CN114555817A - 鼠李糖多糖 - Google Patents

鼠李糖多糖 Download PDF

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CN114555817A
CN114555817A CN202080057141.0A CN202080057141A CN114555817A CN 114555817 A CN114555817 A CN 114555817A CN 202080057141 A CN202080057141 A CN 202080057141A CN 114555817 A CN114555817 A CN 114555817A
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赫尔吉·多夫穆勒
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Abstract

本发明涉及一种合成鼠李糖多糖的方法。本发明还涉及合成链球菌多糖、链球菌糖缀合物、包含链球菌多糖或糖缀合物的免疫原性组合物或疫苗、以及用于提高动物的免疫反应或用于治疗或预防由链球菌病因引起的疾病、病症或感染的多糖、糖缀合物、免疫原性组合物或疫苗。

Description

鼠李糖多糖
技术领域
本发明涉及一种合成鼠李糖多糖的方法。本发明还涉及合成链球菌多糖、链球菌糖缀合物、包含链球菌多糖或糖缀合物的免疫原性组合物或疫苗、以及用于提高动物的免疫反应或用于治疗或预防由链球菌病因引起的疾病、病症或感染的多糖、糖缀合物、免疫原性组合物或疫苗。
背景技术
链球菌属细菌是一组多功能的革兰氏阳性细菌,可感染广泛的宿主并导致大量疾病。
酿脓链球菌(Streptococcus pyogenes)(A群链球菌,GAS)是一种人类独有的致病性革兰氏阳性细菌,可引起多种疾病。对这种生物体的流行能力的可能被低估的评估表明,全世界每年有超过7亿人受到折磨,导致各种疾病,如脓疱病、咽炎、猩红热、坏死性筋膜炎、脑膜炎和中毒性休克综合征等。此外,自身免疫性感染后后遗症,如急性风湿热、急性肾小球肾炎或风湿性心脏病,可影响以前患有GAS感染的个体,从而扩展了由该病原体引起的临床表现列表。A群碳水化合物(GAC)是来自酿脓链球菌的肽聚糖锚定鼠李糖多糖(RhaPS),其对细菌生存至关重要,并有助于酿脓链球菌感染人类宿主的能力。
无乳链球菌(Streptococcus agalactiae)(B群链球菌,GBS)是一种(致病性)共生细菌,20-40%的成年人携带有该细菌。25%的女性的阴道内携带有GBS,在此其通常无症状地存在。然而,在孕妇中,GBS是早产、母体感染、死产和晚期流产的公认原因。尽管目前有预防策略,但在英国出生的每1000名婴儿中就有1名发生GBS感染。众所周知,早产儿特别容易感染GBS,因为他们的免疫系统发育不完善。这导致英国每周有一名婴儿死于GBS感染,一名婴儿得以幸存但伴随长期残疾。
C群链球菌(GCS)可引起流行性咽炎和蜂窝组织炎,临床上与人类的GAS疾病无法区分。还已知其在患有诸如糖尿病、癌症的易感疾病患者或老年患者中引起败血症、心内膜炎、脓毒性关节炎和坏死性感染。在马类动物中,GCS是一种高度传染性和严重的上呼吸道感染(称为腺疫)的原因,这种感染在世界范围内呈地方性流行。
G群链球菌(GGS)是引起皮肤感染(例如人类皮肤感染)的重要人类病原体。GGS还感染口咽、胃肠道和女性生殖道。与GGS相关的其他感染包括几种可能危及生命的感染,例如败血症、心内膜炎、脑膜炎、腹膜炎、肺炎、积脓症和脓毒性关节炎。
有效控制、治疗和预防GAS感染的抗菌药物选择越来越有限。这是由于出现抗生素耐药性、大流行的发展和超强毒株的传播。因此,显然需要开发一种安全有效的候选疫苗。对于能够靶向120多种不同GAS血清型中大多数的疫苗,它需要基于普遍存在的、保守的且必要的GAS靶标。一个这样的靶标是GAC,GAC不仅是病原体的重要结构成分,而且还是毒力决定因素。
当前的疫苗开发形式仅限于从天然细菌中化学和酶提取的方法以及与任何受体化合物(例如蛋白质或肽)的化学缀合。这是高劳动强度的,并导致产品的产量和质量有限。显然需要一种劳动强度较低并导致多糖的均质、纯净和高产率的生产GAS多糖的方法。本发明是考虑到这些问题而设计的。
描述
本公开在其最广泛的意义上涉及一种合成多糖、特别是鼠李糖多糖的方法。
根据第一方面,提供了一种合成鼠李糖多糖的方法,该方法包括:
(i)使用己糖-β-1,4-鼠李糖基转移酶、己糖-α-1,2-鼠李糖基转移酶和/或己糖-α-1,3-鼠李糖基转移酶或其酶活性片段或变体,将鼠李糖部分转移至己糖单糖、二糖或三糖,以形成在二糖、三糖或四糖的非还原端包含鼠李糖部分的二糖、三糖或四糖;和
(ii)通过使用异源细菌酶酿脓链球菌A群碳水化合物酶C(GacC)和/或酿脓链球菌A群碳水化合物酶G(GacG)或其酶活性同源物、变体或片段从二糖、三糖或四糖的非还原端的鼠李糖部分延伸,生成鼠李糖多糖。
酶GacC和/或酶GacG或其酶活性同源物、变体或片段所来源的细菌物种与步骤(i)中使用的己糖-β-1,4-鼠李糖基转移酶、己糖-α-1,2-鼠李糖基转移酶、己糖-α-1,3-鼠李糖基转移酶或其酶活性片段或变体所来源的细菌物种是异源的。
本发明人首次发现,起始GAC鼠李糖多糖合成的酿脓链球菌酶GacB是α-D-GlcNAc-β-1,4-L鼠李糖基转移酶。完全令人惊讶的是,本发明人发现这些鼠李糖多糖可以使用来自不同于GacB所来源的细菌物种的鼠李糖基转移酶来合成。换言之,本发明人发现可以使用来自酿脓链球菌以外的细菌物种的鼠李糖基转移酶来合成鼠李糖多糖。这完全出乎意料,因为GacB的功能以前是未知的。同样令人惊讶的是,来自不同物种的酶可以共同合成鼠李糖多糖。
在一些实施方式中,步骤(ii)包括通过使用异源细菌酶GacC或其酶活性同源物、变体或片段从二糖、三糖或四糖的非还原端的鼠李糖部分延伸,生成鼠李糖多糖。
多糖是本领域已知术语,用于表示包含多个相同或不同单糖的、通常多于四个单糖的分子。因此,如本文所用的术语鼠李糖多糖将被理解为是指包含任选地连接到一个或多个其他单糖部分的多个、通常多于四个鼠李糖部分的分子。方便地,鼠李糖多糖可以是包含鼠李糖的重复单元的单个直链,所述重复单元通过α1,3或α1,2键彼此结合。每个重复单元可以仅由鼠李糖组成,或者每个重复单元可以包含鼠李糖和一个或多个不同的单糖。示例性的包含鼠李糖的重复单元是鼠李糖-半乳糖二糖重复单元。每个/任何重复单元和/或鼠李糖部分可以包括或不包括任何侧基。在一种实施方式中,不存在侧基,而在另一种实施方式中,可能存在一个或多个具有或不具有附加修饰(例如磷酸甘油;或磷酸盐)的侧基(例如糖)。
在实施方式中,该方法在细菌中进行。
在这样的实施方式中,该方法将被理解为微生物方法。除了在细菌中进行的实施方式之外的实施方式将被理解为体外方法。对于“细菌”,这将被理解为是指细菌细胞。应当理解,本发明还包括在细菌中进行的方法。这种微生物学方法非常适合生产大量且均质的特定产物,在这种情况下,即鼠李糖多糖。
通过该方法产生的鼠李糖多糖将被理解为合成的鼠李糖多糖。如技术人员将理解的,合成的鼠李糖多糖将被理解为指不是天然存在过程的结果的鼠李糖多糖。这是因为第一方面的方法使用酶,该酶的组合不是天然存在的。在一种实施方式中,该细菌是除酿脓链球菌以外的链球菌属物种、埃希氏菌属物种(例如E.coli)、或志贺氏菌属物种(例如痢疾志贺氏菌(Shigella dysenteriae)或弗氏志贺氏菌(Shigella flexneri))。
通常,通过该方法生产的鼠李糖多糖是链球菌多糖。例如,多糖可包括选自由A群、B群、C群和G群碳水化合物组成的组中的多糖或其片段或变体。
对于鼠李糖部分,这将被理解为指鼠李糖单糖或其衍生物。应当理解,鼠李糖衍生物是指通过在鼠李糖单糖中添加或取代的一个或多个基团或元素而被修饰的鼠李糖单糖,前提是鼠李糖单糖的至少一个碳仍然能够与至少一种其他鼠李糖单糖或鼠李糖部分形成糖苷键。鼠李糖的衍生物可以包括鼠李糖的乙酰或甲基形式、氨基鼠李糖、羧乙基鼠李糖、卤代鼠李糖和磷酸鼠李糖。除非上下文另有说明,否则下文将通常提及鼠李糖部分,但这不应被解释为限制性的。
卤代鼠李糖应理解为指这样一种鼠李糖单糖,其中鼠李糖的一个或多个基团(例如一个或多个OH基团)被卤素例如氟离子或氯离子取代而分别形成氟代鼠李糖或氯代鼠李糖。
氨基鼠李糖将被理解为指鼠李糖的一个或多个基团被氨基取代的鼠李糖单糖。
示例乙酰鼠李糖可包括2-O-乙酰基-α-L-鼠李糖,而示例甲基鼠李糖可包括3-O-甲基-L-鼠李糖。鼠李糖的另一种示例性衍生物可以包括羧乙基鼠李糖,例如4-O-(1-羧乙基)-L-鼠李糖。
通过酶活性片段或变体,我们囊括了,相关酶的序列可以不同于天然存在的序列,条件是该片段或变体基本上保留酶的酶活性。保留酶的酶活性是指,与天然酶相比,片段和/或变体保留至少一部分酶活性。通常,片段和/或变体保留至少50%,例如60%、70%、80%、90%、95%、97%、98%或99%的活性。在一些情况下,片段和/或变体可具有比天然酶更高的酶活性。在一些实施方式中,与天然酶相比,片段和/或变体可以显示出另一种生理特征的增加。例如,与天然酶相比,片段和/或变体可以具有更长的体外和/或体内半衰期。用于确定酶或其片段或变体的半衰期的测试将是技术人员已知的。简而言之,体外测试可能涉及在特定温度和pH下将酶孵育不同的时间段。在每个时间段结束时,酶或其片段或变体的活性可以使用技术人员熟知的酶测定来测量。
如本文所用,酶GacC将被理解为是指酿脓链球菌A群碳水化合物酶C(UniProtKB-Q9A0G4(Q9A0G4_STRP1))。编码GacC的示例性氨基酸序列由SEQ ID NO:1提供。
如本文所用,酶GacG将被理解为是指酿脓链球菌A群碳水化合物酶G(UniProtKB-Q9A0G0(Q9A0G0_STRP1))。在一些实施方式中,酶GacG包含SEQ ID NO:2或其酶活性片段或变体或由SEQ ID NO:2或其酶活性片段或变体组成。
在本发明的方法中,代替GacC使用GacG(或其酶活性同源物、变体或片段),或除GacC之外还使用GacG(或其酶活性同源物、变体或片段)。GacC是鼠李糖-1,3α鼠李糖基转移酶,而GacG是一种预测的双功能糖基转移酶,该酶可合成GAC的重复单元(alpha1,3-alpha1,2)。
“同源物”可以包括表现出与GacC或GacG氨基酸序列具有至少约20%、30%、40%、50%、60%、65%、70%、75%、80%、85%、90%、91%、92%、93%、94%、95%、96%、97%、98%或99%的同一性的酶。
在一些实施方式中,酶活性同源物是GacC的同源物。
两个或更多个氨基酸序列之间的“同源性”程度(或百分比)可以通过比对序列并确定比对的相同残基的数量并将此添加到保守氨基酸置换的数量来计算。然后将合并的总数除以比较的残基总数,然后将所得数字乘以100——这得出比对序列之间的同源性百分比。
通常,GacC或GacG的同源物包括基本上保留GacC或GacG的酶活性的酶。
在一些实施方式中,GacC的同源物包含rfbG或由rfbG组成。RfbG是一种源自弗氏志贺氏菌的α-1-3鼠李糖基转移酶,其与GacC具有30%的同一性。因此,在本发明的上下文中,rfbG是GacC的酶活性同源物。在一些实施方式中,rfbG包含SEQ ID NO:3或由SEQ IDNO:3组成。RfbG可以使用UniProtKB-A0A2D0WWB9(A0A2D0WWB9_9ENTR)来识别。
GacC或GacG的同源物可以包含rfbG或由rfbG组成,rfbG是来源自除化脓链球菌以外的兰氏分群物种和/或除肺炎链球菌以外的非兰氏分群链球菌属物种的酶。
在一些实施方式中,GacC或GacG的同源物是来源自酿脓链球菌以外的兰氏分群物种和/或肺炎链球菌以外的非兰氏分群链球菌物种的酶。
如本领域技术人员将意识到的,细菌的兰氏分群是指一组不同的细菌物种,主要是链球菌属物种,它们是过氧化氢酶阴性和凝固酶阴性的。该分群基于细胞壁抗原的碳水化合物组成。
兰氏分群细菌包括:
·A群-酿脓链球菌、停乳链球菌类马亚种(Streptococcus dysgalactiaesubsp.equisimilis)
·B群-无乳链球菌(Streptococcus agalactiae)
·C群-类马链球菌(Streptococcus equisimilis)、马链球菌(Streptococcusequi)、兽疫链球菌(Streptococcus zooepidemicus)、停乳链球菌、停乳链球菌类马亚种
·D群-粪肠球菌(Enterococcus faecalis)、屎肠球菌(Enterococcus faecium)、耐久肠球菌(Enterococcus durans)和牛链球菌(Streptococcus bovis)
·E群-肠球菌
·F、G和L群-咽峡炎链球菌(Streptococcus anginosus)、停乳链球菌类马亚种。
·H群-血链球菌(Streptococcus sanguis)
·K群-唾液链球菌(Streptococcus salivarius)
·L群-停乳链球菌
·M&O组-轻型链球菌(Streptococcus mitior)
·N群-乳酸乳球菌(Lactococcus lactis)
·R&S群-猪链球菌(Streptococcus suis)
非兰氏分群链球菌属物种可以包括变形链球菌(Streptococcus mutans)或乳房链球菌(S.uberis)。在一些实施方式中,非兰氏分群链球菌属物种可包括变形链球菌或由变形链球菌组成。
GacC或GacG的酶活性同源物可以选自链球菌B群、C群、G群、变形链球菌、乳房链球菌的同源物、或其酶活性片段或变体。
在一些实施方式中,GacC或GacG的酶活性同源物可以选自链球菌B群、C群、G群、变形链球菌的同源物、或其酶活性片段或变体。
在一些实施方式中,GacC的酶活性同源物选自链球菌B群、C群、G组、变形链球菌、乳房链球菌的GacC同源物、或其酶活性片段或变体。本领域技术人员将知道GacC的链球菌同源物。例如,GacC的B组同源物可以是GbcC(UniProtKB-Q8DYQ2(Q8DYQ2_STRA5))。GacC的C组同源物可以是GccC(UniProtKB-M4YWQ3(M4YWQ3_STREQ))。GacC的G组同源物可以是GgcC(UniProtKB-C5WFT8(C5WFT8_STRDG)),而GacC的变形链球菌同源物可以是SccC(UniProtKB-A0A0E2EN43(A0A0E2EN43_STRMG))。GacC的乳房链球菌同源物可以是SucC(UniProtKB-B9DU25(B9DU25_STRU0))。
GbcC的氨基酸序列可以包含SEQ ID NO:4或由SEQ ID NO:4组成。GccC的氨基酸序列可以由SEQ ID NO:5组成,而GgcC的氨基酸序列可以由SEQ ID NO:6组成。在一些实施方式中,SccC包含SEQ ID NO:7或由SEQ ID NO:7组成。SucC的氨基酸序列可以包含SEQ IDNO:8或由SEQ ID NO:8组成。
在一些实施方式中,GacG的酶活性同源物选自链球菌C群、G群、变形链球菌、乳房链球菌的GacG同源物、或其酶活性片段或变体。GacG的合适的酶活性同源物包括但不限于GacG的C群同源物GccG、GacG的G群同源物GgcG、GacG的乳房链球菌同源物SucG、和GacG的变形链球菌同源物SccG。
在一些实施方式中,GccG包含SEQ ID NO:9并由SEQ ID NO:9组成。在一些实施方式中,GccG包含两种蛋白质或由两种蛋白质组成。这两种蛋白质可以包含SEQ ID No:10和11或由SEQ ID No:10和11组成。
GgcG可以包含两种蛋白质或由两种蛋白质组成。这两种蛋白质可能分别具有UniProtKBs C5WFU2(C5WFU2_STRDG)和C5WFU3(C5WFU3_STRDG)。在一些实施方式中,GgcG可以包含SEQ ID No:12和13或由SEQ ID No:12和13组成。
SucG可以包含由UniProtKB-B9DU29(B9DU29_STRU0)鉴定的氨基酸序列或由该氨基酸序列组成。例如,SucG可以包含氨基酸序列SEQ ID NO:14或由氨基酸序列SEQ ID NO:14组成。
SccG可以包含UniProtKB-O82878(O82878_STRMG)鉴定的氨基酸序列或由该氨基酸序列组成。在一些实施方式中,SccG包含氨基酸序列SEQ ID NO:15或由氨基酸序列SEQID NO:15组成。
GacC或GacG的酶活性同源物可以选自变形链球菌、乳房链球菌或其片段或变体的同源物。
在一些实施方式中,步骤(ii)包括通过使用来自变形链球菌的GacC和/或GacG的酶活性同源物或其活性变体或片段从二糖、三糖或四糖的非还原端的鼠李糖部分延伸,生成鼠李糖多糖。
本发明还包括编码本发明的酶(和/或酶活性片段、变体或同源物)的核酸序列。
如本文所用,当酶“来源自”特定细菌物种时,这意味着该酶天然存在于特定细菌物种中。在本发明的上下文中,“来源自”特定细菌物种的酶可以包括对可以在其中进行该方法的细菌而言内源的酶、从特定细菌物种分离的酶或编码该酶的核酸、或其变体或片段。在该方法在细菌中进行的实施方式中,可以将分离自特定细菌物种的酶或编码该酶的核酸转移到进行该方法的细菌中。
在该方法在细菌中进行的实施方式中,步骤(i)的酶和/或步骤(ii)的酶可以在细菌中过表达。“过表达”将被理解为指酶的表达水平高于当在其天然细菌中内源表达时观察到的天然存在的酶的表达水平。用于过表达的各种技术是本领域技术人员已知的。有关过表达技术的更多信息可以在Current Protocols in Molecular Biology(2019)中找到,其通过引用并入本文。
在本发明的上下文中,异源用于指代不同。异源细菌物种将被理解为是指不同于另一细菌物种的细菌物种,或不同于另一细菌属的细菌属。
应当理解,在本发明的上下文中,异源不包括不同于另一种细菌菌株的细菌菌株(即,例如,变形链球菌的两个菌株)。
对于酶的“变体”,我们囊括氨基酸序列的插入、缺失和置换,无论是保守的还是非保守的,其中各个氨基酸的物理化学性质基本上没有改变(例如,保守置换,例如Gly,Ala;Val,Ile,Leu;Asp,Glu;Asn,Gln;Ser,Thr;Lys,Arg;和Phe,Tyr)。技术人员将理解此类保守置换不应影响相应酶的功能。此外,酶的非功能区域内的小缺失也是可以容忍的,因此出于本发明的目的被认为是“变体”。“变体”还包括其中氨基酸已经通过例如糖基化或二硫键形成进行翻译后修饰的重组酶蛋白。本领域技术人员可以容易地采用本文所述的实验程序来确定“变体”是否仍然可以用作酶。
优选变体具有的氨基酸序列与酶的“天然存在的”氨基酸序列具有至少75%、更优选至少80%、进一步优选至少85%、更进一步优选至少90%、最优选至少95%、97%、98%或99%的同一性。
应当理解,变体还包括编码酶的核酸序列的变体。特别是,我们囊括了这样的核苷酸序列变体,这些变体中的这些变化不会显著改变其编码的酶的酶活性。技术人员会知道可以在不损失酶活性的情况下改变这样的序列。特别地,核苷酸序列中的单个改变可能不会导致序列表达后氨基酸序列的改变。
在一些实施方式中,该方法在与酶GacC和/或GacG或其酶活性同源物、变体或片段所来源的细菌物种或属异源的细菌物种中进行。在一些实施方式中,该方法在革兰氏阳性细菌中进行。该方法可以在革兰氏阴性细菌中进行。例如,该方法可以在革兰氏阴性细菌如大肠杆菌或弯曲杆菌属物种中进行。其他合适的革兰氏阴性菌是本领域技术人员已知的。在实施方式中,细菌物种可以与己糖-β-1,4-鼠李糖基转移酶、己糖-α-1,2-鼠李糖基转移酶或己糖-α-1,3-鼠李糖基转移酶所来源的细菌物种或属异源。
在一些实施方式中,该方法在大肠杆菌中进行。
该方法的步骤ii)可以包括使用来自细菌酶Gac簇的一种或多种额外的酶、或其一种或多种酶活性同源物、变体或片段。
如技术人员将理解的,GacB是由酿脓链球菌中的一个基因簇编码的多种酶之一。如van Sorge等人在2014年定义的,该基因簇(也可称为Gac基因簇)(gacA-gacL,MGAS5005_Spy_0602-0613)被理解为编码12种不同的酶。这12种酶是GacA、GacB、GacC、GacD、GacE、GacF、GacG、GacH、GacI、GacJ、GacK和GacL。因此,该方法的步骤ii)可以进一步包括使用来自细菌酶Gac簇的一种或多种额外酶、或其一种或多种酶活性同源物、变体或片段。因此,在一些实施方式中,该方法的步骤ii)包括使用一种或多种额外酶、或其一种或多种酶活性同源物、变体或片段,该额外酶选自GacA、GacC、GacD、GacE、GacF、GacG、GacH、GacI、GacJ、GacK、GacL。
在一些实施方式中,该方法的步骤ii)进一步包括使用GacA、GacC、GacD、GacE、GacF、GacG、GacH、GacI、GacJ、GacK、GacL中的一种或多种的一种或多种酶活性同源物、或其酶活性变体或片段。
一种或多种酶活性同源物可以来源自变形链球菌和/或乳房链球菌。
在一些实施方式中,一种或多种酶活性同源物来源自变形链球菌。
步骤ii)可以进一步包括使用酶GacA或其酶活性同源物、片段或变体。在一些实施方式中,步骤ii)可以包括使用酶GacC和GacG、或其一种或多种酶活性同源物、变体或片段。
在一些实施方式中,步骤ii)包括使用酶GacC、GacA和GacG、或其一种或多种酶活性同源物、变体或片段。步骤ii)可进一步包括使用酶GacD、GacE和GacF、或其一种或多种酶活性同源物、片段或变体。
步骤ii)可以包括使用酶GacC、GacA、GacG、GacD、GacE和GacF、或其一种或多种酶活性同源物、片段或变体。
在一些实施方式中,步骤ii)包括使用酶GacA、GacC、GacD、GacE、GacF、GacG、GacH、GacI、GacJ、GacK和GacL、或其一种或多种酶活性同源物、变体或片段。
步骤ii)可以包括使用GacA、GacC、GacD、GacE、GacF、GacG和GacH的来自变形链球菌和/或乳房链球菌的酶活性同源物。
在一些实施方式中,步骤ii)包括使用GacA、GacC、GacD、GacE、GacF、GacG和GacH的来自变形链球菌的酶活性同源物。
GacA可以包含SEQ ID NO:16或由SEQ ID NO:16组成。不希望受理论束缚,据信GacA的功能是合成鼠李糖多糖生成所需的鼠李糖部分。GacG被认为通过从还原端的鼠李糖部分延伸而参与鼠李糖多糖的生成。
GacD和GacE可能起到形成ATP依赖性ABC转运蛋白的作用。如技术人员将理解的,ATP依赖性ABC转运蛋白跨膜转运底物。因此,不希望受理论束缚,GacD和GacE可以帮助将鼠李糖多糖转运穿过细菌膜,使其随后可以呈递在细菌细胞壁上。
GacH可以包含SEQ ID NO:17或由SEQ ID NO:17组成。GacH也可以使用UniProtKB-J7M7C2(J7M7C2_STRP1)来识别。
在一些实施方式中,步骤ii)进一步包括使用酶GacH、GacI、GacJ、GacK和GacL、或其一种或多种酶活性同源物、变体或片段。
认为GacI和/或GacJ可以提高合成鼠李糖多糖的方法的催化效率。
GacA的酶活性同源物可以选自GacA的来自链球菌B群、C群、G群、变形链球菌、乳房链球菌的同源物、或其酶活性片段或变体。例如,GacA的B群链球菌同源物是RmID。GacA的C群链球菌同源物是RmID,GacA的G群链球菌同源物也是如此。
GacA的B群链球菌同源物RmID可能具有UniProtKB-A0A0E1EP43(A0A0E1EP43_STRAG)。在一些实施方式中,GacA的B群链球菌同源物RmID包含SEQ ID NO:18或由SEQ IDNO:18组成。
GacA的C群链球菌同源物RmID可能具有UniProtKB-K4Q921(K4Q921_STREQ)。在一些实施方式中,GacA的C群链球菌同源物RmID包含SEQ ID NO:19或由SEQ ID NO:19组成。
GacA的G群链球菌同源物RmID可能具有UniProt-KB A0A2X3AIL5(A0A2X3AIL5_STRDY)。GacA的G群链球菌同源物可以包含SEQ ID NO:20或由SEQ ID NO:20组成。
可以使用UniProtKB-O33664(O33664_STRMG)鉴定GacA的变形链球菌同源物。在一些实施方式中,GacA的变形链球菌同源物可以包含SEQ ID NO:21或由SEQ ID NO:21组成。
可以使用UniProtKB-B9DU23(B9DU23_STRU0)识别GacA的乳房链球菌同源物。在一些实施方式中,GacA的乳房链球菌同源物可以包含SEQ ID NO:22或由SEQ ID NO:22组成。
GacD、GacE和/或GacF的酶活性同源物可以选自来自链球菌C群、G群、变形链球菌、乳房链球菌的同源物、或其酶活性片段或变体。GacD的合适同源物包括但不限于C群链球菌酶GccD、G群链球菌酶GgcD和变形链球菌酶SccD。GacE的合适同源物包括但不限于C群链球菌酶GccE、G群链球菌酶GgcE和变形链球菌酶SccE。GacF的合适同源物包括但不限于C群链球菌酶GccF、G群链球菌酶GgcF、变形链球菌酶SccF和乳房链球菌酶SucF。
在一些实施方式中,GccD包含氨基酸序列SEQ ID NO:23或由SEQ ID NO:23组成。GccE可以使用UniProtKB-A0A380KIL0(A0A380KIL0_STREQ)来识别。在一些实施方式中,GccE包含氨基酸序列SEQ ID NO:24或由SEQ ID NO:24组成。GccF可以使用UniProtKB-A0A3S4QIR3(A0A3S4QIR3_STREQ)来识别。任选地,GccF包含SEQ ID NO:25或由SEQ ID NO:25组成。
在一些实施方式中,GgcD包含氨基酸序列SEQ ID NO:26或由氨基酸序列SEQ IDNO:26组成。GgcD可以使用UniProtKB-C5WFT9(C5WFT9_STRDG)来识别。
在一些实施方式中,GgcE由UniProtKB-M4YXS7(M4YXS7_STREQ)识别。任选地,GgcE包含SEQ ID NO:27或由SEQ ID NO:27组成。GgcF可以由UniProtKB-C5WFU1(C5WFU1_STRDG)识别。在一些实施方式中,GgcF包含SEQ ID NO:28或由SEQ ID NO:28组成。
SccD可以包含SEQ ID NO:29或由SEQ ID NO:29组成。任选地,使用UniProtKB-I6L8Z4(I6L8Z4_STRMU)识别SccD。
SccE可以包含SEQ ID NO:30或由SEQ ID NO:30组成。任选地,使用UniProtKB-I6L8X8(I6L8X8_STRMU)识别SccE。
可以使用UniProtKB-O82877(O82877_STRMG)识别SccF。任选地,SccF包含SEQ IDNO:31或由SEQ ID NO:31组成。
SucD可以使用UniProtKB-B9DU26(B9DU26_STRU0)来识别。在一些实施方式中,SucD包含SEQ ID NO:32或由SEQ ID NO:32组成。
SucE可以使用UniProtKB-B9DU27(B9DU27_STRU0)来识别。在一些实施方式中,SucE包含SEQ ID NO:33或由SEQ ID NO:33组成。
SucF可以使用UniProtKB-B9DU28(B9DU28_STRU0)来识别。在一些实施方式中,SucF包含氨基酸序列SEQ ID NO:34或由SEQ ID NO:34组成。
GacH的酶活性同源物可以包含变形链球菌酶SccH或其酶活性片段或变体或由变形链球菌酶SccH或其酶活性片段或变体组成。酶SccH可以使用UniProtKB-Q8DUS0(Q8DUS0_STRMU)进行鉴定。
在一些实施方式中,SccH包含SEQ ID NO:35或由SEQ ID NO:35组成。
在一些实施方式中,己糖-β-1,4-鼠李糖基转移酶不是N-乙酰葡糖胺(GlcNAc)-β-1,4-鼠李糖基转移酶。在一些实施方式中,己糖-β-1,4-鼠李糖基转移酶不是GacB。
“己糖-β-1,4-鼠李糖基转移酶”将被理解为能够将鼠李糖部分转移至己糖从而在己糖和鼠李糖部分之间形成β-1,4连接的酶。一旦鼠李糖部分被转移,将理解己糖在还原端并且鼠李糖部分在非还原端,即从其延伸以生成鼠李糖多糖的末端。
己糖-β-1,4-鼠李糖基转移酶可以包括以下或由以下组成:阿洛糖-β-1,4-鼠李糖基转移酶、阿卓糖-β-1,4-鼠李糖基转移酶、葡萄糖-β-1,4-鼠李糖基转移酶、甘露糖-β-1,4-鼠李糖基转移酶、木糖-β-1,4-鼠李糖基转移酶、艾杜糖-β-1,4-鼠李糖基转移酶、半乳糖-β-1,4-鼠李糖基转移酶、塔罗糖-β-1,4-鼠李糖基转移酶、二乙酰杆菌胺-β-1,4-鼠李糖基转移酶(diacetylbacillosamine-β-1,4-rhamnosyltransferase)、或其酶活性片段或变体。
在一些实施方式中,己糖-β-1,4-鼠李糖基转移酶包含葡萄糖(Glc)-β-1,4-鼠李糖基转移酶或其酶活性片段或变体。如本领域技术人员将理解的,葡萄糖(Glc)-β-1,4-鼠李糖基转移酶是能够将鼠李糖部分转移至葡萄糖,从而在葡萄糖和鼠李糖部分之间形成β-1,4连接的酶。己糖-β-1,4-鼠李糖基转移酶可包含WchF酶、或其酶活性片段或变体。WchF酶应理解为来源自肺炎链球菌并且是葡萄糖(Glc)-β-1,4-鼠李糖基转移酶。
在一些实施方式中,WchF酶包含SEQ ID NO:36、或其酶活性片段或变体。
WchF的酶活性片段或变体可以与WchF酶具有至少30%的氨基酸序列同一性。
在一些实施方式中,WchF的酶活性片段或变体与WchF酶具有至少80%、至少85%、至少90%、至少95%、至少97%或至少99%的氨基酸同一性。例如,来自缓症链球菌(S.mitis)、口腔链球菌(S.oralis)、假肺炎链球菌(S.pseudopneumoniae)和栖口腔链球菌(S.perosis)的WchF同源物分别与WchF具有87%、93%、87%和81%的氨基酸同一性。在本发明的上下文中,这些特定的同源物因此将被理解为WchF的酶活性变体。
己糖-α-1,2-鼠李糖基转移酶可以包括以下或由以下组成:阿洛糖-α-1,2-鼠李糖基转移酶、阿卓糖-α-1,2-鼠李糖基转移酶、葡萄糖-α-1,2-鼠李糖基转移酶、甘露糖-α-1,2-鼠李糖基转移酶、木糖-α-1,2-鼠李糖基转移酶、艾杜糖-α-1,2-鼠李糖基转移酶、α-半乳糖α-1,2-鼠李糖基转移酶、塔罗糖-α-1,2-鼠李糖基转移酶、二乙酰杆菌胺-α-1,2-鼠李糖基转移酶(diacetylbacillosamine-β-1,4-rhamnosyltransferase)、GlcNAc-α-1,2-鼠李糖基转移酶、或其酶活性片段或变体。
在一些实施方式中,己糖-α-1,2-鼠李糖基转移酶包括以下或由以下组成:半乳糖-α-1,2-鼠李糖基转移酶、或其酶活性片段或变体组成。己糖-α-1,2-鼠李糖基转移酶可包括WbbR酶、或其酶活性片段或变体。如技术人员将理解的,WbbR酶(WP_001045977.1-UniProtKB-Q32EG0(Q32EG0_SHIDS))源自痢疾志贺氏菌并且是半乳糖-α-1,2-鼠李糖基转移酶。
WbbR酶可以包含SEQ ID NO:37或由SEQ ID NO:37组成。
己糖-α-1,3-鼠李糖基转移酶可包括以下或由以下组成:阿洛糖-α-1,3-鼠李糖基转移酶、阿卓糖-α-1,3-鼠李糖基转移酶、葡萄糖-α-1,3-鼠李糖基转移酶、甘露糖-α-1,3-鼠李糖基转移酶、木糖-α-1,3-鼠李糖基转移酶、艾杜糖-α-1,3-鼠李糖基转移酶、半乳糖-α-1,3-鼠李糖基转移酶、塔罗糖-α-1,3-鼠李糖基转移酶、二乙酰杆菌胺-α-1,3-鼠李糖基转移酶(diacetylbacillosamine-α-1,3-rhamnosyltransferase)、GlcNAc-α-1,3-鼠李糖基转移酶、或其酶活性片段或变体。
在一些实施方式中,己糖-α-1,3-鼠李糖基转移酶包括以下或由以下组成:GlcNAc-α-1,3-鼠李糖基转移酶、diNAcBac-α-1,3-鼠李糖基转移酶、Glc-α-1,3-鼠李糖基转移酶、半乳糖-α-1,3-鼠李糖基转移酶、或其片段或变体。己糖-α-1,3-鼠李糖基转移酶可包含以下或由以下组成:GlcNAc-α-1,3-鼠李糖基转移酶或半乳糖-α-1,3-鼠李糖基转移酶、或其酶活性片段或变体。
GlcNAc-α-1,3-鼠李糖基转移酶可包括WbbL酶或其酶活性片段或变体。WbbL酶来源自大肠杆菌。WbbL酶可以包含SEQ ID NO:38或其酶活性片段或变体或由SEQ ID NO:38或其酶活性片段或变体组成。
WbbL的酶活性片段或变体可以与WchF酶具有至少20%或至少25%的氨基酸序列同一性。例如,已在结核分枝杆菌中鉴定出与WbbL具有27%氨基酸同一性的WbbL同源酶,也被称为WbbL。因此,在本发明的上下文中,该同源物将被理解为WbbL的酶活性变体。这种源自结核分枝杆菌的与WbbL同源的酶可以包含SEQ ID NO:39或由SEQ ID NO:39组成。WbbL的另一种合适的同源物包括酶rfbF或由酶rfbF组成,该酶rfbF来源自弗氏志贺氏菌。RfbF可以包含SEQ ID NO:40或由SEQ ID NO:40组成。可以使用UniProtKB-A0A2Y2Z3I0(A0A2Y2Z3I0_SHIFL)识别RfbF。
半乳糖-α-1,3-鼠李糖基转移酶可包含WsaD酶或其酶活性片段或变体。WsaD酶来源自嗜热脂肪地芽孢杆菌(Geobacillus stearothermophilus)。在一些实施方式中,WsaD酶包含SEQ ID NO:41或由SEQ ID NO:41组成。
WsaD的酶活性片段或变体可以来源自其他芽孢杆菌菌株,例如短芽孢杆菌属(Brevibacillus)物种和类芽孢杆菌属(Paenibacillus)物种。WsaD的酶活性片段或变体可与WsaD具有至少20%、30%、至少40%、至少50%、至少60%、至少70%、至少80%、至少85%、至少90%、至少95%、至少97%、至少98%或至少99%的氨基酸同一性。
发明人惊奇地发现己糖-β-1,4-鼠李糖基转移酶、己糖-α-1,2-鼠李糖基转移酶、己糖-α-1,3-鼠李糖基转移酶或酶活性变体、片段与GacB或其酶活性变体、片段或同源物的嵌合体能够将鼠李糖部分转移至己糖单糖、二糖或三糖。因此,在一些实施方式中,使用GacB/己糖-β-1,4-鼠李糖基转移酶、己糖-α-1,2-鼠李糖基转移酶、己糖-α-1,3-鼠李糖基转移酶或其酶活性片段或变体嵌合体将鼠李糖部分转移至己糖单糖、二糖或三糖。应当理解,在这样的实施方式中,己糖-β-1,4-鼠李糖基转移酶不是GacB。
嵌合体可以至少包含与己糖-β-1,4-鼠李糖基转移酶、己糖-α-1,2-鼠李糖基转移酶、己糖-α-1,3-鼠李糖基转移酶、或其酶活性片段或变体的N端区连接的GacB的C端区。在一些实施方式中,嵌合体包含与WchF的N端区连接的GacB的C端区。
在一些实施方式中,嵌合体包含除了最初的50、100、150、160、170、180、190或200个氨基酸以外的GacB的完整氨基酸序列,所述最初的50、100、150、160、170、180、190或200个氨基酸被相应的己糖-β-1,4-鼠李糖基转移酶取代、己糖-α-1,2-鼠李糖基转移酶、己糖-α-1,3-鼠李糖基转移酶、或其氨基酸的酶活性片段或变体取代。示例嵌合体可以包含除了GacB的前178个氨基酸的GacB的氨基酸序列,所述GacB的前178个氨基酸被相应的WchF氨基酸(1至186个氨基酸)取代。
鼠李糖部分所转移到的己糖单糖、二糖或三糖可以是任何己糖。在实施方式中,己糖单糖不是鼠李糖部分。
在其中鼠李糖部分被转移至己糖二糖或三糖的实施方式中,二糖或三糖的单糖可以彼此相同或不同。例如,二糖可以包含两个半乳糖单糖。可替代地,二糖可包含GlcNAc和半乳糖。GlcNAc可以在二糖的还原端,而半乳糖在非还原端。
二糖可以包含一个鼠李糖部分。三糖可以包含一个或两个鼠李糖部分。
在一些实施方式中,鼠李糖部分所转移到的己糖单糖、二糖或三糖的还原端的单糖(即,己糖单糖或二糖或三糖的第一单糖)是葡萄糖或葡萄糖衍生物。
在本发明的上下文中,葡萄糖衍生物将被理解为指GlcNAc或diNAcBac。在一些实施方式中,己糖单糖、二糖或三糖不包括GlcNAc。
应当理解,在己糖单糖、二糖或三糖的非还原端的单糖决定了鼠李糖基转移酶的特异性。这是因为鼠李糖基转移酶将鼠李糖部分转移到己糖单糖、二糖或三糖的非还原端的单糖上。因此,当非还原端的单糖是半乳糖时,鼠李糖基转移酶是半乳糖鼠李糖基转移酶。
二糖或三糖可在其非还原端包含鼠李糖部分。
示例性二糖可包含与非还原端的鼠李糖部分连接的还原端葡萄糖。其他示例性二糖包括但不限于,与非还原端的鼠李糖部分连接的还原端的diNAcBac,或与非还原端的鼠李糖部分连接的还原端的半乳糖。
示例性三糖包括但不限于,与连接至非还原端的鼠李糖部分的己糖连接的还原端的葡萄糖,与连接至非还原端的鼠李糖部分连接的还原端的diNAcBac,或与连接至非还原端的鼠李糖部分的己糖连接的还原端的GlcNAc。任选地,三糖的己糖可以是鼠李糖部分或半乳糖。
当提及己糖之间的“连接”时,这将被理解为是指糖苷键。在二糖或三糖中,二糖或三糖中两个己糖之间的糖苷键可以是α或β糖苷键。α键可以是α1,3或α1,2键。β键可以是β1,4键。
本文所述的己糖单糖、二糖和三糖的特征也适用于本发明链球菌多糖的己糖单糖、二糖和三糖。
实施例2提供了在方法的步骤i)中鼠李糖部分可被转移到的单糖、二糖和三糖和/或包含本发明链球菌多糖的己糖单糖、二糖或三糖或由本发明链球菌多糖的己糖单糖、二糖或三糖组成的单糖、二糖和三糖的其他示例。
在其中步骤(i)包括将鼠李糖部分转移至己糖二糖或三糖的实施方式中,该方法可以进一步包括形成己糖二糖或三糖。己糖二糖或三糖可以使用己糖基转移酶(即能够将己糖转移至另一种己糖的酶)形成。对于三糖己糖,如果三糖的每个单糖都是相同的(例如三糖是由三个葡萄糖组成的),那么可以使用一种己糖基转移酶将每个己糖转移到另一个上,形成三糖。然而,在己糖三糖由至少两种不同的己糖形成的实施方式中,则需要两种不同的己糖基转移酶来形成己糖三糖。
当该方法进一步包括形成己糖二糖时,可以使用己糖-α-1,3-己糖基转移酶或其酶活性片段或变体形成己糖二糖。己糖-α-1,3-己糖基转移酶将被理解为指能够将己糖转移至另一种己糖以形成α-1,3键的酶。在本发明的上下文中,键可以另外用于指连接。在一些实施方式中,使用己糖-α-1,3-半乳糖基转移酶形成己糖二糖。己糖-α-1,3-半乳糖基转移酶可以包含以下或由以下组成:GlcNAc-α-1,3-半乳糖基转移酶、任选地酶WbbP、或其酶活性片段或变体组成。酶WbbP可以使用UniProt KB-Q53982(Q53982_SHIDY)进行鉴定。在一些实施方式中,WbbP可以包含氨基酸序列SEQ ID NO:42或由氨基酸序列SEQ ID NO:42组成。因此,在一些实施方式中,二糖由其还原端的GlcNAc和其非还原端的半乳糖组成,这两种己糖通过α-1,3键连接。
在一些实施方式中,该方法包括使用酶WbbP或其酶活性片段或变体形成己糖二糖,然后使用酶WbbR或其酶活性片段或变体将鼠李糖部分转移至己糖二糖。
可以使用己糖-α-1,3-鼠李糖基转移酶或其酶活性片段或变体形成己糖二糖。例如,可以使用半乳糖-α-1,3-鼠李糖基转移酶(例如WsaD或其酶活性片段或变体)来形成己糖二糖。在这样的实施方式中应当理解,己糖二糖由还原端的半乳糖和非还原端的鼠李糖部分形成。当使用半乳糖-α-1,3-鼠李糖基转移酶形成己糖二糖时,酶WsaP也可任选地用于二糖的形成,例如将脂质连接到半乳糖上。WsaP酶来源自嗜热脂肪地芽孢杆菌。WsaP可以使用UniprotKB-Q7BG44(Q7BG44_GEOSE)来识别。在一些实施方式中,WsaP酶包含SEQ ID NO:43或由SEQ ID NO:43组成。
WsaP的酶活性片段或变体可源自其他芽孢杆菌菌株,例如短芽孢杆菌属物种和类芽孢杆菌属物种。WsaP的酶活性片段或变体可与WsaP具有至少20%、30%、至少40%、至少50%、至少60%、至少70%、至少80%、至少85%、至少90%、至少95%、至少97%、至少98%或至少99%的氨基酸同一性。
己糖二糖可使用己糖-α-1,2-己糖基转移酶或其酶活性片段或变体延伸以形成三糖或四糖,然后使用异源细菌酶GacC和/或GacG或其酶促活性同源物、变体或片段从三糖或四糖的非还原端的鼠李糖部分进一步延伸。示例性己糖-α-1,2-己糖基转移酶可以包括但不限于WsaC和WsaE。WsaC可以由UniProtKB-Q7BG54(Q7BG54_GEOSE)识别。任选地,WsaC包含SEQ ID NO:44或由SEQ ID NO:44组成。WsaE可以由UniProtKB-Q7BG51(Q7BG51_GEOSE)识别。任选地,WsaE可以包含SEQ ID NO:45或由SEQ ID NO:45组成。
当该方法进一步包括形成己糖三糖时,两个单糖可以如对于二糖所述的那样连接在一起,然后使用另外的己糖基转移酶将另外的己糖转移到二糖的非还原端。额外的己糖基转移酶可以包含己糖-鼠李糖基转移酶,从而将鼠李糖部分转移至非还原端。合适的己糖-鼠李糖基转移酶可以包括本文所述的任何己糖-鼠李糖基转移酶。合适的己糖-鼠李糖基转移酶可以包括鼠李糖-α-1,3-鼠李糖基转移酶(例如酶WbbQ或WsaC)、或其酶活性变体或片段。WbbQ可以使用UniProtKB-A0A090NIC3(A0A090NIC3_SHIDY)来识别。在一些实施方式中,WbbQ包含SEQ ID NO:46或由SEQ ID NO:46组成。
在一些实施方式中,使用不是GacC的鼠李糖-α-1,3-鼠李糖基转移酶形成己糖三糖。
实施例中提供了关于用于本发明的示例性己糖基转移酶的进一步信息。
鼠李糖部分被转移到的己糖单糖、二糖或三糖可以与脂质连接。因此,步骤i)可包括将鼠李糖部分转移至脂连己糖单糖、二糖或三糖。己糖单糖、二糖或三糖之间的连接可以包括十一异戊烯二磷酸。
该方法可以进一步包括使用能够识别鼠李糖多糖还原端的己糖单糖的O-寡糖基转移酶将鼠李糖多糖与受体分子缀合以形成鼠李糖糖缀合物的步骤(步骤(iii))。
O-寡糖基转移酶是用于在称为蛋白质糖基化的过程中催化碳水化合物部分转移至靶蛋白的酶。蛋白质糖基化是将碳水化合物部分(即多糖)共价连接到蛋白质底物的过程。O-寡糖基转移酶通过在多糖的还原端切割磷酸-单糖键起作用。为了能够与底物相互作用,O-寡糖基转移酶必须能够识别磷酸键后的前两个单糖。底物可以另外称为受体。因此,受体分子可以包含肽或蛋白质。这导致形成包含本发明的鼠李糖多糖的糖缀合物。这种糖缀合物作为抗原特别有用,可用于免疫原性组合物或疫苗。此外,当该方法在细菌中进行时,糖基化过程导致在细菌表面上呈现糖缀合物。这使得糖缀合物能够从细菌中分离出来以供进一步使用,或者使整个细菌能够用作抗原,可用于免疫原性组合物或疫苗。
在一些实施方式中,O-寡糖基转移酶能够识别葡萄糖或葡萄糖衍生物。在这样的实施方式中,在鼠李糖多糖还原端的己糖单糖将是葡萄糖或葡萄糖衍生物,例如N-乙酰葡糖胺(GlcNAc)。
O-寡糖基转移酶可包含PgIB、PgIL、PgIS或WsaB或其酶活性同源物、片段或变体。
PgIB酶可以来源自弯曲杆菌属(Campylobacter)物种,例如空肠弯曲杆菌(Campylobacter jejuni)或红嘴鸥弯曲杆菌(Campylobacter lari)。不希望受理论束缚,据信PgIB酶能够识别除葡萄糖之外的任何己糖。
PgIL酶可以来源自脑膜炎奈瑟氏菌(Neisseria meningitides)。据信PgIL酶能够识别除葡萄糖之外的任何己糖。
PgIS酶可以来源自不动杆菌属(Acinetobacter)物种。据信PgIS酶能够识别葡萄糖。
WsaB酶来源自嗜热脂肪地芽孢杆菌。WsaB酶的酶活性变体可以来源自其他地芽孢杆菌属(Geobacillus)物种。
在一些实施方式中,O-寡糖基转移酶来源自与进行该方法的细菌异源的细菌物种。
该方法可以进一步包括纯化鼠李糖糖缀合物的额外步骤。纯化可包括高效液相色谱(HPLC)(例如再循环HPLC)、亲和色谱或尺寸排阻色谱。其他合适的纯化方法将为技术人员所知。
应当理解,该方法可以以工业规模进行。如技术人员将意识到的,可以执行该方法的细菌在液体培养基中生长。这种包含细菌的液体培养基可用于填充工业规模的生物反应器,例如体积至少50升、100升或1000升的的生物反应器。这有利地导致合成大量本发明的多糖产物。常用的液体培养基是Luria Broth,也可以称为Lysogeny Broth。其他液体培养基将为技术人员所知。
当该方法在细菌中进行时,该方法可以是分批补料法。“补料”是本领域技术人员熟悉的术语。然而,为了清楚起见,“补料批次”将被理解为指一种合成方法,其中在培养期间通过液体培养基向细菌提供营养物。
合适的营养物将为技术人员所知。一些示例性但非限制性的营养物可以包括鼠李糖部分、除了鼠李糖部分之外的己糖和/或包括但不限于镁和/或锰的二价阳离子。
在一些实施方式中,鼠李糖部分包含鼠李糖。鼠李糖可以以D或L同种型,优选以L同种型提供给液体培养基。
将除鼠李糖部分以外的哪种己糖提供给液体培养基取决于通过该方法生产的鼠李糖多糖的组成。如果鼠李糖部分被转移到的己糖单糖、二糖或三糖包括葡萄糖,则技术人员将理解要供应到液体培养基的合适营养物是葡萄糖。如果己糖单糖、二糖或三糖包含半乳糖,则技术人员将理解要供应至液体培养基的合适营养物将是半乳糖。因此,供应至液体培养基的己糖可以适当地选自阿洛糖、阿卓糖、葡萄糖、甘露糖、木糖、艾杜糖、半乳糖、塔罗糖、二乙酰杆菌胺、GalNAc或GlcNAc中的一种或多种。
鼠李糖部分和/或其他己糖可以(各自)以在液体培养基中0.1g/L、0.25g/L、0.5g/L、1g/L、2g/L、3g/L、4g/L、5g/L、6g/L、7g/L、8g/L、9g/L、10g/L或15g/L的最终浓度供应至液体培养基。在一些实施方式中,鼠李糖部分和/或其他己糖(各自)以在液体培养基中约4g/L的最终浓度供应至液体培养基。
鼠李糖部分和/或其他己糖可以(各自)以在液体培养基中0.05mg/ml、0.1mg/ml、0.15mg/ml、0.2mg/ml、0.25mg/ml、0.3mg/ml、0.4mg/ml、0.5mg/ml、0.6mg/ml、0.7mg/ml、0.8mg/ml、0.9mg/ml或1.0mg/ml的最终浓度供应至液体培养基。
在实施方式中,将鼠李糖部分以L-鼠李糖供应至液体培养基。L-鼠李糖可以以在液体培养基中0.05mg/mL、0.1mg/mL、0.15mg/mL、0.2mg/mL、0.25mg/mL、0.3mg/mL、0.4mg/mL、0.5mg/mL、0.6mg/mL、0.7mg/mL、0.8mg/mL、0.9mg/mL或1.0mg/mL的最终浓度供应至液体培养基。
当将镁加入液体培养基时,它可以以MgSO4或MgCl2的形式提供。MgSO4或MgCl2可以供应到液体培养基中以在培养基中形成0mM到10mM之间的最终浓度。
在步骤i)之前,当该方法在细菌中进行时,该方法可以进一步包括将一种或多种编码本文所述的一种或多种酶的核酸引入细菌中。例如,该方法可以进一步包括将编码O-寡糖基转移酶的核酸和/或编码己糖-β-1,4-鼠李糖基转移酶、己糖-α1,2-鼠李糖基转移酶、己糖-α-1,3-鼠李糖基转移酶或其酶活性片段或变体的核酸引入细菌。在一些实施方式中,该方法进一步包括将编码细菌酶GacC和/或细菌酶GacG或其一种或多种酶活性同源物、变体或片段的核酸引入细菌。然后可以由其各自的核酸表达酶。编码一种或多种酶的核酸还可包含编码内源或组成型启动子和/或人工核糖体结合位点的核酸序列。
将一种或多种核酸引入细菌的方法是本领域技术人员熟知的。一种常用的方法是转化法。如本文所用,转化(transforming/transformation)(其可另外称为转染(transfecting/transfection))是指通过允许核酸穿过细胞的质膜将游离核酸引入细胞中的过程。对于游离核酸,这将被理解为指未被包含在病毒、病毒样颗粒或其他生物体中的核酸;即,核酸独立于生物体(尽管应当理解,核酸可以来源自或分离自生物体的核酸序列)。
转染方法通常包括改变质膜以使游离核酸可以穿过质膜(例如电穿孔方法)或使游离核酸与能够使游离核酸穿过质膜的试剂复合。
应当理解,用于转染的核酸可以是质粒的形式,质粒是环状核酸链。因此,质粒可以包含一种或多种编码一种或多种酶的核酸。
核酸通常是DNA,尽管也可以或可替代地设想RNA。
转染可包括聚乙烯亚胺、聚-L-赖氨酸、磷酸钙、电穿孔或基于脂质体的方法。在实施方式中,转染可包括聚乙烯亚胺、磷酸钙或基于脂质体的方法。
应当理解,多种基于脂质体的试剂可商购以用于基于脂质体的转染方法。脂质体方法可以包括但不限于基于脂质体的转染或基于
Figure BDA0003501953650000131
HD(Promega Corporation,Wisconsin,USA)的转染。
有关转化/转染技术的更多信息可以在Current Protocols in MolecularBiology(2019)中找到,其通过引用并入本文。
质粒还可包含适当的调节序列,包括启动子序列、终止子片段、增强子序列、标记基因和/或其他序列。更多细节参见例如Sambrook&Russell,Molecular Cloning:ALaboratory Manual:3rd edition。
可以进一步工程化质粒以包含充当增强子和启动子区域并导致构建体上携带的融合蛋白序列有效转录的调节序列。调节单元的许多部分位于异源基因编码序列的上游并与异源基因编码序列可操作地连接。调节序列可以指导异源编码序列的组成型或诱导型表达。如果希望以特定时间的方式发生表达,则此类调节序列尤其适用。可以通过向液体培养基提供诱导剂来诱导表达。诱导剂可包括阿拉伯糖、IPTG或鼠李糖或由阿拉伯糖、IPTG或鼠李糖组成。当暴露于阿拉伯糖、IPTG或鼠李糖时可以指导诱导型表达的调控序列将为技术人员所知的。
阿拉伯糖可以以在液体培养基中1g/L、2g/L、3g/L、4g/L、5g/L、6g/L、7g/L、8g/L、9g/L或10g/L的最终浓度供应至液体培养基中。任选地,阿拉伯糖以约2g/L的浓度供应至液体培养基。
IPTG可以以在液体培养基中0.1mM至5mM的最终浓度供应至液体培养基。在一些实施方式中,IPTG以在液体培养基中0.1至2mM的最终浓度,优选约1mM的浓度供应至液体培养基。
L-鼠李糖可以作为诱导剂以0.05、0.1、0.15、0.2、0.25、0.3、0.4、0.5、0.6、0.7、0.8、0.9、1.0mg/mL的最终浓度供应至液体培养基。
还提供了使用根据第一方面的方法可获得的产品。可通过根据第一方面的方法获得的产品由于其合成生产方法而尤其纯且均质。因此,本发明的产品非常适合商业用途,例如用于大规模生产以用作抗原或用于研究应用。
根据第三方面,提供一种合成链球菌多糖,该多糖具有包含鼠李糖部分直链的非还原端和包含己糖单糖、二糖或三糖的还原端,己糖单糖、二糖或三糖如关于方法方面所述。多糖包含在己糖单糖、二糖或三糖与鼠李糖部分直链之间的α-1,3键或α-1,2键、或多糖包含己糖单糖、二糖或三糖与鼠李糖部分直链之间的β-1,4键,并且己糖单糖、二糖或三糖不包括N-乙酰葡糖胺。
如发明人所发现的,来自酿脓链球菌的天然存在的GAC包含通过β-1,4糖苷键连接至鼠李糖单糖线性链的GlcNAc(N-乙酰葡糖胺)单糖。通过改变还原末端糖的这种天然组成,发明人已经生成了一种合成多糖,其保留了GAC的α-1,2-α-1,3鼠李糖二糖重复单元的化学组成和抗原能力,同时能够以工业规模和高纯度和严格控制的尺寸分布生产多糖,以提高产品长度的均匀性。
因此,通常,多糖包括选自由A群、B群、C群和G群碳水化合物组成的组中的多糖或其片段或变体。
在一些实施方式中,多糖包含在己糖单糖、二糖或三糖与鼠李糖部分直链之间的α-1,3键。己糖单糖二糖或三糖可以包括N-乙酰葡糖胺、N,N'-二乙酰杆菌胺、葡萄糖或半乳糖。
在一些实施方式中,多糖包含在己糖单糖、二糖或三糖与鼠李糖部分直链之间的α-1,2键。己糖可以包括半乳糖。
在一些实施方式中,多糖包含在己糖单糖、二糖或三糖与鼠李糖部分直链之间的β-1,4键,并且己糖包括葡萄糖。
根据第四方面,提供链球菌鼠李糖糖缀合物,其包含缀合至受体的根据第三方面的链球菌多糖。糖缀合物具有很强的抗原潜力,因此本发明的鼠李糖糖缀合物在提高免疫反应方面具有特别的用途,例如作为免疫原性组合物或疫苗,或作为免疫原性组合物或疫苗的一部分。
在实施方式中,多糖在多糖的还原端与受体缀合。受体可以包括肽或蛋白质。
在一些实施方式中,链球菌鼠李糖糖缀合物在细菌宿主细胞(任选地革兰氏阴性细菌,例如大肠杆菌)的表面上表达。因此,本发明还包括细菌宿主细胞,该细菌宿主细胞在其细胞表面上包含第四方面的链球菌鼠李糖糖缀合物。方便地,在细菌宿主细胞的细胞表面上的表达使糖缀合物的分离变得容易。甚至更方便地,这意味着在其细胞表面上包含链球菌鼠李糖糖缀合物的细菌宿主细胞可以用作免疫原性组合物或疫苗的组分,而不需要从细菌宿主细胞中分离糖缀合物。这减少了生产用于下游用作免疫原性组合物或疫苗的糖缀合物所需的时间和成本。
因此,根据第五方面,提供了细菌宿主细胞,其包含己糖-β-1,4-鼠李糖基转移酶、己糖-α-1,2-鼠李糖基转移酶或己糖-α-1,3-鼠李糖基转移酶、或其酶活性片段或变体、以及如本文所述的异源细菌酶GacC和/或GacG、或其酶活性同源物、变体或片段。
细菌宿主细胞可以与己糖-β-1,4-鼠李糖基转移酶、己糖-α-1,2-鼠李糖基转移酶或己糖-α-1,3-鼠李糖基转移酶或酶活性片段或其变体所来源的物种异源。任选地,细菌宿主细胞是革兰氏阴性细菌,例如大肠杆菌。细菌宿主细胞可以包含本文所述的酶和/或编码这些酶的核酸序列。
根据第六方面,提供了免疫原性组合物或疫苗,该免疫原性组合物或疫苗包含第二方面或第三方面的鼠李糖多糖或根据第四方面的链球菌糖缀合物。免疫原性组合物或疫苗还可包含药学上可接受的和/或无菌赋形剂、载体和/或稀释剂。
在一些实施方式中,免疫原性组合物或疫苗还包含抗原、多肽和/或佐剂。
该组合物还可包含药学上可接受的载体、稀释剂或赋形剂。如本文所指的“药学上可接受的载体”是本领域普通技术人员已知的可用于配制药物组合物的任何生理媒介。如本文所指的“稀释剂”是本领域普通技术人员已知的可用于稀释药剂以用于药物组合物的任何物质。药剂可以与载体、稀释剂或赋形剂混合,或溶解、悬浮或分散在载体、稀释剂或赋形剂中。
该组合物可以是胶囊、片剂、液体、软膏、乳膏、凝胶、水凝胶、气雾剂、喷雾剂、胶束、透皮贴剂、脂质体的形式,或可被施用至患有由链球菌病因引起的疾病、病症或感染或具有发展成由链球菌病因引起的疾病、病症或感染的风险的动物的任何其他合适形式。
本发明的组合物和/或疫苗可以配制用于口服、局部(包括皮肤和舌下)、乳房内、肠胃外(包括皮下、皮内、肌内和静脉内)、透皮和/或粘膜施用。在实施方式中,本发明的组合物和疫苗可以配制用于肠胃外施用,任选地皮下、皮内、肌内和/或静脉内施用。
还提供了用于在动物中引起免疫反应或用于治疗或预防由链球菌病因引起的疾病、病症或感染的第二方面或第三方面的鼠李糖多糖、第四方面的链球菌糖缀合物、或第六方面的免疫原性组合物或疫苗。
动物可以是任何哺乳动物对象,例如狗、猫、大鼠、小鼠、人、绵羊、山羊、驴、马、牛、猪和/或鸡。
在实施方式中,动物是绵羊类动物、山羊类动物、马类动物、猪类动物、牛类动物或人。在实施方式中,动物是绵羊类动物。对于“绵羊类动物”,这将被理解为包括绵羊。
技术人员将理解术语“山羊类”包括山羊,而“牛类”包括牛。马类是可以理解为包括马的术语。如本文所用,术语“猪类”包括猪。
有助于动物解决感染/侵染的能力和/或帮助减轻与感染/侵染相关症状的免疫反应可称为“保护性反应”。在本发明的上下文中,通过利用本文所述的鼠李糖多糖引起的免疫反应可称为“保护性”免疫反应。术语“保护性”免疫反应可以包括任何免疫反应:(i)促进或影响宿主病原体负担的减少;(ii)减轻感染/侵扰的一种或多种影响或症状;和/或(iii)预防、减少或限制进一步(后续/继发性)感染的发生。
因此,保护性免疫反应可以防止动物被特定病原体感染/侵染和/或发展成特定疾病或病症。
“免疫反应”可被视为引发抗体(例如IgA、IgM和/或IgG或任何其他相关同种型)反应和/或细胞因子或细胞介导的免疫反应的任何反应。免疫反应可以靶向本发明的鼠李糖多糖。例如,免疫反应可以包括对鼠李糖多糖的表位或整个鼠李糖多糖具有亲和力的抗体。
还提供了治疗患有由链球菌病因引起的疾病、病症或感染的动物的方法,该方法包括向动物施用治疗有效量的第二或第三方面的鼠李糖多糖、第四方面的链球菌糖缀合物,或根据第六方面的免疫原性组合物或疫苗。
治疗有效量应理解为指足以消除、减少或预防由链球菌病因引起的疾病、病症或感染的量。
鼠李糖多糖、糖缀合物或免疫原性组合物或疫苗可以单剂量或多剂量施用。可以在一天内施用多剂(例如以例如3、6或8小时的间隔施用2、3或4剂)。可以酌情在几天、几周或几个月的时间段内定期(例如每天、每隔一天或每周)施用药剂。
应当理解,待施用的最佳剂量可以由本领域技术人员确定,并且将根据所使用的特定药剂、制剂的强度、施用方式以及由链球菌病因引起的疾病、病症或感染的进展或严重程度而变化。取决于正在治疗的特定受试者的其他因素将导致需要调整剂量,包括受试者年龄、体重、性别、饮食和施用时间。已知的程序,例如制药工业常用的程序(例如体内实验、临床试验等),可用于建立根据本发明使用的特定配方和精确的治疗剂量方案。
还提供了试剂盒,该试剂盒包括:
(i)编码己糖-β1,4-鼠李糖基转移酶、己糖-α-1,2-鼠李糖基转移酶或己糖-α1,3-鼠李糖基转移酶或其酶活性片段或变体的核酸序列;和
(ii)编码异源细菌酶GacC和/或GacG或其酶活性同源物、变体或片段的核酸序列。用于试剂盒的合适的核酸序列如本文关于本发明的方法所描述。
在一些实施方式中,该试剂盒还包含一种或多种编码如本文所述的O-寡糖基转移酶的核酸序列。
该试剂盒可包含的其他核酸序列可包括编码以下12种酶GacA、GacD、GacE、GacF、GacH、GacI、GacJ、GacK和GacL中的一种或多种或其一种或多种酶活性同源物、变体或片段的一种或多种核酸序列。
在一些实施方式中,该试剂盒还包含编码GacA或其酶活性同源物、变体或片段的核酸序列。在一些实施方式中,该试剂盒包含编码GacG或其酶活性同源物、变体或片段的核酸序列。
在一些实施方式中,该试剂盒包含编码GacG和GacC或其一种或多种酶活性同源物、变体或片段的核酸序列。
在一些实施方式中,试剂盒进一步包含编码酶GacA、GacD、GacE和GacF或其一种或多种酶活性同源物、片段或变体的核酸序列。
该试剂盒还可包含一种或多种编码报道基因的核酸序列。报道序列可编码其表达可通过某些方式检测的基因或肽/蛋白质。合适的报道序列可以编码其表达可以通过例如光学、免疫学或分子手段检测的基因和/或蛋白质。示例性报道序列可以编码例如荧光和/或发光蛋白。示例可以包括编码萤火虫荧光素酶(Luc:包括密码子优化形式)、绿色荧光蛋白(GFP)、红色荧光蛋白(dsRed)的序列。试剂盒的(i)和(ii)中描述的核酸序列之一或两者可以包含报道序列。
该试剂盒可以任选地进一步包含细菌,例如革兰氏阴性细菌,例如大肠杆菌。细菌可以与己糖-β-1,4-鼠李糖基转移酶、己糖-α-1,2-鼠李糖基转移酶、己糖-α-1,3-鼠李糖基转移酶或其酶活性片段或变体所来源的细菌物种异源。
应当理解,可以在一个或多个质粒中提供多个核酸序列。
除非另有说明,本文所述的所有特征(包括任何所附的权利要求、摘要和附图)可以以任何组合与任何上述方面结合。
详细说明
现在将参考以下附图以示例的方式描述本发明,这些附图显示:
图1A)显示了产生鼠李糖链所需的化脓链球菌和变形链球菌基因的基因补充策略和图谱。变形链球菌簇:sccA(Smu0824)、sccB(Smu0825)、sccC(Smu0826)、sccD(Smu0827)、sccE(Smu0828)、sccF(Smu0829)、sccG(Smu0830)。酿脓链球菌簇:gacA(M5005_Spy_0602),gacB(M5005_Spy_0603),gacC(M5005_Spy_0604),gacD(M5005_Spy_0605),gacE(M5005_Spy_0606),gacF(M5005_Spy_0607),gacG(M5005_Spy_0607)。B)细菌补充测定。用抗A群抗体探测的全细胞样品的蛋白质印迹。图上的图例;
图2显示了针对抗GAC抗体探测的全细胞样品的蛋白质印迹,显示了为ΔsccB或ΔgacB补充sccB_TTG、sccB_ATG和gacB;
图3显示了从表达空载体、变形链球菌SccAB-DEFG、化脓链球菌GacB或变形链球菌SccB的大肠杆菌细胞中提取的放射性标记的脂连寡糖的薄层色谱分析;
图4显示了检测到MALDI-MS的GacB活性的体外评估。光谱从dTDP-Rha和以下酶促反应产物获得:A.受体1(C13-PP-GlcNAc)B.受体1+GacB-GFP C.受体1+GacB裂解(无GFP)D.受体2(苯酚-O-C11-PP-GlcNAc)。E.受体2+GacB-GFP;F.受体2+GacB切割(无GFP);G.受体2+GacB-D160N-FGFP;H.受体2+GacB-Y182N-F-GFP;
图5显示了使用MALDI-MS对GacB对不同活化核苷酸糖供体的特异性的体外评估。光谱从GacB-GFP、受体2与以下之间的酶反应产物获得:dTDP-Rha(A)、UDP-Glc(B)、UDP-GlcNAc(C)或UDP-Rha(D)。只有当dTDP-Rha用作核苷酸糖供体时,才能观察到转化为产物(818m/z和840m/z);
图6显示了通过MALDI MS对GacB的金属离子依赖性的体外评估。光谱从dTDP-Rha、受体2(A)与以下之间的酶促反应产物获得:GacB-GFP(B)、1mM MgCl2(C)、1mM MnCl2(D)或EDTA(E)。在存在GacB-GFP的所有条件下,无论是否添加金属离子或金属螯合剂,都观察到转化为产物(818m/z和840m/z);
图7显示了A)(a)受体底物1、(b)产物1、(c)受体底物2、(d)产物2的800MHz 1H NMR光谱;B)产物1的部分2D ROESY光谱显示β-L-Rha的H1与鼠李糖(R)和GlcNAc(G)的质子之间的相关性。通过Rha的H1的F2横截面以红色显示。C)带有质子编号的化学结构。
图8显示了与肺炎链球菌中的荚膜多糖相比,不同链球菌中RhaPS起始的示意图。RhaPS生物合成由GacO(绿色背景)在Und-P上起始,然后是GacB(蓝绿色)的作用,生成保守的核心结构Und-PP-GlcNac-Rha。与GacO或GacB相比,氨基酸序列同一性、阳性氨基酸和序列内的空位的百分比在每个同源物下方给出:变形链球菌血清型c SccB、无乳链球菌(GBS)RfaB、停乳链球菌类马亚种167(GCS)RgpAc、停乳链球菌类马亚种ATCC 12394(GGS)Rs03945。右侧描绘了扩展每组脂连核心结构的特定碳水化合物组成。碳水化合物的重复单元(RU)突出显示(浅粉色背景),糖残基的符号表示显示在图例中;
图9显示(上)大肠杆菌总细胞裂解物的抗脂质A和抗GAC蛋白质印迹。dgacB基因簇的WchF补充补充了21548细胞中的RhaPS生物合成(缺乏Und-PP-GlcNAc,失活wecA基因),而没有其他GacB和同源酶不能起始RhaPS生物合成。(下)所有基因组合导致CS2775细胞中的功能性RhaPS生物合成(包含Und-PP-GlcNAc,功能性wecA基因);
图10A)显示了48种部分或完全测序的链球菌病原体之间的系统发育关系。该树是基于GacB同源物的多序列比对使用Clustal Omega的默认邻接聚类方法构建的。该树是使用iTOL在线工具绘制的。树枝上的黑色方块表示具有全测序基因组的物种。(B)与每个节点相关联的条形图表示与GacB(蓝色)或GacO(洋红色)的各个同源物的百分比氨基酸同一性;
图11左)显示了总细胞裂解物抗GAC蛋白质印迹,表达dgacB基因簇和gacB、gacB突变体或gacB-WchF嵌合体的大肠杆菌21548细胞的的蛋白质印迹。GacB-WchF嵌合体补充了dgacB RhaPScluster,表明N端WchF结构域足以将GacB的受体底物特异性从Und-PP-GlcNAc更改为Und-PP-Glc;右)上样对照-蛋白质印迹后的考马斯染色膜;
图12是显示天然存在的GAC的组成的示意图;和
图13是示出本发明的一实施方式的示意图;
图14是示出本发明另一实施方式的示意图;
图15是示出本发明又一实施方式的示意图;
图16是示出本发明另一实施方式的示意图;
图17是示出本发明实施方式的示意图;
图18是进一步示出本发明的另一示意图;
图19是抗GAC蛋白质印迹,显示在根据本发明的方法中可以使用WbbL代替GacB或SccB。该图显示了来自表达基因簇RmlD-SccC-SccD-SccE-SccF-SccG(deltaSccB)和GacA-GacC-GacD-GacE-GacF-GacG(deltaGacB)的细胞的总大肠杆菌裂解物的抗GAC蛋白质印迹。辅以空质粒对照或WbbL。阿拉伯糖诱导浓度以%表述;
图20和21是体内制备的放射性标记的脂联寡糖的图像;
图22显示了大肠杆菌补充研究的结果;
图23显示来自链球菌属的GacO、GacB和GacC酶的系统发育研究结果;
图24显示了GacC的功能表征以及GacC如何将多聚鼠李糖安装到接头/茎上;
图25显示了从2D TOCSY和NOESY光谱获得的质子和碳糖信号的分配以及它如何转化为鼠李糖多糖分子;
图26显示了用WbbPQR接头/茎生成鼠李糖多糖而获得的蛋白质印迹图像;
图27显示了从Shigella spp.接头/茎和GAC重复单元生成的鼠李糖多糖的示意图;和
图28显示根据本发明制备的鼠李糖多糖能够充当大肠杆菌糖缀合系统的底物。
实施例1-GacB是α-D-GlcNAcβ-1,4-L-鼠李糖基转移酶
引入
酿脓链球菌依赖于不同的机制来抵御宿主的防御(1-5)。这些机制由多种毒力因子的合成支持,其中包括A群碳水化合物(GAC),其是占细菌细胞壁的40%至60%的表面多糖(6-9)。GAC由[→3)α-Rha(1→2)α-Rha(1→]鼠李糖多糖(RhaPS)主链组成,该主链在每个α-1,2-连接的鼠李糖上都具有β-d-GlcNAc(1→3)侧链修饰(9-11)。最近对GAC的结构检查和成分分析也表明存在磷酸甘油(GroP)(12),这一观察结果在50多年来一直未被注意到(13,14)。进一步地,Edgar et al.证明了约25%的GAC侧链GlcNAcs修饰有GroP,使这种聚合物带有负电荷,这对酿脓链球菌生物学和防御机制具有影响(12,13,15)。先前在其他表面聚糖(16,17)中发现的这一特征为GAC的结构组成、生物合成和功能提供了新的见解。
提出GAC由12种蛋白质GacABCDEFGHIJKL合成,这些蛋白质编码在一个基因簇中(即:MGAS5005_spy0602-0613),该基因簇已在迄今为止鉴定的所有酿脓链球菌物种中发现(1,18)。通过对转座子突变文库进行测序,Le Breton et al.发现其中8个基因gacABCDEFG和gacL对于酿脓链球菌的存活至关重要(4,19)。该信息支持van Sorge et al.的观察结果,他们通过插入诱变确定簇(gacABC)的前三个基因是必不可少的(1)。
目前假设GAC由五个连续步骤形成:(i)脂连受体起始,(ii)[→3)α-Rha(1→2)α-Rha(1→]RhaPS主链合成,(iii)膜易位,(iv)细胞外环境中的易位后链修饰和(v)与肽聚糖的连接(9)。dTDP-鼠李糖的细胞质池由在两个独立基因簇rmlABC和gacA/rmlD中编码的酶提供(16)。
尽管最近有这些发现,但有关GAC的生物合成的一些紧迫问题仍未得到解答。例如,构成GAC簇(gacBCDEFG)的12个基因中的6个的产物尚未被表征,因此GAC起始、RhaPS主链生物合成和易位步骤未知。
作为获得有关GAC起始步骤的更多信息的一种手段,我们对GAC基因簇中编码的第二种酶进行了深入检查。在这里,我们证明与其初步的遗传注释和目前提出的作用(8)不一致的GacB是催化L-鼠李糖从dTDP-β-L-鼠李糖转移的第一种保留鼠李糖基转移酶。GacB通过不依赖金属的机制与脂连GlcNAc-二磷酸形成β-1,4糖苷键。更重要的是,我们对来自其他重要人类致病性链球菌的系统发育相关同源物的研究,特别是来自B、C和G兰氏分群链球菌的研究揭示了,GacB的作用在链球菌属中得到了很好的保留,这表明从所有兰氏分群生产RhaPS的共同第一步。
实验步骤
生物信息学分析
使用NCBI Blast Global比对(https://goo.gl/vB9zmD)和ClustalOmega(https://goo.gl/8FbvYP)(49)进行蛋白质序列的比对。使用Expasy服务器(http://www.expasy.org/)上的ProtParam工具获得分子量预测。使用SpOctopus(http://octopus.cbr.su.se/)和TMHMM算法(www.cbs.dtu.dk/services/TMHMM/)生成拓扑预测。
使用Phyre2(https://goo.gl/zrGKJ7)或RaptorX(raptorx.uchicago.edu)同源识别引擎生成二级结构预测,并使用PyMOL Molecular Graphics System(教育版1.8
Figure BDA0003501953650000191
LLC)查看和分析这些结构。检查碳水化合物活性酶数据库(CAZy)(http://www.cazy.org/)(50)以获得有关碳水化合物活性酶的分类和表征的信息。系统发育关系是使用Clustal Omega、Clustal X和交互式生命树iTOL(22)建立的。
细菌菌株和生长条件
大肠杆菌菌株DH5α和MC1061无差别地用作重组质粒增殖和质粒整合的宿主菌株。大肠杆菌CS2775是在脂多糖上缺乏Rha修饰的菌株,被用作宿主菌株来评估RhaPS的产生。大肠杆菌21548是Und-PP-GlcNAc缺陷型菌株,含有wecA缺失,被用作生产RhaPS的阴性对照。大肠杆菌菌株C43(DE3)用于生产重组蛋白。所有大肠杆菌菌株均在LB培养基中生长。除非另有说明,否则所有细菌培养物均在37℃下以200rpm的转速在振荡培养箱中培养。必要时,培养基中添加了一种或多种抗生素,最终浓度如下:100μg/μL的羧苄青霉素(Amp)、300μg/μL的红霉素(Erm)或50μg/mL的卡那霉素(Kan)。
分子遗传学技术
表1显示了用于扩增、缺失或诱变目的基因的正向和反向寡核苷酸引物对的DNA序列。所有引物均获自Integrated DNA Technologies(IDT)。所有PCR反应均使用ThermoFisher Scientific的SimpliAmp热循环仪按照标准程序进行。使用标准分子生物学程序克隆构建体,包括限制酶消化和连接。所有构建体都经过DNA测序验证。
Figure BDA0003501953650000201
Figure BDA0003501953650000211
Figure BDA0003501953650000221
表1
RhaPS产量的确定
将50μL OD600标准化的过夜培养物在37℃下与50μL 6xSDS上样缓冲液混合,并在20%Tricine-SDS凝胶中分离(29)。按照传统的免疫印迹技术,通过在PVDF膜上进行免疫印迹来评估RhaPS产量。一抗:兔抗酿脓链球菌A群碳水化合物多克隆抗体(Abcam,ab21034)。二抗:山羊抗兔IgGHRP缀合物(Biorad,170-6515)。在暴露于Clarity Western ECL(Biorad)后,使用GENESYSTM 10S UV-Vis分光光度计(Thermo Scientific)捕获免疫反应信号。
脂联寡糖的提取和放射性标记
使用1:1 CHCl3/CH3OH和水饱和丁-1-醇(1:1v/v)溶液提取带有所选质粒的诱导的大肠杆菌CS2775细胞的放射性标记的脂联糖(LLS),确定补充葡萄糖D[6s3H](N)(PerkinElmer)(1mCi/mL)后体内糖残基的添加量。在Beckman LS6000SE闪烁计数器中测量掺入的放射性。将含有LLS的有机相标准化为0.05μCi/μL。使用C:M:AC:A:W流动相(180mL氯仿+140mL甲醇+9mL 1M乙酸铵+9mL 13M氨溶液,23mL蒸馏水),然后干燥并喷洒En3Hance液体(Perkin Elmer)。使用
Figure BDA0003501953650000231
XAR Film和MS Intensifying Screens,在5到10天后获得放射自显影图像。
重组表达的膜相关蛋白的纯化
按照具有如下修改的Waldo et al.建立的方案(3)进行纯化。将表达C末端GFP融合蛋白的大肠杆菌C43(DE3)细胞的过夜培养物按1:100稀释,孵育3小时直至OD600=0.6,用0.5mM IPTG诱导并转移至室温过夜,均以200rpm振荡。使用Fuji FLA-5000激光扫描仪通过凝胶内荧光来检测GPF表达。GacB-WT、GacB-D160N-GFP和GacB-Y182-GFP的克隆、表达和纯化:如表1所述将含有GFP-His8标记的重组蛋白的质粒构建到载体pWaldo-E中(30)。出于蛋白质生产和纯化目的,将载体转化到大肠杆菌C43(DE3)细胞中并如上所述表达。使用Avestin C3高压均质器(Biopharma,UK)对细胞进行分级分离,并以4000xg离心。将上清液以200 000x g进一步离心2小时,得到2-3g含有GacB-GFP蛋白的膜。将膜溶解在缓冲液1(500mM NaCl、10mM Na2HPO4、1.8mM KH2PO4 2.7mM KCl、pH 7.4、20mM咪唑、0.44mM TCEP)中,添加1%DDM(Anatrace),在4℃下保持2小时,并与1mL Ni-Sepharose 6 Fast Flow(GEHealthcare)柱结合,用缓冲液1加0.03%DDM预洗。使用补充有250mM咪唑和0.03%DDM的缓冲液1进行洗脱。使用用缓冲液(PBS、0.03%DDM、0.4mM TCEP)平衡的HiPrep 26/10脱盐柱(GE Healthcare)去除咪唑。在4℃下用PreScissionProtease以1:100的比例过夜切割,去除GFP-His标签。在阴性IMAC后收集切割后的GacB蛋白。蛋白质特性和纯度分别通过胰蛋白酶肽质量指纹、基质辅助激光解吸/电离飞行时间质谱(MALDI-TOF)确定(敦提大学‘指纹’蛋白质组学设施)。
受体1和2的合成
受体2(P1-(11-苯氧基十一烷基)-P2-(2-乙酰氨基-2-脱氧-α-d-吡喃葡萄糖基)二磷酸)由苯氧基十一烷基磷酸二氢盐和2-乙酰氨基-2-脱氧-3,4,6-三-O-乙酰基-α-d-吡喃葡萄糖基磷酸二氢盐根据T.N.Druzhinina et al.2010(94)的程序合成为钠盐。受体1(P1-十三烷基-P2-(2-乙酰氨基-2-脱氧-α-d-吡喃葡萄糖基)二磷酸)由十三烷基磷酸二氢盐(与苯氧基十一烷基磷酸二氢盐类似地获得)通过与对受体2所描述的相同的程序合成。
GacB体外酶促反应
将纯化的GacB-WT-GFP、GacB-D160N-GFP、GacB-Y182F-GFP和GacB(无标签)蛋白(0.15mg/ml终浓度)在100μl TBS缓冲液中混合,并添加1mMTDP-Rha作为糖供体和1mM受体1(C13-PP-GlcNAc)或1mM受体2(苯酚-O-C11H22-PP-GlcNAc)作为受体底物。将反应在30℃下孵育3小时至24小时。通过将核苷酸糖供体交换为UDP-Rha或UDP-GlcNAc并添加1mM MgCl2、1mM MnCl2或1mM EDTA来调整测定混合物,以确定金属依赖性的重要性。
质谱分析
基质辅助激光解吸电离飞行时间(MALDI-TOF)用于分析GacB体外测定的受体和产物。100μl反应样品在100μL Sep-Pak C18小柱(Waters,UK)上纯化,用5%EtOH预平衡。用800μl H2O和800μl 15%EtOH洗涤结合的样品,用a)800μl 30%和b)800μl 60%EtOH分两次洗脱。将两个洗脱部分在高速真空中干燥并在20μl 50%MeOH中重悬。将1μl样品与1μl2,5-二羟基苯甲酸(DHB)酸基质(15mg/mL溶于30:70乙腈:0.1%TFA)混合,然后将1μl添加到MALDI网格中。通过MALDI在设置为反射正离子模式(Bruker,Germany)的Autoflex速度质谱仪中分析样品。
NMR分析
将纯化的GacB体外测定产物(0.5-2mg)溶解在D2O(550μL)中并在300K下测量。光谱是在配备有具有自动匹配和调整功能的5mm TCI CryoProbeTM的4通道Avance III800MHz Bruker NMR光谱仪上获得的。1D光谱分别使用5和1.8s的弛豫和采集时间获得。使用11ppm的光谱宽度进行了32到512次扫描。J连通性是在一系列1D和2D TOCSY实验中建立的,混合时间在20到120ms之间。使用40ms高斯脉冲和DIPSI-2序列(33)(γB1/2π=10kHz)获得选择性1DTOCSY光谱(32),用于20和120ms之间的自旋锁定。以下参数用于获取2DTOCSY和ROESY实验:t2和t1中分别有2048和768个复点,F2和F1中的光谱宽度分别为11和8ppm,t2和t1采集时间分别为116和60ms.分别使用1.5s的弛豫时间对每个t1增量进行16次扫描。每个实验的总采集时间为6-7小时。在F1中应用了对4096个点的前向线性预测。在F2中应用了到4096的零填充。在傅里叶变换之前,在两个维度上使用余弦平方窗函数进行切趾(apodization)。ROESY混合时间以γB1/2π=4167Hz的250ms矩形脉冲的形式应用。DIPSI-2序列(γB1/2π=10kHz)应用于20、80和120ms自旋锁定。2D幅度模式HMBC实验:t2和t1中分别有2048个和128个复点,F2和F1中的光谱宽度分别为6和500ppm,t2和t1采集时间分别为0.35s和0.6ms。分别使用1.2s的弛豫时间对128个t1增量中的每个进行2次扫描。总采集时间为8分钟。在F1中应用了对512个点的前向线性预测;在F2中应用了到4096的零填充。在傅里叶变换之前,在两个维度上使用正弦平方窗函数进行切趾(apodization)。
GacC/同源酶蛋白纯化
对于重组蛋白的生产,使用IDT的gBlock基因片段合成服务合成目标基因(GacC、GbcC、Cps2F、SccC)。PCR扩增GacC及其同源物的野生型序列,突出端被设计为用于克隆到pOPINF1中,pOPINF1中包含用于亲和纯化的N端6x组氨酸标签。使用In-FusionTM克隆技术(Clontech)克隆到pOPINF。然后将得到的质粒转化到DH5α感受态细胞中进行增殖和提取(miniprep试剂盒;Qiagen)。使用凝胶电泳通过与未转化对照pOPINF质粒的大小比较来鉴定阳性转化的质粒,随后通过DNA测序确认。为了插入点突变体,使用野生型质粒作为模板,对含有所需点突变体的2个重叠片段进行PCR扩增。片段被设计成包含最少15bp的重叠,并被克隆到pOPINF中,并按照野生型质粒验证序列。可在表A中找到用于野生型和突变体克隆的引物的完整列表。
然后将经过序列验证的质粒转化到C43细胞中进行蛋白质表达。对于活性测定,1L大肠杆菌培养物通常产生足够的蛋白质用于>50次测定(1mg L-1)。培养物在37℃下生长并以200RPM振荡直到OD为0.6-1,此时将它们转移到18℃1小时,然后用0.5mM异丙基β-d-硫代吡喃半乳糖苷(IPTG)诱导。使培养物在18℃下振荡过夜。在以3000xg离心培养物后,根据制造商的说明,使用AvestinC3细胞破坏器在补充有蛋白酶抑制剂的缓冲液A0(50mM HEPESpH7.5、300mM NaCl、10%甘油、2mM TCEP)中提取蛋白质。然后将裂解的培养物以200,000xg超速离心并收集上清液。然后根据制造商的说明,使用洗涤缓冲液A(50mM HEPES pH 7.5、300mM NaCl、10%甘油、2mM TCEP、20mM咪唑)和洗脱缓冲液B(50mM HEPES pH 7.5、300mMNaCl、10%甘油、2mM TCEP、400mM咪唑)在镍亲和(Thermofisher)柱上纯化含有感兴趣的可溶性蛋白质的上清液。然后将含有目标蛋白的洗脱部分通过脱盐柱,用缓冲液A0预平衡,以去除咪唑。将蛋白质样品浓缩至0.5-1mg/ml并在液氮中速冻直至使用。
表A
Figure BDA0003501953650000251
Figure BDA0003501953650000261
1.Berrow NS,Alderton D,Sainsbury S,Nettleship J,Assenberg R,Rahman N,Stuart DI,Owens RJ.A versatile ligation-independent cloning method suitablefor high-throughput expression screening applications.Nucleic acidsresearch.2007 Mar 1;35(6):e45.
HPLC测定
对于体外酶分析,50μl反应被设置为包含2.5mM合成脂质受体PH-O-C11H22-PP-α-NAG、12.5mM TDP-L-鼠李糖、0.5至1.5μM GacB-GFP和1.25至2.5μM GacC或感兴趣的同源物/突变体,用补充有2mM MnCl2的TBS缓冲液加满至50μl。反应在30℃下孵育,当达到所需的时间点时,用50μl乙腈淬灭并在冰上放置15分钟。将反应物在台式离心机中以14,000RPM的转速旋转过滤去除沉淀的蛋白质,然后将其注入Xbridge BEH Amide OBS Prep色谱柱(
Figure BDA0003501953650000262
5μM,10x 250mm)上,该色谱柱连接到配备有设置为270nm的UV检测器(Ultimate 3000,Thermo)的HPLC系统。使用运行缓冲液A(95%乙腈,10mM乙酸铵,pH 8)和运行缓冲液B(50%乙腈,10mM乙酸铵,pH 8),以4ml/min的速度在B浓度增加的梯度上将样品上样到柱上。越来越多的带有额外糖残基的极性产品随后洗脱到梯度中,三重鼠李糖基化GacC产品通常在36分钟的运行时间中洗脱约14分钟。从HPLC纯化的产物在快速真空中干燥以去除过量的乙腈,然后冷冻干燥以去除残留的水和乙酸铵。样品可以储存在-20℃用于结构分析。
NMR分析GacC产物
在敦提大学进行NMR分析时,将HPLC纯化产物(0.5至2mg)重悬在600μl D2O中,并在293K下记录NMR光谱。光谱是在配备5-mm QCPI冷冻探头的Bruker AVANCE III HD500MHz NMR光谱仪上获得的。如对GacB反应产物所述地记录NMR光谱。使用Bruker Topsin(4.0.7)分析光谱。
结果
GacB是GAC RhaPS链的生物合成所必需的
为了研究GacB功能并识别潜在的催化残基,我们使用大肠杆菌作为异源表达系统来研究GAC RhaPS主链生物合成。我们构建了两个载体,它们携带来自酿脓链球菌的同源基因,gacACDEFG(gacA-G;ΔgacB)和gacB(图1A)。
推测RhaPS链在大肠杆菌中易位至外膜,外膜天然含有附着在脂多糖上的鼠李糖。因此,为避免抗GAC抗体的非特异性结合,所有转化均使用rfaS缺陷菌株进行(20)。rfaS基因的中断阻碍了鼠李糖向细菌外膜上LPS的附着,从而导致菌株在其表面上缺乏内源性鼠李糖(20)。使用图1中描述的传统补充策略研究了GacB的作用。
我们使用总细胞裂解物的免疫印迹从我们的补充方法中研究了由gacA-G产生的RhaPS(图1B)。如果GacBCDEFG的表达足以产生RhaPS链,那么我们应该能够使用特定的抗GAC抗体检测合成的RhaPS。结果表明,缺乏gacA-G基因簇(空载体)的大肠杆菌细胞不产生RhaPS(图1,泳道2)。同样,带有ΔgacB或ΔsccB质粒的转化体失去了与GAC抗体的反应性(图1,泳道3和5)。相反,sccB+ΔsccB或gacB+ΔgacB的共转化恢复了RhaPS的产生,强调了sccB和gacB对于GAC主链生物合成的重要性(图1,泳道4和6)。
为了研究GacB和SccB是否催化相同的反应,我们通过共转化ΔsccB+gacB和ΔgacB+sccB测试了GacB功能上置换SccB的能力,反之亦然。在所有情况下,SccB和GacB都是可互换的(图2)。GacB的预测起始密码子与变形链球菌SccB不同,后者使用TTG而不是ATG(图2)。我们决定测试两个版本的SccB;一种以TTG作为起始密码子,另一种以ATG为起始密码子。两个版本都提供了可以补充ΔsccB和ΔgacB的活性酶(图2)。除非另有说明,否则所有进一步的工作都是使用具有天然TTG起始密码子的sccB构建体进行的。
GacB扩展脂连前体
我们调查了GacB是否是使用GlcNAc-PP-Und作为受体的GT。我们进行了体内实验,生成了放射性标记的脂联寡糖(LLO),这些脂联寡糖从细菌膜中分离出来,并通过薄层色谱(TLC)分离。基于作为鼠李糖基转移酶的注释,放射性标记的dTDP-β-L-鼠李糖将是GacB的首选糖供体。然而,这种化合物在市场上无法买到,因此选择了氚化葡萄糖作为替代品。在细菌细胞内,葡萄糖被用作合成包括dTDP-L-鼠李糖在内的多种有机成分的底物(25)。
我们假设GacB将活化的糖从(放射性标记的)核苷酸糖供体转移到膜结合受体单糖-PP-Und,例如GlcNAc-PP-Und。因此,与在TLC板中运行样品后的单糖脂连受体的信号相比,我们预计膜结合受体的大小会发生变化。作为阴性对照,我们使用了用空载体转化的大肠杆菌CS2775(ΔrfaS)。该转化体显示出与单糖-PP-Und的生成一致的信号(图3泳道1)。在gacB或sccB基因表达后,我们观察到在TLC板上迁移更慢的放射性信号的积累,表明这些化合物的分子量更高(图3,泳道3和4)。对于sccAB-DEFG(ΔsccC)构建体(图3,泳道2)观察到相同的变化,表明sccB和gacB可以糖基化脂连前体。根据文献,我们假设上面的放射性标记条带对应于GlcNAc-PP-Und,而较低的放射性标记条带对应于Rha-GlcNAc-PP-Und(8,9)。
GacB是可将鼠李糖从TDP-β-l-Rha转移到GlcNAc-PP-脂质受体上的鼠李糖基转移酶
观察到的带移表明GacB将单糖添加到脂连前体中,很可能是GlcNAc-PP-Und。我们使用重组产生和纯化的GacB WT和氨基酸突变体(突变体D160N和Y182F)研究了这一假设。我们使用预测的核苷酸糖供体、TDP-β-l-鼠李糖和合成受体底物建立了体外测定。我们测试了其中两种旨在模拟天然脂连受体的合成底物:C13H27-PP-GlcNAc(受体1)或苯基-O-C11H22-PP-GlcNAc(受体2)(图7C)。使用基质辅助激光解吸电离质谱(MALDI-MS)在正离子模式下纯化和表征反应。
酶促反应的MALDI-MS光谱(图4)证实,当与TDP-β-l-rha一起孵育时,GacB催化将一种鼠李糖添加到两种受体底物中(图4B和E)。受体1的分子量为563Da,在m/z=608[M-1H+2Na]+和m/z=630[M-2H+3Na]+处检测到(图4A)。缺少GPF标签的GacB-GFP和GacB修饰了受体,导致m/z=776[M-2H+3Na]+处有一个主要峰(图4B,C)。在该光谱中,我们还可以在m/z=754[M-1H+2Na]+处观察到另外的强度较低的峰,对应于与2个Na+离子而不是3个Na+离子偶联的修饰受体1。在这两种情况下,与未修饰的受体相比,产物偏移m/z=146,这与通过糖苷连接添加一种鼠李糖一致。对于第二个受体,观察到相同的质量转移;在m/z=672[M-1H+2Na]+和m/z=694[M-2H+3Na]+处检测到未修饰受体2(图4D)的峰,而产物峰出现在m/z=818[M-1H+2Na]+和m/z=840[M-2H+3Na]+处(图4E和4F)。我们还测试了GacB催化GlcNAc-α-1-P鼠李糖基化的能力,但该反应没有产生可检测的产物(数据未显示),这表明该酶不仅与GlcNAc-P相互作用,而且可能需要第二种磷酸盐和脂质成分识别受体底物。
我们进一步研究了GacB对糖核苷酸供体的特异性。特别是,我们测试了GacB是否对基于胸苷的核苷酸具有选择性并耐受基于尿苷的核苷酸,例如UDP-Glc、UDP-GlcNAc和UDP-Rha。如前所示,在存在TDP-β-l-Rha的情况下,在光谱中观察到两种产物与鼠李糖以及两种或三种钠阳离子的掺入一致(图5A)。相反,以UDP-α-D-Glc或UDP-α-D-GlcNAc作为底物(图5B和C)未观察到产物峰,而检测到UDP-β-l-Rha的残留活性(图5D)。该数据表明GacB不耐受α-D构型的核苷酸糖。此外,GacB对脱氧核糖(TDP-鼠李糖)具有特异性和/或需要结合胸腺嘧啶甲基。
最后,我们在体外评估了金属离子依赖性。与对照反应相比(图6B),我们注意到当GacB添加MgCl2、MnCl2或EDTA作为金属螯合剂时,酶的鼠李糖基化活性没有显著差异(图6C、D、E),表明GacB的活性不需要二价金属离子。
总之,这些数据证实了我们之前从LLS放射性标记测定中得出的结论(图3)。这是首个体外证据表明GacB是不依赖金属的鼠李糖基转移酶,其通过使用TDP-β-l-Rha作为唯一的活化核苷酸糖供体将单个鼠李糖转移到GlcNAc-PP-Und来催化GAC RhaPS主链生物合成中的起始步骤。
研究GacB的催化残基
我们无法从洗涤剂提取的蛋白质中获得最终会揭示对催化区域的详细了解的衍射质量的晶体。我们基于属于GT-4GT家族的两种酶构建了GacB结构模型:炭疽芽孢杆菌(Bacillus anthracis)的BaBshA(PDB条目3mbo)(72)和谷氨酸棒状杆菌(Corynebacteriumglutamicum)的MshA(PDB ID:3c4v)(24)。BaBshA在424个氨基酸中共享64个氨基酸,具有15%的同一性。MshA是“同源”GT,在446个氨基酸中共享一段71个氨基酸的序列,具有16%的同一性。基于结构模型提供的稀缺信息和下文详细描述的多序列比对,我们使在40多种致病性链球菌中高度保守的几个残基突变。
我们的体外大肠杆菌系统是第一个能够研究GacB突变蛋白的系统,可以识别那些消除或减少RhaPS主链产生的突变体。在酿脓链球菌中进行此操作是不可能的,因为gacB基因的缺失会使细胞无法存活(1,20)。我们使用上述GT模型中可用的信息和多个链球菌的序列比对来选择可能参与底物结合的残基,这些残基在GT中往往是保守的。通过原位诱变,我们构建了九个重组版本的GacB,其中包含以下氨基酸置换:D126A、D126N、E222A、E222Q、D160A、D160N、Y182A、Y182F和K131R。末者的突变被包括作为阴性对照,因为它是保守的预测表面残基,可能不参与催化活性或可能使酶失活。
我们发现用天冬酰胺置换D160会导致RhaPS链的产生急剧减少,而丙氨酸残基不会造成如此显著的影响。这表明D160羧基可能是催化所必需的,它可能在丙氨酸突变体中被水分子取代。Y182突变观察到更严重的影响。Y182(Y182A)的丙氨酸置换显著阻碍了RhaPS主链的生物合成,而Y182F使GacB完全失活,表明Y182羟基在GacB的酶活性中起重要作用。
我们使用重组表达和纯化的GacB-GFP-融合体在体外测定中进一步研究了突变体D160N和Y182F。对来自GacB-D160N-GFP和GacB-Y182F-GFP的反应产物的MALDI-MS分析显示,这两种突变体在体外都缺乏酶活性(图4G和H)。这些结果支持残基D160和Y182在底物结合或催化中起作用的假设。
最后,我们在创建了三个N端截短版本的GacB,试图确定在没有预测与膜相关的残基的情况下酶是否保持活性。我们的结果表明,当通过补充测定评估时,前22个(GacB23-385)、75个(GacB76-385)和118个残基(GacB119-385)的截短导致酶失活。它们无法补充ΔgacB表明N端结构域是活性所必需的,并支持GacB是膜相关鼠李糖基转移酶的假设。
GacB是保留β-1,4-鼠李糖基转移酶
目前的基因注释表明GacB是反向α-1,2鼠李糖基转移酶(1,8)。该注释与受体糖GlcNAc不兼容,因为它在C2位的碳已经被N-乙酰基修饰。因此,GacB只能将鼠李糖转移到C3、C4或C6上的可用羟基上。此外,GAC主链由通过α-1,3-1,2键连接的鼠李糖重复单元组成(9,12),表明GacB将是该途径中唯一使用保留作用机制的鼠李糖基转移酶。根据CAZy数据库,GacB序列被归类为GT-4家族成员,GT-4家族被归类为保留GT(27)。如果该分类对GacB是正确的,则糖供体TDP-β-l-鼠李糖的异头中心(anomeric centre)处的立体化学构型应保留在最终产物中。
为了阐明GacB是反向还是保留鼠李糖基转移酶,我们对纯化的反应产物1和2进行了核磁共振(NMR)光谱分析。在800MHz下收集1H NMR光谱,以建立受体1和2的结构完整性(图7A),并确定酶促反应后其产物的化学结构(产品1和2)。核磁共振参数通过一维和二维(1D和2D)和2D总相关光谱(TOCSY)实验确定(图7B);它们的化学位移总结在表2中。对于这两种受体,α-d-GlcNAc的异头质子表现为双联体,3J(H1,H2)=3.4Hz,3J(H1,P)=7.2Hz。α-d-GlcNAc的质子H2也被3J(H2,P)=2.4Hz与P的耦合裂分。2D 1H,31P HMQC光谱(数据未显示)揭示了,这两个H-1'质子与在-13.5ppm处的P的相关性。在-10.6ppm处的31P和烷基链的相邻CH2基团的质子之间出现了另一种相关性,证实了受体底物的完整性。对于受体2,观察到积分强度为2:2:1的单置换苯的典型信号模式。
向两种受体底物添加鼠李糖伴随着在水信号旁边的光谱异头区域(4.88ppm,H1)中出现特征信号。这种单糖的异头构型以多种方式建立。测得的1.0Hz的3J(H1,H2)耦合常数表明β-l和α-l-Rha的β-l构型(分别报告为1.1和1.8Hz)。旋转框架核Overhauser效应(ROESY)光谱(图4B)显示鼠李糖的H1与其他四个质子在空间上接近。其中有鼠李糖的H2、H3和H5质子,后两者证实了H1、H3和H5之间的1,3双轴排列,这表明是β-1Rha构型。最后,对鼠李糖的1H化学位移与α-l和β-l-吡喃鼠李糖的化学位移进行比较(图7C),显示与β-l-鼠李糖的化学位移非常一致(75),从而证实了该环的构型。鼠李糖H1的第四个ROESY交叉峰伴随GlcNAc的H4,表明两个单糖之间存在(1→4)连接。受体底物和产物的GlcNAc1H化学位移的比较进一步支持了这一观察结果。在这里,观察到糖基化后H4的化学位移增加(+0.21ppm),而GlcNAc的其他相应质子的化学位移之间差异的绝对值的平均值为0.03ppm。正如预期的那样,烷基和芳基侧链的信号在各自的受体-产物对中实际上没有改变。
总之,1H NMR谱揭示了β-l-Rha(1→4)d-GlcNAc部分的形成和产物的完整性。
A、B、C和G群链球菌共享共同的RhaPS起始步骤
除了变形链球菌SccB之外,具有高度序列同一性的GacB同源物还存在于其他具有临床重要性的链球菌物种中,例如来自B群(GBS)、C组(GCS)和G组(GGS)的链球菌物种。所有同源酶都位于编码兰氏抗原(即B、C和G群碳水化合物)的生物合成的相应基因簇中(15)。同源基因产物分别与GacB共享67%、89%和89%的氨基酸同一性(表2,图8)。通过根据物种不同而程度不同的证据,存在对这些链球菌的RhaPS的化学结构的大致了解(9)。目前公认的GAC、GBC、GCC、GGC和SCC结构如图8所示。值得注意的是,通向理解表面碳水化合物结构的研究都没有包括描述参与每个RhaPS生物合成的引发步骤的酶的作用机制的数据。
基于与GacB的高序列同一性,我们假设A群、B群、C群和G群链球菌的碳水化合物生物合成具有保守的起始步骤,该步骤中第一个鼠李糖残基转移到脂连受体上形成Rha-β-1,4-GlcNAc-PP-Und。我们测试了来自GBS、GCS和GGS的同源物(分别为GbsB、GcsB和GgsB)在RhaPS链生产中功能上置换GacB的能力(图9)。我们的结果表明,当它们的基因与ΔgacB表达质粒共表达时,所有同源蛋白都能够恢复RhaPS主链,这表明这些酶可以进行相同的酶促反应。
我们发现GacB需要GlcNAc-PP-Und作为受体,但来自GBS、GCS和GGS的酶可能使用不同的脂连受体底物,例如Glc-PP-Und。因此,为了确定GacB同源物是否需要GlcNAc-PP-Und作为脂质受体,我们使用缺乏GlcNAc-PP-Und的大肠杆菌ΔwecA细胞进行了补充测定(23)。作为阳性对照,我们鉴定了肺炎链球菌WchF,其是仅使用Glc-PP-Und作为底物的Glc-1,4-β-鼠李糖基转移酶(28)。正如预期的那样,在没有GlcNAc-PP-Und的情况下,当与ΔgacB载体共转化时,GacB无法恢复RhaPS链(图9A,泳道2)。来自GBS、GCS和GGS的GacB同源物也未能产生RhaPS主链(图9A,泳道4-6),但可以取代ΔrfaS菌株中的GacB功能(图9B)。只有使用Glc-PP-Und受体转移鼠李糖残基的WchF在没有GlcNAc-PP-Und的情况下恢复了RhaPS生物合成(图9A,泳道3)。结合我们体外酶促反应的数据,这些结果表明来自GBS、GCS和GGS的GacB同系物也是需要GlcNAc-PP-Und作为膜结合受体的GlcNAc-1,4-β-鼠李糖基转移酶,。
预计大多数链球菌病原体具有GlcNAc-1,4-β-鼠李糖基转移酶
肺炎链球菌wchF编码需要Glc-PP-Und作为受体的Glc-β-1,4-鼠李糖基转移酶(28)。它与GacB具有51%的氨基酸同一性,相比而言与来自GBS、GCS、GGS和变形链球菌的同源酶的氨基酸同一性为67-89%。为了更好地了解GacB在链球菌属中的保守性,我们扩展了我们的生物信息学分析以寻找含有GacB同源基因的其他菌株。我们发现48种人类/兽医致病性链球菌物种具有单个GacB同源物,它们具有50%至94%的序列同一性(表2,图10)。在我们鉴定的48个物种中,有5个的同一性百分比等于或低于51%(缓症链球菌、肺炎链球菌、口腔链球菌虎亚种(S.oralis subsp.tigurinus)、栖口腔链球菌和假肺炎链球菌),而所有其他编码的蛋白质与GacB的同源性超过65%。为简单起见,我们将具有低氨基酸同一性的五种链球菌菌株称为“低同一性”亚组,其余物种称为“高同一性”亚组。
与补充分析配对的序列分析使我们假设“高同一性”亚组中包含的所有GacB同源物都具有GlcNAc-β-1,4-鼠李糖基转移酶活性。相比之下,“低同一性”亚组包含肺炎链球菌WchF,即已知的Glc-1,4-β-鼠李糖基转移酶(28)。与WchF相比,“低同一性亚组”的所有五个成员都表现出非常高的序列同一性(>90%)。
来自酿脓链球菌的GacO(WecA同源物)被证明负责GlcNAc-PP-Und(GacB的底物)的生物合成(8,9)。因此,我们假设“低”和“高同一性”亚组利用不同的底物,因此研究了在比较GacO同源物的序列同一性时是否应观察到等效差异。在48个致病性链球菌基因组中(表2,图10),我们发现来自“高同一性”亚组的所有菌株共享具有63-92%序列同一性的gacO同源物。重要的是,来自“低同一性”亚组的任何基因组都包含与GacO序列同一性等于或小于30%的基因产物。该亚组呈现与将Glc-1-P转移到P-Und以生成Glc-PP-Und的肺炎链球菌Cps2E具有高度同源性的基因产物(28)。缓症链球菌、口腔链球菌虎亚种、假肺炎链球菌和栖口腔链球菌同源物与Cps2E具有98%的序列同一性。
链球菌属中GacB的系统发育保守程度突出了该基因对于链球菌病原体的存活和发病机制的重要性。总体而言,这些结果使我们提出,那些具有高度同一性(>65%)的GacB同源物的链球菌物种是GlcNAc-β-1,4-鼠李糖基转移酶,该GlcNAc-β-1,4-鼠李糖基转移酶通过将鼠李糖从TDP-β-l-鼠李糖转移到膜结合的GlcNAc-PP-Und来催化其表面RhaPS的生物合成的第一关键步骤。相反,我们假设,根据肺炎链球菌血清型2WchF的功能,“低同一性”亚组中的物种含有作用于脂连Glc-PP-Und的鼠李糖基转移酶。
Figure BDA0003501953650000311
表2来自48种链球菌属的GacB和GacO同源酶的序列保守性百分比。
GacB的N端结构域编码对GlcNAc受体的特异性
我们对来自所有48种链球菌病原体的GacB同源物进行了多序列比对,以确定蛋白质序列中最可变和最保守的区域。我们观察到其N端结构域在“高同一性”和“低同一性”亚组之间存在较大差异(表2)。更准确地说,在GacB氨基酸残基40和80之间可识别出低序列保守区,这表明该结构域的这一部分参与GlcNAc受体糖识别,或者参与必需的蛋白质-蛋白质相互作用。
我们从之前的实验中知道,GacB无法在wecA缺失的背景下起始RhaPS生物合成(图9A,泳道2)。基于此信息并为了识别参与糖受体识别的残基,我们在GacB氨基酸序列中引入了突变。目标是挽救GacB突变体识别除GlcNAc-PP-Und之外的脂质连接糖受体的WecA缺陷型大肠杆菌菌株中的RhaPS起始步骤。
因此,我们研究了基于来自炭疽芽孢杆菌的GacB同源物BaBshA(PDB条目3mbo)的结构模型,这表明残基L128、R131、GNT100可能参与糖受体识别。我们对这些残基进行了突变,以模仿WchF中发现的那些残基。使用GacB L128H_R131L的补充测定未能在ΔwecA背景下补充ΔgacB(图11,泳道2)。按照顺序方法,我们通过引入与WchF中发现的氨基酸置换相对应的额外氨基酸取来修饰GacB一级序列:L128H_R131L_GNT100ARC和L128H_R131L_GNT100ARC_A105P。这些突变体都没有识别出葡萄糖来起始鼠李糖链,因此没有恢复GacB的活性。最后,我们用相应的WchF氨基酸(1-186)取代了GacB的前178个残基。当wecA缺失的背景下表达时,该WchF-GacB嵌合体能够在排他的受体底物Glc-PP-Und上合成RhaPS主链(图11,泳道5)。
讨论
这项工作揭示了GAC生物合成的第一关键步骤,并提供了对GacB功能的洞察,GacB是首个报告的金属非依赖性、保留和非进行性α-D-GlcNAcβ-1,4-L-鼠李糖基转移酶。图12示意性地描述了这一见解,该图显示了GAC的阐明结构以及参与每个部分的合成的内源性变形链球菌酶。来自革兰氏阴性和革兰氏阳性细菌的其他参与多糖生物合成的酶使用脂连GlcNAc作为受体以及使用dTDP-L-或GDP-D-鼠李糖核苷酸,然而,它们的反应导致α-1,3或α-1,4糖苷键(29-31)。此外,GAC主链由通过α-1,3-1,2键连接的鼠李糖重复单元组成这一事实(9,13)表明GacB是该途径中唯一使用保留作用机制的鼠李糖基转移酶。
我们还表明,使用酶WchF,链球菌RhaPS可以在重组表达系统(即大肠杆菌)中被合成到不同的受体Und-PP-Glu上。这在图13中进行了示意性描述。具体而言,图13示了酶WchF如何可用于将鼠李糖部分转移至葡萄糖单糖以形成二糖,该二糖具有在还原端的葡萄糖和在非还原端的鼠李糖部分。WchF酶促进两种单糖之间形成β-1,4糖苷键。然后使用细菌酶GacC或其酶促活性同源物GbcC从二糖非还原端的鼠李糖部分延伸生成鼠李糖多糖。WchF来源于肺炎链球菌,这与GacC或GbcC所来源的细菌(变形链球菌和无乳链球菌)是异源的。在这个特定的实施方式中,该方法在大肠杆菌中进行,大肠杆菌也是与WchF、GacC和GbcC所来源的细菌不同的物种。
这导致合成链球菌多糖的形成,该多糖具有包含鼠李糖部分直链的非还原端和包含葡萄糖单糖的还原端,该多糖包含葡萄糖和鼠李糖部分直链之间的β-1,4键。如本领域技术人员将理解的,这不同于天然存在的GAC(其显示在图12中),因为在还原端的单糖是葡萄糖而不是GlcNAc。
实施例2
为了进一步说明本发明,本实施例涉及进一步的示例性合成方法和本发明的鼠李糖多糖。
图14是本发明的另一个示例性实施方式。图14显示了来源自大肠杆菌的酶WbbL可如何用于将鼠李糖部分转移到GlcNAc单糖上。这形成了一种二糖,该二糖具有在还原端的GlcNAc和在非还原端的鼠李糖部分以及在鼠李糖部分和GlcNAc之间的α-1,3糖苷键。然后使用细菌酶GacC或其酶促活性同系物GbcC从二糖还原端的鼠李糖部分延伸生成鼠李糖多糖。由于WbbL来源自大肠杆菌,它来源自与GacC和GbcC所来源的细菌物种异源的细菌物种。
在这个特定的实施例中,该方法在大肠杆菌中进行,尽管为此目的可以设想其他细菌。因此,在这个特定的实施方式中,WbbL可以是大肠杆菌内源的,或者它可以在大肠杆菌中过表达。
如图14所示,该方法导致合成链球菌多糖的生成,该多糖具有包含鼠李糖部分直链的非还原端和包含GlcNAc单糖的还原端,该多糖包含GlcNAc和鼠李糖部分直链之间的α-1,3键。这不同于内源性GAC(如图12所示),因为GAC含有GlcNAc和鼠李糖直链之间的β-1,4键。任何其他的己糖-α-1,3-鼠李糖基转移酶都可以用来代替WbbL,如图15所示。图15与图14的不同之处在于单糖是葡萄糖而不是GlcNAc。因此,图14的产物是合成链球菌多糖,该多糖具有包含鼠李糖部分直链的非还原端和包含葡萄糖单糖的还原端,该多糖包含葡萄糖和鼠李糖部分直链之间的α-1,3键。这与内源性GAC(如图12所示)的不同之处在于包含葡萄糖和α-1,3键。
其他合成方法也在本发明的范围内。图16显示了这种示例性方法。在该方法中,使用diNAcBac-α-1,3-鼠李糖基转移酶将鼠李糖部分转移至diNAcBac单糖。因此,形成了一种二糖,该二糖具有在其还原端的diNAcBac和在其非还原端的鼠李糖部分。这两种单糖通过α-1,3糖苷键连接。然后使用细菌酶GacC或其酶促活性同源物GbcC从二糖非还原端的鼠李糖部分延伸生成鼠李糖多糖。diNAcBac-α-1,3-鼠李糖基转移酶来源自与GacC或其酶活性同源物GbcC所来源的细菌物种不同的细菌物种。
图16的方法导致合成链球菌多糖的生成,该多糖具有包含鼠李糖部分直链的非还原端和包含diNAcBac单糖的还原端,该多糖包含diNAcBac和鼠李糖部分直链之间的α-1,3键。这不同于内源性GAC(如图12所示),因为GAC含有GlcNAc和鼠李糖直链之间的β-1,4键。
图17展示了另一个示例性方法和产物。在该方法中,可以在从鼠李糖部分延伸之前形成二糖、三糖或四糖。对于二糖,半乳糖-α-1,2-鼠李糖基转移酶WbbR用于将鼠李糖部分转移到半乳糖单糖上。这形成了一种二糖,该二糖具有在其还原端的半乳糖和具有在其非还原端的鼠李糖部分。然后通过从该鼠李糖部分延伸形成鼠李糖部分直链来生成鼠李糖多糖。在本实施例中,延伸使用酶GacC、GacG或GbcC(参见图17的倒数第二个示意图和顶部示意图)。WbbR来源自志贺氏菌,其是不同于GacC、GacG或GbcC各自所来源的链球菌的细菌物种。该方法导致合成链球菌多糖的产生,该多糖具有包含鼠李糖部分直链的非还原端和包含半乳糖单糖的还原端,该多糖包含diNAcBac和鼠李糖部分直链之间的α-1,2键。
另一个实施方式,也如图17的顶部示意图和倒数第二个示意图所示,是在从鼠李糖部分延伸之前形成三糖。对于三糖,使用酶WbbP将半乳糖单糖转移到GlcNAc,从而在两个单糖之间形成α-1,3糖苷键。然后如上文对二糖所述使用酶WbbR,从而将鼠李糖部分转移至半乳糖。此后,延伸可以发生,如上面对二糖的详述。
图17左侧是斑点印迹(阳性抗体印迹)。每个印迹代表一个实验的样本;每行代表相同条件的一式三份。对于每个实验,添加来自反应的样品作为斑点,并使用抗GAC抗体来确定反应是否成功形成鼠李糖多糖。中间行显示了从反应中获得的一式三份样品,其中酶WbbP用于将半乳糖单糖转移到GlcNAc,然后是酶WbbR,然后是GacG。左侧的点图证实该反应能够产生本发明的鼠李糖多糖。
WbbP可替代地用于形成二糖(即,在其非还原端的半乳糖单糖通过α-1,3糖苷键连接到在其还原端的GlcNAc,随后通过从二糖的非还原端的鼠李糖部分延伸而生成鼠李糖多糖(参见图17的底部示意图)。该示意图左侧的点图行证实该反应也能够产生本发明的鼠李糖多糖。
任选地,在如上详述的延伸步骤之前,可以将一个或两个额外的鼠李糖部分转移到与半乳糖连接的鼠李糖部分以形成四糖或五糖。可以使用酶WbbQ转移一个或两个额外的鼠李糖部分,然后使用GacC使用GbcC进行进一步延伸,如图17的第三个示意图所示。该图左侧的点图行证实了包含WbbP、WbbR、WbbQ和GacC的反应成功地生成了根据本发明的鼠李糖多糖。
对于三糖、四糖或五糖方法,这些方法导致合成链球菌多糖的生成,该多糖具有包含鼠李糖部分直链的还原端和包含GlcNac和半乳糖的非还原端,该多糖包含鼠李糖部分直链和半乳糖之间的α-1,2键以及半乳糖和GlcNAc之间的α-1,3键。
在将鼠李糖部分转移至二糖或三糖的实施方式中,设想任何己糖组合可用于使用本文所述的α或β键形成二糖或三糖。这在图18中进行了描述。同样,对于从鼠李糖部分延伸鼠李糖多糖,设想可以使用任何具有酶活性的GacC、GacG同源物或其片段或变体,前提是在每对鼠李糖部分之间形成α-1,2和/或α-1,3糖苷键。
图19证实在本发明的方法中可以使用WbbL代替GacB或SccB来生产鼠李糖多糖。该图显示了来自表达基因簇RmlD-SccC-SccD-SccE-SccF-SccG(deltaSccB)和GacA-GacC-GacD-GacE-GacF-GacG(deltaGacB)的细胞的总大肠杆菌裂解物的抗GAC蛋白质印迹。辅以空质粒对照或WbbL。第一列是梯状条带。第二列证实GAC不在具有RgpA缺失的大肠杆菌细胞中产生,而第三列证实在RgpA缺陷细胞中单独表达WbbL不会恢复GAC合成。第三列显示来自具有RgpA缺失但也表达基因簇GacA-GacC-GacD-GacE-GacF-GacG(deltaGacB)的大肠杆菌细胞的裂解物。在这些细胞中没有发现GAC。然而,第四列显示当WbbL在第三列的细胞中表达时,会产生GAC。当rgpA缺陷细胞与WbbL一起表达基因簇RmlD-SccC-SccD-SccE-SccF-SccG(deltaSccB)时观察到相同的结果(参见最后两列的副本)。该数据证实WbbL可以与来自其他物种的异源酶一起使用以产生根据本发明的鼠李糖多糖。
图20证实GacC将多达五种鼠李糖引入由GacB生成的产物中。图20显示了体内脂连寡糖(LLOS)的放射性标记(大肠杆菌)。TLC板的胶片曝光,TLC板具有来自带有gacB(泳道1)或gacBC(泳道2)的大肠杆菌CS2775的放射性标记LLOS。
GacC的同源物可以以类似的方式发挥作用。图21显示了与图20中所示结果相似的结果,但使用的是来自B、C和G群链球菌的同源酶的GbcC、GccC和GgcC。图21显示了TLC板的胶片曝光,具有来自带有gacB和gacC(泳道1)、单独gacB(泳道2)、gacB和gbcC(泳道3)、gacB和gccC(泳道4)以及gacB和ggcC(泳道5)的大肠杆菌CS2775的放射性标记LLOS。GacC、GbcC、GccC、GgcC是来自A、B、C和G群链球菌的同源酶,该图显示所有3-5个鼠李糖被转移到GacB的产物上。
类似地,本发明人已经证明GacC酶功能在链球菌中是保守的并且能够补充大肠杆菌的SccC酶。图22显示:
A)基因补充策略。sccC基因被同源基因gacC、gbcC、gccC、ggcC取代。
B)用于用抗A群抗体探测的细菌补充测定的全细胞裂解物的免疫印迹。
补充研究证实GacC酶功能在来自B、C、G群和变形链球菌的链球菌中是保守的。
GacO、GacB和GacC酶的系统发育分析显示高度相似性,因此链球菌中的功能是保守的-预计致病菌株都会产生具有相同接头/茎RhaPS,因此,所有这些都适合根据本发明使用。
图23显示A)基于从48种致病性链球菌中鉴定的GacB直向同源蛋白序列的系统发育树。物种名称后的星号表示未从整个测序基因组中检索到直向同源序列。为了研究GacB功能并识别潜在的催化残基,我们使用大肠杆菌作为异源表达系统来研究GAC RhaPS主链生物合成。B)条形图以百分比表示与酿脓链球菌GacO(红色)、GacB(蓝色)或GacC(绿色)的同源性程度。GacO、GacB和GacC标签旁边的数字代表了酿脓链球菌催化的步骤。该图中心缩进中的数字基于我们目前对肺炎链球菌Cps2E、Cps2T(WchF)和Cps2F(James 2013)的作用的了解。
图24显示体外GacC鼠李糖基化合成LLO底物(GacB产物)。
A)HPLC分析显示GacC延伸使用具有3个额外鼠李糖残基的GacB生成的化学酶促脂质连接的二糖。随后通过NMR分析化学连接。B)GacB/C与体外受体底物反应的化学绘图
发明人使用NMR和质谱技术进行的进一步研究(并非显示所有数据)证实了,GacC可以添加多达4种鼠李糖,并且GacC是反向α-1,3鼠李糖基转移酶。图25显示了质子和碳糖信号的完整分配。1H分配基于对几个F1波段选择性2D TOCSY光谱的分析。使用2D 1H,13CHSQC分配13C信号。使用2D NOESY实验分配连接。每个糖残基的化学位移与吡喃糖的1H和13C信号的已发表数据非常吻合。
本发明人进一步表明,根据本发明的鼠李糖多糖可以使用不同的酶组合生成。图26显示根据本发明的鼠李糖多糖可以使用来自痢疾志贺氏菌的酶与大肠杆菌和痢疾志贺氏杆菌与变形链球菌的组合来产生成。图26显示了使用抗A群碳水化合物抗体的全细胞蛋白质印迹。通过SDS-PAGE分离总大肠杆菌细胞裂解物。NewRhaPS由痢疾志贺氏菌基因产物与变形链球菌/A群链球菌基因产物结合构建而成。RmlD_GacD_E_F_G加上WbbP_Q_R足以构建NewRhaPS。NewRhaPS也可以使用RmlD_SccC_D_E_F_G加上WbbP_Q_R构建。
基于上述证据,预计志贺氏菌属可以进一步用于提供接头/茎和GAC重复单元,如图27所示。在原生系统中,GacB和GacC酶在GacG安装免疫原性重复单元之前安装接头/茎区(红色框)。该图以GacC安装的3种α-1,3-鼠李糖为例。
替换GacB/C酶(替换GlcNAc-β1,4-鼠李糖-α1,3-鼠李糖接头/茎)以生成NewRhaPS,提供了维持免疫原性重复单元的替代方法(建议由GacG酶活性引入)。用O-Otase兼容性多糖/寡糖取代接头区域(绿色框)足以构建免疫原性多糖(α1,2-α1,3鼠李糖)。
如本文所述,本发明的鼠李糖多糖可以与合适的蛋白质缀合并呈现在细菌表面上。图28显示根据本发明制备的鼠李糖多糖是用于大肠杆菌糖缀合系统的合适底物。根据Reglinski et al.,npj Vaccines(2108)3:53描述的程序建立了周质表达测试系统。图28显示NewRhaPS是O-Otase(PglB)/蛋白聚糖偶联技术(PGCT)的兼容底物。
测试蛋白NanA(根据Reglinski)的周质表达+/-活性/非活性NewRhaPS系统(1-8)。
泳道5和7显示NewRhaPS系统的两种不同表达条件对NanA-NewRhaPS糖基化呈阳性。
泳道9:从酿脓链球菌中化学提取的GAC(GAC抗体的阳性对照)。
该描述不应被解释为限制性的,并且应当理解,其其他变体和实施方式落入本发明的范围内。
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序列
SEQ ID NO:1 GacC
MNINILLSTYNGERFLAEQIQSIQRQTVNDWTLLIRDDGSTDGTQDIIRTFVKEDKRIQWINEGQTENLGVIKNFYTLLKHQKADVYFFSDQDDIWLDNKLEVTLLEAQKHEMTAPLLVYTDLKVVTQHLAVCHDSMIKTQSGHANTSLLQELTENTVTGGTMMITHALAEEWTTCDGLLMHDWYLALLASAIGKLVYLDIPTELYRQHDANVLGARTWSKRMKNWLTPHHLVNKYWWLITSSQKQAQLLLDLPLKPNDHELVTAYVSLLDMPFTKRLATLKRYGFRKNRIFHTFIFRSLVVTLFGYRRK
SEQ ID NO:2 GacG
MNRILLYVHFNKYNKISAHVYYQLEQMRSLFSKIVFISNSKVSHEDLKRLKNHCLIDEFLQRKNKGFDFSAWHDGLIIMGFDKLEEFDSLTIMNDTCFGPIWEMAPYFENFEEKETVDFWGITNNRGTKAFKEHVQSYFMTFKNQVIQNKVFQQFWQSIIEYENVQEVIQHYETQLTSILLNEGFSYQTVFDTRKAESSFMPHPDFSYYNPTAILKHHVPFIKVKAIDANQHIAPYLLNLIRETTNYPIDLIVSHMSQISLPDTKYLLSQKYLNCQRLAKQTCQKVAVHLHVFYVDLLDEFLTAFENWNFHYDLFITTDSDIKRKEIKEILQRKGKTADIRVTGNRGRDIYPMLLLKDKLSQYDYIGHFHTKKSKEADFWAGESWRKELIDMLVKPADSILSAFETDDIGIIIADIPSFFRFNKIVNAWNEHLIAQEMMSLWRKMDVKKQIDFQAMDTFVMSYGTFVWFKYDALKSLFDLELTQNDIPSEPLPQNSILHAIERLLVYIAWGDSYDFRIVKNPYELTPFIDNKLLNLREDEGAHTYVNFNQMGGIKGALKYIIVGPAKAMKYIFLRLMEKLK
SEQ ID NO:3 RfbG
MHSSDQKRVAVLMATYNGECWIEEQLKSIIEQKDVDISIFISDDLSTDNTLNICEEFQLSYPSIINILPSVNKFGGAGKNFYRLIKDVDLENYDYICFSDQDDIWYKDKIKNAIDCLVFNNANCYSSNVIAYYPSGRKNLVDKAQSQTQFDYFFEAAGPGCTYVIKKETLIEFKKFIINNKNAAQDICLHDWFLYSFARTRNYSWYIDRKPTMLYRQHENNQVGANISFKAKYKRLGLVRNKWYRKEVTKIANALADDSFVNNQLGKGYIGNLILALSFWKLRRKKADKIYILLMLILNIF
SEQ ID NO:4 GbcC
MKVNILMATYNGEKFLAQQIESIQKQTFKEWNLLIRDDGSSDKTCDIIRNFTAKDSRIRFINENEHHNLGVIKSFFTLVNYEVADFYFFSDQDDVWLPEKLSVSLEAAKHKASDVPLLVYTDLKVVNQELNILQDSMIRAQSHHANTTLLPELTENTVTGGTMMINHALAEKWFTPNDILMHDWFLALLAASLGEIIYLDLPTQLYRQHDNNVLGARTMDKRFKILREGPKSIFTRYWKLIHDSQKQASLIVDKYGDIMTANDLELIKCFIKIDKQPFMTRLRWLWKYGYSKNQFKHQVVFKWLIATNYYNKR
SEQ ID NO:5 GccC
MNINILLSTYNGERFLAEQIQSIQKQTIKDWTLLIRDDGSTDRTPDIIREFVKQDQRIQWINENQIENLGVIKNFYTLLKYQAADVYFFSDQDDIWLEDKLEVTLLEAQKHDLSKPLLVYTDLKVVNQQLEITHASMIKTQSAHANTTLLQELTENTVTGGTMMINQALAKEWNTCEGLLMHDWYLALVAAARGKLVCLDIPTELYRQHDANVLGARTWSKRMKHWLRPHQLIRKYWWLITSSQQQAQLLLDLPLQPKDRDMVEAYVSLLTMSLTKRLATLKTYGFRKNRAFHTLVFWSLVITLFGYRRK
SEQ ID NO:6 GgcC
MNINILLSTYNGERFLAEQIQSIQKQTIKDWTLLIRDDGSTDRTPDIIREFVKQDQRIQWINENQIENLGVIKNFYTLLKYQAADVYFFSDQDDIWLEDKLEVTLLEAQKHDLSKPLLVYTDLKVVNQQLEITHASMIKTQSAHANTTLLQELTENTVTGGTMMINQALAKEWNTCEGLLMHDWYLALVAAARGKLVYLDIPTELYRQHDANVLGARTWSKRMKHWLRPHQLIRKYWWLITSSQQQAQLLLDLPLQPKDRDMVEAYVSLLTMSLTKRLATLKTYGFRKNRAFHTLVFWSLVITLFGYRRK
SEQ ID NO:7 SccC
MKVNILMSTYNGQEFIAQQIQSIQKQTFENWNLLIRDDGSSDGTPKIIADFAKSDARIRFINADKRENFGVIKNFYTLLKYEKADYYFFSDQDDVWLPQKLELTLASVEKENNQIPLMVYTDLTVVDRDLQVLHDSMIKTQSHHANTSLLEELTENTVTGGTMMVNHCLAKQWKQCYDDLIMHDWYLALLAASLGKLIYLDETTELYRQHESNVLGARTWSKRLKNWLRPHRLVKKYWWLVTSSQQQASHLLELDLPAANKAIIRAYVTLLDQSFLNRIKWLKQYGFAKNRAFHTFVFKTLIITKFGYRRK
SEQ ID NO:8 SucC
MKINILMSTYNGEKFLAEQIESIQKQTVTDWTLLIRDDGSSDRTPEIIQDFVAKDSRIHFINADHRINFGVIKNFFTLLKYEEADYYFFSDQDDVWLPHKIETSLNKAKELEKNRPFLIYTDLTIVNQSLETIHESMISFQSDHANTTLLEELTENTVTGGTALINHALAELWTDDKDLLMHDWFLALLASAMGNLVYINEATELYRQHDRNVLGARTWSKRLKTWSKPHLMLNKYWWLIQSSQQQAQKLLDLPLSSDKRKLVEHYVTLLEKPLMTRLRDLKKYGYKKNRAFHTFVFRMLIITKIGYRRTVKNGIIQ
SEQ ID NO:9 GccG
MNRVLLYVHFNKYNKVSKHIYYQLEKLRPLFTTVVFISNSKVEQKELENLQKQRLIDSFIQRENKGFDFAAWHDGMMKIGFDDLTLCDSLTIMNDTCFGPLWGMAPYFEKFDNNQSVDFWGLTNNRKTSSFKEHIQSYFITFKQHVIQSDAFLNFWKTIKEYDDVQEVIQKYETQVTTTLLEAGFNYQTVFDTREADSSFMLHPDFSYYNPTAILQHRVPFIKVKAIDANQHITPYLLNMIEEETTYPVDLIISHMSQVGLPDAKYLLARKYLPFESLVTQNVPRIAVHLHVFYVDLLNEFLEGFASWEFQYDLYITTDTQEKKEAIEKLLVQSNRHAHLYVTGNVGRDVLPMLLLKDKLRDYDYIGHFHTKKSKEADFWAGESWRKELINMLIKPANEIVRSFENNDIGIVIADIPSFFRFNKIVDAWNEHLIAPEMMRLWKEMGLKKEIDFQSMDTFVMSYGTFVWFKFDALKPLFDLDLTVDDIPKEPLPQNSILHAIERLLVYIAWDRFYDFRIVKNPYNLSPFIDNKLLNLRESGGARTYVNFDHMGGIKGALKYIIIGPARAMKYIVKRVLKSKR
SEQ ID NO:10 GccG蛋白1
MNRVLLYVHFNKYNKVSKHIYYQLEKLRPLFTTVVFISNSKVEQKELENLQKQRLIDSFIQRENKGFDFAAWHDGMMKIGFDDLTLCDSLTIMNDTCFGPLWGMAPYFEKFDNNQSVDFWGLTNNRKTSSFKEHIQSYFITFKQHVIQSDAFLNFWKTIKEYDDVQEVIQKYETQVTTTLLEAGFNYQTVFDTREADSSFMLHPDFSYYNPTAILQHRVPFIKVKAIDANQHITPYLLNMIEEETTYPVDLIISHMSQVGLPDAKYLLARKYLPFESLVTQNVPRIAVHLHVFYVDLLNEFLEGFASWEFQYDLYITTDTQEKRKQLKNY
SEQ ID NO:11 GccG蛋白2
MGVSVRPLYYNRYSRKKEAIEKLLVQSNRHAHLYVTGNVGRDVLPMLLLKDKLRDYDYIGHFHTKKSKEADFWAGESWRKELINMLIKPANEIVRSFENNDIGIVIADIPSFFRFNKIVDAWNEHLIAPEMMRLWKEMGLKKEIDFQSMDTFVMSYGTFVWFKFDALKPLFDLDLTVDDIPKEPLPQNSILHAIERLLVYIAWDRFYDFRIVKNPYNLSPFIDNKLLNLRESGGARTYVNFDHMGGIKGALKYIIIGPARAMKYIVKRVLKSKR
SEQ ID NO:12 GgcG蛋白1
MIGKIIRSYQDEGGRATLRKIRQRLQGGGHPQSAGKIDLNRIPIMPQLEDIAQADYINHPYQRPAKLDKKQLNIAWVSPPVGKGGGGHTTISRFVKYLQSQGHHITFYIYHNNTIEQSAKEAQEIFSKAYGIEVAVDDLKNFSNQDLVFATSWETAYAVFNLKSENLHKFYFVQDFEPIFYGVGSRYKLAEATYKFGFYGITAGKWLTHKLKDYHMDADYFNFGADTDIYKPKAPLQKKKKIAFYARAHTERRGFELGVMALKIFKDKHPEYDIEFFGQDMSHYDIPFDFIDRGILNKEELAAIYHESVACLVLSLTNVSLLPLELLVAGCIPVMNSGDNNTMVLGENDDIAYAEAYPVALAEELCKAVERSDIDTYANEMSQKYDGVSWENSYRKVEEIIRREVIND
SEQ ID NO:13 GgcG蛋白2
MTDKIKATVFIPVYNGENDHLEETLTALYTQKTDFSWNVMITDSESKDRSVAIIETFAERYGNLQLIKLKKSDYSHGATRQMAAELSSAEYMVYLSQDAVPANEHWLAEMLKPFTIHHDIVAVLGKQKPRIGCFPAMKYDINAVFNEQGVAGAITLWTRQEESLKGKYTKESFYSDVCSAAPRDFLVNEIGYRSVPYSEDYEYGKDILDAGYMKAYNSDAIVEHSNDVLLSEYKQRIFDETYNVRRNSGVTTPISVSTVLIQFLKSSVKDAMKIVSDQDYSWKRKLYWLAVNPLFHFEKWRGMRLANSVDMTKDNSKHSLENSKSKG
SEQ ID NO:14 SucG
MKRLLLYVHFNKYNRLSPHVLYQLKKMRPLFSNLIFISNSSLNDSDRQELLSSGLVNEVIQRQNIGFDFAAWRDGMATVGFESLSEYDNVTIMNDTCFGPLWDMKPYFLTYEDDEEVDFWGLTNNRQTKEFDEHIQSYFISFKKTVLSNETFLHFWRTVQDFTDVQDVIKNYETQVTTGLLKEGFRYKCIFNTVTADASGMLHADFSYYNPTAILKHQVPFIKVKTIDANQSIAPYLLQVIKNQTDYPVDLIVSHMSDIHYPDAPYLLSQKYLEKQEESDLKVSEHSIAVHLHVFYVDLLEEFLHAFTSFKFPFDLYITTDKSEKESEIKAILDSFRVSAKIVVTGNIGRDVLPMLKLKDELSQYDYIGHFHTKKSKEADFWAGESWRNELIDMLIKPANTIINQFEDPAIGIIIADIPSFFRFNKIVTPLNEHLIAPEMNKLWEKMNLSKTIDFEQFDTFVMSYGTFVWFKYDALKPLFDLNLKDGDVPKEPLPQNSILHAVERLLIYIAWDSHFDFRIAKNNVELTPFLDNKLLNDKSNSLPNTYVDFTYMGGIKGALKYIFIGPARAIKYIYIRTKEKIFNG
SEQ ID NO:15 SccG
MKRLLLYVHFNKYNRVSSHVVYQLTQMRSLFSKVIFISNSQVADADVKMLREKHLIDDFIQRQNSGFDFAAWRDGMVFVGFDELVTYDSVTTMNDTCFGPLWEMYSIYQEFETKTTVDFWGLTNNRATKSFREHIQSYFISFKASVLRSTAFRDFWENIKEYQDVQKVIDQYETKVTTTLLDAGFQYDVVFDTTKEDASHMLHADFSYYNPTAILNHRVPFIKVKAIDNNQHITPYLLNDIQKNSTYPIDLIVSHMSEINYPDFSYLLGHKYVKKRERVDLKNQKVAVHLHVFYVDLLEEFLTAFKQFHFSYDLFITTDSDDKKAEIEEILSANGQEAQVFVTGNIGRDVLPMLKLKNYLSAYDFVGHFHTKKSKEADFWAGQSWREELIDMLVKPADNILAQLQQNPKIGLVIADMPTFFRYNKIVDAWNEHLIAPEMNTLWQKMGMTKKIDFNAFHTFVMSYGTFVWFKYDALKPLFDLNLTDDDVPEEPLPQNSILHAIERLLIYIAWNEHYDFRISKNPVDLTPFIDNKLLNERGNSAPNTFVDFNYMGGIKGAFKYIFIGPARAVKYILKRSLQKIKS
SEQ ID NO:16 GacA
MLENTKILRKVFYLWQKGELMILITGSNGQLGTELRYLLDERGVDYVAVDVAEMDITNEDKVEAVFAQVKPTLVYHCAAYTAVDAAEDEGKALNEAINVTGSENIAKACGKYGATLVYISTDYVFDGNKPVGQEWVETDHPDPKTEYGRTKRLGELAVERYAEHFYIIRTAWVFGNYGKNFVFTMEQLAENHSRLTVVNDQHGRPTWTRTLAEFMCYLTENQKAFGYYHLSNDAKEDTTWYDFAKEILKDKAVEVVPVDSSAFPAKAKRPLNSTMNLDKAKATGFVIPTWQEALKAFYQQGLKK
SEQ ID NO:17 GacH
MIKDTFLKTNWLNISHHIILLVFGFYFSFYSLAKELVSSTAQPVNYYAHLLNVSFVGYIISLIGLSYYLSRQVSRQLFLKTSFIVISYLIVSYWVQITQHLNDKRFDIWSLTKNQFYQFQALPSLLIILVMATLIKILVAYFAIEKDRFGLLGYQGNTFSVALILAVVPINDIHLLKLISSRFSELVTAGNSQIALLKISGLLIVLLVIFATIIYVVLNALKHLKSNKPSFSVAATTSLFLALVFNYTFQYGVKGDEALLGYYVFPGATLFQIVAITLVALLAYVITNRYWPTTFFLLILGTIISVVNDLKESMRSEPLLVTDFVWLQELGLVTSFVKKSVIVEMVVGLAICIVVAWYLHGRVLAGKLFMSPVKRASAVLGLFIVSCSMLIPFSYEKEGKILSGLPIISALNNDNDINWLGFSTNARYKSLAYVWTRQVTKKIMEKPTNYSQETIASIAQKYQKLAEDINKDRKNNIADQTVIYLLSESLSDPDRVSNVTVSHDVLPNIKAIKNSTTAGLMQSDSYGGGTANMEFQTLTSLPFYNFSSSVSVLYSEVFPKMAKPHTISEFYQGKNRIAMHPASANNFNRKTVYSNLGFSKFLALSGSKDKFKNIENVGLLTSDKTVYNNILSLINPSESQFFSVITMQNHIPWSSDYPEEIVAEGKNFTEEENHNLTSYARLLSFTDKETRAFLEKLTQINKPITVVFYGDHLPGLYPDSAFNKHIENKYLTDYFIWSNGTNEKKNHPLINSSDFTAALFEHTDSKVSPYYALLTEVLNKASVDKSPDSPEVKAIQNDLKNIQYDVTIGKGYLLKHKTFFKISR
SEQ ID NO:18 B群RMID
MILITGANGQLGSELRHLLDERTQEYVAVDVAEMDITNAEMVDKVFEEVKPSLVYHCAAYTAVDAAEDEGKELDFAINVTGTENVAKAAAKHDATLVYISTDYVFDGEKPVGQEWEVDDLPDPKTEYGRTKRMGEELVEKYASKFYTIRTAWVFGNYGKNFVFTMQNLAKTHKTLTVVNDQHGRPTWTRTLAEFMTYLAENQKDFGYYHLSNDAKEDTTWYDFAVEILKDTDVEVKPVDSSQFPAKAKRPLNSTMSLEKAKATGFVIPTWQDALKEFYKQEVKK
SEQ ID NO:19 C群RMID
MILITGSNGQLGTELRYLLDERHVDYVAVDVAEMDITDADKVEAVFAQVKPTLVYHCAAYTAVDAAEDEGKALNEAINVTGSENIAKACGKYGATLVYISTDYVFDGNKPVGQEWLETDVPDPQTEYGRTKRLGELAVEQYAEHFYIIRTAWVFGNYGKNFVFTMQQLAEKHPRLTVVNDQHGRPTWTRTLAEFMCYLAENQKAFGYYHLSNDAKEDTTWYDFAKEILKDKAVEVVPVDSSAFPAKAKRPLNSTMNLDKAKATGFVIPTWQEALKEFYQQDRHQ
SEQ ID NO:20G群RMID
MILITGSNGQLGTELRYLLDERHVDYVAVDVAEMDITDADKVEAVFAQVKPTLVYHCAAYTAVDAAEDEGKALNEAINVTGSENIAKACGKYGATLVYISTDYVFDGNKPVGQEWLETDVPDPQTEYGRTKRLGELAVEQYAEHFYIIRTAWVFGNYGKNFVFTMQQLAEKHPRLTVVNDQHGRPTWTRTLAEFMCYLAENQKAFGYYHLSNDAKEDTTWYDFAKEILKDKAIEVVPVDSSAFPAKAKRPLNSTMNLDKAKATGFVIPTWQEALKEFYQQDRHQ
SEQ ID NO:21 RmID变形链球菌
MILITGSNGQLGTELRHLLNERNEDYVAVDVAEMDITKAEKVDEVFLQVKPSLVYHCAAYTAVDAAEDEGKELDYAINVTGTENIAKACEKYNATLVYISTDYVFDGEKPVGQEWEVDDKPDPKTEYGRTKRLGEEAVEKYVKNFYIIRTAWVFGNYGKNFVFTMQHLAKSHNSLTVVNDQHGRPTWTRTLAEFMTYLAENQKEYGYYHLSNDATEDTTWYDFALEILKDTDVVVKPVDSSQFPAKAKRPLNSTMSLTKAKATGFVIPTWQEALQEFYKQDVKK
SEQ ID NO:22RmID乳房链球菌
MILITGSNGQLGTELRYLLDERNVEYVAVDVAEMDITNPDMVDEVFAQVKPTLVYHCAAYTAVDAAEDEGKALNQAINVDGTVNIAKACQKYNATLVYISTDYVFDGTKTVGQEWLETDIPDPKTEYGRTKRLGEEAVEKYVDQFYIIRTAWVFGHYGKNFVFTMQNLAKTHPKLTVVNDQYGRPTWTRTLAEFMCHLTENQKDYGYYHLSNDSKEDTSWYDFAKEILKDTDVEVVPVDSSAFPAKAKRPLNSTMNLDKAKATGFVIPTWQEALNEFYKQEVKK
SEQ ID NO:23GccD
MNFLTKKNRILLREMVKTDFKLRYQGSAIGYLWSILKPLMMFTIMYLVFIRFLRLGGNIPHFPVALLLANVIWSFFSEATSMGMVSIVSRGDLLRKLNFSKHIIVFSAILGALINFLINLVVVLIFALINGVTISNYAYFSFFLFIELVVFVVGIALLLSTVFVYYRDLAQVWEVLLQAGMYATPIIYPITFVLEGHPLAAKILMLNPIAQMIQDFRYLLIDRANVTIWQMSTNWFYIAIPYLIPFILLFIGITVFKKNATKFAEII
SEQ ID NO:24 GccE
MTNNKIAVKVEHVSKSFKLPTEATKSFRTTLVNRFRGIKGFTEQQVLKDINFEVHKGDFFGIVGRNGSGKSTLLKIISQIYVPEKGQVTVDGKMVSFIELGVGFNPELTGRENVYMNGAMLGFTKEEINAMYDDIVDFAELHDFMNQKLKNYSSGMQVRLAFSVAIKAQGDVLILDEVLAVGDEAFQRKCNDYFMERKDSGKTTILVTHDMGAVKKYCNRAVLIEDGLVKAYGEPFDVANQYSVDNTETKEELQDSEKVAISDIVQQLRVNLTSKQRITPKEIISFEVSYEVLRDEPTYIAFSLTDMDRNIWVYNDNSRDQLVEGIGKKTISYQCHLSHLNDIKLKLEVTVRDKDGQMLLFSTAEQSPKIIIQRDDITSDDFSALDSASGLYQRNGQWTFS
SEQ ID NO:25GccF
MHKVSIICTNYNKAPWLGEALDSFLNQKTNFEVDIIVIDDASTDESKTILEDYQTRFPEKITLLFNDHNLGITKTWIKACLYAKGKYIARCDGDDYWTDDLKLQKQVDALEASKYSKWSNTDFDFVDNKGKVLHSNVFETGYIPFTDTYEKVLALKGMTMASTWVVDAELMRFVNQKINIETPDDTFDMQLELFQLTSLTYINDSTTVYRMTSNSDSRPADKKRMIHRIKQLLQTQVFYLAKYPQANIPQIANLLMEQDGKNELRIHELSCLINDLRQELNEKTEQQKEREFEIKEIIENQSRQICELTHQYNCVINSRRWKYMSKLIDFIRRKK
SEQ ID NO:26GgcD
MNFLTKKNRILLREMVKTDFKLRYQGSFIGHLWSILKPMLLFTIMYLVFVRFLKFDDGTPHYAVSLLLGMVTWNFFTEATNMGMLSIVSRGDLLRKINFPKEIIVISSVVGATINYFINILVVFAFALINGVQPSFGVFILIPLFLELFLFATGVAFILATLFVKYRDMGPIWEVMLQAGMYGTPIIYSITYIIQRGHLGIAKVMMMNPLAQIIQELRHFIVYSGATINWDIFENKFFTLIPIILSLSAFVIGYVIFKRNAKKFAEIL
SEQ ID NO:27GgcE
MSEKKVVLSVDSVSKSFKLPTEASNSLRTSLVNYFKGIKGYTEQHVLDDISFQVEEGDFFGIVGRNGSGKSTLLKIISKIYEPEKGTVTVDGKLVPFIELGVGFNPELTGRENVFMNGALLGFSRDEVAAMYDDIVSFAELHDFMDQKLKNYSSGMQVRLAFSIAIKAKGDILILDEVLAVGDEAFQRKCFDYFAQLKREHKTVILVTHSMEQVQRFCNKAMLIDKGHHMEVGTPLEISQIYKQLNGLNVAKESAKETENNGISLSSQFINHKDDTLTFTFDVHFEQTIEDPVLTFTIHKDTGELLYRWVSDEEVEGSIMIKNHKVSIDFAIQNIFPNGKFTTEFGVKSRDRSKEYAMFSGICNFELINRGKSGNNIYWKPETTVKLS
SEQ ID NO:28GgcF
MRMYQGKRFLLTHIWLRGFSGAEINILELATYLKEAGAQVEVFTFLAKSPMLDEFQKNGIPVIDDSDYPFDVSQYDVVCSAQNIIPPAMIEALGKSQEKLPKFIFFHMAALPEHVLEQPYIYQLEKKISSATLAISEEIVNKNLKRFFKDIPNLHYYPNPAPESYAAMEHLKKQSPERILVISNHPPQEVIDMEPLLAKKGIHVDYFGVWSDHYELVTPELLASYDCVVGIGKNAQYCLVMGKPIYIYDHFKGPGYLTETNFEAAALNNFSGRGFEEQEKTAEELVDDLLEHYQSAQAFQHNHLYDYRSRYTISTIVDHIYKSINIIPKAIAPLEQVDVEYIKAITLFIRTRLVRLENDVANLWEAVHRYEQLDRKATAKREALEQLLTAKTTELNLIKTSRMFKLYQLLWRIKGFFFRKEHLKRAK
SEQ ID NO:29SccD
MDFFSRKNRILLKELIKTDFKLRYQGSAIGYLWSILKPLMLFAIMYIVFVRFLPLGGDVPHWPVALLLGNVIWTFFQETTMMGMVSVVTRGDLLRKLNFSKQTIVFSAVSGAAINFGINVIVVLIFALLNGVTFTFRWNLFLLIPLFLELLLFSTGIAFILSTLYVRYRDIGPVWEVILQGGFYGTPIIYSLTYIATRSVVGAKLLLLSPIAQIIQDMRHILIDPANVTIWQMINHKSIAVIPYLVPIFVFIIGFLVFNYNAKKFAEII
SEQ ID NO:30SccE
MTKNNIAVKVDHVSKYFKLPVESTQSLRTALVNRFKGIKGYKKQHVLRDIDFEVEKGDFFGIVGRNGSGKSTLLKIISQIYVPEQGKVTVDGKLVSFIELGVGFNPELTGRENVYMNGAMLGFTTEEVDTMYQDIVDFAELQDFMNQKLKNYSSGMQVRLAFSVAIKAQGDVLILDEVLAVGDEAFQRKCNDYFLERKNSGKTTILVTHDMAAVKKYCNKAVLIDDGLIKAIGEPFDVANQYSLDNTDQIVEDKQEEEAAVQEEEQIVVDNLEVKLLSANRMTPRDSIRFEISYNVLADVGTYIALSLTDVDRNIWIYNDNSLDYLSSGSGKKRVFYECHLKSLNDIKLKLEVTVRDKQGQMLAFSSATNTPIISINRDDLEGDDKSAMDSASGLIQRNGQWQFS
SEQ ID NO:31 SccF
MVKVSIICTNYNKGSWIGEAIDSFLKQETSFPYEIIIVDDASTDHSVHIIKTYQKQYPDLIRAFFNQENQGITKTWSDICKKARGQYIARCDGDDYWIDPFKLQKQIDLLETSPESKWSNTDFDMVDSKGNIIHKDVLKNNIIPFMDSYEKMLALKGMTMASTWLVETKLMLEINDRINKDAVDDTFNIQLELFKKTKLAFLRDSTTVYRMDAESDSRSKDSEKLAQRFDRLLETQLEYIEKYPDSDYKKVLEYLLPKHNDFEKVLAQDGKNVWDNQQITIYLAKGDDQEFSEENCFQFPLQHSGNIQLTFPENIRKIRIDLSEIPSYYRQVSLVNTTVNTELLPTWTNAKVFGYSYYFIAPDPQMIYDLTAQEGQDFKLTYEWFNVDQPSQPDFLANHLVKELDQKKVELKMLSPYKYQYQKAVAERDLYLEQLNEMVVRYNSVTHSRRWTIPTKIINLFRRKK
SEQ ID NO32 SucD
MELFSKKNRILLKELVKTDFKLRYQGSAIGYLWSILKPLLMFTIMYLVFIRFLRLGGSVPHFPVALLLANVIWSFFSEATGMGMVSIVTRGDLLRKLNFSKHTIVFSAVLGALINFSINLVVVLIFALINGVTISPFAYMAIPLFIELLILAVGVALLLSTLFVYYRDLAQVWEVLMQAAMYATPIIYPITFVSDKNPLAAKILMLNPLAQMIQDLRFLLIDRANATIWQMSNHWYYVMIPYLIPFLVLALGILVFNKNAKKFAEII
SEQ ID NO 33 SucE
MSTRDIAVKVEHVSKSFKLPTEATKSFRTTLVNRFRGIKGYTEQKVLKDINFEVKKGDFFGIVGRNGSGKSTLLKIISQIYVPEKGTVTVEGKMVSFIELGVGFNPELTGRENVYMNGAMLGFTQEEVDAMYEDIVDFAELHDFMNQKLKNYSSGMQVRLAFSVAIKAQGDVLILDEVLAVGDEAFQRKCNDYFMERKESGKTTILVTHDMAAVKKYCNRAVLIEDGLVKALGDPDDVANQYSFDNAIASETVEKKEDGKSTEKKESQLISDFSAQLLTKPQISPDEDITISFSYNVLKNMETHVALSFIDIDTNLGLYNDNSMSLKTNGQGQKTVTMTCQMSYLNHAKLKLAATVRDKDKHPLAFLPVNEIPVILIDRKVDASNESEWDANTGILRRSSQWT*
SEQ ID NO 34 SucF
MKKILFVSPTGTLDNGAEISITNLMVLLTQEGYDIINVIPKIKHSTHDAYLHKMRENQIKVYELDYTNWWWESAPGDKIGHLEDRSAYYQKYIYEIRKIIAEEAVDLVITSTANLFQGALAAACERIPHYWIIHEFPLDEFAYYKELIPFIEEYSDKIFTVEGKLTEFLRPLLKESQKLFPFVPFVNIKKNNNLKTGEETRLISISRINENKNQLELLKAYQSMAEPKPELLFVGDWDDSYKEKCDDFIQSHQLKTVRFLGHQSNPWNLMTDKDILVLNSKMETFGLVFVEALIQGIPVLASNNYGYSSVVDYFGCGKLYHLGDEKELVALLNEFVTNFSEEKKKSLTQSFMVEEKYTIEKSYCALLDAISNENSVKSDRPIWLSQFLGAYNPLSTFSPAGKESISIYYRDENGNWSENQKLVFSLFNRDSFTFSVPKGMTRIRLDMSERPSYYDKITLVDSDTMTQLLPTNVSGFEENNSFYFNHSDPQMEFNVSFSKNNVFQLSYQLANLENIFQDSFLPNQLVQKLLSFKEKQSDLEMLKIENHQLQEKNKLKQEQLEEMVVRYNSVIHSRRWSIPTKMINFLRRKK
SEQ ID NO:35 SccH
MKQLKKIWDMLGKQKLLIFIFIFALNVTLRNYDLLIGRRANSSLSFKVISKNFDIMIEHWEALPSHFKIIGGVCLVIYVLSILGLSFYLSKNLKKTFFIELLLGYGLYIVISYFLAVTRELNNESFKIWDLAKNHFFQPYFLPTLVLIIVCTLALNYLIRVKMKRSHLSRKMTLLLENFSETEFLLTGLIVSFILSDTLYVKLLQESLRAYYHKPLAYESLLFLYTLLTLILFSVIVEACFNAYRSIKLNRPNLSLAFVSSLLFATIFNYAFQYGLKNDADLLGKYIVPGATAYQILVLTAAGFFLYLIINRYLLVTFLIVILGSIITVVNVLKVGMRNEPLLVTDFAWVTNIRLLARSVNANIIFSTLLILAALILLYLFLRKRLLQGKITENHRLKVGLISSICLLGFSIFIIFRNEKGSKIVNGIPVISQVNNWVDIGYQGFYSNASYKSLMYVWTKQVTKSIMDKPSDYSKERILKLAKKYNNVANKINKVRTENISNQTVIYILSESFSDPDRVKGVNLSRDVIPNIKQIKEKTTSGLMHSDGYGGGTANMEFQSLTGLPYYNFNSSVSTLYTEVVPDMSVFPSISNQFKSKNRVVIHPSSASNYSRKYVYDKLKFPTFVASSGTSDKITHSEKVGLNVSDKTTYQNILDKINPSQSQFFSVMTMQNHVPWASDEPSDVVATGKGYTKDENGSLSSYARLLTYTDKETKDFLAQLSQLKHKVTVVFYGDHLPGLYPESAFKKDPDSQYQTDYFIWSNYNTKTLNHSYVNSSDFTAELLEHTNSKVSPYYALLTEVLDNTTVGHGKLTKEQKEIANDLKLIQYDITVGKGYIRNYKGFFDIR
SEQ ID NO:36 WchF_pHD0486
MKQSVYIIGSKGIPAKYGGFETFVEKLTEYQKDGNIQYYVACMRENSAKSGFTADTFEYNGAICYNIDVPNIGPARAIAYDIAAVNKAIELSKGNKDEAPIFYILACRIGPFISGLKKKIRSIGGRLLVNPDGHEWLRAKWSLPVRKYWKFSEQLMVKHADLLVCDSKNIEKYIREDYKQYQPKTTYIAYGTDTTPSSLKSEDAKVRNWYREKGVSENGYYLVVGRFVPENNYETMIREFIKSKSNKDFVLITNVEQNKFYDQLLKETGFDKDLRVKFVGTVYDQELLKYIRENAFAYFHGHEVGGTNPSLLEALASTKLNLLLDVGFNREVGEDGAIYWKKDELAHVIEEVERFDEGDITELDEKSSQRIADAFTWEKIVSDYEEVFTV
SEQ ID NO:37 WbbR
MNKYCILVLFNPDISVFIDNVKKILSLDVSLFVYDNSANKHAFLALSSQEQTKINYFSICENIGLSKAYNETLRHILEFNKNVKNKSINDSVLFLDQDSEVDLNSINILFETISAAESNVMIVAGNPIRRDGLPYIDYPHTVNNVKFVISSYAVYRLDAFRNIGLFQEDFFIDHIDSDFCSRLIKSNYQILLRKDAFFYQPIGIKPFNLCGRYLFPIPSQHRTYFQIRNAFLSYRRNGVTFNFLFREIVNRLIMSIFSGLNEKDLLKRLHLYLKGIKDGLKM
SEQ ID NO:38 WbbL_pHD0480
MVYIIIVSHGHEDYIKKLLENLNADDEHYKIIVRDNKDSLLLKQICQHYAGLDYISGGVYGFGHNNNIAVAYVKEKYRPADDDYILFLNPDIIMKHDDLLTYIKYVESKRYAFSTLCLFRDEAKSLHDYSVRKFPVLSDFIVSFMLGINKTKIPKESIYSDTVVDWCAGSFMLVRFSDFVRVNGFDQGYFMYCEDIDLCLRLSLAGVRLHYVPAFHAIHYAHHDNRSFFSKAFRWHLKSTFRYLARKRILSNRNFDRISSVFHP
SEQ ID NO:39 WbbL
MVAVTYSPGPHLERFLASLSLATERPVSVLLADNGSTDGTPQAAVQRYPNVRLLPTGANLGYGTAVNRTIAQLGEMAGDAGEPWGDDWVIVANPDVQWGPGSIDALLDAASRWPRAGALGPLIRDPDGSVYPSARQMPSLIRGGMHAVLGPFWPRNPWTTAYRQERLEPSERPVGWLSGSCLLVRRSAFGQVGGFDERYFMYMEDVDLGDRLGKAGWLSVYVPSAEVLHHKAHSTGRDPASHLAAHHKSTYIFLADRHSGWWRAPLRWTLRGSLALRSHLMVRSSLRRSRRRKLKLVEGRH
SEQ ID NO:40 RfbF
MNSNIYAVIVTYNPELKNLNALITELKEQNCYVVVVDNRTNFTLKDKLADIEKVHLICLGRNEGIAKAQNIGIRYSLEKGAEKIIFFDQDSRIRNEFIKKLSCYMDNENAKIAGPVFIDRDKSHYYPICNIKKNGLREKIHVTEGQTPFKSSVTISSGTMVSKEVFEIVGMMDEELFIDYVDTEWCLRCLNYGILVHIIPDIEMVHAIGDKSVKICGINIPIHSPVRRYYRVRNAFLLLRKNHVPLLLSIREVVFSLIHTTLIIATQKNKIEYMKKHILATLDGIRGITGGGRYNA
SEQ ID NO:41 WsaD
MDISIIIVNYNTPKLTVEAIESILKSKTKYSYEIIVVDNHSSDDSVRILKGKFPNIVVIENKQNVGFSKANNQAIKLSKGRYILLLNSDTIVKEDTIEKMIEFMDKSKKVGASGCEVVLPNGELDRACHRGFPTPEASFYYLVGLARLFPRSRRFNQYHLGYMNLNEPHPIDCLVGAFMMVRREVIEQVGLLDEEFFMYGEDIDWCYRIKQAGWEIYYCPFTSIIHYKGASSKKKPFKIVYEFHRAMFLFHRKHYARKYPFIVNCLVYTGIAAKFILSAIINTFRKIGG
SEQ ID NO:42 WbbP
MKISIIGNTANAMILFRLDLIKTLTKKGISVYAFATDYNDSSKEIIKKAGAIPVDYNLSRSGINLAGDLWNTYLLSKKLKKIKPDAILSFFSKPSIFGSLAGIFSGVKNNTAMLEGLGFLFTEQPHGTPLKTKLLKNIQVLLYKIIFPHINSLILLNKDDYHDLIDKYKIKLKSCHILGGIGLDMNNYCKSTPPTNEISFIFIARLLAEKGVNEFVLAAKKIKKTHPNVEFIILGAIDKENPGGLSESDVDTLIKSGVISYPGFVSNVADWIEKSSVFVLPSYYREGVPRSTQEAMAMGRPILTTNLPGCKETIIDGVNGYVVKKWSHEDLAEKMLKLINNPEKIISMGEESYKLARERFDANVNNVKLLKILGIPD
SEQ ID NO:43 WsaP
MVKVIRGRERFLTKLYAFVDFAMMQGAFFLAWVLKFKVFHNGVGGHLPLEDYLFWSFVYGAIAIVIGYLVELYAPKRKEKFSNELAKVLQVHTLSMFVLLSVLFTFKTVDVSRSFLLLYFAWNLILVSIYRYIVKQSLRTLRKKGYNKQFVLIIGAGSIGRKYFENLQMHPEFGLEVVGFLDDFRTKHAPEFAHYKPIIGQTADLEHVLSHQLIDEVIVALPLQAYPKYREIIAVCEKMGVRVSIIPDFYDILPAAPHFEIFGDLPIINVRDVPLDELRNRVLKRSFDIVFSLVAIIVTSPIMLLIAIGIKLTSPGPIIFKQERVGLNRRTFYMYKFRSMKPMPQSVSDTQWTVESDPRRTKFGAFLRKTSLDELPQFFNVLKGDMSIVGPRPERPFFVEKFKKEIPKYMIKHHVRPGITGWAQVCGLRGDTSIQERIEHDLFYIENWSLWLDIKIILLTITNGLVNKNAY
SEQ ID NO:44 WsaC
MEMPLVSIVVATYFPRTDFFEKQLQSLNNQTYENIEIIICDDSANDAEYEKVKKMVENIISRFPCKVIRNEKNVGSNKTFERLTQEANGDYICYCDQDDIWLSEKVERLVNHITKHHCTLVYSDLSLIDENDRIIHKSFKRSNFRLKHVHGDNTFAHLINRNSVTGCAMMIRADVAKSAIPFPDYDEFVHDHWLAIHAAVKGSLGYIKEPLVWYRIHLGNQIGNQRLVNITNINDYIRHRIEKQGNKYRLTLERLSLTLQQKQLVYFQIHLTEARKKFSQKPCLGNFFKIVPLIKYDIILFLFELMIFTVPFTCSIWIFKKLKY
SEQ ID NO:45 WsaE
MERCRMNKKIPFDQYQRYKNAAEIINLIREENQSFTILEVGANEHRNLEHFLPKDQVTYLDIEVPEHLKHMTNYIEADATNMPLDDNAFDFVIALDVFEHIPPDKRNQFLFEINRVAKEGFLIAAPFNTEGVEETEIRVNEYYKALYGEGFRWLEEHRQYTLPNLEETEDILRKENIEYVKFEHGSLLFWEKLMRLHFLVADRNVLHDYRFMIDDFYNKNIYEVDYIGPCYRNFIVVCRDKAKREFIQSIYEKRKQNSYLKNSTISKLNELENSIYSLKIIDKENQIYKKSLEITEQLLEDLKLKEQQIIEKIQTIKKKTEMIELQNQKIQELKIECENKSIENNNLYSQLLEKENYIKQLQNQAESMRIKNRLKKILNFSFIKYVRKIINIIFRRKFKFKLQPVHHLEWSNGKWLVLGRDPHFILKGGSYPSSWTIIQWRASANSSALLRLYYDTGGGFSENQSFNLGKIGNDINRDYECVICLPENIHLLRLDIEGEISEFELENLTFTSISRLEVFYKSFINHCRKRNIKNYKELYSLIKKLFILVRREGLKSIWYRAKQKLSMELLSEDPYEVFLNVSSKVDKEIVLSEIKKLKYKPKFSVILPVYNVEEKWLRKCIDSVLNQWYPYWELCIVDDNSSKDYIKPVLEEYSNRDSRIKTVFRSNNGHISEASNTALEIATGDFIALLDHDDELAPEALYENAVLLNEHPDADMIYSDEDKITKDGKRHSPLFKPDWSPDTLRSQMYIGHLTVYRTNLVRQLGGFRKGFEGSQDYDLALRVAEKTNNIYHIPKILYSWREIETSTAVNPSSKPYAHEAGLKALNEHLERVFGKGKAWAEETEYLFVYDVRYAIPEDYPLVSIIIPTKDNIELLSSCIQSILDKTTYPNYEILIMNNNSVMEETYSWFDKQKENSKIRIIDAMYEFNWSKLNNHGIREANGEVFVFLNNDTIVISEDWLQRLVEKALREDVGTVGGLLLYEDNTIQHAGVVIGMGGWADHVYKGMHPVHNTSPFISPVINRNVSASTGACLAIAKKVIEKIGGFNEEFIICGSDVEISLRALKMGYVNIYDPYVRLYHLESKTRDSFIPERDFELSAKYYSPYREIGDPYYNQNLSYNHLIPTIRS
SEQ ID NO:46 WbbQ
MARSGGVVIKKKVAAIIITYNPDLTILRESYTSLYKQVDKIILIDNNSTNYQELKKLFEKKEKIKIVPLSDNIGLAAAQNLGLNLAIKNNYTYAILFDQDSVLQDNGINSFFFEFEKLVSEEKLNIVAIGPSFFDEKTGRRFRPTKFIGPFLYPFRKITTKNPLTEVDFLIASGCFIKLECIKSAGMMTESLFIDYIDVEWSYRMRSYGYKLYIHNDIHMSHLVGESRVNLGLKTISLHGPLRRYYLFRNYISILKVRYIPLGYKIREGFFNIGRFLVSMIITKNRKTLILYTIKAIKDGINNEMGKYKG
序列表
<110> 敦提大学
<120> 鼠李糖多糖
<130> PE959537WO
<150> GB 1908528.1
<151> 2019-06-13
<160> 128
<170> PatentIn version 3.5
<210> 1
<211> 310
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 1
Met Asn Ile Asn Ile Leu Leu Ser Thr Tyr Asn Gly Glu Arg Phe Leu
1 5 10 15
Ala Glu Gln Ile Gln Ser Ile Gln Arg Gln Thr Val Asn Asp Trp Thr
20 25 30
Leu Leu Ile Arg Asp Asp Gly Ser Thr Asp Gly Thr Gln Asp Ile Ile
35 40 45
Arg Thr Phe Val Lys Glu Asp Lys Arg Ile Gln Trp Ile Asn Glu Gly
50 55 60
Gln Thr Glu Asn Leu Gly Val Ile Lys Asn Phe Tyr Thr Leu Leu Lys
65 70 75 80
His Gln Lys Ala Asp Val Tyr Phe Phe Ser Asp Gln Asp Asp Ile Trp
85 90 95
Leu Asp Asn Lys Leu Glu Val Thr Leu Leu Glu Ala Gln Lys His Glu
100 105 110
Met Thr Ala Pro Leu Leu Val Tyr Thr Asp Leu Lys Val Val Thr Gln
115 120 125
His Leu Ala Val Cys His Asp Ser Met Ile Lys Thr Gln Ser Gly His
130 135 140
Ala Asn Thr Ser Leu Leu Gln Glu Leu Thr Glu Asn Thr Val Thr Gly
145 150 155 160
Gly Thr Met Met Ile Thr His Ala Leu Ala Glu Glu Trp Thr Thr Cys
165 170 175
Asp Gly Leu Leu Met His Asp Trp Tyr Leu Ala Leu Leu Ala Ser Ala
180 185 190
Ile Gly Lys Leu Val Tyr Leu Asp Ile Pro Thr Glu Leu Tyr Arg Gln
195 200 205
His Asp Ala Asn Val Leu Gly Ala Arg Thr Trp Ser Lys Arg Met Lys
210 215 220
Asn Trp Leu Thr Pro His His Leu Val Asn Lys Tyr Trp Trp Leu Ile
225 230 235 240
Thr Ser Ser Gln Lys Gln Ala Gln Leu Leu Leu Asp Leu Pro Leu Lys
245 250 255
Pro Asn Asp His Glu Leu Val Thr Ala Tyr Val Ser Leu Leu Asp Met
260 265 270
Pro Phe Thr Lys Arg Leu Ala Thr Leu Lys Arg Tyr Gly Phe Arg Lys
275 280 285
Asn Arg Ile Phe His Thr Phe Ile Phe Arg Ser Leu Val Val Thr Leu
290 295 300
Phe Gly Tyr Arg Arg Lys
305 310
<210> 2
<211> 581
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 2
Met Asn Arg Ile Leu Leu Tyr Val His Phe Asn Lys Tyr Asn Lys Ile
1 5 10 15
Ser Ala His Val Tyr Tyr Gln Leu Glu Gln Met Arg Ser Leu Phe Ser
20 25 30
Lys Ile Val Phe Ile Ser Asn Ser Lys Val Ser His Glu Asp Leu Lys
35 40 45
Arg Leu Lys Asn His Cys Leu Ile Asp Glu Phe Leu Gln Arg Lys Asn
50 55 60
Lys Gly Phe Asp Phe Ser Ala Trp His Asp Gly Leu Ile Ile Met Gly
65 70 75 80
Phe Asp Lys Leu Glu Glu Phe Asp Ser Leu Thr Ile Met Asn Asp Thr
85 90 95
Cys Phe Gly Pro Ile Trp Glu Met Ala Pro Tyr Phe Glu Asn Phe Glu
100 105 110
Glu Lys Glu Thr Val Asp Phe Trp Gly Ile Thr Asn Asn Arg Gly Thr
115 120 125
Lys Ala Phe Lys Glu His Val Gln Ser Tyr Phe Met Thr Phe Lys Asn
130 135 140
Gln Val Ile Gln Asn Lys Val Phe Gln Gln Phe Trp Gln Ser Ile Ile
145 150 155 160
Glu Tyr Glu Asn Val Gln Glu Val Ile Gln His Tyr Glu Thr Gln Leu
165 170 175
Thr Ser Ile Leu Leu Asn Glu Gly Phe Ser Tyr Gln Thr Val Phe Asp
180 185 190
Thr Arg Lys Ala Glu Ser Ser Phe Met Pro His Pro Asp Phe Ser Tyr
195 200 205
Tyr Asn Pro Thr Ala Ile Leu Lys His His Val Pro Phe Ile Lys Val
210 215 220
Lys Ala Ile Asp Ala Asn Gln His Ile Ala Pro Tyr Leu Leu Asn Leu
225 230 235 240
Ile Arg Glu Thr Thr Asn Tyr Pro Ile Asp Leu Ile Val Ser His Met
245 250 255
Ser Gln Ile Ser Leu Pro Asp Thr Lys Tyr Leu Leu Ser Gln Lys Tyr
260 265 270
Leu Asn Cys Gln Arg Leu Ala Lys Gln Thr Cys Gln Lys Val Ala Val
275 280 285
His Leu His Val Phe Tyr Val Asp Leu Leu Asp Glu Phe Leu Thr Ala
290 295 300
Phe Glu Asn Trp Asn Phe His Tyr Asp Leu Phe Ile Thr Thr Asp Ser
305 310 315 320
Asp Ile Lys Arg Lys Glu Ile Lys Glu Ile Leu Gln Arg Lys Gly Lys
325 330 335
Thr Ala Asp Ile Arg Val Thr Gly Asn Arg Gly Arg Asp Ile Tyr Pro
340 345 350
Met Leu Leu Leu Lys Asp Lys Leu Ser Gln Tyr Asp Tyr Ile Gly His
355 360 365
Phe His Thr Lys Lys Ser Lys Glu Ala Asp Phe Trp Ala Gly Glu Ser
370 375 380
Trp Arg Lys Glu Leu Ile Asp Met Leu Val Lys Pro Ala Asp Ser Ile
385 390 395 400
Leu Ser Ala Phe Glu Thr Asp Asp Ile Gly Ile Ile Ile Ala Asp Ile
405 410 415
Pro Ser Phe Phe Arg Phe Asn Lys Ile Val Asn Ala Trp Asn Glu His
420 425 430
Leu Ile Ala Gln Glu Met Met Ser Leu Trp Arg Lys Met Asp Val Lys
435 440 445
Lys Gln Ile Asp Phe Gln Ala Met Asp Thr Phe Val Met Ser Tyr Gly
450 455 460
Thr Phe Val Trp Phe Lys Tyr Asp Ala Leu Lys Ser Leu Phe Asp Leu
465 470 475 480
Glu Leu Thr Gln Asn Asp Ile Pro Ser Glu Pro Leu Pro Gln Asn Ser
485 490 495
Ile Leu His Ala Ile Glu Arg Leu Leu Val Tyr Ile Ala Trp Gly Asp
500 505 510
Ser Tyr Asp Phe Arg Ile Val Lys Asn Pro Tyr Glu Leu Thr Pro Phe
515 520 525
Ile Asp Asn Lys Leu Leu Asn Leu Arg Glu Asp Glu Gly Ala His Thr
530 535 540
Tyr Val Asn Phe Asn Gln Met Gly Gly Ile Lys Gly Ala Leu Lys Tyr
545 550 555 560
Ile Ile Val Gly Pro Ala Lys Ala Met Lys Tyr Ile Phe Leu Arg Leu
565 570 575
Met Glu Lys Leu Lys
580
<210> 3
<211> 301
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 3
Met His Ser Ser Asp Gln Lys Arg Val Ala Val Leu Met Ala Thr Tyr
1 5 10 15
Asn Gly Glu Cys Trp Ile Glu Glu Gln Leu Lys Ser Ile Ile Glu Gln
20 25 30
Lys Asp Val Asp Ile Ser Ile Phe Ile Ser Asp Asp Leu Ser Thr Asp
35 40 45
Asn Thr Leu Asn Ile Cys Glu Glu Phe Gln Leu Ser Tyr Pro Ser Ile
50 55 60
Ile Asn Ile Leu Pro Ser Val Asn Lys Phe Gly Gly Ala Gly Lys Asn
65 70 75 80
Phe Tyr Arg Leu Ile Lys Asp Val Asp Leu Glu Asn Tyr Asp Tyr Ile
85 90 95
Cys Phe Ser Asp Gln Asp Asp Ile Trp Tyr Lys Asp Lys Ile Lys Asn
100 105 110
Ala Ile Asp Cys Leu Val Phe Asn Asn Ala Asn Cys Tyr Ser Ser Asn
115 120 125
Val Ile Ala Tyr Tyr Pro Ser Gly Arg Lys Asn Leu Val Asp Lys Ala
130 135 140
Gln Ser Gln Thr Gln Phe Asp Tyr Phe Phe Glu Ala Ala Gly Pro Gly
145 150 155 160
Cys Thr Tyr Val Ile Lys Lys Glu Thr Leu Ile Glu Phe Lys Lys Phe
165 170 175
Ile Ile Asn Asn Lys Asn Ala Ala Gln Asp Ile Cys Leu His Asp Trp
180 185 190
Phe Leu Tyr Ser Phe Ala Arg Thr Arg Asn Tyr Ser Trp Tyr Ile Asp
195 200 205
Arg Lys Pro Thr Met Leu Tyr Arg Gln His Glu Asn Asn Gln Val Gly
210 215 220
Ala Asn Ile Ser Phe Lys Ala Lys Tyr Lys Arg Leu Gly Leu Val Arg
225 230 235 240
Asn Lys Trp Tyr Arg Lys Glu Val Thr Lys Ile Ala Asn Ala Leu Ala
245 250 255
Asp Asp Ser Phe Val Asn Asn Gln Leu Gly Lys Gly Tyr Ile Gly Asn
260 265 270
Leu Ile Leu Ala Leu Ser Phe Trp Lys Leu Arg Arg Lys Lys Ala Asp
275 280 285
Lys Ile Tyr Ile Leu Leu Met Leu Ile Leu Asn Ile Phe
290 295 300
<210> 4
<211> 313
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 4
Met Lys Val Asn Ile Leu Met Ala Thr Tyr Asn Gly Glu Lys Phe Leu
1 5 10 15
Ala Gln Gln Ile Glu Ser Ile Gln Lys Gln Thr Phe Lys Glu Trp Asn
20 25 30
Leu Leu Ile Arg Asp Asp Gly Ser Ser Asp Lys Thr Cys Asp Ile Ile
35 40 45
Arg Asn Phe Thr Ala Lys Asp Ser Arg Ile Arg Phe Ile Asn Glu Asn
50 55 60
Glu His His Asn Leu Gly Val Ile Lys Ser Phe Phe Thr Leu Val Asn
65 70 75 80
Tyr Glu Val Ala Asp Phe Tyr Phe Phe Ser Asp Gln Asp Asp Val Trp
85 90 95
Leu Pro Glu Lys Leu Ser Val Ser Leu Glu Ala Ala Lys His Lys Ala
100 105 110
Ser Asp Val Pro Leu Leu Val Tyr Thr Asp Leu Lys Val Val Asn Gln
115 120 125
Glu Leu Asn Ile Leu Gln Asp Ser Met Ile Arg Ala Gln Ser His His
130 135 140
Ala Asn Thr Thr Leu Leu Pro Glu Leu Thr Glu Asn Thr Val Thr Gly
145 150 155 160
Gly Thr Met Met Ile Asn His Ala Leu Ala Glu Lys Trp Phe Thr Pro
165 170 175
Asn Asp Ile Leu Met His Asp Trp Phe Leu Ala Leu Leu Ala Ala Ser
180 185 190
Leu Gly Glu Ile Ile Tyr Leu Asp Leu Pro Thr Gln Leu Tyr Arg Gln
195 200 205
His Asp Asn Asn Val Leu Gly Ala Arg Thr Met Asp Lys Arg Phe Lys
210 215 220
Ile Leu Arg Glu Gly Pro Lys Ser Ile Phe Thr Arg Tyr Trp Lys Leu
225 230 235 240
Ile His Asp Ser Gln Lys Gln Ala Ser Leu Ile Val Asp Lys Tyr Gly
245 250 255
Asp Ile Met Thr Ala Asn Asp Leu Glu Leu Ile Lys Cys Phe Ile Lys
260 265 270
Ile Asp Lys Gln Pro Phe Met Thr Arg Leu Arg Trp Leu Trp Lys Tyr
275 280 285
Gly Tyr Ser Lys Asn Gln Phe Lys His Gln Val Val Phe Lys Trp Leu
290 295 300
Ile Ala Thr Asn Tyr Tyr Asn Lys Arg
305 310
<210> 5
<211> 310
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 5
Met Asn Ile Asn Ile Leu Leu Ser Thr Tyr Asn Gly Glu Arg Phe Leu
1 5 10 15
Ala Glu Gln Ile Gln Ser Ile Gln Lys Gln Thr Ile Lys Asp Trp Thr
20 25 30
Leu Leu Ile Arg Asp Asp Gly Ser Thr Asp Arg Thr Pro Asp Ile Ile
35 40 45
Arg Glu Phe Val Lys Gln Asp Gln Arg Ile Gln Trp Ile Asn Glu Asn
50 55 60
Gln Ile Glu Asn Leu Gly Val Ile Lys Asn Phe Tyr Thr Leu Leu Lys
65 70 75 80
Tyr Gln Ala Ala Asp Val Tyr Phe Phe Ser Asp Gln Asp Asp Ile Trp
85 90 95
Leu Glu Asp Lys Leu Glu Val Thr Leu Leu Glu Ala Gln Lys His Asp
100 105 110
Leu Ser Lys Pro Leu Leu Val Tyr Thr Asp Leu Lys Val Val Asn Gln
115 120 125
Gln Leu Glu Ile Thr His Ala Ser Met Ile Lys Thr Gln Ser Ala His
130 135 140
Ala Asn Thr Thr Leu Leu Gln Glu Leu Thr Glu Asn Thr Val Thr Gly
145 150 155 160
Gly Thr Met Met Ile Asn Gln Ala Leu Ala Lys Glu Trp Asn Thr Cys
165 170 175
Glu Gly Leu Leu Met His Asp Trp Tyr Leu Ala Leu Val Ala Ala Ala
180 185 190
Arg Gly Lys Leu Val Cys Leu Asp Ile Pro Thr Glu Leu Tyr Arg Gln
195 200 205
His Asp Ala Asn Val Leu Gly Ala Arg Thr Trp Ser Lys Arg Met Lys
210 215 220
His Trp Leu Arg Pro His Gln Leu Ile Arg Lys Tyr Trp Trp Leu Ile
225 230 235 240
Thr Ser Ser Gln Gln Gln Ala Gln Leu Leu Leu Asp Leu Pro Leu Gln
245 250 255
Pro Lys Asp Arg Asp Met Val Glu Ala Tyr Val Ser Leu Leu Thr Met
260 265 270
Ser Leu Thr Lys Arg Leu Ala Thr Leu Lys Thr Tyr Gly Phe Arg Lys
275 280 285
Asn Arg Ala Phe His Thr Leu Val Phe Trp Ser Leu Val Ile Thr Leu
290 295 300
Phe Gly Tyr Arg Arg Lys
305 310
<210> 6
<211> 310
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 6
Met Asn Ile Asn Ile Leu Leu Ser Thr Tyr Asn Gly Glu Arg Phe Leu
1 5 10 15
Ala Glu Gln Ile Gln Ser Ile Gln Lys Gln Thr Ile Lys Asp Trp Thr
20 25 30
Leu Leu Ile Arg Asp Asp Gly Ser Thr Asp Arg Thr Pro Asp Ile Ile
35 40 45
Arg Glu Phe Val Lys Gln Asp Gln Arg Ile Gln Trp Ile Asn Glu Asn
50 55 60
Gln Ile Glu Asn Leu Gly Val Ile Lys Asn Phe Tyr Thr Leu Leu Lys
65 70 75 80
Tyr Gln Ala Ala Asp Val Tyr Phe Phe Ser Asp Gln Asp Asp Ile Trp
85 90 95
Leu Glu Asp Lys Leu Glu Val Thr Leu Leu Glu Ala Gln Lys His Asp
100 105 110
Leu Ser Lys Pro Leu Leu Val Tyr Thr Asp Leu Lys Val Val Asn Gln
115 120 125
Gln Leu Glu Ile Thr His Ala Ser Met Ile Lys Thr Gln Ser Ala His
130 135 140
Ala Asn Thr Thr Leu Leu Gln Glu Leu Thr Glu Asn Thr Val Thr Gly
145 150 155 160
Gly Thr Met Met Ile Asn Gln Ala Leu Ala Lys Glu Trp Asn Thr Cys
165 170 175
Glu Gly Leu Leu Met His Asp Trp Tyr Leu Ala Leu Val Ala Ala Ala
180 185 190
Arg Gly Lys Leu Val Tyr Leu Asp Ile Pro Thr Glu Leu Tyr Arg Gln
195 200 205
His Asp Ala Asn Val Leu Gly Ala Arg Thr Trp Ser Lys Arg Met Lys
210 215 220
His Trp Leu Arg Pro His Gln Leu Ile Arg Lys Tyr Trp Trp Leu Ile
225 230 235 240
Thr Ser Ser Gln Gln Gln Ala Gln Leu Leu Leu Asp Leu Pro Leu Gln
245 250 255
Pro Lys Asp Arg Asp Met Val Glu Ala Tyr Val Ser Leu Leu Thr Met
260 265 270
Ser Leu Thr Lys Arg Leu Ala Thr Leu Lys Thr Tyr Gly Phe Arg Lys
275 280 285
Asn Arg Ala Phe His Thr Leu Val Phe Trp Ser Leu Val Ile Thr Leu
290 295 300
Phe Gly Tyr Arg Arg Lys
305 310
<210> 7
<211> 311
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 7
Met Lys Val Asn Ile Leu Met Ser Thr Tyr Asn Gly Gln Glu Phe Ile
1 5 10 15
Ala Gln Gln Ile Gln Ser Ile Gln Lys Gln Thr Phe Glu Asn Trp Asn
20 25 30
Leu Leu Ile Arg Asp Asp Gly Ser Ser Asp Gly Thr Pro Lys Ile Ile
35 40 45
Ala Asp Phe Ala Lys Ser Asp Ala Arg Ile Arg Phe Ile Asn Ala Asp
50 55 60
Lys Arg Glu Asn Phe Gly Val Ile Lys Asn Phe Tyr Thr Leu Leu Lys
65 70 75 80
Tyr Glu Lys Ala Asp Tyr Tyr Phe Phe Ser Asp Gln Asp Asp Val Trp
85 90 95
Leu Pro Gln Lys Leu Glu Leu Thr Leu Ala Ser Val Glu Lys Glu Asn
100 105 110
Asn Gln Ile Pro Leu Met Val Tyr Thr Asp Leu Thr Val Val Asp Arg
115 120 125
Asp Leu Gln Val Leu His Asp Ser Met Ile Lys Thr Gln Ser His His
130 135 140
Ala Asn Thr Ser Leu Leu Glu Glu Leu Thr Glu Asn Thr Val Thr Gly
145 150 155 160
Gly Thr Met Met Val Asn His Cys Leu Ala Lys Gln Trp Lys Gln Cys
165 170 175
Tyr Asp Asp Leu Ile Met His Asp Trp Tyr Leu Ala Leu Leu Ala Ala
180 185 190
Ser Leu Gly Lys Leu Ile Tyr Leu Asp Glu Thr Thr Glu Leu Tyr Arg
195 200 205
Gln His Glu Ser Asn Val Leu Gly Ala Arg Thr Trp Ser Lys Arg Leu
210 215 220
Lys Asn Trp Leu Arg Pro His Arg Leu Val Lys Lys Tyr Trp Trp Leu
225 230 235 240
Val Thr Ser Ser Gln Gln Gln Ala Ser His Leu Leu Glu Leu Asp Leu
245 250 255
Pro Ala Ala Asn Lys Ala Ile Ile Arg Ala Tyr Val Thr Leu Leu Asp
260 265 270
Gln Ser Phe Leu Asn Arg Ile Lys Trp Leu Lys Gln Tyr Gly Phe Ala
275 280 285
Lys Asn Arg Ala Phe His Thr Phe Val Phe Lys Thr Leu Ile Ile Thr
290 295 300
Lys Phe Gly Tyr Arg Arg Lys
305 310
<210> 8
<211> 317
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 8
Met Lys Ile Asn Ile Leu Met Ser Thr Tyr Asn Gly Glu Lys Phe Leu
1 5 10 15
Ala Glu Gln Ile Glu Ser Ile Gln Lys Gln Thr Val Thr Asp Trp Thr
20 25 30
Leu Leu Ile Arg Asp Asp Gly Ser Ser Asp Arg Thr Pro Glu Ile Ile
35 40 45
Gln Asp Phe Val Ala Lys Asp Ser Arg Ile His Phe Ile Asn Ala Asp
50 55 60
His Arg Ile Asn Phe Gly Val Ile Lys Asn Phe Phe Thr Leu Leu Lys
65 70 75 80
Tyr Glu Glu Ala Asp Tyr Tyr Phe Phe Ser Asp Gln Asp Asp Val Trp
85 90 95
Leu Pro His Lys Ile Glu Thr Ser Leu Asn Lys Ala Lys Glu Leu Glu
100 105 110
Lys Asn Arg Pro Phe Leu Ile Tyr Thr Asp Leu Thr Ile Val Asn Gln
115 120 125
Ser Leu Glu Thr Ile His Glu Ser Met Ile Ser Phe Gln Ser Asp His
130 135 140
Ala Asn Thr Thr Leu Leu Glu Glu Leu Thr Glu Asn Thr Val Thr Gly
145 150 155 160
Gly Thr Ala Leu Ile Asn His Ala Leu Ala Glu Leu Trp Thr Asp Asp
165 170 175
Lys Asp Leu Leu Met His Asp Trp Phe Leu Ala Leu Leu Ala Ser Ala
180 185 190
Met Gly Asn Leu Val Tyr Ile Asn Glu Ala Thr Glu Leu Tyr Arg Gln
195 200 205
His Asp Arg Asn Val Leu Gly Ala Arg Thr Trp Ser Lys Arg Leu Lys
210 215 220
Thr Trp Ser Lys Pro His Leu Met Leu Asn Lys Tyr Trp Trp Leu Ile
225 230 235 240
Gln Ser Ser Gln Gln Gln Ala Gln Lys Leu Leu Asp Leu Pro Leu Ser
245 250 255
Ser Asp Lys Arg Lys Leu Val Glu His Tyr Val Thr Leu Leu Glu Lys
260 265 270
Pro Leu Met Thr Arg Leu Arg Asp Leu Lys Lys Tyr Gly Tyr Lys Lys
275 280 285
Asn Arg Ala Phe His Thr Phe Val Phe Arg Met Leu Ile Ile Thr Lys
290 295 300
Ile Gly Tyr Arg Arg Thr Val Lys Asn Gly Ile Ile Gln
305 310 315
<210> 9
<211> 581
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 9
Met Asn Arg Val Leu Leu Tyr Val His Phe Asn Lys Tyr Asn Lys Val
1 5 10 15
Ser Lys His Ile Tyr Tyr Gln Leu Glu Lys Leu Arg Pro Leu Phe Thr
20 25 30
Thr Val Val Phe Ile Ser Asn Ser Lys Val Glu Gln Lys Glu Leu Glu
35 40 45
Asn Leu Gln Lys Gln Arg Leu Ile Asp Ser Phe Ile Gln Arg Glu Asn
50 55 60
Lys Gly Phe Asp Phe Ala Ala Trp His Asp Gly Met Met Lys Ile Gly
65 70 75 80
Phe Asp Asp Leu Thr Leu Cys Asp Ser Leu Thr Ile Met Asn Asp Thr
85 90 95
Cys Phe Gly Pro Leu Trp Gly Met Ala Pro Tyr Phe Glu Lys Phe Asp
100 105 110
Asn Asn Gln Ser Val Asp Phe Trp Gly Leu Thr Asn Asn Arg Lys Thr
115 120 125
Ser Ser Phe Lys Glu His Ile Gln Ser Tyr Phe Ile Thr Phe Lys Gln
130 135 140
His Val Ile Gln Ser Asp Ala Phe Leu Asn Phe Trp Lys Thr Ile Lys
145 150 155 160
Glu Tyr Asp Asp Val Gln Glu Val Ile Gln Lys Tyr Glu Thr Gln Val
165 170 175
Thr Thr Thr Leu Leu Glu Ala Gly Phe Asn Tyr Gln Thr Val Phe Asp
180 185 190
Thr Arg Glu Ala Asp Ser Ser Phe Met Leu His Pro Asp Phe Ser Tyr
195 200 205
Tyr Asn Pro Thr Ala Ile Leu Gln His Arg Val Pro Phe Ile Lys Val
210 215 220
Lys Ala Ile Asp Ala Asn Gln His Ile Thr Pro Tyr Leu Leu Asn Met
225 230 235 240
Ile Glu Glu Glu Thr Thr Tyr Pro Val Asp Leu Ile Ile Ser His Met
245 250 255
Ser Gln Val Gly Leu Pro Asp Ala Lys Tyr Leu Leu Ala Arg Lys Tyr
260 265 270
Leu Pro Phe Glu Ser Leu Val Thr Gln Asn Val Pro Arg Ile Ala Val
275 280 285
His Leu His Val Phe Tyr Val Asp Leu Leu Asn Glu Phe Leu Glu Gly
290 295 300
Phe Ala Ser Trp Glu Phe Gln Tyr Asp Leu Tyr Ile Thr Thr Asp Thr
305 310 315 320
Gln Glu Lys Lys Glu Ala Ile Glu Lys Leu Leu Val Gln Ser Asn Arg
325 330 335
His Ala His Leu Tyr Val Thr Gly Asn Val Gly Arg Asp Val Leu Pro
340 345 350
Met Leu Leu Leu Lys Asp Lys Leu Arg Asp Tyr Asp Tyr Ile Gly His
355 360 365
Phe His Thr Lys Lys Ser Lys Glu Ala Asp Phe Trp Ala Gly Glu Ser
370 375 380
Trp Arg Lys Glu Leu Ile Asn Met Leu Ile Lys Pro Ala Asn Glu Ile
385 390 395 400
Val Arg Ser Phe Glu Asn Asn Asp Ile Gly Ile Val Ile Ala Asp Ile
405 410 415
Pro Ser Phe Phe Arg Phe Asn Lys Ile Val Asp Ala Trp Asn Glu His
420 425 430
Leu Ile Ala Pro Glu Met Met Arg Leu Trp Lys Glu Met Gly Leu Lys
435 440 445
Lys Glu Ile Asp Phe Gln Ser Met Asp Thr Phe Val Met Ser Tyr Gly
450 455 460
Thr Phe Val Trp Phe Lys Phe Asp Ala Leu Lys Pro Leu Phe Asp Leu
465 470 475 480
Asp Leu Thr Val Asp Asp Ile Pro Lys Glu Pro Leu Pro Gln Asn Ser
485 490 495
Ile Leu His Ala Ile Glu Arg Leu Leu Val Tyr Ile Ala Trp Asp Arg
500 505 510
Phe Tyr Asp Phe Arg Ile Val Lys Asn Pro Tyr Asn Leu Ser Pro Phe
515 520 525
Ile Asp Asn Lys Leu Leu Asn Leu Arg Glu Ser Gly Gly Ala Arg Thr
530 535 540
Tyr Val Asn Phe Asp His Met Gly Gly Ile Lys Gly Ala Leu Lys Tyr
545 550 555 560
Ile Ile Ile Gly Pro Ala Arg Ala Met Lys Tyr Ile Val Lys Arg Val
565 570 575
Leu Lys Ser Lys Arg
580
<210> 10
<211> 330
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 10
Met Asn Arg Val Leu Leu Tyr Val His Phe Asn Lys Tyr Asn Lys Val
1 5 10 15
Ser Lys His Ile Tyr Tyr Gln Leu Glu Lys Leu Arg Pro Leu Phe Thr
20 25 30
Thr Val Val Phe Ile Ser Asn Ser Lys Val Glu Gln Lys Glu Leu Glu
35 40 45
Asn Leu Gln Lys Gln Arg Leu Ile Asp Ser Phe Ile Gln Arg Glu Asn
50 55 60
Lys Gly Phe Asp Phe Ala Ala Trp His Asp Gly Met Met Lys Ile Gly
65 70 75 80
Phe Asp Asp Leu Thr Leu Cys Asp Ser Leu Thr Ile Met Asn Asp Thr
85 90 95
Cys Phe Gly Pro Leu Trp Gly Met Ala Pro Tyr Phe Glu Lys Phe Asp
100 105 110
Asn Asn Gln Ser Val Asp Phe Trp Gly Leu Thr Asn Asn Arg Lys Thr
115 120 125
Ser Ser Phe Lys Glu His Ile Gln Ser Tyr Phe Ile Thr Phe Lys Gln
130 135 140
His Val Ile Gln Ser Asp Ala Phe Leu Asn Phe Trp Lys Thr Ile Lys
145 150 155 160
Glu Tyr Asp Asp Val Gln Glu Val Ile Gln Lys Tyr Glu Thr Gln Val
165 170 175
Thr Thr Thr Leu Leu Glu Ala Gly Phe Asn Tyr Gln Thr Val Phe Asp
180 185 190
Thr Arg Glu Ala Asp Ser Ser Phe Met Leu His Pro Asp Phe Ser Tyr
195 200 205
Tyr Asn Pro Thr Ala Ile Leu Gln His Arg Val Pro Phe Ile Lys Val
210 215 220
Lys Ala Ile Asp Ala Asn Gln His Ile Thr Pro Tyr Leu Leu Asn Met
225 230 235 240
Ile Glu Glu Glu Thr Thr Tyr Pro Val Asp Leu Ile Ile Ser His Met
245 250 255
Ser Gln Val Gly Leu Pro Asp Ala Lys Tyr Leu Leu Ala Arg Lys Tyr
260 265 270
Leu Pro Phe Glu Ser Leu Val Thr Gln Asn Val Pro Arg Ile Ala Val
275 280 285
His Leu His Val Phe Tyr Val Asp Leu Leu Asn Glu Phe Leu Glu Gly
290 295 300
Phe Ala Ser Trp Glu Phe Gln Tyr Asp Leu Tyr Ile Thr Thr Asp Thr
305 310 315 320
Gln Glu Lys Arg Lys Gln Leu Lys Asn Tyr
325 330
<210> 11
<211> 274
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 11
Met Gly Val Ser Val Arg Pro Leu Tyr Tyr Asn Arg Tyr Ser Arg Lys
1 5 10 15
Lys Glu Ala Ile Glu Lys Leu Leu Val Gln Ser Asn Arg His Ala His
20 25 30
Leu Tyr Val Thr Gly Asn Val Gly Arg Asp Val Leu Pro Met Leu Leu
35 40 45
Leu Lys Asp Lys Leu Arg Asp Tyr Asp Tyr Ile Gly His Phe His Thr
50 55 60
Lys Lys Ser Lys Glu Ala Asp Phe Trp Ala Gly Glu Ser Trp Arg Lys
65 70 75 80
Glu Leu Ile Asn Met Leu Ile Lys Pro Ala Asn Glu Ile Val Arg Ser
85 90 95
Phe Glu Asn Asn Asp Ile Gly Ile Val Ile Ala Asp Ile Pro Ser Phe
100 105 110
Phe Arg Phe Asn Lys Ile Val Asp Ala Trp Asn Glu His Leu Ile Ala
115 120 125
Pro Glu Met Met Arg Leu Trp Lys Glu Met Gly Leu Lys Lys Glu Ile
130 135 140
Asp Phe Gln Ser Met Asp Thr Phe Val Met Ser Tyr Gly Thr Phe Val
145 150 155 160
Trp Phe Lys Phe Asp Ala Leu Lys Pro Leu Phe Asp Leu Asp Leu Thr
165 170 175
Val Asp Asp Ile Pro Lys Glu Pro Leu Pro Gln Asn Ser Ile Leu His
180 185 190
Ala Ile Glu Arg Leu Leu Val Tyr Ile Ala Trp Asp Arg Phe Tyr Asp
195 200 205
Phe Arg Ile Val Lys Asn Pro Tyr Asn Leu Ser Pro Phe Ile Asp Asn
210 215 220
Lys Leu Leu Asn Leu Arg Glu Ser Gly Gly Ala Arg Thr Tyr Val Asn
225 230 235 240
Phe Asp His Met Gly Gly Ile Lys Gly Ala Leu Lys Tyr Ile Ile Ile
245 250 255
Gly Pro Ala Arg Ala Met Lys Tyr Ile Val Lys Arg Val Leu Lys Ser
260 265 270
Lys Arg
<210> 12
<211> 408
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 12
Met Ile Gly Lys Ile Ile Arg Ser Tyr Gln Asp Glu Gly Gly Arg Ala
1 5 10 15
Thr Leu Arg Lys Ile Arg Gln Arg Leu Gln Gly Gly Gly His Pro Gln
20 25 30
Ser Ala Gly Lys Ile Asp Leu Asn Arg Ile Pro Ile Met Pro Gln Leu
35 40 45
Glu Asp Ile Ala Gln Ala Asp Tyr Ile Asn His Pro Tyr Gln Arg Pro
50 55 60
Ala Lys Leu Asp Lys Lys Gln Leu Asn Ile Ala Trp Val Ser Pro Pro
65 70 75 80
Val Gly Lys Gly Gly Gly Gly His Thr Thr Ile Ser Arg Phe Val Lys
85 90 95
Tyr Leu Gln Ser Gln Gly His His Ile Thr Phe Tyr Ile Tyr His Asn
100 105 110
Asn Thr Ile Glu Gln Ser Ala Lys Glu Ala Gln Glu Ile Phe Ser Lys
115 120 125
Ala Tyr Gly Ile Glu Val Ala Val Asp Asp Leu Lys Asn Phe Ser Asn
130 135 140
Gln Asp Leu Val Phe Ala Thr Ser Trp Glu Thr Ala Tyr Ala Val Phe
145 150 155 160
Asn Leu Lys Ser Glu Asn Leu His Lys Phe Tyr Phe Val Gln Asp Phe
165 170 175
Glu Pro Ile Phe Tyr Gly Val Gly Ser Arg Tyr Lys Leu Ala Glu Ala
180 185 190
Thr Tyr Lys Phe Gly Phe Tyr Gly Ile Thr Ala Gly Lys Trp Leu Thr
195 200 205
His Lys Leu Lys Asp Tyr His Met Asp Ala Asp Tyr Phe Asn Phe Gly
210 215 220
Ala Asp Thr Asp Ile Tyr Lys Pro Lys Ala Pro Leu Gln Lys Lys Lys
225 230 235 240
Lys Ile Ala Phe Tyr Ala Arg Ala His Thr Glu Arg Arg Gly Phe Glu
245 250 255
Leu Gly Val Met Ala Leu Lys Ile Phe Lys Asp Lys His Pro Glu Tyr
260 265 270
Asp Ile Glu Phe Phe Gly Gln Asp Met Ser His Tyr Asp Ile Pro Phe
275 280 285
Asp Phe Ile Asp Arg Gly Ile Leu Asn Lys Glu Glu Leu Ala Ala Ile
290 295 300
Tyr His Glu Ser Val Ala Cys Leu Val Leu Ser Leu Thr Asn Val Ser
305 310 315 320
Leu Leu Pro Leu Glu Leu Leu Val Ala Gly Cys Ile Pro Val Met Asn
325 330 335
Ser Gly Asp Asn Asn Thr Met Val Leu Gly Glu Asn Asp Asp Ile Ala
340 345 350
Tyr Ala Glu Ala Tyr Pro Val Ala Leu Ala Glu Glu Leu Cys Lys Ala
355 360 365
Val Glu Arg Ser Asp Ile Asp Thr Tyr Ala Asn Glu Met Ser Gln Lys
370 375 380
Tyr Asp Gly Val Ser Trp Glu Asn Ser Tyr Arg Lys Val Glu Glu Ile
385 390 395 400
Ile Arg Arg Glu Val Ile Asn Asp
405
<210> 13
<211> 327
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 13
Met Thr Asp Lys Ile Lys Ala Thr Val Phe Ile Pro Val Tyr Asn Gly
1 5 10 15
Glu Asn Asp His Leu Glu Glu Thr Leu Thr Ala Leu Tyr Thr Gln Lys
20 25 30
Thr Asp Phe Ser Trp Asn Val Met Ile Thr Asp Ser Glu Ser Lys Asp
35 40 45
Arg Ser Val Ala Ile Ile Glu Thr Phe Ala Glu Arg Tyr Gly Asn Leu
50 55 60
Gln Leu Ile Lys Leu Lys Lys Ser Asp Tyr Ser His Gly Ala Thr Arg
65 70 75 80
Gln Met Ala Ala Glu Leu Ser Ser Ala Glu Tyr Met Val Tyr Leu Ser
85 90 95
Gln Asp Ala Val Pro Ala Asn Glu His Trp Leu Ala Glu Met Leu Lys
100 105 110
Pro Phe Thr Ile His His Asp Ile Val Ala Val Leu Gly Lys Gln Lys
115 120 125
Pro Arg Ile Gly Cys Phe Pro Ala Met Lys Tyr Asp Ile Asn Ala Val
130 135 140
Phe Asn Glu Gln Gly Val Ala Gly Ala Ile Thr Leu Trp Thr Arg Gln
145 150 155 160
Glu Glu Ser Leu Lys Gly Lys Tyr Thr Lys Glu Ser Phe Tyr Ser Asp
165 170 175
Val Cys Ser Ala Ala Pro Arg Asp Phe Leu Val Asn Glu Ile Gly Tyr
180 185 190
Arg Ser Val Pro Tyr Ser Glu Asp Tyr Glu Tyr Gly Lys Asp Ile Leu
195 200 205
Asp Ala Gly Tyr Met Lys Ala Tyr Asn Ser Asp Ala Ile Val Glu His
210 215 220
Ser Asn Asp Val Leu Leu Ser Glu Tyr Lys Gln Arg Ile Phe Asp Glu
225 230 235 240
Thr Tyr Asn Val Arg Arg Asn Ser Gly Val Thr Thr Pro Ile Ser Val
245 250 255
Ser Thr Val Leu Ile Gln Phe Leu Lys Ser Ser Val Lys Asp Ala Met
260 265 270
Lys Ile Val Ser Asp Gln Asp Tyr Ser Trp Lys Arg Lys Leu Tyr Trp
275 280 285
Leu Ala Val Asn Pro Leu Phe His Phe Glu Lys Trp Arg Gly Met Arg
290 295 300
Leu Ala Asn Ser Val Asp Met Thr Lys Asp Asn Ser Lys His Ser Leu
305 310 315 320
Glu Asn Ser Lys Ser Lys Gly
325
<210> 14
<211> 585
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 14
Met Lys Arg Leu Leu Leu Tyr Val His Phe Asn Lys Tyr Asn Arg Leu
1 5 10 15
Ser Pro His Val Leu Tyr Gln Leu Lys Lys Met Arg Pro Leu Phe Ser
20 25 30
Asn Leu Ile Phe Ile Ser Asn Ser Ser Leu Asn Asp Ser Asp Arg Gln
35 40 45
Glu Leu Leu Ser Ser Gly Leu Val Asn Glu Val Ile Gln Arg Gln Asn
50 55 60
Ile Gly Phe Asp Phe Ala Ala Trp Arg Asp Gly Met Ala Thr Val Gly
65 70 75 80
Phe Glu Ser Leu Ser Glu Tyr Asp Asn Val Thr Ile Met Asn Asp Thr
85 90 95
Cys Phe Gly Pro Leu Trp Asp Met Lys Pro Tyr Phe Leu Thr Tyr Glu
100 105 110
Asp Asp Glu Glu Val Asp Phe Trp Gly Leu Thr Asn Asn Arg Gln Thr
115 120 125
Lys Glu Phe Asp Glu His Ile Gln Ser Tyr Phe Ile Ser Phe Lys Lys
130 135 140
Thr Val Leu Ser Asn Glu Thr Phe Leu His Phe Trp Arg Thr Val Gln
145 150 155 160
Asp Phe Thr Asp Val Gln Asp Val Ile Lys Asn Tyr Glu Thr Gln Val
165 170 175
Thr Thr Gly Leu Leu Lys Glu Gly Phe Arg Tyr Lys Cys Ile Phe Asn
180 185 190
Thr Val Thr Ala Asp Ala Ser Gly Met Leu His Ala Asp Phe Ser Tyr
195 200 205
Tyr Asn Pro Thr Ala Ile Leu Lys His Gln Val Pro Phe Ile Lys Val
210 215 220
Lys Thr Ile Asp Ala Asn Gln Ser Ile Ala Pro Tyr Leu Leu Gln Val
225 230 235 240
Ile Lys Asn Gln Thr Asp Tyr Pro Val Asp Leu Ile Val Ser His Met
245 250 255
Ser Asp Ile His Tyr Pro Asp Ala Pro Tyr Leu Leu Ser Gln Lys Tyr
260 265 270
Leu Glu Lys Gln Glu Glu Ser Asp Leu Lys Val Ser Glu His Ser Ile
275 280 285
Ala Val His Leu His Val Phe Tyr Val Asp Leu Leu Glu Glu Phe Leu
290 295 300
His Ala Phe Thr Ser Phe Lys Phe Pro Phe Asp Leu Tyr Ile Thr Thr
305 310 315 320
Asp Lys Ser Glu Lys Glu Ser Glu Ile Lys Ala Ile Leu Asp Ser Phe
325 330 335
Arg Val Ser Ala Lys Ile Val Val Thr Gly Asn Ile Gly Arg Asp Val
340 345 350
Leu Pro Met Leu Lys Leu Lys Asp Glu Leu Ser Gln Tyr Asp Tyr Ile
355 360 365
Gly His Phe His Thr Lys Lys Ser Lys Glu Ala Asp Phe Trp Ala Gly
370 375 380
Glu Ser Trp Arg Asn Glu Leu Ile Asp Met Leu Ile Lys Pro Ala Asn
385 390 395 400
Thr Ile Ile Asn Gln Phe Glu Asp Pro Ala Ile Gly Ile Ile Ile Ala
405 410 415
Asp Ile Pro Ser Phe Phe Arg Phe Asn Lys Ile Val Thr Pro Leu Asn
420 425 430
Glu His Leu Ile Ala Pro Glu Met Asn Lys Leu Trp Glu Lys Met Asn
435 440 445
Leu Ser Lys Thr Ile Asp Phe Glu Gln Phe Asp Thr Phe Val Met Ser
450 455 460
Tyr Gly Thr Phe Val Trp Phe Lys Tyr Asp Ala Leu Lys Pro Leu Phe
465 470 475 480
Asp Leu Asn Leu Lys Asp Gly Asp Val Pro Lys Glu Pro Leu Pro Gln
485 490 495
Asn Ser Ile Leu His Ala Val Glu Arg Leu Leu Ile Tyr Ile Ala Trp
500 505 510
Asp Ser His Phe Asp Phe Arg Ile Ala Lys Asn Asn Val Glu Leu Thr
515 520 525
Pro Phe Leu Asp Asn Lys Leu Leu Asn Asp Lys Ser Asn Ser Leu Pro
530 535 540
Asn Thr Tyr Val Asp Phe Thr Tyr Met Gly Gly Ile Lys Gly Ala Leu
545 550 555 560
Lys Tyr Ile Phe Ile Gly Pro Ala Arg Ala Ile Lys Tyr Ile Tyr Ile
565 570 575
Arg Thr Lys Glu Lys Ile Phe Asn Gly
580 585
<210> 15
<211> 583
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 15
Met Lys Arg Leu Leu Leu Tyr Val His Phe Asn Lys Tyr Asn Arg Val
1 5 10 15
Ser Ser His Val Val Tyr Gln Leu Thr Gln Met Arg Ser Leu Phe Ser
20 25 30
Lys Val Ile Phe Ile Ser Asn Ser Gln Val Ala Asp Ala Asp Val Lys
35 40 45
Met Leu Arg Glu Lys His Leu Ile Asp Asp Phe Ile Gln Arg Gln Asn
50 55 60
Ser Gly Phe Asp Phe Ala Ala Trp Arg Asp Gly Met Val Phe Val Gly
65 70 75 80
Phe Asp Glu Leu Val Thr Tyr Asp Ser Val Thr Thr Met Asn Asp Thr
85 90 95
Cys Phe Gly Pro Leu Trp Glu Met Tyr Ser Ile Tyr Gln Glu Phe Glu
100 105 110
Thr Lys Thr Thr Val Asp Phe Trp Gly Leu Thr Asn Asn Arg Ala Thr
115 120 125
Lys Ser Phe Arg Glu His Ile Gln Ser Tyr Phe Ile Ser Phe Lys Ala
130 135 140
Ser Val Leu Arg Ser Thr Ala Phe Arg Asp Phe Trp Glu Asn Ile Lys
145 150 155 160
Glu Tyr Gln Asp Val Gln Lys Val Ile Asp Gln Tyr Glu Thr Lys Val
165 170 175
Thr Thr Thr Leu Leu Asp Ala Gly Phe Gln Tyr Asp Val Val Phe Asp
180 185 190
Thr Thr Lys Glu Asp Ala Ser His Met Leu His Ala Asp Phe Ser Tyr
195 200 205
Tyr Asn Pro Thr Ala Ile Leu Asn His Arg Val Pro Phe Ile Lys Val
210 215 220
Lys Ala Ile Asp Asn Asn Gln His Ile Thr Pro Tyr Leu Leu Asn Asp
225 230 235 240
Ile Gln Lys Asn Ser Thr Tyr Pro Ile Asp Leu Ile Val Ser His Met
245 250 255
Ser Glu Ile Asn Tyr Pro Asp Phe Ser Tyr Leu Leu Gly His Lys Tyr
260 265 270
Val Lys Lys Arg Glu Arg Val Asp Leu Lys Asn Gln Lys Val Ala Val
275 280 285
His Leu His Val Phe Tyr Val Asp Leu Leu Glu Glu Phe Leu Thr Ala
290 295 300
Phe Lys Gln Phe His Phe Ser Tyr Asp Leu Phe Ile Thr Thr Asp Ser
305 310 315 320
Asp Asp Lys Lys Ala Glu Ile Glu Glu Ile Leu Ser Ala Asn Gly Gln
325 330 335
Glu Ala Gln Val Phe Val Thr Gly Asn Ile Gly Arg Asp Val Leu Pro
340 345 350
Met Leu Lys Leu Lys Asn Tyr Leu Ser Ala Tyr Asp Phe Val Gly His
355 360 365
Phe His Thr Lys Lys Ser Lys Glu Ala Asp Phe Trp Ala Gly Gln Ser
370 375 380
Trp Arg Glu Glu Leu Ile Asp Met Leu Val Lys Pro Ala Asp Asn Ile
385 390 395 400
Leu Ala Gln Leu Gln Gln Asn Pro Lys Ile Gly Leu Val Ile Ala Asp
405 410 415
Met Pro Thr Phe Phe Arg Tyr Asn Lys Ile Val Asp Ala Trp Asn Glu
420 425 430
His Leu Ile Ala Pro Glu Met Asn Thr Leu Trp Gln Lys Met Gly Met
435 440 445
Thr Lys Lys Ile Asp Phe Asn Ala Phe His Thr Phe Val Met Ser Tyr
450 455 460
Gly Thr Phe Val Trp Phe Lys Tyr Asp Ala Leu Lys Pro Leu Phe Asp
465 470 475 480
Leu Asn Leu Thr Asp Asp Asp Val Pro Glu Glu Pro Leu Pro Gln Asn
485 490 495
Ser Ile Leu His Ala Ile Glu Arg Leu Leu Ile Tyr Ile Ala Trp Asn
500 505 510
Glu His Tyr Asp Phe Arg Ile Ser Lys Asn Pro Val Asp Leu Thr Pro
515 520 525
Phe Ile Asp Asn Lys Leu Leu Asn Glu Arg Gly Asn Ser Ala Pro Asn
530 535 540
Thr Phe Val Asp Phe Asn Tyr Met Gly Gly Ile Lys Gly Ala Phe Lys
545 550 555 560
Tyr Ile Phe Ile Gly Pro Ala Arg Ala Val Lys Tyr Ile Leu Lys Arg
565 570 575
Ser Leu Gln Lys Ile Lys Ser
580
<210> 16
<211> 304
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 16
Met Leu Glu Asn Thr Lys Ile Leu Arg Lys Val Phe Tyr Leu Trp Gln
1 5 10 15
Lys Gly Glu Leu Met Ile Leu Ile Thr Gly Ser Asn Gly Gln Leu Gly
20 25 30
Thr Glu Leu Arg Tyr Leu Leu Asp Glu Arg Gly Val Asp Tyr Val Ala
35 40 45
Val Asp Val Ala Glu Met Asp Ile Thr Asn Glu Asp Lys Val Glu Ala
50 55 60
Val Phe Ala Gln Val Lys Pro Thr Leu Val Tyr His Cys Ala Ala Tyr
65 70 75 80
Thr Ala Val Asp Ala Ala Glu Asp Glu Gly Lys Ala Leu Asn Glu Ala
85 90 95
Ile Asn Val Thr Gly Ser Glu Asn Ile Ala Lys Ala Cys Gly Lys Tyr
100 105 110
Gly Ala Thr Leu Val Tyr Ile Ser Thr Asp Tyr Val Phe Asp Gly Asn
115 120 125
Lys Pro Val Gly Gln Glu Trp Val Glu Thr Asp His Pro Asp Pro Lys
130 135 140
Thr Glu Tyr Gly Arg Thr Lys Arg Leu Gly Glu Leu Ala Val Glu Arg
145 150 155 160
Tyr Ala Glu His Phe Tyr Ile Ile Arg Thr Ala Trp Val Phe Gly Asn
165 170 175
Tyr Gly Lys Asn Phe Val Phe Thr Met Glu Gln Leu Ala Glu Asn His
180 185 190
Ser Arg Leu Thr Val Val Asn Asp Gln His Gly Arg Pro Thr Trp Thr
195 200 205
Arg Thr Leu Ala Glu Phe Met Cys Tyr Leu Thr Glu Asn Gln Lys Ala
210 215 220
Phe Gly Tyr Tyr His Leu Ser Asn Asp Ala Lys Glu Asp Thr Thr Trp
225 230 235 240
Tyr Asp Phe Ala Lys Glu Ile Leu Lys Asp Lys Ala Val Glu Val Val
245 250 255
Pro Val Asp Ser Ser Ala Phe Pro Ala Lys Ala Lys Arg Pro Leu Asn
260 265 270
Ser Thr Met Asn Leu Asp Lys Ala Lys Ala Thr Gly Phe Val Ile Pro
275 280 285
Thr Trp Gln Glu Ala Leu Lys Ala Phe Tyr Gln Gln Gly Leu Lys Lys
290 295 300
<210> 17
<211> 824
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 17
Met Ile Lys Asp Thr Phe Leu Lys Thr Asn Trp Leu Asn Ile Ser His
1 5 10 15
His Ile Ile Leu Leu Val Phe Gly Phe Tyr Phe Ser Phe Tyr Ser Leu
20 25 30
Ala Lys Glu Leu Val Ser Ser Thr Ala Gln Pro Val Asn Tyr Tyr Ala
35 40 45
His Leu Leu Asn Val Ser Phe Val Gly Tyr Ile Ile Ser Leu Ile Gly
50 55 60
Leu Ser Tyr Tyr Leu Ser Arg Gln Val Ser Arg Gln Leu Phe Leu Lys
65 70 75 80
Thr Ser Phe Ile Val Ile Ser Tyr Leu Ile Val Ser Tyr Trp Val Gln
85 90 95
Ile Thr Gln His Leu Asn Asp Lys Arg Phe Asp Ile Trp Ser Leu Thr
100 105 110
Lys Asn Gln Phe Tyr Gln Phe Gln Ala Leu Pro Ser Leu Leu Ile Ile
115 120 125
Leu Val Met Ala Thr Leu Ile Lys Ile Leu Val Ala Tyr Phe Ala Ile
130 135 140
Glu Lys Asp Arg Phe Gly Leu Leu Gly Tyr Gln Gly Asn Thr Phe Ser
145 150 155 160
Val Ala Leu Ile Leu Ala Val Val Pro Ile Asn Asp Ile His Leu Leu
165 170 175
Lys Leu Ile Ser Ser Arg Phe Ser Glu Leu Val Thr Ala Gly Asn Ser
180 185 190
Gln Ile Ala Leu Leu Lys Ile Ser Gly Leu Leu Ile Val Leu Leu Val
195 200 205
Ile Phe Ala Thr Ile Ile Tyr Val Val Leu Asn Ala Leu Lys His Leu
210 215 220
Lys Ser Asn Lys Pro Ser Phe Ser Val Ala Ala Thr Thr Ser Leu Phe
225 230 235 240
Leu Ala Leu Val Phe Asn Tyr Thr Phe Gln Tyr Gly Val Lys Gly Asp
245 250 255
Glu Ala Leu Leu Gly Tyr Tyr Val Phe Pro Gly Ala Thr Leu Phe Gln
260 265 270
Ile Val Ala Ile Thr Leu Val Ala Leu Leu Ala Tyr Val Ile Thr Asn
275 280 285
Arg Tyr Trp Pro Thr Thr Phe Phe Leu Leu Ile Leu Gly Thr Ile Ile
290 295 300
Ser Val Val Asn Asp Leu Lys Glu Ser Met Arg Ser Glu Pro Leu Leu
305 310 315 320
Val Thr Asp Phe Val Trp Leu Gln Glu Leu Gly Leu Val Thr Ser Phe
325 330 335
Val Lys Lys Ser Val Ile Val Glu Met Val Val Gly Leu Ala Ile Cys
340 345 350
Ile Val Val Ala Trp Tyr Leu His Gly Arg Val Leu Ala Gly Lys Leu
355 360 365
Phe Met Ser Pro Val Lys Arg Ala Ser Ala Val Leu Gly Leu Phe Ile
370 375 380
Val Ser Cys Ser Met Leu Ile Pro Phe Ser Tyr Glu Lys Glu Gly Lys
385 390 395 400
Ile Leu Ser Gly Leu Pro Ile Ile Ser Ala Leu Asn Asn Asp Asn Asp
405 410 415
Ile Asn Trp Leu Gly Phe Ser Thr Asn Ala Arg Tyr Lys Ser Leu Ala
420 425 430
Tyr Val Trp Thr Arg Gln Val Thr Lys Lys Ile Met Glu Lys Pro Thr
435 440 445
Asn Tyr Ser Gln Glu Thr Ile Ala Ser Ile Ala Gln Lys Tyr Gln Lys
450 455 460
Leu Ala Glu Asp Ile Asn Lys Asp Arg Lys Asn Asn Ile Ala Asp Gln
465 470 475 480
Thr Val Ile Tyr Leu Leu Ser Glu Ser Leu Ser Asp Pro Asp Arg Val
485 490 495
Ser Asn Val Thr Val Ser His Asp Val Leu Pro Asn Ile Lys Ala Ile
500 505 510
Lys Asn Ser Thr Thr Ala Gly Leu Met Gln Ser Asp Ser Tyr Gly Gly
515 520 525
Gly Thr Ala Asn Met Glu Phe Gln Thr Leu Thr Ser Leu Pro Phe Tyr
530 535 540
Asn Phe Ser Ser Ser Val Ser Val Leu Tyr Ser Glu Val Phe Pro Lys
545 550 555 560
Met Ala Lys Pro His Thr Ile Ser Glu Phe Tyr Gln Gly Lys Asn Arg
565 570 575
Ile Ala Met His Pro Ala Ser Ala Asn Asn Phe Asn Arg Lys Thr Val
580 585 590
Tyr Ser Asn Leu Gly Phe Ser Lys Phe Leu Ala Leu Ser Gly Ser Lys
595 600 605
Asp Lys Phe Lys Asn Ile Glu Asn Val Gly Leu Leu Thr Ser Asp Lys
610 615 620
Thr Val Tyr Asn Asn Ile Leu Ser Leu Ile Asn Pro Ser Glu Ser Gln
625 630 635 640
Phe Phe Ser Val Ile Thr Met Gln Asn His Ile Pro Trp Ser Ser Asp
645 650 655
Tyr Pro Glu Glu Ile Val Ala Glu Gly Lys Asn Phe Thr Glu Glu Glu
660 665 670
Asn His Asn Leu Thr Ser Tyr Ala Arg Leu Leu Ser Phe Thr Asp Lys
675 680 685
Glu Thr Arg Ala Phe Leu Glu Lys Leu Thr Gln Ile Asn Lys Pro Ile
690 695 700
Thr Val Val Phe Tyr Gly Asp His Leu Pro Gly Leu Tyr Pro Asp Ser
705 710 715 720
Ala Phe Asn Lys His Ile Glu Asn Lys Tyr Leu Thr Asp Tyr Phe Ile
725 730 735
Trp Ser Asn Gly Thr Asn Glu Lys Lys Asn His Pro Leu Ile Asn Ser
740 745 750
Ser Asp Phe Thr Ala Ala Leu Phe Glu His Thr Asp Ser Lys Val Ser
755 760 765
Pro Tyr Tyr Ala Leu Leu Thr Glu Val Leu Asn Lys Ala Ser Val Asp
770 775 780
Lys Ser Pro Asp Ser Pro Glu Val Lys Ala Ile Gln Asn Asp Leu Lys
785 790 795 800
Asn Ile Gln Tyr Asp Val Thr Ile Gly Lys Gly Tyr Leu Leu Lys His
805 810 815
Lys Thr Phe Phe Lys Ile Ser Arg
820
<210> 18
<211> 284
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 18
Met Ile Leu Ile Thr Gly Ala Asn Gly Gln Leu Gly Ser Glu Leu Arg
1 5 10 15
His Leu Leu Asp Glu Arg Thr Gln Glu Tyr Val Ala Val Asp Val Ala
20 25 30
Glu Met Asp Ile Thr Asn Ala Glu Met Val Asp Lys Val Phe Glu Glu
35 40 45
Val Lys Pro Ser Leu Val Tyr His Cys Ala Ala Tyr Thr Ala Val Asp
50 55 60
Ala Ala Glu Asp Glu Gly Lys Glu Leu Asp Phe Ala Ile Asn Val Thr
65 70 75 80
Gly Thr Glu Asn Val Ala Lys Ala Ala Ala Lys His Asp Ala Thr Leu
85 90 95
Val Tyr Ile Ser Thr Asp Tyr Val Phe Asp Gly Glu Lys Pro Val Gly
100 105 110
Gln Glu Trp Glu Val Asp Asp Leu Pro Asp Pro Lys Thr Glu Tyr Gly
115 120 125
Arg Thr Lys Arg Met Gly Glu Glu Leu Val Glu Lys Tyr Ala Ser Lys
130 135 140
Phe Tyr Thr Ile Arg Thr Ala Trp Val Phe Gly Asn Tyr Gly Lys Asn
145 150 155 160
Phe Val Phe Thr Met Gln Asn Leu Ala Lys Thr His Lys Thr Leu Thr
165 170 175
Val Val Asn Asp Gln His Gly Arg Pro Thr Trp Thr Arg Thr Leu Ala
180 185 190
Glu Phe Met Thr Tyr Leu Ala Glu Asn Gln Lys Asp Phe Gly Tyr Tyr
195 200 205
His Leu Ser Asn Asp Ala Lys Glu Asp Thr Thr Trp Tyr Asp Phe Ala
210 215 220
Val Glu Ile Leu Lys Asp Thr Asp Val Glu Val Lys Pro Val Asp Ser
225 230 235 240
Ser Gln Phe Pro Ala Lys Ala Lys Arg Pro Leu Asn Ser Thr Met Ser
245 250 255
Leu Glu Lys Ala Lys Ala Thr Gly Phe Val Ile Pro Thr Trp Gln Asp
260 265 270
Ala Leu Lys Glu Phe Tyr Lys Gln Glu Val Lys Lys
275 280
<210> 19
<211> 284
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 19
Met Ile Leu Ile Thr Gly Ser Asn Gly Gln Leu Gly Thr Glu Leu Arg
1 5 10 15
Tyr Leu Leu Asp Glu Arg His Val Asp Tyr Val Ala Val Asp Val Ala
20 25 30
Glu Met Asp Ile Thr Asp Ala Asp Lys Val Glu Ala Val Phe Ala Gln
35 40 45
Val Lys Pro Thr Leu Val Tyr His Cys Ala Ala Tyr Thr Ala Val Asp
50 55 60
Ala Ala Glu Asp Glu Gly Lys Ala Leu Asn Glu Ala Ile Asn Val Thr
65 70 75 80
Gly Ser Glu Asn Ile Ala Lys Ala Cys Gly Lys Tyr Gly Ala Thr Leu
85 90 95
Val Tyr Ile Ser Thr Asp Tyr Val Phe Asp Gly Asn Lys Pro Val Gly
100 105 110
Gln Glu Trp Leu Glu Thr Asp Val Pro Asp Pro Gln Thr Glu Tyr Gly
115 120 125
Arg Thr Lys Arg Leu Gly Glu Leu Ala Val Glu Gln Tyr Ala Glu His
130 135 140
Phe Tyr Ile Ile Arg Thr Ala Trp Val Phe Gly Asn Tyr Gly Lys Asn
145 150 155 160
Phe Val Phe Thr Met Gln Gln Leu Ala Glu Lys His Pro Arg Leu Thr
165 170 175
Val Val Asn Asp Gln His Gly Arg Pro Thr Trp Thr Arg Thr Leu Ala
180 185 190
Glu Phe Met Cys Tyr Leu Ala Glu Asn Gln Lys Ala Phe Gly Tyr Tyr
195 200 205
His Leu Ser Asn Asp Ala Lys Glu Asp Thr Thr Trp Tyr Asp Phe Ala
210 215 220
Lys Glu Ile Leu Lys Asp Lys Ala Val Glu Val Val Pro Val Asp Ser
225 230 235 240
Ser Ala Phe Pro Ala Lys Ala Lys Arg Pro Leu Asn Ser Thr Met Asn
245 250 255
Leu Asp Lys Ala Lys Ala Thr Gly Phe Val Ile Pro Thr Trp Gln Glu
260 265 270
Ala Leu Lys Glu Phe Tyr Gln Gln Asp Arg His Gln
275 280
<210> 20
<211> 284
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 20
Met Ile Leu Ile Thr Gly Ser Asn Gly Gln Leu Gly Thr Glu Leu Arg
1 5 10 15
Tyr Leu Leu Asp Glu Arg His Val Asp Tyr Val Ala Val Asp Val Ala
20 25 30
Glu Met Asp Ile Thr Asp Ala Asp Lys Val Glu Ala Val Phe Ala Gln
35 40 45
Val Lys Pro Thr Leu Val Tyr His Cys Ala Ala Tyr Thr Ala Val Asp
50 55 60
Ala Ala Glu Asp Glu Gly Lys Ala Leu Asn Glu Ala Ile Asn Val Thr
65 70 75 80
Gly Ser Glu Asn Ile Ala Lys Ala Cys Gly Lys Tyr Gly Ala Thr Leu
85 90 95
Val Tyr Ile Ser Thr Asp Tyr Val Phe Asp Gly Asn Lys Pro Val Gly
100 105 110
Gln Glu Trp Leu Glu Thr Asp Val Pro Asp Pro Gln Thr Glu Tyr Gly
115 120 125
Arg Thr Lys Arg Leu Gly Glu Leu Ala Val Glu Gln Tyr Ala Glu His
130 135 140
Phe Tyr Ile Ile Arg Thr Ala Trp Val Phe Gly Asn Tyr Gly Lys Asn
145 150 155 160
Phe Val Phe Thr Met Gln Gln Leu Ala Glu Lys His Pro Arg Leu Thr
165 170 175
Val Val Asn Asp Gln His Gly Arg Pro Thr Trp Thr Arg Thr Leu Ala
180 185 190
Glu Phe Met Cys Tyr Leu Ala Glu Asn Gln Lys Ala Phe Gly Tyr Tyr
195 200 205
His Leu Ser Asn Asp Ala Lys Glu Asp Thr Thr Trp Tyr Asp Phe Ala
210 215 220
Lys Glu Ile Leu Lys Asp Lys Ala Ile Glu Val Val Pro Val Asp Ser
225 230 235 240
Ser Ala Phe Pro Ala Lys Ala Lys Arg Pro Leu Asn Ser Thr Met Asn
245 250 255
Leu Asp Lys Ala Lys Ala Thr Gly Phe Val Ile Pro Thr Trp Gln Glu
260 265 270
Ala Leu Lys Glu Phe Tyr Gln Gln Asp Arg His Gln
275 280
<210> 21
<211> 284
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 21
Met Ile Leu Ile Thr Gly Ser Asn Gly Gln Leu Gly Thr Glu Leu Arg
1 5 10 15
His Leu Leu Asn Glu Arg Asn Glu Asp Tyr Val Ala Val Asp Val Ala
20 25 30
Glu Met Asp Ile Thr Lys Ala Glu Lys Val Asp Glu Val Phe Leu Gln
35 40 45
Val Lys Pro Ser Leu Val Tyr His Cys Ala Ala Tyr Thr Ala Val Asp
50 55 60
Ala Ala Glu Asp Glu Gly Lys Glu Leu Asp Tyr Ala Ile Asn Val Thr
65 70 75 80
Gly Thr Glu Asn Ile Ala Lys Ala Cys Glu Lys Tyr Asn Ala Thr Leu
85 90 95
Val Tyr Ile Ser Thr Asp Tyr Val Phe Asp Gly Glu Lys Pro Val Gly
100 105 110
Gln Glu Trp Glu Val Asp Asp Lys Pro Asp Pro Lys Thr Glu Tyr Gly
115 120 125
Arg Thr Lys Arg Leu Gly Glu Glu Ala Val Glu Lys Tyr Val Lys Asn
130 135 140
Phe Tyr Ile Ile Arg Thr Ala Trp Val Phe Gly Asn Tyr Gly Lys Asn
145 150 155 160
Phe Val Phe Thr Met Gln His Leu Ala Lys Ser His Asn Ser Leu Thr
165 170 175
Val Val Asn Asp Gln His Gly Arg Pro Thr Trp Thr Arg Thr Leu Ala
180 185 190
Glu Phe Met Thr Tyr Leu Ala Glu Asn Gln Lys Glu Tyr Gly Tyr Tyr
195 200 205
His Leu Ser Asn Asp Ala Thr Glu Asp Thr Thr Trp Tyr Asp Phe Ala
210 215 220
Leu Glu Ile Leu Lys Asp Thr Asp Val Val Val Lys Pro Val Asp Ser
225 230 235 240
Ser Gln Phe Pro Ala Lys Ala Lys Arg Pro Leu Asn Ser Thr Met Ser
245 250 255
Leu Thr Lys Ala Lys Ala Thr Gly Phe Val Ile Pro Thr Trp Gln Glu
260 265 270
Ala Leu Gln Glu Phe Tyr Lys Gln Asp Val Lys Lys
275 280
<210> 22
<211> 284
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 22
Met Ile Leu Ile Thr Gly Ser Asn Gly Gln Leu Gly Thr Glu Leu Arg
1 5 10 15
Tyr Leu Leu Asp Glu Arg Asn Val Glu Tyr Val Ala Val Asp Val Ala
20 25 30
Glu Met Asp Ile Thr Asn Pro Asp Met Val Asp Glu Val Phe Ala Gln
35 40 45
Val Lys Pro Thr Leu Val Tyr His Cys Ala Ala Tyr Thr Ala Val Asp
50 55 60
Ala Ala Glu Asp Glu Gly Lys Ala Leu Asn Gln Ala Ile Asn Val Asp
65 70 75 80
Gly Thr Val Asn Ile Ala Lys Ala Cys Gln Lys Tyr Asn Ala Thr Leu
85 90 95
Val Tyr Ile Ser Thr Asp Tyr Val Phe Asp Gly Thr Lys Thr Val Gly
100 105 110
Gln Glu Trp Leu Glu Thr Asp Ile Pro Asp Pro Lys Thr Glu Tyr Gly
115 120 125
Arg Thr Lys Arg Leu Gly Glu Glu Ala Val Glu Lys Tyr Val Asp Gln
130 135 140
Phe Tyr Ile Ile Arg Thr Ala Trp Val Phe Gly His Tyr Gly Lys Asn
145 150 155 160
Phe Val Phe Thr Met Gln Asn Leu Ala Lys Thr His Pro Lys Leu Thr
165 170 175
Val Val Asn Asp Gln Tyr Gly Arg Pro Thr Trp Thr Arg Thr Leu Ala
180 185 190
Glu Phe Met Cys His Leu Thr Glu Asn Gln Lys Asp Tyr Gly Tyr Tyr
195 200 205
His Leu Ser Asn Asp Ser Lys Glu Asp Thr Ser Trp Tyr Asp Phe Ala
210 215 220
Lys Glu Ile Leu Lys Asp Thr Asp Val Glu Val Val Pro Val Asp Ser
225 230 235 240
Ser Ala Phe Pro Ala Lys Ala Lys Arg Pro Leu Asn Ser Thr Met Asn
245 250 255
Leu Asp Lys Ala Lys Ala Thr Gly Phe Val Ile Pro Thr Trp Gln Glu
260 265 270
Ala Leu Asn Glu Phe Tyr Lys Gln Glu Val Lys Lys
275 280
<210> 23
<211> 267
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 23
Met Asn Phe Leu Thr Lys Lys Asn Arg Ile Leu Leu Arg Glu Met Val
1 5 10 15
Lys Thr Asp Phe Lys Leu Arg Tyr Gln Gly Ser Ala Ile Gly Tyr Leu
20 25 30
Trp Ser Ile Leu Lys Pro Leu Met Met Phe Thr Ile Met Tyr Leu Val
35 40 45
Phe Ile Arg Phe Leu Arg Leu Gly Gly Asn Ile Pro His Phe Pro Val
50 55 60
Ala Leu Leu Leu Ala Asn Val Ile Trp Ser Phe Phe Ser Glu Ala Thr
65 70 75 80
Ser Met Gly Met Val Ser Ile Val Ser Arg Gly Asp Leu Leu Arg Lys
85 90 95
Leu Asn Phe Ser Lys His Ile Ile Val Phe Ser Ala Ile Leu Gly Ala
100 105 110
Leu Ile Asn Phe Leu Ile Asn Leu Val Val Val Leu Ile Phe Ala Leu
115 120 125
Ile Asn Gly Val Thr Ile Ser Asn Tyr Ala Tyr Phe Ser Phe Phe Leu
130 135 140
Phe Ile Glu Leu Val Val Phe Val Val Gly Ile Ala Leu Leu Leu Ser
145 150 155 160
Thr Val Phe Val Tyr Tyr Arg Asp Leu Ala Gln Val Trp Glu Val Leu
165 170 175
Leu Gln Ala Gly Met Tyr Ala Thr Pro Ile Ile Tyr Pro Ile Thr Phe
180 185 190
Val Leu Glu Gly His Pro Leu Ala Ala Lys Ile Leu Met Leu Asn Pro
195 200 205
Ile Ala Gln Met Ile Gln Asp Phe Arg Tyr Leu Leu Ile Asp Arg Ala
210 215 220
Asn Val Thr Ile Trp Gln Met Ser Thr Asn Trp Phe Tyr Ile Ala Ile
225 230 235 240
Pro Tyr Leu Ile Pro Phe Ile Leu Leu Phe Ile Gly Ile Thr Val Phe
245 250 255
Lys Lys Asn Ala Thr Lys Phe Ala Glu Ile Ile
260 265
<210> 24
<211> 401
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 24
Met Thr Asn Asn Lys Ile Ala Val Lys Val Glu His Val Ser Lys Ser
1 5 10 15
Phe Lys Leu Pro Thr Glu Ala Thr Lys Ser Phe Arg Thr Thr Leu Val
20 25 30
Asn Arg Phe Arg Gly Ile Lys Gly Phe Thr Glu Gln Gln Val Leu Lys
35 40 45
Asp Ile Asn Phe Glu Val His Lys Gly Asp Phe Phe Gly Ile Val Gly
50 55 60
Arg Asn Gly Ser Gly Lys Ser Thr Leu Leu Lys Ile Ile Ser Gln Ile
65 70 75 80
Tyr Val Pro Glu Lys Gly Gln Val Thr Val Asp Gly Lys Met Val Ser
85 90 95
Phe Ile Glu Leu Gly Val Gly Phe Asn Pro Glu Leu Thr Gly Arg Glu
100 105 110
Asn Val Tyr Met Asn Gly Ala Met Leu Gly Phe Thr Lys Glu Glu Ile
115 120 125
Asn Ala Met Tyr Asp Asp Ile Val Asp Phe Ala Glu Leu His Asp Phe
130 135 140
Met Asn Gln Lys Leu Lys Asn Tyr Ser Ser Gly Met Gln Val Arg Leu
145 150 155 160
Ala Phe Ser Val Ala Ile Lys Ala Gln Gly Asp Val Leu Ile Leu Asp
165 170 175
Glu Val Leu Ala Val Gly Asp Glu Ala Phe Gln Arg Lys Cys Asn Asp
180 185 190
Tyr Phe Met Glu Arg Lys Asp Ser Gly Lys Thr Thr Ile Leu Val Thr
195 200 205
His Asp Met Gly Ala Val Lys Lys Tyr Cys Asn Arg Ala Val Leu Ile
210 215 220
Glu Asp Gly Leu Val Lys Ala Tyr Gly Glu Pro Phe Asp Val Ala Asn
225 230 235 240
Gln Tyr Ser Val Asp Asn Thr Glu Thr Lys Glu Glu Leu Gln Asp Ser
245 250 255
Glu Lys Val Ala Ile Ser Asp Ile Val Gln Gln Leu Arg Val Asn Leu
260 265 270
Thr Ser Lys Gln Arg Ile Thr Pro Lys Glu Ile Ile Ser Phe Glu Val
275 280 285
Ser Tyr Glu Val Leu Arg Asp Glu Pro Thr Tyr Ile Ala Phe Ser Leu
290 295 300
Thr Asp Met Asp Arg Asn Ile Trp Val Tyr Asn Asp Asn Ser Arg Asp
305 310 315 320
Gln Leu Val Glu Gly Ile Gly Lys Lys Thr Ile Ser Tyr Gln Cys His
325 330 335
Leu Ser His Leu Asn Asp Ile Lys Leu Lys Leu Glu Val Thr Val Arg
340 345 350
Asp Lys Asp Gly Gln Met Leu Leu Phe Ser Thr Ala Glu Gln Ser Pro
355 360 365
Lys Ile Ile Ile Gln Arg Asp Asp Ile Thr Ser Asp Asp Phe Ser Ala
370 375 380
Leu Asp Ser Ala Ser Gly Leu Tyr Gln Arg Asn Gly Gln Trp Thr Phe
385 390 395 400
Ser
<210> 25
<211> 335
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 25
Met His Lys Val Ser Ile Ile Cys Thr Asn Tyr Asn Lys Ala Pro Trp
1 5 10 15
Leu Gly Glu Ala Leu Asp Ser Phe Leu Asn Gln Lys Thr Asn Phe Glu
20 25 30
Val Asp Ile Ile Val Ile Asp Asp Ala Ser Thr Asp Glu Ser Lys Thr
35 40 45
Ile Leu Glu Asp Tyr Gln Thr Arg Phe Pro Glu Lys Ile Thr Leu Leu
50 55 60
Phe Asn Asp His Asn Leu Gly Ile Thr Lys Thr Trp Ile Lys Ala Cys
65 70 75 80
Leu Tyr Ala Lys Gly Lys Tyr Ile Ala Arg Cys Asp Gly Asp Asp Tyr
85 90 95
Trp Thr Asp Asp Leu Lys Leu Gln Lys Gln Val Asp Ala Leu Glu Ala
100 105 110
Ser Lys Tyr Ser Lys Trp Ser Asn Thr Asp Phe Asp Phe Val Asp Asn
115 120 125
Lys Gly Lys Val Leu His Ser Asn Val Phe Glu Thr Gly Tyr Ile Pro
130 135 140
Phe Thr Asp Thr Tyr Glu Lys Val Leu Ala Leu Lys Gly Met Thr Met
145 150 155 160
Ala Ser Thr Trp Val Val Asp Ala Glu Leu Met Arg Phe Val Asn Gln
165 170 175
Lys Ile Asn Ile Glu Thr Pro Asp Asp Thr Phe Asp Met Gln Leu Glu
180 185 190
Leu Phe Gln Leu Thr Ser Leu Thr Tyr Ile Asn Asp Ser Thr Thr Val
195 200 205
Tyr Arg Met Thr Ser Asn Ser Asp Ser Arg Pro Ala Asp Lys Lys Arg
210 215 220
Met Ile His Arg Ile Lys Gln Leu Leu Gln Thr Gln Val Phe Tyr Leu
225 230 235 240
Ala Lys Tyr Pro Gln Ala Asn Ile Pro Gln Ile Ala Asn Leu Leu Met
245 250 255
Glu Gln Asp Gly Lys Asn Glu Leu Arg Ile His Glu Leu Ser Cys Leu
260 265 270
Ile Asn Asp Leu Arg Gln Glu Leu Asn Glu Lys Thr Glu Gln Gln Lys
275 280 285
Glu Arg Glu Phe Glu Ile Lys Glu Ile Ile Glu Asn Gln Ser Arg Gln
290 295 300
Ile Cys Glu Leu Thr His Gln Tyr Asn Cys Val Ile Asn Ser Arg Arg
305 310 315 320
Trp Lys Tyr Met Ser Lys Leu Ile Asp Phe Ile Arg Arg Lys Lys
325 330 335
<210> 26
<211> 268
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 26
Met Asn Phe Leu Thr Lys Lys Asn Arg Ile Leu Leu Arg Glu Met Val
1 5 10 15
Lys Thr Asp Phe Lys Leu Arg Tyr Gln Gly Ser Phe Ile Gly His Leu
20 25 30
Trp Ser Ile Leu Lys Pro Met Leu Leu Phe Thr Ile Met Tyr Leu Val
35 40 45
Phe Val Arg Phe Leu Lys Phe Asp Asp Gly Thr Pro His Tyr Ala Val
50 55 60
Ser Leu Leu Leu Gly Met Val Thr Trp Asn Phe Phe Thr Glu Ala Thr
65 70 75 80
Asn Met Gly Met Leu Ser Ile Val Ser Arg Gly Asp Leu Leu Arg Lys
85 90 95
Ile Asn Phe Pro Lys Glu Ile Ile Val Ile Ser Ser Val Val Gly Ala
100 105 110
Thr Ile Asn Tyr Phe Ile Asn Ile Leu Val Val Phe Ala Phe Ala Leu
115 120 125
Ile Asn Gly Val Gln Pro Ser Phe Gly Val Phe Ile Leu Ile Pro Leu
130 135 140
Phe Leu Glu Leu Phe Leu Phe Ala Thr Gly Val Ala Phe Ile Leu Ala
145 150 155 160
Thr Leu Phe Val Lys Tyr Arg Asp Met Gly Pro Ile Trp Glu Val Met
165 170 175
Leu Gln Ala Gly Met Tyr Gly Thr Pro Ile Ile Tyr Ser Ile Thr Tyr
180 185 190
Ile Ile Gln Arg Gly His Leu Gly Ile Ala Lys Val Met Met Met Asn
195 200 205
Pro Leu Ala Gln Ile Ile Gln Glu Leu Arg His Phe Ile Val Tyr Ser
210 215 220
Gly Ala Thr Ile Asn Trp Asp Ile Phe Glu Asn Lys Phe Phe Thr Leu
225 230 235 240
Ile Pro Ile Ile Leu Ser Leu Ser Ala Phe Val Ile Gly Tyr Val Ile
245 250 255
Phe Lys Arg Asn Ala Lys Lys Phe Ala Glu Ile Leu
260 265
<210> 27
<211> 388
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 27
Met Ser Glu Lys Lys Val Val Leu Ser Val Asp Ser Val Ser Lys Ser
1 5 10 15
Phe Lys Leu Pro Thr Glu Ala Ser Asn Ser Leu Arg Thr Ser Leu Val
20 25 30
Asn Tyr Phe Lys Gly Ile Lys Gly Tyr Thr Glu Gln His Val Leu Asp
35 40 45
Asp Ile Ser Phe Gln Val Glu Glu Gly Asp Phe Phe Gly Ile Val Gly
50 55 60
Arg Asn Gly Ser Gly Lys Ser Thr Leu Leu Lys Ile Ile Ser Lys Ile
65 70 75 80
Tyr Glu Pro Glu Lys Gly Thr Val Thr Val Asp Gly Lys Leu Val Pro
85 90 95
Phe Ile Glu Leu Gly Val Gly Phe Asn Pro Glu Leu Thr Gly Arg Glu
100 105 110
Asn Val Phe Met Asn Gly Ala Leu Leu Gly Phe Ser Arg Asp Glu Val
115 120 125
Ala Ala Met Tyr Asp Asp Ile Val Ser Phe Ala Glu Leu His Asp Phe
130 135 140
Met Asp Gln Lys Leu Lys Asn Tyr Ser Ser Gly Met Gln Val Arg Leu
145 150 155 160
Ala Phe Ser Ile Ala Ile Lys Ala Lys Gly Asp Ile Leu Ile Leu Asp
165 170 175
Glu Val Leu Ala Val Gly Asp Glu Ala Phe Gln Arg Lys Cys Phe Asp
180 185 190
Tyr Phe Ala Gln Leu Lys Arg Glu His Lys Thr Val Ile Leu Val Thr
195 200 205
His Ser Met Glu Gln Val Gln Arg Phe Cys Asn Lys Ala Met Leu Ile
210 215 220
Asp Lys Gly His His Met Glu Val Gly Thr Pro Leu Glu Ile Ser Gln
225 230 235 240
Ile Tyr Lys Gln Leu Asn Gly Leu Asn Val Ala Lys Glu Ser Ala Lys
245 250 255
Glu Thr Glu Asn Asn Gly Ile Ser Leu Ser Ser Gln Phe Ile Asn His
260 265 270
Lys Asp Asp Thr Leu Thr Phe Thr Phe Asp Val His Phe Glu Gln Thr
275 280 285
Ile Glu Asp Pro Val Leu Thr Phe Thr Ile His Lys Asp Thr Gly Glu
290 295 300
Leu Leu Tyr Arg Trp Val Ser Asp Glu Glu Val Glu Gly Ser Ile Met
305 310 315 320
Ile Lys Asn His Lys Val Ser Ile Asp Phe Ala Ile Gln Asn Ile Phe
325 330 335
Pro Asn Gly Lys Phe Thr Thr Glu Phe Gly Val Lys Ser Arg Asp Arg
340 345 350
Ser Lys Glu Tyr Ala Met Phe Ser Gly Ile Cys Asn Phe Glu Leu Ile
355 360 365
Asn Arg Gly Lys Ser Gly Asn Asn Ile Tyr Trp Lys Pro Glu Thr Thr
370 375 380
Val Lys Leu Ser
385
<210> 28
<211> 427
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 28
Met Arg Met Tyr Gln Gly Lys Arg Phe Leu Leu Thr His Ile Trp Leu
1 5 10 15
Arg Gly Phe Ser Gly Ala Glu Ile Asn Ile Leu Glu Leu Ala Thr Tyr
20 25 30
Leu Lys Glu Ala Gly Ala Gln Val Glu Val Phe Thr Phe Leu Ala Lys
35 40 45
Ser Pro Met Leu Asp Glu Phe Gln Lys Asn Gly Ile Pro Val Ile Asp
50 55 60
Asp Ser Asp Tyr Pro Phe Asp Val Ser Gln Tyr Asp Val Val Cys Ser
65 70 75 80
Ala Gln Asn Ile Ile Pro Pro Ala Met Ile Glu Ala Leu Gly Lys Ser
85 90 95
Gln Glu Lys Leu Pro Lys Phe Ile Phe Phe His Met Ala Ala Leu Pro
100 105 110
Glu His Val Leu Glu Gln Pro Tyr Ile Tyr Gln Leu Glu Lys Lys Ile
115 120 125
Ser Ser Ala Thr Leu Ala Ile Ser Glu Glu Ile Val Asn Lys Asn Leu
130 135 140
Lys Arg Phe Phe Lys Asp Ile Pro Asn Leu His Tyr Tyr Pro Asn Pro
145 150 155 160
Ala Pro Glu Ser Tyr Ala Ala Met Glu His Leu Lys Lys Gln Ser Pro
165 170 175
Glu Arg Ile Leu Val Ile Ser Asn His Pro Pro Gln Glu Val Ile Asp
180 185 190
Met Glu Pro Leu Leu Ala Lys Lys Gly Ile His Val Asp Tyr Phe Gly
195 200 205
Val Trp Ser Asp His Tyr Glu Leu Val Thr Pro Glu Leu Leu Ala Ser
210 215 220
Tyr Asp Cys Val Val Gly Ile Gly Lys Asn Ala Gln Tyr Cys Leu Val
225 230 235 240
Met Gly Lys Pro Ile Tyr Ile Tyr Asp His Phe Lys Gly Pro Gly Tyr
245 250 255
Leu Thr Glu Thr Asn Phe Glu Ala Ala Ala Leu Asn Asn Phe Ser Gly
260 265 270
Arg Gly Phe Glu Glu Gln Glu Lys Thr Ala Glu Glu Leu Val Asp Asp
275 280 285
Leu Leu Glu His Tyr Gln Ser Ala Gln Ala Phe Gln His Asn His Leu
290 295 300
Tyr Asp Tyr Arg Ser Arg Tyr Thr Ile Ser Thr Ile Val Asp His Ile
305 310 315 320
Tyr Lys Ser Ile Asn Ile Ile Pro Lys Ala Ile Ala Pro Leu Glu Gln
325 330 335
Val Asp Val Glu Tyr Ile Lys Ala Ile Thr Leu Phe Ile Arg Thr Arg
340 345 350
Leu Val Arg Leu Glu Asn Asp Val Ala Asn Leu Trp Glu Ala Val His
355 360 365
Arg Tyr Glu Gln Leu Asp Arg Lys Ala Thr Ala Lys Arg Glu Ala Leu
370 375 380
Glu Gln Leu Leu Thr Ala Lys Thr Thr Glu Leu Asn Leu Ile Lys Thr
385 390 395 400
Ser Arg Met Phe Lys Leu Tyr Gln Leu Leu Trp Arg Ile Lys Gly Phe
405 410 415
Phe Phe Arg Lys Glu His Leu Lys Arg Ala Lys
420 425
<210> 29
<211> 269
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 29
Met Asp Phe Phe Ser Arg Lys Asn Arg Ile Leu Leu Lys Glu Leu Ile
1 5 10 15
Lys Thr Asp Phe Lys Leu Arg Tyr Gln Gly Ser Ala Ile Gly Tyr Leu
20 25 30
Trp Ser Ile Leu Lys Pro Leu Met Leu Phe Ala Ile Met Tyr Ile Val
35 40 45
Phe Val Arg Phe Leu Pro Leu Gly Gly Asp Val Pro His Trp Pro Val
50 55 60
Ala Leu Leu Leu Gly Asn Val Ile Trp Thr Phe Phe Gln Glu Thr Thr
65 70 75 80
Met Met Gly Met Val Ser Val Val Thr Arg Gly Asp Leu Leu Arg Lys
85 90 95
Leu Asn Phe Ser Lys Gln Thr Ile Val Phe Ser Ala Val Ser Gly Ala
100 105 110
Ala Ile Asn Phe Gly Ile Asn Val Ile Val Val Leu Ile Phe Ala Leu
115 120 125
Leu Asn Gly Val Thr Phe Thr Phe Arg Trp Asn Leu Phe Leu Leu Ile
130 135 140
Pro Leu Phe Leu Glu Leu Leu Leu Phe Ser Thr Gly Ile Ala Phe Ile
145 150 155 160
Leu Ser Thr Leu Tyr Val Arg Tyr Arg Asp Ile Gly Pro Val Trp Glu
165 170 175
Val Ile Leu Gln Gly Gly Phe Tyr Gly Thr Pro Ile Ile Tyr Ser Leu
180 185 190
Thr Tyr Ile Ala Thr Arg Ser Val Val Gly Ala Lys Leu Leu Leu Leu
195 200 205
Ser Pro Ile Ala Gln Ile Ile Gln Asp Met Arg His Ile Leu Ile Asp
210 215 220
Pro Ala Asn Val Thr Ile Trp Gln Met Ile Asn His Lys Ser Ile Ala
225 230 235 240
Val Ile Pro Tyr Leu Val Pro Ile Phe Val Phe Ile Ile Gly Phe Leu
245 250 255
Val Phe Asn Tyr Asn Ala Lys Lys Phe Ala Glu Ile Ile
260 265
<210> 30
<211> 405
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 30
Met Thr Lys Asn Asn Ile Ala Val Lys Val Asp His Val Ser Lys Tyr
1 5 10 15
Phe Lys Leu Pro Val Glu Ser Thr Gln Ser Leu Arg Thr Ala Leu Val
20 25 30
Asn Arg Phe Lys Gly Ile Lys Gly Tyr Lys Lys Gln His Val Leu Arg
35 40 45
Asp Ile Asp Phe Glu Val Glu Lys Gly Asp Phe Phe Gly Ile Val Gly
50 55 60
Arg Asn Gly Ser Gly Lys Ser Thr Leu Leu Lys Ile Ile Ser Gln Ile
65 70 75 80
Tyr Val Pro Glu Gln Gly Lys Val Thr Val Asp Gly Lys Leu Val Ser
85 90 95
Phe Ile Glu Leu Gly Val Gly Phe Asn Pro Glu Leu Thr Gly Arg Glu
100 105 110
Asn Val Tyr Met Asn Gly Ala Met Leu Gly Phe Thr Thr Glu Glu Val
115 120 125
Asp Thr Met Tyr Gln Asp Ile Val Asp Phe Ala Glu Leu Gln Asp Phe
130 135 140
Met Asn Gln Lys Leu Lys Asn Tyr Ser Ser Gly Met Gln Val Arg Leu
145 150 155 160
Ala Phe Ser Val Ala Ile Lys Ala Gln Gly Asp Val Leu Ile Leu Asp
165 170 175
Glu Val Leu Ala Val Gly Asp Glu Ala Phe Gln Arg Lys Cys Asn Asp
180 185 190
Tyr Phe Leu Glu Arg Lys Asn Ser Gly Lys Thr Thr Ile Leu Val Thr
195 200 205
His Asp Met Ala Ala Val Lys Lys Tyr Cys Asn Lys Ala Val Leu Ile
210 215 220
Asp Asp Gly Leu Ile Lys Ala Ile Gly Glu Pro Phe Asp Val Ala Asn
225 230 235 240
Gln Tyr Ser Leu Asp Asn Thr Asp Gln Ile Val Glu Asp Lys Gln Glu
245 250 255
Glu Glu Ala Ala Val Gln Glu Glu Glu Gln Ile Val Val Asp Asn Leu
260 265 270
Glu Val Lys Leu Leu Ser Ala Asn Arg Met Thr Pro Arg Asp Ser Ile
275 280 285
Arg Phe Glu Ile Ser Tyr Asn Val Leu Ala Asp Val Gly Thr Tyr Ile
290 295 300
Ala Leu Ser Leu Thr Asp Val Asp Arg Asn Ile Trp Ile Tyr Asn Asp
305 310 315 320
Asn Ser Leu Asp Tyr Leu Ser Ser Gly Ser Gly Lys Lys Arg Val Phe
325 330 335
Tyr Glu Cys His Leu Lys Ser Leu Asn Asp Ile Lys Leu Lys Leu Glu
340 345 350
Val Thr Val Arg Asp Lys Gln Gly Gln Met Leu Ala Phe Ser Ser Ala
355 360 365
Thr Asn Thr Pro Ile Ile Ser Ile Asn Arg Asp Asp Leu Glu Gly Asp
370 375 380
Asp Lys Ser Ala Met Asp Ser Ala Ser Gly Leu Ile Gln Arg Asn Gly
385 390 395 400
Gln Trp Gln Phe Ser
405
<210> 31
<211> 465
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 31
Met Val Lys Val Ser Ile Ile Cys Thr Asn Tyr Asn Lys Gly Ser Trp
1 5 10 15
Ile Gly Glu Ala Ile Asp Ser Phe Leu Lys Gln Glu Thr Ser Phe Pro
20 25 30
Tyr Glu Ile Ile Ile Val Asp Asp Ala Ser Thr Asp His Ser Val His
35 40 45
Ile Ile Lys Thr Tyr Gln Lys Gln Tyr Pro Asp Leu Ile Arg Ala Phe
50 55 60
Phe Asn Gln Glu Asn Gln Gly Ile Thr Lys Thr Trp Ser Asp Ile Cys
65 70 75 80
Lys Lys Ala Arg Gly Gln Tyr Ile Ala Arg Cys Asp Gly Asp Asp Tyr
85 90 95
Trp Ile Asp Pro Phe Lys Leu Gln Lys Gln Ile Asp Leu Leu Glu Thr
100 105 110
Ser Pro Glu Ser Lys Trp Ser Asn Thr Asp Phe Asp Met Val Asp Ser
115 120 125
Lys Gly Asn Ile Ile His Lys Asp Val Leu Lys Asn Asn Ile Ile Pro
130 135 140
Phe Met Asp Ser Tyr Glu Lys Met Leu Ala Leu Lys Gly Met Thr Met
145 150 155 160
Ala Ser Thr Trp Leu Val Glu Thr Lys Leu Met Leu Glu Ile Asn Asp
165 170 175
Arg Ile Asn Lys Asp Ala Val Asp Asp Thr Phe Asn Ile Gln Leu Glu
180 185 190
Leu Phe Lys Lys Thr Lys Leu Ala Phe Leu Arg Asp Ser Thr Thr Val
195 200 205
Tyr Arg Met Asp Ala Glu Ser Asp Ser Arg Ser Lys Asp Ser Glu Lys
210 215 220
Leu Ala Gln Arg Phe Asp Arg Leu Leu Glu Thr Gln Leu Glu Tyr Ile
225 230 235 240
Glu Lys Tyr Pro Asp Ser Asp Tyr Lys Lys Val Leu Glu Tyr Leu Leu
245 250 255
Pro Lys His Asn Asp Phe Glu Lys Val Leu Ala Gln Asp Gly Lys Asn
260 265 270
Val Trp Asp Asn Gln Gln Ile Thr Ile Tyr Leu Ala Lys Gly Asp Asp
275 280 285
Gln Glu Phe Ser Glu Glu Asn Cys Phe Gln Phe Pro Leu Gln His Ser
290 295 300
Gly Asn Ile Gln Leu Thr Phe Pro Glu Asn Ile Arg Lys Ile Arg Ile
305 310 315 320
Asp Leu Ser Glu Ile Pro Ser Tyr Tyr Arg Gln Val Ser Leu Val Asn
325 330 335
Thr Thr Val Asn Thr Glu Leu Leu Pro Thr Trp Thr Asn Ala Lys Val
340 345 350
Phe Gly Tyr Ser Tyr Tyr Phe Ile Ala Pro Asp Pro Gln Met Ile Tyr
355 360 365
Asp Leu Thr Ala Gln Glu Gly Gln Asp Phe Lys Leu Thr Tyr Glu Trp
370 375 380
Phe Asn Val Asp Gln Pro Ser Gln Pro Asp Phe Leu Ala Asn His Leu
385 390 395 400
Val Lys Glu Leu Asp Gln Lys Lys Val Glu Leu Lys Met Leu Ser Pro
405 410 415
Tyr Lys Tyr Gln Tyr Gln Lys Ala Val Ala Glu Arg Asp Leu Tyr Leu
420 425 430
Glu Gln Leu Asn Glu Met Val Val Arg Tyr Asn Ser Val Thr His Ser
435 440 445
Arg Arg Trp Thr Ile Pro Thr Lys Ile Ile Asn Leu Phe Arg Arg Lys
450 455 460
Lys
465
<210> 32
<211> 267
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 32
Met Glu Leu Phe Ser Lys Lys Asn Arg Ile Leu Leu Lys Glu Leu Val
1 5 10 15
Lys Thr Asp Phe Lys Leu Arg Tyr Gln Gly Ser Ala Ile Gly Tyr Leu
20 25 30
Trp Ser Ile Leu Lys Pro Leu Leu Met Phe Thr Ile Met Tyr Leu Val
35 40 45
Phe Ile Arg Phe Leu Arg Leu Gly Gly Ser Val Pro His Phe Pro Val
50 55 60
Ala Leu Leu Leu Ala Asn Val Ile Trp Ser Phe Phe Ser Glu Ala Thr
65 70 75 80
Gly Met Gly Met Val Ser Ile Val Thr Arg Gly Asp Leu Leu Arg Lys
85 90 95
Leu Asn Phe Ser Lys His Thr Ile Val Phe Ser Ala Val Leu Gly Ala
100 105 110
Leu Ile Asn Phe Ser Ile Asn Leu Val Val Val Leu Ile Phe Ala Leu
115 120 125
Ile Asn Gly Val Thr Ile Ser Pro Phe Ala Tyr Met Ala Ile Pro Leu
130 135 140
Phe Ile Glu Leu Leu Ile Leu Ala Val Gly Val Ala Leu Leu Leu Ser
145 150 155 160
Thr Leu Phe Val Tyr Tyr Arg Asp Leu Ala Gln Val Trp Glu Val Leu
165 170 175
Met Gln Ala Ala Met Tyr Ala Thr Pro Ile Ile Tyr Pro Ile Thr Phe
180 185 190
Val Ser Asp Lys Asn Pro Leu Ala Ala Lys Ile Leu Met Leu Asn Pro
195 200 205
Leu Ala Gln Met Ile Gln Asp Leu Arg Phe Leu Leu Ile Asp Arg Ala
210 215 220
Asn Ala Thr Ile Trp Gln Met Ser Asn His Trp Tyr Tyr Val Met Ile
225 230 235 240
Pro Tyr Leu Ile Pro Phe Leu Val Leu Ala Leu Gly Ile Leu Val Phe
245 250 255
Asn Lys Asn Ala Lys Lys Phe Ala Glu Ile Ile
260 265
<210> 33
<211> 403
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 33
Met Ser Thr Arg Asp Ile Ala Val Lys Val Glu His Val Ser Lys Ser
1 5 10 15
Phe Lys Leu Pro Thr Glu Ala Thr Lys Ser Phe Arg Thr Thr Leu Val
20 25 30
Asn Arg Phe Arg Gly Ile Lys Gly Tyr Thr Glu Gln Lys Val Leu Lys
35 40 45
Asp Ile Asn Phe Glu Val Lys Lys Gly Asp Phe Phe Gly Ile Val Gly
50 55 60
Arg Asn Gly Ser Gly Lys Ser Thr Leu Leu Lys Ile Ile Ser Gln Ile
65 70 75 80
Tyr Val Pro Glu Lys Gly Thr Val Thr Val Glu Gly Lys Met Val Ser
85 90 95
Phe Ile Glu Leu Gly Val Gly Phe Asn Pro Glu Leu Thr Gly Arg Glu
100 105 110
Asn Val Tyr Met Asn Gly Ala Met Leu Gly Phe Thr Gln Glu Glu Val
115 120 125
Asp Ala Met Tyr Glu Asp Ile Val Asp Phe Ala Glu Leu His Asp Phe
130 135 140
Met Asn Gln Lys Leu Lys Asn Tyr Ser Ser Gly Met Gln Val Arg Leu
145 150 155 160
Ala Phe Ser Val Ala Ile Lys Ala Gln Gly Asp Val Leu Ile Leu Asp
165 170 175
Glu Val Leu Ala Val Gly Asp Glu Ala Phe Gln Arg Lys Cys Asn Asp
180 185 190
Tyr Phe Met Glu Arg Lys Glu Ser Gly Lys Thr Thr Ile Leu Val Thr
195 200 205
His Asp Met Ala Ala Val Lys Lys Tyr Cys Asn Arg Ala Val Leu Ile
210 215 220
Glu Asp Gly Leu Val Lys Ala Leu Gly Asp Pro Asp Asp Val Ala Asn
225 230 235 240
Gln Tyr Ser Phe Asp Asn Ala Ile Ala Ser Glu Thr Val Glu Lys Lys
245 250 255
Glu Asp Gly Lys Ser Thr Glu Lys Lys Glu Ser Gln Leu Ile Ser Asp
260 265 270
Phe Ser Ala Gln Leu Leu Thr Lys Pro Gln Ile Ser Pro Asp Glu Asp
275 280 285
Ile Thr Ile Ser Phe Ser Tyr Asn Val Leu Lys Asn Met Glu Thr His
290 295 300
Val Ala Leu Ser Phe Ile Asp Ile Asp Thr Asn Leu Gly Leu Tyr Asn
305 310 315 320
Asp Asn Ser Met Ser Leu Lys Thr Asn Gly Gln Gly Gln Lys Thr Val
325 330 335
Thr Met Thr Cys Gln Met Ser Tyr Leu Asn His Ala Lys Leu Lys Leu
340 345 350
Ala Ala Thr Val Arg Asp Lys Asp Lys His Pro Leu Ala Phe Leu Pro
355 360 365
Val Asn Glu Ile Pro Val Ile Leu Ile Asp Arg Lys Val Asp Ala Ser
370 375 380
Asn Glu Ser Glu Trp Asp Ala Asn Thr Gly Ile Leu Arg Arg Ser Ser
385 390 395 400
Gln Trp Thr
<210> 34
<211> 590
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 34
Met Lys Lys Ile Leu Phe Val Ser Pro Thr Gly Thr Leu Asp Asn Gly
1 5 10 15
Ala Glu Ile Ser Ile Thr Asn Leu Met Val Leu Leu Thr Gln Glu Gly
20 25 30
Tyr Asp Ile Ile Asn Val Ile Pro Lys Ile Lys His Ser Thr His Asp
35 40 45
Ala Tyr Leu His Lys Met Arg Glu Asn Gln Ile Lys Val Tyr Glu Leu
50 55 60
Asp Tyr Thr Asn Trp Trp Trp Glu Ser Ala Pro Gly Asp Lys Ile Gly
65 70 75 80
His Leu Glu Asp Arg Ser Ala Tyr Tyr Gln Lys Tyr Ile Tyr Glu Ile
85 90 95
Arg Lys Ile Ile Ala Glu Glu Ala Val Asp Leu Val Ile Thr Ser Thr
100 105 110
Ala Asn Leu Phe Gln Gly Ala Leu Ala Ala Ala Cys Glu Arg Ile Pro
115 120 125
His Tyr Trp Ile Ile His Glu Phe Pro Leu Asp Glu Phe Ala Tyr Tyr
130 135 140
Lys Glu Leu Ile Pro Phe Ile Glu Glu Tyr Ser Asp Lys Ile Phe Thr
145 150 155 160
Val Glu Gly Lys Leu Thr Glu Phe Leu Arg Pro Leu Leu Lys Glu Ser
165 170 175
Gln Lys Leu Phe Pro Phe Val Pro Phe Val Asn Ile Lys Lys Asn Asn
180 185 190
Asn Leu Lys Thr Gly Glu Glu Thr Arg Leu Ile Ser Ile Ser Arg Ile
195 200 205
Asn Glu Asn Lys Asn Gln Leu Glu Leu Leu Lys Ala Tyr Gln Ser Met
210 215 220
Ala Glu Pro Lys Pro Glu Leu Leu Phe Val Gly Asp Trp Asp Asp Ser
225 230 235 240
Tyr Lys Glu Lys Cys Asp Asp Phe Ile Gln Ser His Gln Leu Lys Thr
245 250 255
Val Arg Phe Leu Gly His Gln Ser Asn Pro Trp Asn Leu Met Thr Asp
260 265 270
Lys Asp Ile Leu Val Leu Asn Ser Lys Met Glu Thr Phe Gly Leu Val
275 280 285
Phe Val Glu Ala Leu Ile Gln Gly Ile Pro Val Leu Ala Ser Asn Asn
290 295 300
Tyr Gly Tyr Ser Ser Val Val Asp Tyr Phe Gly Cys Gly Lys Leu Tyr
305 310 315 320
His Leu Gly Asp Glu Lys Glu Leu Val Ala Leu Leu Asn Glu Phe Val
325 330 335
Thr Asn Phe Ser Glu Glu Lys Lys Lys Ser Leu Thr Gln Ser Phe Met
340 345 350
Val Glu Glu Lys Tyr Thr Ile Glu Lys Ser Tyr Cys Ala Leu Leu Asp
355 360 365
Ala Ile Ser Asn Glu Asn Ser Val Lys Ser Asp Arg Pro Ile Trp Leu
370 375 380
Ser Gln Phe Leu Gly Ala Tyr Asn Pro Leu Ser Thr Phe Ser Pro Ala
385 390 395 400
Gly Lys Glu Ser Ile Ser Ile Tyr Tyr Arg Asp Glu Asn Gly Asn Trp
405 410 415
Ser Glu Asn Gln Lys Leu Val Phe Ser Leu Phe Asn Arg Asp Ser Phe
420 425 430
Thr Phe Ser Val Pro Lys Gly Met Thr Arg Ile Arg Leu Asp Met Ser
435 440 445
Glu Arg Pro Ser Tyr Tyr Asp Lys Ile Thr Leu Val Asp Ser Asp Thr
450 455 460
Met Thr Gln Leu Leu Pro Thr Asn Val Ser Gly Phe Glu Glu Asn Asn
465 470 475 480
Ser Phe Tyr Phe Asn His Ser Asp Pro Gln Met Glu Phe Asn Val Ser
485 490 495
Phe Ser Lys Asn Asn Val Phe Gln Leu Ser Tyr Gln Leu Ala Asn Leu
500 505 510
Glu Asn Ile Phe Gln Asp Ser Phe Leu Pro Asn Gln Leu Val Gln Lys
515 520 525
Leu Leu Ser Phe Lys Glu Lys Gln Ser Asp Leu Glu Met Leu Lys Ile
530 535 540
Glu Asn His Gln Leu Gln Glu Lys Asn Lys Leu Lys Gln Glu Gln Leu
545 550 555 560
Glu Glu Met Val Val Arg Tyr Asn Ser Val Ile His Ser Arg Arg Trp
565 570 575
Ser Ile Pro Thr Lys Met Ile Asn Phe Leu Arg Arg Lys Lys
580 585 590
<210> 35
<211> 846
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 35
Met Lys Gln Leu Lys Lys Ile Trp Asp Met Leu Gly Lys Gln Lys Leu
1 5 10 15
Leu Ile Phe Ile Phe Ile Phe Ala Leu Asn Val Thr Leu Arg Asn Tyr
20 25 30
Asp Leu Leu Ile Gly Arg Arg Ala Asn Ser Ser Leu Ser Phe Lys Val
35 40 45
Ile Ser Lys Asn Phe Asp Ile Met Ile Glu His Trp Glu Ala Leu Pro
50 55 60
Ser His Phe Lys Ile Ile Gly Gly Val Cys Leu Val Ile Tyr Val Leu
65 70 75 80
Ser Ile Leu Gly Leu Ser Phe Tyr Leu Ser Lys Asn Leu Lys Lys Thr
85 90 95
Phe Phe Ile Glu Leu Leu Leu Gly Tyr Gly Leu Tyr Ile Val Ile Ser
100 105 110
Tyr Phe Leu Ala Val Thr Arg Glu Leu Asn Asn Glu Ser Phe Lys Ile
115 120 125
Trp Asp Leu Ala Lys Asn His Phe Phe Gln Pro Tyr Phe Leu Pro Thr
130 135 140
Leu Val Leu Ile Ile Val Cys Thr Leu Ala Leu Asn Tyr Leu Ile Arg
145 150 155 160
Val Lys Met Lys Arg Ser His Leu Ser Arg Lys Met Thr Leu Leu Leu
165 170 175
Glu Asn Phe Ser Glu Thr Glu Phe Leu Leu Thr Gly Leu Ile Val Ser
180 185 190
Phe Ile Leu Ser Asp Thr Leu Tyr Val Lys Leu Leu Gln Glu Ser Leu
195 200 205
Arg Ala Tyr Tyr His Lys Pro Leu Ala Tyr Glu Ser Leu Leu Phe Leu
210 215 220
Tyr Thr Leu Leu Thr Leu Ile Leu Phe Ser Val Ile Val Glu Ala Cys
225 230 235 240
Phe Asn Ala Tyr Arg Ser Ile Lys Leu Asn Arg Pro Asn Leu Ser Leu
245 250 255
Ala Phe Val Ser Ser Leu Leu Phe Ala Thr Ile Phe Asn Tyr Ala Phe
260 265 270
Gln Tyr Gly Leu Lys Asn Asp Ala Asp Leu Leu Gly Lys Tyr Ile Val
275 280 285
Pro Gly Ala Thr Ala Tyr Gln Ile Leu Val Leu Thr Ala Ala Gly Phe
290 295 300
Phe Leu Tyr Leu Ile Ile Asn Arg Tyr Leu Leu Val Thr Phe Leu Ile
305 310 315 320
Val Ile Leu Gly Ser Ile Ile Thr Val Val Asn Val Leu Lys Val Gly
325 330 335
Met Arg Asn Glu Pro Leu Leu Val Thr Asp Phe Ala Trp Val Thr Asn
340 345 350
Ile Arg Leu Leu Ala Arg Ser Val Asn Ala Asn Ile Ile Phe Ser Thr
355 360 365
Leu Leu Ile Leu Ala Ala Leu Ile Leu Leu Tyr Leu Phe Leu Arg Lys
370 375 380
Arg Leu Leu Gln Gly Lys Ile Thr Glu Asn His Arg Leu Lys Val Gly
385 390 395 400
Leu Ile Ser Ser Ile Cys Leu Leu Gly Phe Ser Ile Phe Ile Ile Phe
405 410 415
Arg Asn Glu Lys Gly Ser Lys Ile Val Asn Gly Ile Pro Val Ile Ser
420 425 430
Gln Val Asn Asn Trp Val Asp Ile Gly Tyr Gln Gly Phe Tyr Ser Asn
435 440 445
Ala Ser Tyr Lys Ser Leu Met Tyr Val Trp Thr Lys Gln Val Thr Lys
450 455 460
Ser Ile Met Asp Lys Pro Ser Asp Tyr Ser Lys Glu Arg Ile Leu Lys
465 470 475 480
Leu Ala Lys Lys Tyr Asn Asn Val Ala Asn Lys Ile Asn Lys Val Arg
485 490 495
Thr Glu Asn Ile Ser Asn Gln Thr Val Ile Tyr Ile Leu Ser Glu Ser
500 505 510
Phe Ser Asp Pro Asp Arg Val Lys Gly Val Asn Leu Ser Arg Asp Val
515 520 525
Ile Pro Asn Ile Lys Gln Ile Lys Glu Lys Thr Thr Ser Gly Leu Met
530 535 540
His Ser Asp Gly Tyr Gly Gly Gly Thr Ala Asn Met Glu Phe Gln Ser
545 550 555 560
Leu Thr Gly Leu Pro Tyr Tyr Asn Phe Asn Ser Ser Val Ser Thr Leu
565 570 575
Tyr Thr Glu Val Val Pro Asp Met Ser Val Phe Pro Ser Ile Ser Asn
580 585 590
Gln Phe Lys Ser Lys Asn Arg Val Val Ile His Pro Ser Ser Ala Ser
595 600 605
Asn Tyr Ser Arg Lys Tyr Val Tyr Asp Lys Leu Lys Phe Pro Thr Phe
610 615 620
Val Ala Ser Ser Gly Thr Ser Asp Lys Ile Thr His Ser Glu Lys Val
625 630 635 640
Gly Leu Asn Val Ser Asp Lys Thr Thr Tyr Gln Asn Ile Leu Asp Lys
645 650 655
Ile Asn Pro Ser Gln Ser Gln Phe Phe Ser Val Met Thr Met Gln Asn
660 665 670
His Val Pro Trp Ala Ser Asp Glu Pro Ser Asp Val Val Ala Thr Gly
675 680 685
Lys Gly Tyr Thr Lys Asp Glu Asn Gly Ser Leu Ser Ser Tyr Ala Arg
690 695 700
Leu Leu Thr Tyr Thr Asp Lys Glu Thr Lys Asp Phe Leu Ala Gln Leu
705 710 715 720
Ser Gln Leu Lys His Lys Val Thr Val Val Phe Tyr Gly Asp His Leu
725 730 735
Pro Gly Leu Tyr Pro Glu Ser Ala Phe Lys Lys Asp Pro Asp Ser Gln
740 745 750
Tyr Gln Thr Asp Tyr Phe Ile Trp Ser Asn Tyr Asn Thr Lys Thr Leu
755 760 765
Asn His Ser Tyr Val Asn Ser Ser Asp Phe Thr Ala Glu Leu Leu Glu
770 775 780
His Thr Asn Ser Lys Val Ser Pro Tyr Tyr Ala Leu Leu Thr Glu Val
785 790 795 800
Leu Asp Asn Thr Thr Val Gly His Gly Lys Leu Thr Lys Glu Gln Lys
805 810 815
Glu Ile Ala Asn Asp Leu Lys Leu Ile Gln Tyr Asp Ile Thr Val Gly
820 825 830
Lys Gly Tyr Ile Arg Asn Tyr Lys Gly Phe Phe Asp Ile Arg
835 840 845
<210> 36
<211> 390
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 36
Met Lys Gln Ser Val Tyr Ile Ile Gly Ser Lys Gly Ile Pro Ala Lys
1 5 10 15
Tyr Gly Gly Phe Glu Thr Phe Val Glu Lys Leu Thr Glu Tyr Gln Lys
20 25 30
Asp Gly Asn Ile Gln Tyr Tyr Val Ala Cys Met Arg Glu Asn Ser Ala
35 40 45
Lys Ser Gly Phe Thr Ala Asp Thr Phe Glu Tyr Asn Gly Ala Ile Cys
50 55 60
Tyr Asn Ile Asp Val Pro Asn Ile Gly Pro Ala Arg Ala Ile Ala Tyr
65 70 75 80
Asp Ile Ala Ala Val Asn Lys Ala Ile Glu Leu Ser Lys Gly Asn Lys
85 90 95
Asp Glu Ala Pro Ile Phe Tyr Ile Leu Ala Cys Arg Ile Gly Pro Phe
100 105 110
Ile Ser Gly Leu Lys Lys Lys Ile Arg Ser Ile Gly Gly Arg Leu Leu
115 120 125
Val Asn Pro Asp Gly His Glu Trp Leu Arg Ala Lys Trp Ser Leu Pro
130 135 140
Val Arg Lys Tyr Trp Lys Phe Ser Glu Gln Leu Met Val Lys His Ala
145 150 155 160
Asp Leu Leu Val Cys Asp Ser Lys Asn Ile Glu Lys Tyr Ile Arg Glu
165 170 175
Asp Tyr Lys Gln Tyr Gln Pro Lys Thr Thr Tyr Ile Ala Tyr Gly Thr
180 185 190
Asp Thr Thr Pro Ser Ser Leu Lys Ser Glu Asp Ala Lys Val Arg Asn
195 200 205
Trp Tyr Arg Glu Lys Gly Val Ser Glu Asn Gly Tyr Tyr Leu Val Val
210 215 220
Gly Arg Phe Val Pro Glu Asn Asn Tyr Glu Thr Met Ile Arg Glu Phe
225 230 235 240
Ile Lys Ser Lys Ser Asn Lys Asp Phe Val Leu Ile Thr Asn Val Glu
245 250 255
Gln Asn Lys Phe Tyr Asp Gln Leu Leu Lys Glu Thr Gly Phe Asp Lys
260 265 270
Asp Leu Arg Val Lys Phe Val Gly Thr Val Tyr Asp Gln Glu Leu Leu
275 280 285
Lys Tyr Ile Arg Glu Asn Ala Phe Ala Tyr Phe His Gly His Glu Val
290 295 300
Gly Gly Thr Asn Pro Ser Leu Leu Glu Ala Leu Ala Ser Thr Lys Leu
305 310 315 320
Asn Leu Leu Leu Asp Val Gly Phe Asn Arg Glu Val Gly Glu Asp Gly
325 330 335
Ala Ile Tyr Trp Lys Lys Asp Glu Leu Ala His Val Ile Glu Glu Val
340 345 350
Glu Arg Phe Asp Glu Gly Asp Ile Thr Glu Leu Asp Glu Lys Ser Ser
355 360 365
Gln Arg Ile Ala Asp Ala Phe Thr Trp Glu Lys Ile Val Ser Asp Tyr
370 375 380
Glu Glu Val Phe Thr Val
385 390
<210> 37
<211> 282
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 37
Met Asn Lys Tyr Cys Ile Leu Val Leu Phe Asn Pro Asp Ile Ser Val
1 5 10 15
Phe Ile Asp Asn Val Lys Lys Ile Leu Ser Leu Asp Val Ser Leu Phe
20 25 30
Val Tyr Asp Asn Ser Ala Asn Lys His Ala Phe Leu Ala Leu Ser Ser
35 40 45
Gln Glu Gln Thr Lys Ile Asn Tyr Phe Ser Ile Cys Glu Asn Ile Gly
50 55 60
Leu Ser Lys Ala Tyr Asn Glu Thr Leu Arg His Ile Leu Glu Phe Asn
65 70 75 80
Lys Asn Val Lys Asn Lys Ser Ile Asn Asp Ser Val Leu Phe Leu Asp
85 90 95
Gln Asp Ser Glu Val Asp Leu Asn Ser Ile Asn Ile Leu Phe Glu Thr
100 105 110
Ile Ser Ala Ala Glu Ser Asn Val Met Ile Val Ala Gly Asn Pro Ile
115 120 125
Arg Arg Asp Gly Leu Pro Tyr Ile Asp Tyr Pro His Thr Val Asn Asn
130 135 140
Val Lys Phe Val Ile Ser Ser Tyr Ala Val Tyr Arg Leu Asp Ala Phe
145 150 155 160
Arg Asn Ile Gly Leu Phe Gln Glu Asp Phe Phe Ile Asp His Ile Asp
165 170 175
Ser Asp Phe Cys Ser Arg Leu Ile Lys Ser Asn Tyr Gln Ile Leu Leu
180 185 190
Arg Lys Asp Ala Phe Phe Tyr Gln Pro Ile Gly Ile Lys Pro Phe Asn
195 200 205
Leu Cys Gly Arg Tyr Leu Phe Pro Ile Pro Ser Gln His Arg Thr Tyr
210 215 220
Phe Gln Ile Arg Asn Ala Phe Leu Ser Tyr Arg Arg Asn Gly Val Thr
225 230 235 240
Phe Asn Phe Leu Phe Arg Glu Ile Val Asn Arg Leu Ile Met Ser Ile
245 250 255
Phe Ser Gly Leu Asn Glu Lys Asp Leu Leu Lys Arg Leu His Leu Tyr
260 265 270
Leu Lys Gly Ile Lys Asp Gly Leu Lys Met
275 280
<210> 38
<211> 264
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 38
Met Val Tyr Ile Ile Ile Val Ser His Gly His Glu Asp Tyr Ile Lys
1 5 10 15
Lys Leu Leu Glu Asn Leu Asn Ala Asp Asp Glu His Tyr Lys Ile Ile
20 25 30
Val Arg Asp Asn Lys Asp Ser Leu Leu Leu Lys Gln Ile Cys Gln His
35 40 45
Tyr Ala Gly Leu Asp Tyr Ile Ser Gly Gly Val Tyr Gly Phe Gly His
50 55 60
Asn Asn Asn Ile Ala Val Ala Tyr Val Lys Glu Lys Tyr Arg Pro Ala
65 70 75 80
Asp Asp Asp Tyr Ile Leu Phe Leu Asn Pro Asp Ile Ile Met Lys His
85 90 95
Asp Asp Leu Leu Thr Tyr Ile Lys Tyr Val Glu Ser Lys Arg Tyr Ala
100 105 110
Phe Ser Thr Leu Cys Leu Phe Arg Asp Glu Ala Lys Ser Leu His Asp
115 120 125
Tyr Ser Val Arg Lys Phe Pro Val Leu Ser Asp Phe Ile Val Ser Phe
130 135 140
Met Leu Gly Ile Asn Lys Thr Lys Ile Pro Lys Glu Ser Ile Tyr Ser
145 150 155 160
Asp Thr Val Val Asp Trp Cys Ala Gly Ser Phe Met Leu Val Arg Phe
165 170 175
Ser Asp Phe Val Arg Val Asn Gly Phe Asp Gln Gly Tyr Phe Met Tyr
180 185 190
Cys Glu Asp Ile Asp Leu Cys Leu Arg Leu Ser Leu Ala Gly Val Arg
195 200 205
Leu His Tyr Val Pro Ala Phe His Ala Ile His Tyr Ala His His Asp
210 215 220
Asn Arg Ser Phe Phe Ser Lys Ala Phe Arg Trp His Leu Lys Ser Thr
225 230 235 240
Phe Arg Tyr Leu Ala Arg Lys Arg Ile Leu Ser Asn Arg Asn Phe Asp
245 250 255
Arg Ile Ser Ser Val Phe His Pro
260
<210> 39
<211> 301
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 39
Met Val Ala Val Thr Tyr Ser Pro Gly Pro His Leu Glu Arg Phe Leu
1 5 10 15
Ala Ser Leu Ser Leu Ala Thr Glu Arg Pro Val Ser Val Leu Leu Ala
20 25 30
Asp Asn Gly Ser Thr Asp Gly Thr Pro Gln Ala Ala Val Gln Arg Tyr
35 40 45
Pro Asn Val Arg Leu Leu Pro Thr Gly Ala Asn Leu Gly Tyr Gly Thr
50 55 60
Ala Val Asn Arg Thr Ile Ala Gln Leu Gly Glu Met Ala Gly Asp Ala
65 70 75 80
Gly Glu Pro Trp Gly Asp Asp Trp Val Ile Val Ala Asn Pro Asp Val
85 90 95
Gln Trp Gly Pro Gly Ser Ile Asp Ala Leu Leu Asp Ala Ala Ser Arg
100 105 110
Trp Pro Arg Ala Gly Ala Leu Gly Pro Leu Ile Arg Asp Pro Asp Gly
115 120 125
Ser Val Tyr Pro Ser Ala Arg Gln Met Pro Ser Leu Ile Arg Gly Gly
130 135 140
Met His Ala Val Leu Gly Pro Phe Trp Pro Arg Asn Pro Trp Thr Thr
145 150 155 160
Ala Tyr Arg Gln Glu Arg Leu Glu Pro Ser Glu Arg Pro Val Gly Trp
165 170 175
Leu Ser Gly Ser Cys Leu Leu Val Arg Arg Ser Ala Phe Gly Gln Val
180 185 190
Gly Gly Phe Asp Glu Arg Tyr Phe Met Tyr Met Glu Asp Val Asp Leu
195 200 205
Gly Asp Arg Leu Gly Lys Ala Gly Trp Leu Ser Val Tyr Val Pro Ser
210 215 220
Ala Glu Val Leu His His Lys Ala His Ser Thr Gly Arg Asp Pro Ala
225 230 235 240
Ser His Leu Ala Ala His His Lys Ser Thr Tyr Ile Phe Leu Ala Asp
245 250 255
Arg His Ser Gly Trp Trp Arg Ala Pro Leu Arg Trp Thr Leu Arg Gly
260 265 270
Ser Leu Ala Leu Arg Ser His Leu Met Val Arg Ser Ser Leu Arg Arg
275 280 285
Ser Arg Arg Arg Lys Leu Lys Leu Val Glu Gly Arg His
290 295 300
<210> 40
<211> 296
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 40
Met Asn Ser Asn Ile Tyr Ala Val Ile Val Thr Tyr Asn Pro Glu Leu
1 5 10 15
Lys Asn Leu Asn Ala Leu Ile Thr Glu Leu Lys Glu Gln Asn Cys Tyr
20 25 30
Val Val Val Val Asp Asn Arg Thr Asn Phe Thr Leu Lys Asp Lys Leu
35 40 45
Ala Asp Ile Glu Lys Val His Leu Ile Cys Leu Gly Arg Asn Glu Gly
50 55 60
Ile Ala Lys Ala Gln Asn Ile Gly Ile Arg Tyr Ser Leu Glu Lys Gly
65 70 75 80
Ala Glu Lys Ile Ile Phe Phe Asp Gln Asp Ser Arg Ile Arg Asn Glu
85 90 95
Phe Ile Lys Lys Leu Ser Cys Tyr Met Asp Asn Glu Asn Ala Lys Ile
100 105 110
Ala Gly Pro Val Phe Ile Asp Arg Asp Lys Ser His Tyr Tyr Pro Ile
115 120 125
Cys Asn Ile Lys Lys Asn Gly Leu Arg Glu Lys Ile His Val Thr Glu
130 135 140
Gly Gln Thr Pro Phe Lys Ser Ser Val Thr Ile Ser Ser Gly Thr Met
145 150 155 160
Val Ser Lys Glu Val Phe Glu Ile Val Gly Met Met Asp Glu Glu Leu
165 170 175
Phe Ile Asp Tyr Val Asp Thr Glu Trp Cys Leu Arg Cys Leu Asn Tyr
180 185 190
Gly Ile Leu Val His Ile Ile Pro Asp Ile Glu Met Val His Ala Ile
195 200 205
Gly Asp Lys Ser Val Lys Ile Cys Gly Ile Asn Ile Pro Ile His Ser
210 215 220
Pro Val Arg Arg Tyr Tyr Arg Val Arg Asn Ala Phe Leu Leu Leu Arg
225 230 235 240
Lys Asn His Val Pro Leu Leu Leu Ser Ile Arg Glu Val Val Phe Ser
245 250 255
Leu Ile His Thr Thr Leu Ile Ile Ala Thr Gln Lys Asn Lys Ile Glu
260 265 270
Tyr Met Lys Lys His Ile Leu Ala Thr Leu Asp Gly Ile Arg Gly Ile
275 280 285
Thr Gly Gly Gly Arg Tyr Asn Ala
290 295
<210> 41
<211> 289
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 41
Met Asp Ile Ser Ile Ile Ile Val Asn Tyr Asn Thr Pro Lys Leu Thr
1 5 10 15
Val Glu Ala Ile Glu Ser Ile Leu Lys Ser Lys Thr Lys Tyr Ser Tyr
20 25 30
Glu Ile Ile Val Val Asp Asn His Ser Ser Asp Asp Ser Val Arg Ile
35 40 45
Leu Lys Gly Lys Phe Pro Asn Ile Val Val Ile Glu Asn Lys Gln Asn
50 55 60
Val Gly Phe Ser Lys Ala Asn Asn Gln Ala Ile Lys Leu Ser Lys Gly
65 70 75 80
Arg Tyr Ile Leu Leu Leu Asn Ser Asp Thr Ile Val Lys Glu Asp Thr
85 90 95
Ile Glu Lys Met Ile Glu Phe Met Asp Lys Ser Lys Lys Val Gly Ala
100 105 110
Ser Gly Cys Glu Val Val Leu Pro Asn Gly Glu Leu Asp Arg Ala Cys
115 120 125
His Arg Gly Phe Pro Thr Pro Glu Ala Ser Phe Tyr Tyr Leu Val Gly
130 135 140
Leu Ala Arg Leu Phe Pro Arg Ser Arg Arg Phe Asn Gln Tyr His Leu
145 150 155 160
Gly Tyr Met Asn Leu Asn Glu Pro His Pro Ile Asp Cys Leu Val Gly
165 170 175
Ala Phe Met Met Val Arg Arg Glu Val Ile Glu Gln Val Gly Leu Leu
180 185 190
Asp Glu Glu Phe Phe Met Tyr Gly Glu Asp Ile Asp Trp Cys Tyr Arg
195 200 205
Ile Lys Gln Ala Gly Trp Glu Ile Tyr Tyr Cys Pro Phe Thr Ser Ile
210 215 220
Ile His Tyr Lys Gly Ala Ser Ser Lys Lys Lys Pro Phe Lys Ile Val
225 230 235 240
Tyr Glu Phe His Arg Ala Met Phe Leu Phe His Arg Lys His Tyr Ala
245 250 255
Arg Lys Tyr Pro Phe Ile Val Asn Cys Leu Val Tyr Thr Gly Ile Ala
260 265 270
Ala Lys Phe Ile Leu Ser Ala Ile Ile Asn Thr Phe Arg Lys Ile Gly
275 280 285
Gly
<210> 42
<211> 377
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 42
Met Lys Ile Ser Ile Ile Gly Asn Thr Ala Asn Ala Met Ile Leu Phe
1 5 10 15
Arg Leu Asp Leu Ile Lys Thr Leu Thr Lys Lys Gly Ile Ser Val Tyr
20 25 30
Ala Phe Ala Thr Asp Tyr Asn Asp Ser Ser Lys Glu Ile Ile Lys Lys
35 40 45
Ala Gly Ala Ile Pro Val Asp Tyr Asn Leu Ser Arg Ser Gly Ile Asn
50 55 60
Leu Ala Gly Asp Leu Trp Asn Thr Tyr Leu Leu Ser Lys Lys Leu Lys
65 70 75 80
Lys Ile Lys Pro Asp Ala Ile Leu Ser Phe Phe Ser Lys Pro Ser Ile
85 90 95
Phe Gly Ser Leu Ala Gly Ile Phe Ser Gly Val Lys Asn Asn Thr Ala
100 105 110
Met Leu Glu Gly Leu Gly Phe Leu Phe Thr Glu Gln Pro His Gly Thr
115 120 125
Pro Leu Lys Thr Lys Leu Leu Lys Asn Ile Gln Val Leu Leu Tyr Lys
130 135 140
Ile Ile Phe Pro His Ile Asn Ser Leu Ile Leu Leu Asn Lys Asp Asp
145 150 155 160
Tyr His Asp Leu Ile Asp Lys Tyr Lys Ile Lys Leu Lys Ser Cys His
165 170 175
Ile Leu Gly Gly Ile Gly Leu Asp Met Asn Asn Tyr Cys Lys Ser Thr
180 185 190
Pro Pro Thr Asn Glu Ile Ser Phe Ile Phe Ile Ala Arg Leu Leu Ala
195 200 205
Glu Lys Gly Val Asn Glu Phe Val Leu Ala Ala Lys Lys Ile Lys Lys
210 215 220
Thr His Pro Asn Val Glu Phe Ile Ile Leu Gly Ala Ile Asp Lys Glu
225 230 235 240
Asn Pro Gly Gly Leu Ser Glu Ser Asp Val Asp Thr Leu Ile Lys Ser
245 250 255
Gly Val Ile Ser Tyr Pro Gly Phe Val Ser Asn Val Ala Asp Trp Ile
260 265 270
Glu Lys Ser Ser Val Phe Val Leu Pro Ser Tyr Tyr Arg Glu Gly Val
275 280 285
Pro Arg Ser Thr Gln Glu Ala Met Ala Met Gly Arg Pro Ile Leu Thr
290 295 300
Thr Asn Leu Pro Gly Cys Lys Glu Thr Ile Ile Asp Gly Val Asn Gly
305 310 315 320
Tyr Val Val Lys Lys Trp Ser His Glu Asp Leu Ala Glu Lys Met Leu
325 330 335
Lys Leu Ile Asn Asn Pro Glu Lys Ile Ile Ser Met Gly Glu Glu Ser
340 345 350
Tyr Lys Leu Ala Arg Glu Arg Phe Asp Ala Asn Val Asn Asn Val Lys
355 360 365
Leu Leu Lys Ile Leu Gly Ile Pro Asp
370 375
<210> 43
<211> 471
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 43
Met Val Lys Val Ile Arg Gly Arg Glu Arg Phe Leu Thr Lys Leu Tyr
1 5 10 15
Ala Phe Val Asp Phe Ala Met Met Gln Gly Ala Phe Phe Leu Ala Trp
20 25 30
Val Leu Lys Phe Lys Val Phe His Asn Gly Val Gly Gly His Leu Pro
35 40 45
Leu Glu Asp Tyr Leu Phe Trp Ser Phe Val Tyr Gly Ala Ile Ala Ile
50 55 60
Val Ile Gly Tyr Leu Val Glu Leu Tyr Ala Pro Lys Arg Lys Glu Lys
65 70 75 80
Phe Ser Asn Glu Leu Ala Lys Val Leu Gln Val His Thr Leu Ser Met
85 90 95
Phe Val Leu Leu Ser Val Leu Phe Thr Phe Lys Thr Val Asp Val Ser
100 105 110
Arg Ser Phe Leu Leu Leu Tyr Phe Ala Trp Asn Leu Ile Leu Val Ser
115 120 125
Ile Tyr Arg Tyr Ile Val Lys Gln Ser Leu Arg Thr Leu Arg Lys Lys
130 135 140
Gly Tyr Asn Lys Gln Phe Val Leu Ile Ile Gly Ala Gly Ser Ile Gly
145 150 155 160
Arg Lys Tyr Phe Glu Asn Leu Gln Met His Pro Glu Phe Gly Leu Glu
165 170 175
Val Val Gly Phe Leu Asp Asp Phe Arg Thr Lys His Ala Pro Glu Phe
180 185 190
Ala His Tyr Lys Pro Ile Ile Gly Gln Thr Ala Asp Leu Glu His Val
195 200 205
Leu Ser His Gln Leu Ile Asp Glu Val Ile Val Ala Leu Pro Leu Gln
210 215 220
Ala Tyr Pro Lys Tyr Arg Glu Ile Ile Ala Val Cys Glu Lys Met Gly
225 230 235 240
Val Arg Val Ser Ile Ile Pro Asp Phe Tyr Asp Ile Leu Pro Ala Ala
245 250 255
Pro His Phe Glu Ile Phe Gly Asp Leu Pro Ile Ile Asn Val Arg Asp
260 265 270
Val Pro Leu Asp Glu Leu Arg Asn Arg Val Leu Lys Arg Ser Phe Asp
275 280 285
Ile Val Phe Ser Leu Val Ala Ile Ile Val Thr Ser Pro Ile Met Leu
290 295 300
Leu Ile Ala Ile Gly Ile Lys Leu Thr Ser Pro Gly Pro Ile Ile Phe
305 310 315 320
Lys Gln Glu Arg Val Gly Leu Asn Arg Arg Thr Phe Tyr Met Tyr Lys
325 330 335
Phe Arg Ser Met Lys Pro Met Pro Gln Ser Val Ser Asp Thr Gln Trp
340 345 350
Thr Val Glu Ser Asp Pro Arg Arg Thr Lys Phe Gly Ala Phe Leu Arg
355 360 365
Lys Thr Ser Leu Asp Glu Leu Pro Gln Phe Phe Asn Val Leu Lys Gly
370 375 380
Asp Met Ser Ile Val Gly Pro Arg Pro Glu Arg Pro Phe Phe Val Glu
385 390 395 400
Lys Phe Lys Lys Glu Ile Pro Lys Tyr Met Ile Lys His His Val Arg
405 410 415
Pro Gly Ile Thr Gly Trp Ala Gln Val Cys Gly Leu Arg Gly Asp Thr
420 425 430
Ser Ile Gln Glu Arg Ile Glu His Asp Leu Phe Tyr Ile Glu Asn Trp
435 440 445
Ser Leu Trp Leu Asp Ile Lys Ile Ile Leu Leu Thr Ile Thr Asn Gly
450 455 460
Leu Val Asn Lys Asn Ala Tyr
465 470
<210> 44
<211> 324
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 44
Met Glu Met Pro Leu Val Ser Ile Val Val Ala Thr Tyr Phe Pro Arg
1 5 10 15
Thr Asp Phe Phe Glu Lys Gln Leu Gln Ser Leu Asn Asn Gln Thr Tyr
20 25 30
Glu Asn Ile Glu Ile Ile Ile Cys Asp Asp Ser Ala Asn Asp Ala Glu
35 40 45
Tyr Glu Lys Val Lys Lys Met Val Glu Asn Ile Ile Ser Arg Phe Pro
50 55 60
Cys Lys Val Ile Arg Asn Glu Lys Asn Val Gly Ser Asn Lys Thr Phe
65 70 75 80
Glu Arg Leu Thr Gln Glu Ala Asn Gly Asp Tyr Ile Cys Tyr Cys Asp
85 90 95
Gln Asp Asp Ile Trp Leu Ser Glu Lys Val Glu Arg Leu Val Asn His
100 105 110
Ile Thr Lys His His Cys Thr Leu Val Tyr Ser Asp Leu Ser Leu Ile
115 120 125
Asp Glu Asn Asp Arg Ile Ile His Lys Ser Phe Lys Arg Ser Asn Phe
130 135 140
Arg Leu Lys His Val His Gly Asp Asn Thr Phe Ala His Leu Ile Asn
145 150 155 160
Arg Asn Ser Val Thr Gly Cys Ala Met Met Ile Arg Ala Asp Val Ala
165 170 175
Lys Ser Ala Ile Pro Phe Pro Asp Tyr Asp Glu Phe Val His Asp His
180 185 190
Trp Leu Ala Ile His Ala Ala Val Lys Gly Ser Leu Gly Tyr Ile Lys
195 200 205
Glu Pro Leu Val Trp Tyr Arg Ile His Leu Gly Asn Gln Ile Gly Asn
210 215 220
Gln Arg Leu Val Asn Ile Thr Asn Ile Asn Asp Tyr Ile Arg His Arg
225 230 235 240
Ile Glu Lys Gln Gly Asn Lys Tyr Arg Leu Thr Leu Glu Arg Leu Ser
245 250 255
Leu Thr Leu Gln Gln Lys Gln Leu Val Tyr Phe Gln Ile His Leu Thr
260 265 270
Glu Ala Arg Lys Lys Phe Ser Gln Lys Pro Cys Leu Gly Asn Phe Phe
275 280 285
Lys Ile Val Pro Leu Ile Lys Tyr Asp Ile Ile Leu Phe Leu Phe Glu
290 295 300
Leu Met Ile Phe Thr Val Pro Phe Thr Cys Ser Ile Trp Ile Phe Lys
305 310 315 320
Lys Leu Lys Tyr
<210> 45
<211> 1127
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 45
Met Glu Arg Cys Arg Met Asn Lys Lys Ile Pro Phe Asp Gln Tyr Gln
1 5 10 15
Arg Tyr Lys Asn Ala Ala Glu Ile Ile Asn Leu Ile Arg Glu Glu Asn
20 25 30
Gln Ser Phe Thr Ile Leu Glu Val Gly Ala Asn Glu His Arg Asn Leu
35 40 45
Glu His Phe Leu Pro Lys Asp Gln Val Thr Tyr Leu Asp Ile Glu Val
50 55 60
Pro Glu His Leu Lys His Met Thr Asn Tyr Ile Glu Ala Asp Ala Thr
65 70 75 80
Asn Met Pro Leu Asp Asp Asn Ala Phe Asp Phe Val Ile Ala Leu Asp
85 90 95
Val Phe Glu His Ile Pro Pro Asp Lys Arg Asn Gln Phe Leu Phe Glu
100 105 110
Ile Asn Arg Val Ala Lys Glu Gly Phe Leu Ile Ala Ala Pro Phe Asn
115 120 125
Thr Glu Gly Val Glu Glu Thr Glu Ile Arg Val Asn Glu Tyr Tyr Lys
130 135 140
Ala Leu Tyr Gly Glu Gly Phe Arg Trp Leu Glu Glu His Arg Gln Tyr
145 150 155 160
Thr Leu Pro Asn Leu Glu Glu Thr Glu Asp Ile Leu Arg Lys Glu Asn
165 170 175
Ile Glu Tyr Val Lys Phe Glu His Gly Ser Leu Leu Phe Trp Glu Lys
180 185 190
Leu Met Arg Leu His Phe Leu Val Ala Asp Arg Asn Val Leu His Asp
195 200 205
Tyr Arg Phe Met Ile Asp Asp Phe Tyr Asn Lys Asn Ile Tyr Glu Val
210 215 220
Asp Tyr Ile Gly Pro Cys Tyr Arg Asn Phe Ile Val Val Cys Arg Asp
225 230 235 240
Lys Ala Lys Arg Glu Phe Ile Gln Ser Ile Tyr Glu Lys Arg Lys Gln
245 250 255
Asn Ser Tyr Leu Lys Asn Ser Thr Ile Ser Lys Leu Asn Glu Leu Glu
260 265 270
Asn Ser Ile Tyr Ser Leu Lys Ile Ile Asp Lys Glu Asn Gln Ile Tyr
275 280 285
Lys Lys Ser Leu Glu Ile Thr Glu Gln Leu Leu Glu Asp Leu Lys Leu
290 295 300
Lys Glu Gln Gln Ile Ile Glu Lys Ile Gln Thr Ile Lys Lys Lys Thr
305 310 315 320
Glu Met Ile Glu Leu Gln Asn Gln Lys Ile Gln Glu Leu Lys Ile Glu
325 330 335
Cys Glu Asn Lys Ser Ile Glu Asn Asn Asn Leu Tyr Ser Gln Leu Leu
340 345 350
Glu Lys Glu Asn Tyr Ile Lys Gln Leu Gln Asn Gln Ala Glu Ser Met
355 360 365
Arg Ile Lys Asn Arg Leu Lys Lys Ile Leu Asn Phe Ser Phe Ile Lys
370 375 380
Tyr Val Arg Lys Ile Ile Asn Ile Ile Phe Arg Arg Lys Phe Lys Phe
385 390 395 400
Lys Leu Gln Pro Val His His Leu Glu Trp Ser Asn Gly Lys Trp Leu
405 410 415
Val Leu Gly Arg Asp Pro His Phe Ile Leu Lys Gly Gly Ser Tyr Pro
420 425 430
Ser Ser Trp Thr Ile Ile Gln Trp Arg Ala Ser Ala Asn Ser Ser Ala
435 440 445
Leu Leu Arg Leu Tyr Tyr Asp Thr Gly Gly Gly Phe Ser Glu Asn Gln
450 455 460
Ser Phe Asn Leu Gly Lys Ile Gly Asn Asp Ile Asn Arg Asp Tyr Glu
465 470 475 480
Cys Val Ile Cys Leu Pro Glu Asn Ile His Leu Leu Arg Leu Asp Ile
485 490 495
Glu Gly Glu Ile Ser Glu Phe Glu Leu Glu Asn Leu Thr Phe Thr Ser
500 505 510
Ile Ser Arg Leu Glu Val Phe Tyr Lys Ser Phe Ile Asn His Cys Arg
515 520 525
Lys Arg Asn Ile Lys Asn Tyr Lys Glu Leu Tyr Ser Leu Ile Lys Lys
530 535 540
Leu Phe Ile Leu Val Arg Arg Glu Gly Leu Lys Ser Ile Trp Tyr Arg
545 550 555 560
Ala Lys Gln Lys Leu Ser Met Glu Leu Leu Ser Glu Asp Pro Tyr Glu
565 570 575
Val Phe Leu Asn Val Ser Ser Lys Val Asp Lys Glu Ile Val Leu Ser
580 585 590
Glu Ile Lys Lys Leu Lys Tyr Lys Pro Lys Phe Ser Val Ile Leu Pro
595 600 605
Val Tyr Asn Val Glu Glu Lys Trp Leu Arg Lys Cys Ile Asp Ser Val
610 615 620
Leu Asn Gln Trp Tyr Pro Tyr Trp Glu Leu Cys Ile Val Asp Asp Asn
625 630 635 640
Ser Ser Lys Asp Tyr Ile Lys Pro Val Leu Glu Glu Tyr Ser Asn Arg
645 650 655
Asp Ser Arg Ile Lys Thr Val Phe Arg Ser Asn Asn Gly His Ile Ser
660 665 670
Glu Ala Ser Asn Thr Ala Leu Glu Ile Ala Thr Gly Asp Phe Ile Ala
675 680 685
Leu Leu Asp His Asp Asp Glu Leu Ala Pro Glu Ala Leu Tyr Glu Asn
690 695 700
Ala Val Leu Leu Asn Glu His Pro Asp Ala Asp Met Ile Tyr Ser Asp
705 710 715 720
Glu Asp Lys Ile Thr Lys Asp Gly Lys Arg His Ser Pro Leu Phe Lys
725 730 735
Pro Asp Trp Ser Pro Asp Thr Leu Arg Ser Gln Met Tyr Ile Gly His
740 745 750
Leu Thr Val Tyr Arg Thr Asn Leu Val Arg Gln Leu Gly Gly Phe Arg
755 760 765
Lys Gly Phe Glu Gly Ser Gln Asp Tyr Asp Leu Ala Leu Arg Val Ala
770 775 780
Glu Lys Thr Asn Asn Ile Tyr His Ile Pro Lys Ile Leu Tyr Ser Trp
785 790 795 800
Arg Glu Ile Glu Thr Ser Thr Ala Val Asn Pro Ser Ser Lys Pro Tyr
805 810 815
Ala His Glu Ala Gly Leu Lys Ala Leu Asn Glu His Leu Glu Arg Val
820 825 830
Phe Gly Lys Gly Lys Ala Trp Ala Glu Glu Thr Glu Tyr Leu Phe Val
835 840 845
Tyr Asp Val Arg Tyr Ala Ile Pro Glu Asp Tyr Pro Leu Val Ser Ile
850 855 860
Ile Ile Pro Thr Lys Asp Asn Ile Glu Leu Leu Ser Ser Cys Ile Gln
865 870 875 880
Ser Ile Leu Asp Lys Thr Thr Tyr Pro Asn Tyr Glu Ile Leu Ile Met
885 890 895
Asn Asn Asn Ser Val Met Glu Glu Thr Tyr Ser Trp Phe Asp Lys Gln
900 905 910
Lys Glu Asn Ser Lys Ile Arg Ile Ile Asp Ala Met Tyr Glu Phe Asn
915 920 925
Trp Ser Lys Leu Asn Asn His Gly Ile Arg Glu Ala Asn Gly Glu Val
930 935 940
Phe Val Phe Leu Asn Asn Asp Thr Ile Val Ile Ser Glu Asp Trp Leu
945 950 955 960
Gln Arg Leu Val Glu Lys Ala Leu Arg Glu Asp Val Gly Thr Val Gly
965 970 975
Gly Leu Leu Leu Tyr Glu Asp Asn Thr Ile Gln His Ala Gly Val Val
980 985 990
Ile Gly Met Gly Gly Trp Ala Asp His Val Tyr Lys Gly Met His Pro
995 1000 1005
Val His Asn Thr Ser Pro Phe Ile Ser Pro Val Ile Asn Arg Asn
1010 1015 1020
Val Ser Ala Ser Thr Gly Ala Cys Leu Ala Ile Ala Lys Lys Val
1025 1030 1035
Ile Glu Lys Ile Gly Gly Phe Asn Glu Glu Phe Ile Ile Cys Gly
1040 1045 1050
Ser Asp Val Glu Ile Ser Leu Arg Ala Leu Lys Met Gly Tyr Val
1055 1060 1065
Asn Ile Tyr Asp Pro Tyr Val Arg Leu Tyr His Leu Glu Ser Lys
1070 1075 1080
Thr Arg Asp Ser Phe Ile Pro Glu Arg Asp Phe Glu Leu Ser Ala
1085 1090 1095
Lys Tyr Tyr Ser Pro Tyr Arg Glu Ile Gly Asp Pro Tyr Tyr Asn
1100 1105 1110
Gln Asn Leu Ser Tyr Asn His Leu Ile Pro Thr Ile Arg Ser
1115 1120 1125
<210> 46
<211> 310
<212> PRT
<213> Artificial Sequence
<220>
<223> Synthetic Peptide
<400> 46
Met Ala Arg Ser Gly Gly Val Val Ile Lys Lys Lys Val Ala Ala Ile
1 5 10 15
Ile Ile Thr Tyr Asn Pro Asp Leu Thr Ile Leu Arg Glu Ser Tyr Thr
20 25 30
Ser Leu Tyr Lys Gln Val Asp Lys Ile Ile Leu Ile Asp Asn Asn Ser
35 40 45
Thr Asn Tyr Gln Glu Leu Lys Lys Leu Phe Glu Lys Lys Glu Lys Ile
50 55 60
Lys Ile Val Pro Leu Ser Asp Asn Ile Gly Leu Ala Ala Ala Gln Asn
65 70 75 80
Leu Gly Leu Asn Leu Ala Ile Lys Asn Asn Tyr Thr Tyr Ala Ile Leu
85 90 95
Phe Asp Gln Asp Ser Val Leu Gln Asp Asn Gly Ile Asn Ser Phe Phe
100 105 110
Phe Glu Phe Glu Lys Leu Val Ser Glu Glu Lys Leu Asn Ile Val Ala
115 120 125
Ile Gly Pro Ser Phe Phe Asp Glu Lys Thr Gly Arg Arg Phe Arg Pro
130 135 140
Thr Lys Phe Ile Gly Pro Phe Leu Tyr Pro Phe Arg Lys Ile Thr Thr
145 150 155 160
Lys Asn Pro Leu Thr Glu Val Asp Phe Leu Ile Ala Ser Gly Cys Phe
165 170 175
Ile Lys Leu Glu Cys Ile Lys Ser Ala Gly Met Met Thr Glu Ser Leu
180 185 190
Phe Ile Asp Tyr Ile Asp Val Glu Trp Ser Tyr Arg Met Arg Ser Tyr
195 200 205
Gly Tyr Lys Leu Tyr Ile His Asn Asp Ile His Met Ser His Leu Val
210 215 220
Gly Glu Ser Arg Val Asn Leu Gly Leu Lys Thr Ile Ser Leu His Gly
225 230 235 240
Pro Leu Arg Arg Tyr Tyr Leu Phe Arg Asn Tyr Ile Ser Ile Leu Lys
245 250 255
Val Arg Tyr Ile Pro Leu Gly Tyr Lys Ile Arg Glu Gly Phe Phe Asn
260 265 270
Ile Gly Arg Phe Leu Val Ser Met Ile Ile Thr Lys Asn Arg Lys Thr
275 280 285
Leu Ile Leu Tyr Thr Ile Lys Ala Ile Lys Asp Gly Ile Asn Asn Glu
290 295 300
Met Gly Lys Tyr Lys Gly
305 310
<210> 47
<211> 39
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 47
tacctcgagg gcaaagccgt ttttccatag gctccgccc 39
<210> 48
<211> 39
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 48
tacggatccg ttatttcctc ccgttaaata atagataac 39
<210> 49
<211> 36
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 49
agactcgaga tgcaggatgt ttttatcatt ggtagc 36
<210> 50
<211> 37
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 50
agactcgaga tgttcattta aaaataaagc ctcgtac 37
<210> 51
<211> 36
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 51
tctgaattca tgcaggatgt ttttatcatt ggtagc 36
<210> 52
<211> 40
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 52
acactgcagt taatgttcat ttaaaaataa agcctcgtac 40
<210> 53
<211> 32
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 53
cactctaacc cagctggatt gataaaaaag cg 32
<210> 54
<211> 31
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 54
caatccagct gggttagagt ggaaacggtc t 31
<210> 55
<211> 35
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 55
cgtaattatt tgcaggaaca aagcgtccta aaatg 35
<210> 56
<211> 32
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 56
cgctttgttc ctgcaaataa ttacgaaacc gc 32
<210> 57
<211> 31
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 57
caatgccaat attagctgaa atgaccaaat c 31
<210> 58
<211> 31
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 58
ggtcatttca gctaatattg gcattgaccg c 31
<210> 59
<211> 34
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 59
gtctgcgttc cagcagcaat aaaacatgtt ttag 34
<210> 60
<211> 34
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 60
gttttattgc tgctggaacg cagacacaac cttc 34
<210> 61
<211> 39
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 61
ctctaacccg tttggattga taaaaaagcg tccacctcg 39
<210> 62
<211> 41
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 62
cgctttttta tcaatccaaa cgggttagag tggaaacggt c 41
<210> 63
<211> 30
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 63
ggtttcgtaa ttattttgag gaacaaagcg 30
<210> 64
<211> 26
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 64
gttcctcaaa ataattacga aaccgc 26
<210> 65
<211> 32
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 65
tgccaatatt atttgaaatg accaaatcag cc 32
<210> 66
<211> 40
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 66
gatttggtca tttcaaataa tattggcatt gaccgctacc 40
<210> 67
<211> 43
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 67
ggttgtgtct gcgttccgaa agcaataaaa catgttttag acc 43
<210> 68
<211> 37
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 68
gttttattgc tttcggaacg cagacacaac cttcacg 37
<210> 69
<211> 30
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 69
tttagaccgc gtccactcta acccgtctgg 30
<210> 70
<211> 30
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 70
agagtggacg cggtctaaat ggtcaagacc 30
<210> 71
<211> 36
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 71
ttcggatcca actattagcc tacattcgag aacagg 36
<210> 72
<211> 40
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 72
acactgcagt taatgttcat ttaaaaataa agcctcgtac 40
<210> 73
<211> 47
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 73
ctttaagaag gagactcgag atgggacgct tttttatcaa tccagac 47
<210> 74
<211> 47
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 74
gtctggattg ataaaaaagc gtcccatctc gagtctcctt cttaaag 47
<210> 75
<211> 43
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 75
ctttaagaag gagactcgag atggggttag agtggaaacg gtc 43
<210> 76
<211> 43
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 76
gaccgtttcc actctaaccc catctcgagt ctccttctta aag 43
<210> 77
<211> 32
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 77
ggatccatga tggcaattac ctatgccctg tc 32
<210> 78
<211> 40
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 78
acactgcagt taatgttcat ttaaaaataa agcctcgtac 40
<210> 79
<211> 36
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 79
ggatccatgg aagagttgat tagtcatcaa tcatct 36
<210> 80
<211> 40
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 80
acactgcagt taatgttcat ttaaaaataa agcctcgtac 40
<210> 81
<211> 37
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 81
ggtaccatgc gtcatatatt catcatagga agtcgcg 37
<210> 82
<211> 50
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 82
atattctaga attataggta ccccttatta aagttaaaca aaattatttc 50
<210> 83
<211> 24
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 83
gctatccgtg agttcatgac ttcg 24
<210> 84
<211> 37
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 84
ctgcagttaa ctttcatgta agaacaagtc ctcgtac 37
<210> 85
<211> 24
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 85
cgaagtcatg aactcacgga tagc 24
<210> 86
<211> 44
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 86
ggaggaattc accttgcgtc atatattcat cataggaagt cgcg 44
<210> 87
<211> 40
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 87
tctgaattca tgaaacagtc agtttatatc attggttcaa 40
<210> 88
<211> 50
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 88
ggttgtgtct gcgttccata agcaataaag gtcgtcttgg gctgatactg 50
<210> 89
<211> 84
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 89
ccagattcag aaccctattt tttatgtgtt ggcgtgtcga gtaggcccat ttattgcgcc 60
atttgtgaag cagattcaca atcg 84
<210> 90
<211> 84
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 90
cgattgtgaa tctgcttcac aaatggcgca ataaatgggc ctactcgaca cgccaacaca 60
taaaaaatag ggttctgaat ctgg 84
<210> 91
<211> 44
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 91
caatccagac gggcacgagt ggaaactgtc taaatggtca agac 44
<210> 92
<211> 44
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 92
gtcttgacca tttagacagt ttccactcgt gcccgtctgg attg 44
<210> 93
<211> 32
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 93
tgccaatatt atttgaaatg accaaatcag cc 32
<210> 94
<211> 40
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 94
gatttggtca tttcaaataa tattggcatt gaccgctacc 40
<210> 95
<211> 43
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 95
ggttgtgtct gcgttccgaa agcaataaaa catgttttag acc 43
<210> 96
<211> 37
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 96
gttttattgc tttcggaacg cagacacaac cttcacg 37
<210> 97
<211> 37
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 97
atctgaattc atgcaggatg ttttcatcat tggtagc 37
<210> 98
<211> 40
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 98
acactgcagt taatgttcat ctaaaaataa agcctcatac 40
<210> 99
<211> 32
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 99
tctgaattca tgcaagatgt tttcattata gg 32
<210> 100
<211> 36
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 100
acactgcagt taactttcgt tcaagaacaa gtcctc 36
<210> 101
<211> 38
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 101
atgaattcat gcaggatgtt ttcatcattg gtagcaga 38
<210> 102
<211> 50
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 102
atctgcagtt aatgttcatc taaaaataaa gcctcatact ccccaacaat 50
<210> 103
<211> 40
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 103
tctgaattca tgaaacagtc agtttatatc attggttcaa 40
<210> 104
<211> 44
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 104
atatctgcag gcatcataca gtaaacactt cctcataatc tgac 44
<210> 105
<211> 84
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 105
ccagattcag aaccctattt tttatgtgtt ggcgtgtcga gtaggcgctt ttattgcgcc 60
atttgtgaag cagattcaca atcg 84
<210> 106
<211> 84
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 106
cgattgtgaa tctgcttcac aaatggcgca ataaaagcgc ctactcgaca cgccaacaca 60
taaaaaatag ggttctgaat ctgg 84
<210> 107
<211> 47
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 107
aagttctgtt tcagggcccg aacattaata ttttactatc cacctac 47
<210> 108
<211> 45
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 108
atggtctaga aagctttact ttctcctgta accaaataag gtaac 45
<210> 109
<211> 47
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 109
aagttctgtt tcagggcccg aaggttaata tcttaatggc cacctac 47
<210> 110
<211> 50
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 110
atggtctaga aagctttatc tcttattgta ataatttgtt gcaatcaacc 50
<210> 111
<211> 47
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 111
aagttctgtt tcagggcccg aaagttaata ttttaatgtc cacctac 47
<210> 112
<211> 41
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 112
atggtctaga aagctttatt ttctcctata accaaattta g 41
<210> 113
<211> 36
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 113
aagttctgtt tcagggcccg agtaacaagc aaattg 36
<210> 114
<211> 37
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 114
atggtctaga aagctttaaa taaacattaa ctcaccg 37
<210> 115
<211> 36
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 115
cttaaatctc ttatccattg tacccgcccc caaaac 36
<210> 116
<211> 36
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 116
gttttggggg cgggtacaat ggataagaga tttaag 36
<210> 117
<211> 33
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 117
cgaagtatct taaatctacc atccattgtc ctc 33
<210> 118
<211> 33
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 118
gaggacaatg gatggtagat ttaagatact tcg 33
<210> 119
<211> 32
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 119
gaccttcacg aagtatacca aatctcttat cc 32
<210> 120
<211> 32
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 120
ggataagaga tttggtatac ttcgtgaagg tc 32
<210> 121
<211> 35
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 121
tagatttagg accttcacca agtatcttaa atctc 35
<210> 122
<211> 33
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 122
gagatttaag atacttggtg aaggtcctaa atc 33
<210> 123
<211> 45
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 123
gcagatgtct attttttcag tgcccaagat gatatatggt tagac 45
<210> 124
<211> 45
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 124
gtctaaccat atatcatctt gggcactgaa aaaatagaca tctgc 45
<210> 125
<211> 38
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 125
cttgatattc caacagaatt attccgtcag cacgatgc 38
<210> 126
<211> 38
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 126
gcatcgtgct gacggaataa ttctgttgga atatcaag 38
<210> 127
<211> 40
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 127
caacagaatt ataccgtcag gccgatgcta acgtgttggg 40
<210> 128
<211> 40
<212> DNA
<213> Artificial Sequence
<220>
<223> Synthetic Sequence
<400> 128
cccaacacgt tagcatcggc ctgacggtat aattctgttg 40

Claims (37)

1.一种合成鼠李糖多糖的方法,所述方法包括:
(i)使用己糖-β-1,4-鼠李糖基转移酶、己糖-α-1,2-鼠李糖基转移酶和/或己糖-α-1,3-鼠李糖基转移酶或其酶活性片段或变体,将鼠李糖部分转移至己糖单糖、二糖或三糖,以形成在二糖、三糖或四糖的非还原端包含鼠李糖部分的二糖、三糖或四糖;
(ii)通过使用异源细菌酶酿脓链球菌A群碳水化合物酶C(GacC)和/或酿脓链球菌A群碳水化合物酶G(GacG)或其酶活性同源物、变体或片段从二糖、三糖或四糖的非还原端的鼠李糖部分延伸,生成鼠李糖多糖。
2.根据权利要求1所述的方法,其中,所述方法在与酶GacC和/或GacG或其酶活性同源物、变体或片段所来源的细菌物种异源的细菌物种中进行。
3.根据权利要求1或2所述的方法,其中,所述己糖-β-1,4-鼠李糖基转移酶不是GlcNAc-β-1,4-鼠李糖基转移酶。
4.根据前述权利要求中任一项所述的方法,其中,所述己糖-β-1,4-鼠李糖基转移酶是Glc-β-1,4-鼠李糖基转移酶、或其酶活性片段或变体。
5.根据权利要求4所述的方法,其中,所述Glc-β-1,4-鼠李糖基转移酶包括WchF酶、或其酶活性片段或变体。
6.根据权利要求5所述的方法,其中,所述WchF酶包含SEQ ID NO:36、或其酶活性片段或变体。
7.根据前述权利要求中任一项所述的方法,其中,所述己糖-α1,2-鼠李糖基转移酶是半乳糖-α-1,2-鼠李糖基转移酶、或其酶活性片段或变体。
8.根据权利要求7所述的方法,其中,所述半乳糖-α-1,2-鼠李糖基转移酶包括WbbR酶、或其酶活性片段或变体。
9.根据权利要求8所述的方法,其中,所述WbbR酶包含SEQ ID NO:37、或其酶活性片段或变体。
10.根据前述权利要求中任一项所述的方法,其中,所述己糖-α-1,3-鼠李糖基转移酶是GlcNAc-α-1,3-鼠李糖基转移酶、diNAcBac-α-1,3-鼠李糖基转移酶、Glc-α-1,3-鼠李糖基转移酶、半乳糖-α-1,3-鼠李糖基转移酶、或其酶活性片段或变体。
11.根据权利要求10所述的方法,其中,所述GlcNAc-α-1,3-鼠李糖基转移酶包括WbbL酶、或其酶活性片段或变体,所述半乳糖-α-1,3-鼠李糖基转移酶包括WsaD酶、或其酶活性片段或变体。
12.根据权利要求11所述的方法,其中,所述WbbL酶包含SEQ ID NO:38、或其酶活性片段或变体。
13.根据权利要求11所述的方法,其中,所述WsaD酶包含SEQ ID NO:41、或其酶活性片段或变体。
14.根据前述权利要求中任一项所述的方法,其中,所述GacC和/或GacG的酶活性同源物选自链球菌B群、C群、G群、变形链球菌、乳房链球菌的同源物、或其酶活性片段或变体。
15.根据前述权利要求中任一项所述的方法,其中,所述方法在革兰氏阴性细菌中进行。
16.根据前述权利要求中任一项所述的方法,其中,所述方法在大肠杆菌中进行。
17.根据前述权利要求中任一项所述的方法,其中,步骤ii)进一步包括使用来自细菌酶Gac簇的一种或多种额外酶、或其一种或多种酶活性同源物、变体或片段。
18.根据前述权利要求中任一项所述的方法,所述方法进一步包括:
(iii)使用能够识别所述鼠李糖多糖的还原端的己糖单糖的O-寡糖基转移酶将所述鼠李糖多糖与受体分子缀合以形成鼠李糖糖缀合物。
19.根据从属于权利要求2、15或16的权利要求18所述的方法,其中,O-寡糖基转移酶与进行所述方法的细菌是异源的。
20.根据权利要求16或17所述的方法,其中,所述O-寡糖基转移酶包含PgIB、PgIL、PgIS或WsaB、或其酶活性同源物、片段或变体。
21.根据权利要求18至20中任一项所述的方法,其中,所述受体分子包括肽或蛋白质。
22.根据权利要求18至21中任一项所述的方法,其中,所述方法进一步包括纯化鼠李糖缀合物,任选地其中所述纯化包括亲和色谱或尺寸排阻色谱。
23.一种产物,可使用根据权利要求1至22中任一项所述的方法获得。
24.一种合成链球菌多糖,所述多糖具有包含鼠李糖部分直链的非还原端和包含己糖单糖、二糖或三糖的还原端,
其中,所述多糖包含在所述己糖单糖、二糖或三糖与所述鼠李糖部分直链之间的α-1,3键或α-1,2键;
或所述多糖包含在所述己糖单糖、二糖或三糖与所述鼠李糖部分直链之间的β-1,4键,并且所述己糖单糖、二糖或三糖不包括N-乙酰葡糖胺。
25.根据权利要求24所述的合成链球菌鼠李糖多糖,其中,所述多糖包含所述己糖单糖、二糖或三糖与所述鼠李糖部分直链之间的α-1,3键,并且所述己糖包括N-乙酰葡糖胺、N,N'-二乙酰杆菌胺、葡萄糖或半乳糖。
26.根据权利要求24所述的合成链球菌鼠李糖多糖,其中,所述多糖包含所述己糖单糖、二糖或三糖与所述鼠李糖部分直链之间的α-1,2键,并且所述己糖包括半乳糖。
27.根据权利要求24所述的合成链球菌鼠李糖多糖,其中,所述多糖包含所述己糖单糖、二糖或三糖与所述鼠李糖部分直链之间的β-1,4键,并且所述己糖包括葡萄糖。
28.根据权利要求24至27中任一项所述的合成链球菌鼠李糖多糖,其中,所述多糖包括选自由A群、B群、C群和G群碳水化合物组成的组中的多糖或其片段或变体。
29.一种链球菌鼠李糖糖缀合物,包含缀合至受体的根据权利要求24至28中任一项所述的链球菌鼠李糖多糖。
30.根据权利要求29所述的链球菌糖缀合物,其中,所述多糖在所述多糖的还原端与所述受体缀合。
31.根据权利要求29或30所述的链球菌糖缀合物,其中,所述受体包括肽或蛋白质。
32.一种免疫原性组合物或疫苗,包含权利要求23所述的产物、根据权利要求24至28中任一项所述的合成链球菌鼠李糖多糖或根据权利要求29至31中任一项所述的链球菌糖缀合物。
33.根据权利要求32所述的免疫原性组合物或疫苗,其中,所述免疫原性组合物或疫苗进一步包含药学上可接受的和/或无菌赋形剂、载体和/或稀释剂。
34.根据权利要求32或33所述的免疫原性组合物或疫苗,其中,所述免疫原性组合物或疫苗进一步包含抗原、多肽和/或佐剂。
35.用于在动物中引起免疫反应或用于治疗或预防由链球菌病因引起的疾病、病症或感染的权利要求23所述的产物、根据权利要求24至28中任一项所述的合成链球菌鼠李糖多糖、根据权利要求29至31中任一项所述的链球菌糖缀合物、根据权利要求32至34中任一项所述的免疫原性组合物或疫苗。
36.一种细菌宿主细胞,所述细菌宿主细胞包含己糖-β-1,4-鼠李糖基转移酶、己糖-α-1,2-鼠李糖基转移酶或己糖-α-1,3-鼠李糖基转移酶、或其酶活性片段或变体、以及异源细菌酶GacC和/或GacG、或其酶活性同源物、变体或片段。
37.一种试剂盒,所述试剂盒包含:
(i)编码己糖-β-1,4-鼠李糖基转移酶、己糖-α-1,2-鼠李糖基转移酶或己糖-α1,3-鼠李糖基转移酶、或其酶活性片段或变体的核酸序列;和
(ii)编码异源细菌酶GacC和/或GacG或其酶活性同源物、变体或片段的核酸序列。
CN202080057141.0A 2019-06-13 2020-06-12 鼠李糖多糖 Pending CN114555817A (zh)

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