CN107903227A - 琥珀酸酐类化合物、与其相关的基因和蛋白及其制备方法 - Google Patents

琥珀酸酐类化合物、与其相关的基因和蛋白及其制备方法 Download PDF

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CN107903227A
CN107903227A CN201711175710.8A CN201711175710A CN107903227A CN 107903227 A CN107903227 A CN 107903227A CN 201711175710 A CN201711175710 A CN 201711175710A CN 107903227 A CN107903227 A CN 107903227A
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牛雪梅
杨晓钰
陈月桂
张克勤
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Abstract

本申请涉及琥珀酸酐类化合物,还涉及与其相关的基因和蛋白以及其制备方法。该琥珀酸酐类化合物的分子式如结构式I所示:

Description

琥珀酸酐类化合物、与其相关的基因和蛋白及其制备方法
技术领域
本申请涉及琥珀酸酐类化合物,还涉及与其相关的基因和蛋白以及其制备方法。
背景技术
琥珀酸酐(也叫丁二酸酐)类化合物,是一种常用的化学物质,可作为食品添加剂;塑料工业用于制造玻璃纤维增强塑料。有机工业用作合成有机化合物的中间体,如聚乳酸等。琥珀酸酐类化合物的下游产品涵盖了N-羟基丁二酰亚胺、丁二酸单乙酯酰氯、红霉素琥珀酸乙酯、芬布芬、青蒿琥酯、恶丙嗪、曲匹布通等重要产品;同时,琥珀酸酐能与其他化合物组装,提升药物的活性等,表明琥珀酸酐类化合物为重要产品的合成前体和原料。
因此开发新型的琥珀酸酐类衍生物为发现新型材料和医药农药等重要产品提供新型的原材料。
发明内容
本申请之一提供了一种琥珀酸酐类化合物,其分子式如结构式I所示:
本申请之二提供了如本申请之一所述的琥珀酸酐类化合物在制备N-羟基丁二酰亚胺、丁二酸单乙酯酰氯、红霉素琥珀酸乙酯、芬布芬、青蒿琥酯、恶丙嗪和曲匹布通中的至少一种中作为前体,用于制造玻璃纤维增强塑料,作为食品添加剂,以及提高药物活性中的应用。
本申请之三提供了一种制备如本申请之一所述的琥珀酸酐类化合物的方法,所述方法包括发酵含有编I型PKS/NRPS酶的基因,以及含有编码ER酶的基因的异源生物,得到发酵液;通过在异源生物中表达I型PKS/NRPS酶和ER酶来合成如本申请之一所述的琥珀酸酐类化合物;其中,所述I型PKS/NRPS酶具有如下(I)或(II)的氨基酸序列:(I)来源于嗜热属(Thermomyces)的I型PKS/NRPS酶的氨基酸序列,优选地,如SEQ ID No.1所示的氨基酸序列;(II)与(I)中的氨基酸序列的一致性在95%以上,且与(I)中的氨基酸序列具有相同功能的氨基酸序列;优选其氨基酸序列为与(I)中的氨基酸序列的一致性在99%以上,且与(I)中的氨基酸序列具有相同功能的氨基酸序列;所述ER酶具有如下(III)或(IV)的氨基酸序列:(III)来源于嗜热属(Thermomyces)的ER酶的氨基酸序列,优选地,如SEQ ID No.2所示的氨基酸序列;(IV)与(III)中的氨基酸序列的一致性在95%以上,且与(III)中的氨基酸序列具有相同功能的氨基酸序列;优选其氨基酸序列为与(III)中的氨基酸序列的一致性在99%以上,且与(III)中的氨基酸序列具有相同功能的氨基酸序列。其中所述的异源生物的表述是相对于I型PKS/NRPS酶或ER酶的来源生物而言的。如SEQ ID No.1所示的氨基酸序列和如SEQ ID No.2所示的氨基酸序列来源于嗜热踝节菌Thermomyces dupontii(Talaromyces thermophilus NRRL 2155,该菌株保存时该菌株名为Talaromycesthermophilus,2014年后国际真菌分类学将此菌株改为Thermomyces dupontii,见文献Thermophilic fungi in the new age of fungal taxonomy,Extremophiles,DOI:10.1007/s00792-014-0707-0,https://www.researchgate.net/publication/268392182),而表达这两个基因的生物可以是异源生物酵母。
在一个具体实施方式中,编码所述I型PKS/NRPS酶的基因连接在能够用于所述异源生物的第一表达载体上;编码所述ER酶的基因连接在能够用于所述异源生物的第二表达载体上;所述第一表达载体与所述第二表达载体不相同。
在一个具体实施方式中,所述第一表达载体在连接上所述I型PKS/NRPS酶的基因之前选自pGADT7或pGBKT7。
在一个具体实施方式中,所述第二表达载体在连接上所述ER酶的基因之前选自pGADT7或pGBKT7。
在一个具体实施方式中,编码所述I型PKS/NRPS酶的基因具有如SEQ ID No.3所示的核苷酸序列;和/或编码所述ER酶的基因具有如SEQ ID No.4所示的核苷酸序列。I型PKS/NRPS基因由如下方法得到:通过柱式法提取T.dupontii NRRL 2155基因组,操作方法按照天根植物提取试剂盒使用说明。将PKS/NRPS基因分为三段(每段约4000bp),设计引物进行PCR,通过酵母同源重组的方法连在捕获质粒pRS426上,得到含有目的基因的载体pRS426-Talth1_004980-t1,通过测序确证目的基因正确无突变;或者也可以分段人工合成得到。ER基因如下方法得到:通过柱式法提取T.dupontii NRRL 2155基因组,操作方法按照天根植物提取试剂盒使用说明。设计引物进行PCR并纯化片段进行测序,通过测序确证目的基因正确无突变;或者也可以人工合成得到。
在一个具体实施方式中,所述异源生物为酵母菌(Saccharomyces);优选地,所述异源生物为酿酒酵母(Saccharomyces cerevisiae)。例如,酿酒酵母FY834菌株。
在一个具体实施方式中,所述方法包括如下步骤:
1)将所述I型PKS/NRPS酶的基因连接到pGADT7载体上,得到第一表达载体;
2)将所述ER酶的基因连接到pGBKT7上,得到第二表达载体:
3)将所述第一表达载体和第二表达载体共同转化至酿酒酵母中,获得工程菌株
4)将所述工程菌株接种至培养酿酒酵母的液体培养基(例如,酿酒酵母FY834菌株使用的氨基酸缺陷型液体培养基SD/-Leu/-Trp)中,在30±2℃ 200±50rpm培养10-14小时(例如12小时);按照2%-10%的接种率扩大培养,在30±2℃ 200±50rpm的条件下发酵4-6天,得到发酵液。
在一个具体实施方式中,所述方法还包括从发酵液中分离提纯得到本申请之一所述的琥珀酸酐类化合物。
在一个具体实施方式中,分离提纯的步骤如下:
a)将所述发酵液浓缩,得到浓缩物;
b)将所述浓缩物与丙酮水溶液混合并进行超声处理,减压浓缩后得到粗提物;
c)所述粗提物与丙酮混合并进行超声处理,减压浓缩后得到褐色的油状丙酮提取浸膏;
d)所述丙酮提取浸膏用凝胶柱色谱分离,过程中的流出液最多每7ml更换一次接样瓶,将接样瓶中组分相同的流出液样品混合,得到凝胶柱色谱分离液;然后对所述凝胶柱色谱分离液进行柱层析,过程中的流出液最多每7ml更换一次接样瓶,将接样瓶中组分相同的流出液样品混合,得到柱层析分离液;然后对所述柱层析分离液进行硅胶柱层析分离,得到橘色粉末状化合物,所述橘色粉末状化合物即为如本申请之一所述的琥珀酸酐类化合物;
在一个具体实施方式中,分离提纯的步骤如下:
a)将所述发酵液旋转蒸发浓缩,得到浓缩物;
b)将所述浓缩物与65-75%的丙酮水溶液混合并在80-120KHz下超声处理2-5次,每次10-30min,减压浓缩后得到粗提物;
c)所述粗提物与丙酮混合并在80-120KHz下超声处理2-5次,每次30-80min超声处理,减压浓缩后得到褐色的油状丙酮提取浸膏;
d)所述丙酮提取浸膏在流动性为甲醇的条件下进行Sephadex LH-20凝胶柱色谱分离,过程中的流出液最多每5ml更换一次接样瓶,将接样瓶中TLC检测RF值为0.35-0.45的流出液样品混合,得到凝胶柱分离液;然后在流动性为5%-15%甲醇水溶液的条件下对所述凝胶柱分离液进行中压RP18柱层析,过程中的流出液最多每5ml更换一次接样瓶,将接样瓶中TLC检测RF值为0.35-0.45的流出液样品混合,得到柱层析分离液,接着对所述柱层析分离液在以体积比为11-9:1的氯仿和丙酮的混合液作为流动性的条件下进行硅胶柱层析分离,得到橘色粉末状化合物,所述橘色粉末状化合物即为如本申请之一所述的琥珀酸酐类化合物。
在一个具体实施方式中,分离提纯的步骤如下:
a)将所述发酵液旋转蒸发浓缩,得到浓缩物;
b)将所述浓缩物与65-75%的丙酮水溶液混合并在80-120KHz下超声处理2-3次,每次15-25min,减压浓缩后得到粗提物;
c)所述粗提物与丙酮(100%的纯丙酮)混合并在80-120KHz下超声处理2-3次,每次55-70min超声处理,减压浓缩后得到褐色的油状丙酮提取浸膏;
d)所述丙酮提取浸膏在流动性为甲醇的条件下进行Sephadex LH-20凝胶柱色谱分离,过程中的流出液每4ml至5ml更换一次接样瓶,将接样瓶中TLC检测RF值为0.35-0.45的流出液样品混合,得到凝胶柱分离液,然后在流动性为5%-15%甲醇水溶液的条件下对所述凝胶柱分离液进行中压RP18柱层析,过程中的流出液每4ml至5ml更换一次接样瓶,将接样瓶中TLC检测RF值为0.35-0.45的流出液样品混合,得到柱层析分离液,接着对所述柱层析分离液在以体积比为11-9:1的氯仿和丙酮的混合液作为流动性的条件下进行硅胶柱层析分离,得到橘色粉末状化合物,所述橘色粉末状化合物即为如本申请之一所述的琥珀酸酐类化合物。
在一个具体实施方式中,TLC展开体系为氯仿:丙酮9:1。
本申请之四提供了一种ER酶,所述ER酶具有如下(III)或(IV)的氨基酸序列:
(III)来源于嗜热属(Thermomyces)的ER酶的氨基酸序列,优选地,如SEQ ID No.2所示的氨基酸序列;
(IV)与(III)中的氨基酸序列的一致性在98%以上,且与(III)中的氨基酸序列具有相同功能的氨基酸序列;优选其氨基酸序列为与(III)中的氨基酸序列的一致性在99.5%以上,且与(III)中的氨基酸序列具有相同功能的氨基酸序列。
本申请之五提供了一种能够编码如本申请之四所述的ER酶的基因。
在一个具体实施方式中,优选所述基因具有如SEQ ID No.4所示的核苷酸序列。
本申请之六提供了根据本申请之四所述的ER酶,或本申请之五所述的基因在制备如本申请之一所述的琥珀酸酐类化合物中的应用。
本申请的有益效果:
现有技术认为ER酶参与PKS聚酮类化合物生物合成,而没有其参与琥珀酸酐类化合物的生物合成的报道。
本申请首次发现了通过将来源于嗜热属菌的I型PKS/NRPS酶和ER酶在酵母中进行共同异源表达,可以得到含有氨基的新型琥珀酸酐类化合物。首次发现I型PKS/NRPS和ER基因参与产生含有伯氨的琥珀酸酐类化合物的新功能,以及琥珀酸酐类化合物可以通过在酵母异源表达高温真菌中的I型PKS/NRPS酶和ER酶来合成制备的新方法。该生物合成制备方法具有污染小、安全可靠以及发酵周期短等方面的优点。
附图说明
图1为PKS/NRPS(Talth1_004980-t1)3段基因PCR琼脂糖凝胶电泳图,其中泳道M为DL5000DNA Marker,泳道1、2和3分别为3段基因(每段约4000bp)。
图2为以pRS426-Talth1_004980-t1扩增Talth1_004980-t1的PCR琼脂糖凝胶电泳图,其中泳道为DL15000DNA Marker,泳道1为目的条带(11844bp)。
图3为ER(Talth1_004946_t1)的PCR琼脂糖凝胶电泳图,其中泳道为DL2000DNAMarker,泳道1为目的条带(1230bp)。
图4为pGADT7-Talth1_004980-t1表达载体图谱。
图5为pGBKT7-Talth1_004946_t1表达载体图谱。
具体实施方式
以下为结合具体实例对本申请进行进一步描述,但本申请的保护范围并不仅限于此。
在没有特别说明的情况下,本申请中使用的试剂和原料均可以市售获得,或者通过常规配制得到。
PDB培养基配方:将200g马铃薯用水煮沸30min后,取上清加入20g无水葡萄糖定容至1L,121℃灭菌20min。
氨基酸缺陷型固体及液体培养基SD/-Leu/-Trp来源:购自Takara公司。
pGADT7质粒载体来源:购自Takara公司。
pGBKT7质粒载体来源:购自Takara公司。
实施例1T.dupontii NRRL 2155PKS/NRPS基因的获得
采用柱式法提取T.dupontii NRRL 2155(菌种由云南省生物资源保护与利用国家重点实验室提供)基因组,将T.dupontii NRRL 2155于PDB培养基中45℃培养7天,过滤收集菌丝,加入液氮充分研磨至菌体呈粉末状;基因组的提取方法参照天根植物基因组提取试剂盒说明书。将编码总长为11844bp的PKS/NRPS基因Talth1_004980-t1(如SEQ ID No.3所示,其编码如SEQ ID No.1所示的氨基酸序列)分为3段(每段约4000bp)设计引物进行PCR,其中第一对引物为PKS/NRPS-F1(如SEQ ID No.5所示)和PKS/NRPS-R1(如SEQ ID No.6所示),第二对引物为PKS/NRPS-F2(如SEQ ID No.7所示)和PKS/NRPS-R2(如SEQ ID No.8所示),第三对引物为PKS/NRPS-F3(如SEQ ID No.9所示)和PKS/NRPS-R3(如SEQ ID No.10所示)。PCR体系为50μL:5×PrimeSTAR GXL Buffer10μL,dNTP Mixture(各2.5mM)4μL,PrimerF 1μL,PrimerR 1μL,模板1μL,PrimeSTAR GXL DNA Polymerase 1μL,ddH2O 32μL。PCR仪为eppendorf生产,PCR反应温度为:98℃ 2min,98℃ 10sec,55℃ 15sec,68℃ 4min共计35个循环,68℃ 5min。PCR产物分别%的琼脂糖凝胶电泳,可见3个约4000bp的PCR产物(见图1)。最后通过酵母的同源重组将3个片段依次连接到质粒pRS426上,得到含有完整目的片段的pRS426-Talth1_004980-t1质粒。
实施例2构建表达载体pGADT7-Talth1_004980-t1与pGBKT7-Talth1_004946_t1
根据实施例1的测序结果设计构建Talth1_004980-t1基因表达载体的引物分别为P1-F(如SEQ ID No.11所示)和引物P1-R(如SEQ ID No.12所示)。
以T.dupontii NRRL 2155基因组为模板,设计构建Talth1_004946_t1表达载体的引物分别为P2-F(如SEQ ID No.13所示)P2-R(如SEQ ID No.14所示)。
利用长片段高保真酶PrimeSTAR GXL进行扩增,PCR体系为(50μL):1.Talth1_004980-t1:5×PrimeSTAR GXL Buffer 10μL,dNTP Mixture(各2.5mM)4μL,PrimerF 0.5μL,PrimerR 0.5μL,模板0.5μL,PrimeSTAR GXL DNA Polymerase 2μL,ddH2O32.5μL;2.Talth1_004946_t1:5×PrimeSTAR GXL Buffer 10μL,dNTP Mixture(各2.5mM)4μL,PrimerF 1μL,PrimerR 1μL,模板1μL,PrimeSTAR GXL DNA Polymerase 1μL,ddH2O 32μL。PCR反应温度为:1.Talth1_004980-t1:98℃ 2min,98℃ 10sec,55℃ 15sec,68℃ 3min共计35个循环,68℃ 10min;2.Talth1_004946_t1:98℃ 2min,98℃ 10sec,55℃ 15sec,68℃1min共计35个循环,68℃ 5min。
PCR产物分别%的琼脂糖凝胶电泳可见Talth1_004980-t1条带在11844bp位置(如图2),Talth1_004946_t1条带在1230bp位置(如图3)。将两个目的片段纯化后,通过Takara的infusion酶分别与经过EcoRI和BamHI双酶切的酵母表达载体pGADT7、pGBKT7相连,构建表达载体pGADT7-Talth1_004980-t1与pGBKT7-Talth1_004946_t1。并测序检测基因序列的正确性。
实施例3构建工程菌株FY834/pGADT7-Talth1_004980-t1/pGBKT7-Talth1_004946_t1
将施实例2中构建的两个表达质粒pGADT7-Talth1_004980-t1与pGBKT7-Talth1_004946_t1共同转化到酿酒酵母FY834中,涂布于氨基酸缺陷型固体培养基SD/-Leu/-Trp上,30℃倒置培养2-4天。随机挑去转化子于5mL液体SD/-Leu/-Trp培养基中扩大培养并提取质粒进行PCR验证,并选取PCR验证为阳性的转化子进行测序验证。结果表明,表达载体pGADT7-Talth1_004980-t1与pGBKT7-Talth1_004946_t1成功转化至酿酒酵母FY834中。
实施例4工程菌株FY834/pGADT7-Talth1_004980-t1/pGBKT7-Talth1_004946_t1的表达
将实施例3构建的工程菌株FY834/pGADT7-Talth1_004980-t1/pGBKT7-Talth1_004946_t1接种至5mL液体SD/-Leu/-Trp培养基中,30℃ 200rpm过夜培养;按照5%的接种率扩大培养,30℃ 200rpm发酵5天。
实施例5琥珀酸酐含氨基衍生物化合物的提取分离应用
以实施例4发酵液为样品组,转化了空载质粒pGADT7和pGBKT7的FY834菌株为对照,对照组与样品组选用相同培养以及相同的处理方法。将发酵液用旋转蒸发仪浓缩,浓缩产物用70%丙酮/水室温100KHz超声提取2次,每次20min,减压浓缩得70%丙酮/水粗提物;粗提物用纯丙酮100KHz超声提取两次,每次60min,减压浓缩得到褐色油状丙酮提取物浸膏;将样品组与对照组用TLC检测,10%的浓硫酸乙醇溶液进行显色,在样品组中得到一个与对照组存在差异的粉色点。丙酮提取物浸膏经凝胶柱色谱(Sephadex LH-20,甲醇为流动相冲洗),每5ml流出液更换一次接样瓶,并用TLC检测流出液成分,将组分相同的样品进行合并;随后通过中压RP18柱层析(5%-15%甲醇/水为流动相梯度洗脱),TLC检测流出液成分,合并相同组分;之后合并组份利用硅胶柱层析(氯仿-丙酮10:1)为流动相,得到粉末状化合物。经过对一位核磁共振谱、二维核磁共振谱以及质谱的分析,鉴定化合物为一个新型的琥珀酸酐含氨基衍生物,结构如下:
本申请的琥珀酸酐含氨基衍生物的理化性质:
物化特征为:
外观:无色油脂状物质。
溶解性:溶于氯仿、丙酮、二甲亚砜等,不溶于己烷和水等。
新化合物琥珀酸酐含氨基衍生物的分子式为:C7H11NO3,分子量为157;高分辨正离子ESI-MS质谱:实测值为158.0817[M+H]+,计算值为158.0821(for C7H12NO3)。氢谱和碳谱数据(其溶解溶剂为CD3COCD3,400MHz,δ:ppm):碳谱为:175.4(s,C-1),76.9(s,C-2),40.6(t,C-3),172.0(s,C-4),35.2(d,C-5),16.5(q,C-6),15.7(q,C-7);氢谱为2.90和2.73(3-H2,d,19.2Hz),1.96(H-5,m),0.99(7-H3,d,7.1Hz),0.91(6-H3,d,7.1Hz)。
序列表
<110> 云南大学
<120> 琥珀酸酐类化合物、与其相关的基因和蛋白及其制备方法
<130> LHA1760721
<160> 14
<170> SIPOSequenceListing 1.0
<210> 1
<211> 3947
<212> PRT
<213> 嗜热踝节菌(Thermomyces dupontii)
<400> 1
Met Ala Ser Lys Val Arg Pro Glu Pro Ile Val Ile Ile Gly Thr Gly
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Cys Arg Phe Pro Gly Asp Ile Arg Ser Thr Ser Gln Leu Trp Glu Val
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Ile Cys Ser Gln Lys Asp Leu Leu Ala Arg Ile Pro Ser Ser Arg Phe
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Ser Ser Lys Gly Phe Tyr His Ser Asn Gly Glu Arg His Gly Ser Thr
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Asn Val Asp His Ala Tyr Leu Leu Ser Asn Asp Val Gly Ala Phe Asp
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Ala Asp Phe Phe Gly Ile Asn His Arg Glu Ala Glu Ala Ile Asp Pro
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Gln Gln Arg Ile Leu Leu Glu Thr Val Tyr Glu Ala Ile Glu Asp Ala
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Gly Leu Thr Ile Ser Gly Leu Lys Gly Ser Asn Thr Ala Val Tyr Val
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Gly Leu Met Thr Gly Asp Tyr His Glu Met Gln Val Arg Asp Pro Glu
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Asp Met Pro Thr Tyr Met Ala Thr Gly Thr Ala Arg Ser Ile Val Ser
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Asn Arg Ile Ser Tyr Phe Phe Asp Trp Lys Gly Pro Ser Met Thr Ile
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Asp Thr Ala Cys Ser Ser Ser Leu Val Ala Leu His Asn Ala Val Gln
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Ala Leu Arg Ala Gly Glu Cys His Ile Ala Val Ala Ala Gly Ala Asn
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Leu Ile Leu Gly Pro Glu Met Met Ile Ala Glu Ser Asn Leu Arg Met
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Leu Ser Pro Thr Ala Arg Ser Arg Met Trp Asp Ala Ala Ala Asp Gly
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Tyr Ala Arg Gly Glu Gly Phe Ala Ala Val Ile Leu Lys Thr Leu Ser
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Gln Ala Leu Ala Asp Gly Asp Pro Val Glu Tyr Ile Ile Arg Glu Thr
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Gly Val Asn Gln Asp Gly Arg Thr Gln Gly Ile Thr Met Pro Asn Ala
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Ala Ser Gln Thr Ala Leu Ile Arg Gln Val Tyr Gln Arg Ala Gly Leu
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Asp Cys Thr Arg Pro Glu Asp Arg Cys Gln Phe Phe Glu Ala His Gly
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Thr Gly Thr Pro Arg Gly Asp Pro Ile Glu Ala Arg Ala Ile His Asp
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Ala Phe Phe Val Asp His Ser Thr Ala Glu Glu Pro Met Tyr Val Gly
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Ser Val Lys Thr Val Ile Gly His Leu Glu Gly Cys Ala Gly Leu Ala
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Gly Leu Leu Lys Ala Ala Glu Ala Ile Arg Arg Ala Glu Ile Pro Pro
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Asn Met His Phe Thr Glu Met Asn Pro Glu Ile Val Pro Phe Ala Gln
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His Leu Arg Val Pro Thr Lys Thr Leu Pro Trp Pro Gly Gln Thr Lys
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Ile Arg Arg Ala Ser Val Asn Ser Phe Gly Phe Gly Gly Thr Asn Ala
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His Val Ile Ile Glu Ser Tyr Asp Leu Ala Ser Ser Pro Ser Arg Ser
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Leu Ser Ser Pro Thr Met Leu Pro Ile Pro Leu Thr Phe Ser Ala Ala
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Lys Glu Thr Ser Leu Thr Arg Phe Ile Glu Glu Tyr Ile Thr Leu Ile
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Lys Ser His Asp Ile Leu Pro Leu His Gln Ile Ala Ser Ile Leu Ser
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Ser Arg Arg Ser Gln His Ser Thr Arg Ala Val Phe Ser Gly Thr Asp
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Lys Asn Arg Leu Leu Gln Lys Leu Glu Thr Ala Leu Ala Ala Ser Pro
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Leu Gly Glu Arg Lys Glu Lys Ala Pro Ile Ser Asp Arg Ile Leu Gly
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Ile Phe Thr Gly Gln Gly Ala Gln Trp Ala Cys Met Gly Arg Glu Leu
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Ile Arg Ser Ser Pro Met Ala Arg Glu Thr Leu Arg Ala Leu Gln Ala
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Ser Leu Asp Glu Leu Pro Asp Gly Pro Asn Trp Thr Ile Glu Thr Gln
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Leu Thr Glu Val Glu Glu Pro Ser Arg Ile Gln Glu Ala Ala Leu Ser
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Gln Pro Leu Cys Thr Ala Val Gln Val Met Leu Val Asp Leu Leu Arg
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Ala Ala His Val Ser Phe His Thr Val Val Gly His Ser Ser Gly Glu
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Ile Ala Ala Ala Tyr Ala Ala Gly Met Ile Ser Ala Arg Asp Ala Ile
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Arg Ile Ala Tyr Tyr Arg Gly Leu Tyr Ala Lys Phe Ala Arg Gly Gln
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Glu Cys Ala Lys Gly Ala Met Met Ala Val Gly Ile Ser Phe Asp Glu
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Ala Gln Asp Leu Ile Ala Ala Lys Phe Arg Gly Arg Ile Ala Val Ala
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Ala Ser Asn Ala Pro Arg Ser Val Thr Leu Ser Gly Asp Glu Asp Ala
705 710 715 720
Ile Ala Glu Ala Lys Ala Met Phe Glu Gln Asn Glu Thr Phe Cys Arg
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Leu Leu Lys Val Asp Thr Ala Tyr His Ser His Gln Met Leu Pro Cys
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Leu Asp Pro Tyr Leu Ala Ala Leu Arg Ala Ala Asn Ile Ser Pro Ser
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Lys Pro Ser Asp Gly Leu Thr Trp Val Ser Ser Val His Glu Arg Glu
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Met Val Thr Glu Glu Asp Ile Glu Ser Leu Arg Ala Asp Tyr Trp Gly
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Asp Asn Met Ala Gln Thr Val Arg Phe Ser Gln Ala Val Gln Lys Ala
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Ser Arg Leu His Gly Pro Phe Ala Val Gly Val Glu Val Gly Pro His
820 825 830
Pro Ala Leu Lys Gly Pro Ala Thr Gln Thr Ile Lys Asp Glu Cys Gly
835 840 845
Gln Thr Ile Pro Tyr Ser Gly Thr Leu Ala Arg Phe Glu His Asp Val
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Glu Ala Phe Ser Asp Ala Leu Gly Phe Leu Trp Lys Glu Ile Gly Pro
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Ser Ser Val Asp Leu Arg Ala Tyr Ala Ala Ala Ala Phe Asp Leu Ser
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Phe Gln Glu Pro Phe Ser Asn His Leu Ser Leu Pro Arg Tyr Pro Trp
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Asp His Ser Gln Arg Phe Trp Lys Glu Ser Arg Leu Ser Arg Arg Tyr
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Arg Gln Arg Arg Ile Asn Arg His Asp Leu Leu Gly Thr Arg Cys Ser
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Asp Asp His Asp His Glu Met His Trp Arg Asn Ile Leu Arg Val Ser
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Glu Ser Pro Trp Leu Ser Gly His Lys Val Gln Gly Gln Val Ile Phe
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Pro Ala Ala Gly Tyr Leu Val Met Ala Met Gln Ala Ala Leu Glu Leu
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Ala Gly Asp Arg Arg Ile Phe Met Ile His Leu Ser Asp Val Asn Ile
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Asp Arg Ala Ile Ala Leu Pro Glu Tyr Lys Gly Val Glu Val Met Phe
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His Leu Arg Pro Lys Ser Val Thr Ser Ser Leu Ile Lys Ala Glu Phe
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Ala Cys Tyr Ser Val Thr Ser Asp Glu Asn Gly Ser Pro Ser Gln Arg
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His Ala Ser Gly Ile Val Gln Val His Leu Asp Pro Ala Asp Gln Leu
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Gln Leu Pro Pro Ser Gln Glu Glu Pro Val Ser Leu Val Ser Val Asn
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Met Glu Thr Phe Tyr Ala Ser Leu Ser Glu Ile Gly Leu Glu Tyr Thr
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Gly Leu Phe Arg Arg Leu Asp Arg Val Glu Arg Arg Ala Gly Arg Ala
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Thr Gly Tyr Ala Arg Asp Ile Pro Ser Asp Ser Glu Met Pro Val Val
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Ile His Pro Ala Leu Leu Asp Ala Ala Phe Gln Thr Ile Phe Ala Ala
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Phe Cys Trp Pro Gly Asp Gly Thr Leu His Gly Pro Tyr Val Pro Thr
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His Leu Gln Ser Leu Arg Ile Val Pro Val Thr Gln Phe Glu Ala Gln
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Lys Met Thr Ile Glu Cys Thr Ile Thr Glu Ser Arg Pro Gln Thr Val
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Thr Ala Asp Val Asp Val Phe Ala Gln Asn Cys Pro Arg Val Gln Leu
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Glu Gly Leu Thr Cys Thr Met Leu Asn Ala Pro Thr Pro Glu Asp Asp
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Cys Glu Leu Phe Ala Glu Thr Val Trp Arg Ala Asp Ala Gly Ala Asp
1235 1240 1245
Leu Gly Ser Ala Asp Leu Val Ser Asp Cys Ala Asp Asp Leu Lys Leu
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Val Asp Leu Cys Glu Arg Leu Ser Tyr Ser Tyr Leu Arg Gln Leu Asn
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Ala Ala Ile Asp Arg Ser Glu Ile Asp Ser Phe Val Trp Asn His Gln
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Arg Ile Phe Glu Phe Ile Asp Tyr Leu Phe Pro Leu Ile Glu Ser Gly
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Gln His Pro Thr Ile Arg Pro Glu Trp Lys Gly Asp Ser His Glu Trp
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Leu Leu Ala Gln Ala Arg Gln His Pro Asp Val Val Asp Leu Gln Leu
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Ile Ser Ala Val Gly Glu His Leu Ala Asp Val Val Arg Gly Lys Thr
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Thr Ile Leu Glu His Met Ile Ala Asn Asn Thr Leu Asp Arg Phe Tyr
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Lys Tyr Gly Leu Gly Phe Gln Arg Ala Asn Lys Ala Leu Ser Leu Val
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Ala Ala Gln Ile Ala His Arg Tyr Pro Arg Met Lys Ile Leu Glu Ile
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Gly Ala Gly Thr Gly Gly Ala Thr Lys Gly Ile Leu Glu His Leu Asp
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Asp Lys Phe Glu Gln Tyr Val Phe Thr Asp Ile Ser Thr Gly Phe Phe
1425 1430 1435 1440
Glu Asn Ala Gln Gln Gln Phe Ala Arg Trp Ala Ser Arg Met Ser Phe
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Arg Pro Leu Asn Ile Glu Glu Glu Val Ser Ser Gln Gly Phe Glu Asp
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Gly Ile Tyr Asp Met Ile Ile Ala Ser Asn Val Leu His Ala Thr Lys
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Lys Leu Glu Tyr Thr Met Gln Asn Val Arg Arg Leu Leu Lys Pro Gly
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Gly Phe Leu Leu Leu Leu Glu Val Thr Ser Asp Ile Leu Arg Val Lys
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Phe Met Met Ser Gly Leu Pro Gly Trp Trp Leu Gly Ala Asp Asp Gly
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Arg Arg Phe Ala Pro Thr Ile Ser Ala Pro Gln Trp His Asp Leu Leu
1540 1545 1550
Ile Arg Thr Gly Phe Ser Gly Val Asp Gln Arg Val Thr Asp Phe Glu
1555 1560 1565
Asp Val Ser Lys His Met Thr Ser Val Met Leu Ser Gln Ala Val Asp
1570 1575 1580
Pro Asp Val Lys Leu Leu Arg Asn Pro Leu Ala Lys Ser Asp Pro Ser
1585 1590 1595 1600
Leu Thr Val Asp Arg Val Ile Leu Val Gly Gly Gln Thr Ala Gly Val
1605 1610 1615
His Thr Leu Ala Glu Gln Val Ser Thr Leu Leu Arg Arg Trp Ser Ile
1620 1625 1630
Asp Ser Pro Val Ile Val Pro Arg Leu Glu Asp Ile Val His Ser Asp
1635 1640 1645
Leu Gly Ser Ala Val Ala Val Val Cys Leu Ala Asp Leu Glu Gln Pro
1650 1655 1660
Val Val Trp Asp Met Asn Asp Glu Arg Leu Thr Gly Leu Lys Lys Leu
1665 1670 1675 1680
Leu Asn Ile Ser Arg Gln Leu Leu Trp Val Thr Ser Gly Ala Arg Asp
1685 1690 1695
Thr Asn Pro Tyr Ala Asn Met Ser Ile Gly Leu Gly Arg Ser Leu Met
1700 1705 1710
Tyr Glu Tyr Thr His Ile Arg Met Gln His Leu Asp Phe Val Ser Asp
1715 1720 1725
Cys Asp Asn Lys Ala Val Tyr Ile Ala Thr Ala Leu Ala Arg Leu Ile
1730 1735 1740
Leu Val Asp Lys Leu Asp Leu Pro Ser Lys Arg Leu Leu Trp Ser Val
1745 1750 1755 1760
Glu Pro Glu Val Ala Phe Gln Glu Gly Arg Trp Leu Ile Pro Arg Ile
1765 1770 1775
Leu Pro Asn Asp Pro Leu Asn Arg Arg Leu Asn Ala Ser Arg Arg Arg
1780 1785 1790
Val Thr Glu Asp Val Leu Met Asn Asp His Pro Val Glu Val Ile Gly
1795 1800 1805
Asp Gly Ala Asp Val Trp Cys Glu Lys Thr Asp Leu Pro Arg Gln Asp
1810 1815 1820
Asp Thr Leu Leu Leu Val Arg Lys Gln Tyr Ala Leu Leu His Gly Leu
1825 1830 1835 1840
Phe Leu Asn Gly Asn Gly Pro Leu Tyr Leu Ser Ile Gly Lys Val Glu
1845 1850 1855
Asp Ser Asp Arg Ser Tyr Ser Leu Pro Thr Gly Thr Thr Val Leu Ala
1860 1865 1870
Met Ser His Gln Ile Arg Ser Leu Ser Trp Ile Pro Pro Ser His Ala
1875 1880 1885
Val Pro Ile Asp Ser Ser Thr Ala Thr Pro Asp Tyr Leu Met Leu Thr
1890 1895 1900
Ala Leu Ala Leu Val Val Asn Ser Val Val Asp Gln Val Ser Ser Gln
1905 1910 1915 1920
Gly His Ile Leu Leu Val Ser Pro Asp Gln Ala Ile Arg Arg Leu Val
1925 1930 1935
Glu Asp Arg Ala Pro Val Arg Asn Leu Lys Val Thr Ile Val His Phe
1940 1945 1950
Ser Pro Gly His Glu Gly Ala Ile Tyr Ile Pro Ser Leu Leu Pro Lys
1955 1960 1965
Arg His Ile Ser Gly Arg Leu Pro Ser Asn Val Asp Leu Ile Leu Asp
1970 1975 1980
Cys Ser Ala Glu Thr His Val Leu Gly Glu Leu Leu Ile Cys Asp His
1985 1990 1995 2000
Thr Ile Arg Leu Arg Asp Ile Phe Arg Ile Pro Ser Gly Thr Tyr Ser
2005 2010 2015
Ser Lys Ala Gly Ile Ser Gln Asn Glu Leu Val Glu Ala Leu Arg Val
2020 2025 2030
Ala Ser Thr Ser Ser Tyr Glu Ile Thr Ala Arg Leu Leu Pro Leu Ser
2035 2040 2045
Glu Val Ser Gly Ala Gly His Phe Ala Asp Ile Ala Ser Val Ile Asp
2050 2055 2060
Phe Thr Ala Val Thr Thr Val Gln Thr Leu Val Arg Pro Val Asp Ala
2065 2070 2075 2080
Gly Ser Leu Phe Arg Ser Asp Arg Ser Tyr Leu Leu Val Gly Cys Thr
2085 2090 2095
Gly Gly Leu Gly Gln Ser Leu Thr Arg Trp Met Val Leu Asn Gly Val
2100 2105 2110
Arg His Leu Ile Leu Thr Ser Arg Asn Ser Lys Asn Val Asn Arg Val
2115 2120 2125
Trp Leu Glu Glu Leu Lys Arg Met Gly Ala Gln Val His Leu Phe Glu
2130 2135 2140
Leu Asn Ile Ala Asp Lys Gln Ala Leu His Ala Met Tyr Asp Gln Val
2145 2150 2155 2160
Gln Arg Gln Leu Pro Pro Ile Ala Gly Val Ala Asn Ala Ala Met Val
2165 2170 2175
Leu Ser Asp Cys Leu Phe Asn Asp Met Thr Val Glu Asp Leu Gln Lys
2180 2185 2190
Val Leu Asp Pro Lys Val Ala Gly Thr Ala Tyr Leu Asp Glu Leu Phe
2195 2200 2205
Ser Ser Pro Thr Leu Asp Phe Phe Val Leu Phe Ser Ser Leu Ala Ser
2210 2215 2220
Ile Val Gly Asn Arg Gly Gln Ser Asn Tyr Gly Ala Ala Asn Leu Phe
2225 2230 2235 2240
Met Thr Ser Leu Ala Ala Arg Arg Lys Arg Gln Gly Leu Ala Gly Ser
2245 2250 2255
Val Leu Asp Ile Gly Met Val Leu Gly Ile Gly Tyr Val Ser Gln Thr
2260 2265 2270
Gly Ile Tyr Glu Ser Thr Leu Arg Lys Phe Asn Tyr Met Pro Ile Ser
2275 2280 2285
Glu Gln Lys Phe His Val Met Phe Thr Glu Ala Ile Ile Ala Gly Arg
2290 2295 2300
Pro Asp Gln Arg Glu Val Ser Ala Glu Ile Ile Thr Gly Leu His Arg
2305 2310 2315 2320
Val Ala Glu Ser Ser Asp Gly Ser Gly Asn Gln Ala Phe Trp Ser Gly
2325 2330 2335
Asn Pro Arg Phe Ser His Tyr Ala Val Arg Glu Lys Gly Gly Ser Glu
2340 2345 2350
Gln Ala Ala Thr Ala Val Val Ala Leu Lys Lys Gln Leu Glu Glu Ala
2355 2360 2365
Glu Asp Leu Thr Ala Ile Asn Gln Val Leu Leu Asn Ala Phe Ala Asp
2370 2375 2380
Lys Leu Gly Arg Ile Leu Gln Val Pro Pro Glu Gln Ile Asn Thr Thr
2385 2390 2395 2400
Gln Pro Leu Ile Asn Leu Gly Ile Asp Ser Leu Met Ala Val Glu Val
2405 2410 2415
Arg Ser Trp Phe Leu Lys Glu Val Asn Met Asp Val Pro Val Leu Arg
2420 2425 2430
Ile Leu Gly Asp Ala Ser Pro Ala Met Leu Cys Gln Glu Ala Ala Asp
2435 2440 2445
Arg Tyr Met Gln Leu Gln Asn Pro Ser Met Gln Ala Ala Ile Thr Ser
2450 2455 2460
Glu Thr Ser Ser Ser Ser Ala Ser Gln Leu Leu Asp Ser Thr Thr Ala
2465 2470 2475 2480
Thr Thr Ser Glu Ile Tyr Pro Thr Ser Ser Ala Ser Ser Gln Gly Ile
2485 2490 2495
Gln Thr Pro Pro Glu Thr Thr Asp Phe Val Glu Thr Ser Cys Asp Glu
2500 2505 2510
Glu Glu Ala Glu Leu Glu Val Val Glu Ala Cys Gln Leu Ser Phe Ala
2515 2520 2525
Gln Glu Arg Leu Trp Phe Leu Arg Glu Phe Leu Glu Asp Arg Ser Thr
2530 2535 2540
Tyr Asn Val Thr Met Val Tyr Arg Val Cys Gly Pro Thr Val Ser Ala
2545 2550 2555 2560
Leu Asn Glu Ala Phe Asn Ala Val Val Ser Arg His His Val Leu Arg
2565 2570 2575
Ser Ala Phe Leu Val Asp Lys Glu Ser Gly Leu Pro Tyr Gln Asn Ile
2580 2585 2590
Leu His Gln Ser Pro Phe Arg Leu Thr Gln Arg Glu Lys Glu Thr Ala
2595 2600 2605
Thr Asp Glu Asp Ile Asp Arg Glu Phe Gln Arg Leu Cys His His Thr
2610 2615 2620
Tyr Asp Leu Glu His Gly Glu Cys Met Ala Ala Val Leu Phe Ser His
2625 2630 2635 2640
Ala Pro Asp Thr His Thr Leu Ile Leu Gly Phe His His Ile Val Phe
2645 2650 2655
Asp Gly Phe Ser Ala Gln Ile Phe Val Lys Asp Leu Ala Thr Ala Leu
2660 2665 2670
Ser Gly Arg Tyr Leu Pro Pro Leu Asn Cys Gln Tyr Thr Asp Phe Ala
2675 2680 2685
Arg Arg Gln Arg Ala Gln Val Gln Asn Glu Met Ala Glu Asp Leu Ala
2690 2695 2700
Tyr Trp Lys Gln Glu Phe Ser Thr Leu Pro Ser Pro Val Pro Leu Phe
2705 2710 2715 2720
Glu Phe Cys Gln Val Ala Thr Arg Arg Thr Leu Thr Glu Tyr Ala Thr
2725 2730 2735
His Gly Ile Gln Lys Thr Ile Pro Ala Ser Thr Val Tyr Ala Phe Arg
2740 2745 2750
Ser Met Ala Arg Arg Phe Gln Ala Thr Pro Phe His Gly His Leu Ala
2755 2760 2765
Ile Leu Arg Leu Leu Leu Ala Arg Leu Leu Asp Leu Thr Glu Val Cys
2770 2775 2780
Ile Gly Ile Thr Asp Ala Asn Arg Thr Asp Ser Asp Phe Leu Glu Thr
2785 2790 2795 2800
Ile Gly Phe Phe Val Asn Leu Leu Pro Leu Arg Phe Glu Leu Gly Gln
2805 2810 2815
His Asp Ser Leu Glu Gln Leu Met Gln Asn Thr Arg Asp Val Thr Tyr
2820 2825 2830
Arg Ala Leu Gln His Ser Cys Val Pro Phe Asp Val Leu Leu Asp Ala
2835 2840 2845
Leu Val Val Pro Arg Ser Thr Thr Glu Ser Pro Leu Phe Gln Ile Leu
2850 2855 2860
Met Asn Tyr Arg Met Gly Ser Thr Ser Lys Ile Lys Thr Asn Gly Phe
2865 2870 2875 2880
Glu Ala Glu Leu Leu Arg Phe Gln Asp Ala Arg Asn Pro Tyr Asp Leu
2885 2890 2895
Ile Phe Asn Val Glu Glu Gln Asp Asp Gly Thr Thr Leu Val Asp Val
2900 2905 2910
Gln Ser Gln Ser Tyr Leu Tyr Thr Gln Asp Asp Leu Glu Met Leu Leu
2915 2920 2925
Asp Ala Tyr Ile Cys Leu Leu Thr Ser Cys Ser Thr Asn Pro Gly Trp
2930 2935 2940
Pro Leu His Lys Tyr Thr Ile Tyr Asn Glu Gln Asp Val Asn Leu Ala
2945 2950 2955 2960
Leu Glu Leu Gly Arg Gly Pro Gln Leu Asn Phe Gly Glu Ser Ala Thr
2965 2970 2975
Leu Cys Arg Arg Ile Asp Glu Met Val Ala Ala Gln Pro Asp Glu Thr
2980 2985 2990
Ala Val Lys Asp His Asn Gly Gln Phe Leu Thr Tyr Lys Gln Leu Leu
2995 3000 3005
Ser His Val Glu Phe Ile Ala Ala Thr Leu Glu Ala His Gly Val Arg
3010 3015 3020
Ser Gly Asp Tyr Val Ala Val Phe Cys Glu Pro Thr Ile Tyr Ser Val
3025 3030 3035 3040
Cys Tyr Leu Leu Ala Ile Trp Arg Leu Asn Ala Ile Tyr Val Pro Leu
3045 3050 3055
Asp Pro Gln Asn Pro Ala Ala Arg Leu Gln Leu Ile Leu Asp Asp Cys
3060 3065 3070
Gln Pro Lys Val Leu Ile Tyr His Glu Ala Thr Glu Glu Thr Met Arg
3075 3080 3085
Lys Phe His Leu Ser Thr Thr Glu Pro Val Thr Phe Ser Asp Phe Ser
3090 3095 3100
Ser Phe Ala Ser Leu Pro Val Pro Asp Arg Ser Glu Phe Thr Ser Pro
3105 3110 3115 3120
Ala Cys Ala Leu Tyr Thr Ser Gly Ser Thr Gly Val Pro Lys Gly Ile
3125 3130 3135
Leu Leu Thr His Asp Ser Phe Val Asn Gln Ile Leu Gly Ile Arg His
3140 3145 3150
Gln Phe Ser Val Gly Arg Glu Thr Val Leu Gln Gln Ser Ser Leu Gly
3155 3160 3165
Phe Asp Val Ser Leu Asp Gln Met Leu Gln Pro Leu Val Gly Gly Gly
3170 3175 3180
Thr Leu Val Val Ala Ser Arg Gln Leu Arg Tyr Asp Ala Thr Glu Leu
3185 3190 3195 3200
Ala Arg Leu Met Val Arg Glu His Ile Thr Tyr Thr Tyr Ala Thr Pro
3205 3210 3215
Ser Glu Tyr Ala Ala Leu Leu Arg Tyr Gly Gly Asp Val Leu Gln Arg
3220 3225 3230
Ser Ser Phe Trp Arg Leu Ala Phe Val Gly Gly Glu Ala Leu Pro Ala
3235 3240 3245
His Leu Ile Arg Ser Phe His Ala Leu Gln Arg Pro Gly Leu Arg Leu
3250 3255 3260
Ile Asn Arg Tyr Gly Pro Thr Glu Ile Thr Ile Ser Ser Asn Cys Leu
3265 3270 3275 3280
Ser Ile Asp Thr Trp Asn Pro Ala Val Ile Ser Leu Ser Arg Val Ser
3285 3290 3295
Val Gly Pro Ser Leu Pro Asn Tyr Val Thr Tyr Ile Met Asp Ser Asn
3300 3305 3310
Gly Arg Pro Leu Pro Ile Gly His Val Gly Glu Ile Val Ile Gly Gly
3315 3320 3325
Ala Gly Val Ser Gln Gly Tyr Leu Arg Arg Glu Glu Leu Thr Arg Glu
3330 3335 3340
Arg Phe Leu Val Asp Lys Tyr Gly Lys Ser Asp Ala Gly Leu Val Glu
3345 3350 3355 3360
Cys Gly Arg Met Tyr Arg Thr Gly Asp Lys Gly Arg Leu Leu Pro Thr
3365 3370 3375
Gly Glu Leu Phe Tyr Leu Gly Arg Met Asp Gly Asp Thr Gln Ile Lys
3380 3385 3390
Leu Arg Gly Phe Arg Ile Glu Leu Glu Asp Ile Ala Gln Thr Ile Leu
3395 3400 3405
Arg Ala Ala His Gly Arg Leu Ala Asp Ala Val Val Ser Val Arg Gly
3410 3415 3420
Val His Asp Glu Glu Gly Asp Arg Arg Phe Leu Val Ala Phe Ala Val
3425 3430 3435 3440
Pro Ala Arg Gln Ser Asp Gly Ser Gly Asp Ile Gln Ala Phe Leu Asp
3445 3450 3455
Gln Leu Val His Thr Leu Pro Leu Pro Gln Tyr Met Ile Pro Arg Arg
3460 3465 3470
Val Val Val Val Asp His Leu Pro Arg Asn Pro Asn Gly Lys Leu Asp
3475 3480 3485
Arg Arg Ala Leu Asp Ser Leu Pro Leu Pro Ser Leu Ser Pro Asp Ala
3490 3495 3500
Pro Ser His Lys Leu Thr Ala Ala Gln Ala Ala Val Val Cys Val Trp
3505 3510 3515 3520
Lys Arg Cys Leu Asp Pro Ser Asn Leu Pro Asp Ser Trp Ser Pro Thr
3525 3530 3535
Ala Asp Phe Phe Glu Leu Gly Gly Asn Ser Leu Leu Leu Val Arg Val
3540 3545 3550
His Ala Leu Leu Ser Glu Ala Phe Asp Arg Gln Val Pro Leu His Glu
3555 3560 3565
Leu Phe Leu Ser Ser Thr Val Gln Gly Met Ala Ala Arg Phe Ala Pro
3570 3575 3580
Glu Glu Val Ala Gln Ser Val Asn Met Ile Asp Trp Glu Ser Glu Ser
3585 3590 3595 3600
Thr Pro Ser Glu Leu Glu Arg Gln Ala Met Glu Ser Lys Pro Pro Val
3605 3610 3615
Arg Ala Arg Arg Ser Asp Met Lys Lys Ile Glu Val Cys Leu Thr Gly
3620 3625 3630
Ser Thr Gly Phe Leu Gly Ser Glu Leu Leu Arg Arg Leu Ala His Asp
3635 3640 3645
Pro Arg Val Ser Arg Ile His Cys Val Ala Val Arg Ser Ser Asn Ala
3650 3655 3660
Asn Arg Pro Arg Thr Leu Ala Val Asp Ser Glu Lys Ile Val Val Tyr
3665 3670 3675 3680
Thr Gly Asp Leu Thr Glu Pro Arg Leu Gly Leu Pro Pro Asp Thr Trp
3685 3690 3695
Asp Ala Leu Gly Glu Arg Val Asp Ala Ile Ile His Ile Gly Ala Asp
3700 3705 3710
Val Ser Phe Leu Lys Thr Tyr His Ser Leu Arg Asn Ala Asn Val His
3715 3720 3725
Ser Thr Arg Glu Leu Ala Leu Leu Ala Leu Arg Arg Arg Ile Pro Leu
3730 3735 3740
His Tyr Ile Ser Thr Gly Gly Val Ala Gln Leu Val Gly Val Glu Thr
3745 3750 3755 3760
Leu Thr Pro Gln Ser Val Ala Arg Phe Pro Pro Pro Asn Asp Gly Ser
3765 3770 3775
Met Gly Tyr Ile Ala Ser Lys Trp Ala Ser Glu Val Tyr Leu Glu Ser
3780 3785 3790
Cys Ala Thr Gln Phe His Leu Pro Cys Val Ile His Arg Pro Ser Asn
3795 3800 3805
Ile Ile Gly Glu Gly Val Pro Ser Thr Asp Leu Ile Gln Thr Ile Leu
3810 3815 3820
Gln Tyr Ser Val Arg Ile Gln Gly Val Pro Val Leu Glu Asn Trp Ser
3825 3830 3835 3840
Gly Ser Phe Asp Phe Val Pro Val Glu Asp Val Ala Leu Arg Val Cys
3845 3850 3855
Glu Glu Leu Val Arg Ser Ile Asp Ala Phe Ala Arg Pro Asp Thr Pro
3860 3865 3870
Ala Glu Ser Met Leu Arg Phe Val His His Cys Gly Ala Glu Lys Ile
3875 3880 3885
Pro Val Gly Asp Ile Gly Val Tyr Leu Glu Lys Lys His Gly Val Met
3890 3895 3900
Leu Arg Ser Ile Asp Ile Gly Ser Trp Leu Asn Ala Ala Arg Ala Ala
3905 3910 3915 3920
Gly Leu Pro Ala Ala Met Glu Asn Leu Val Thr Ala Thr Leu Thr Glu
3925 3930 3935
Lys Gly His His Val Leu Pro Ser Leu Ser Gln
3940 3945
<210> 2
<211> 409
<212> PRT
<213> 嗜热踝节菌(Thermomyces dupontii)
<400> 2
Met Ser Leu Val Val Pro Arg Tyr Phe Ser Gln Cys Pro Gln Gln Arg
1 5 10 15
Cys Phe Gln Val Pro Phe Asn Ala Ser Asn Ala Cys Arg Asp Tyr Lys
20 25 30
Tyr Glu Val Arg Arg Thr Glu Ser Arg Val Phe Ile Gly Asn Ser Ser
35 40 45
Ser Arg Ile Ala Val Met Ser Ala Gln Thr Ile Thr Phe Gln Gln His
50 55 60
Ser Thr Glu Pro Ser Arg Val Ile Arg Val His His His Glu Ser Ile
65 70 75 80
Gly Asp Arg Pro Leu Pro Pro Asp Ser Val Leu Leu Arg Phe Leu Ala
85 90 95
Ala Pro Ile Asn Pro Gln Asp Leu Leu Val Ile Ala Gly Arg Tyr Pro
100 105 110
Val Gln Pro His Tyr Lys Tyr Ala Asp Glu Pro Ile Pro Gly Tyr Asp
115 120 125
Gly Val Ala Arg Val Glu Arg Val Gly Ala Asn Val Thr Thr Leu Gln
130 135 140
Pro Gly Asp His Val Ile Pro Arg His His Gly Leu Gly Thr Trp Arg
145 150 155 160
Ser Glu Ala Val Val Pro Ala Thr Ser Val Leu Lys Val Ser Asn Arg
165 170 175
Leu Glu Pro Thr Thr Ala Ala Leu Leu Lys Leu Gly Cys Ser Thr Ala
180 185 190
Tyr Leu Leu Leu Glu Ser Ser Asn Ala Leu Gln Pro Gly Asp Leu Val
195 200 205
Ala Ile Asn Ala Ala Ser Gly Trp Ile Ala Arg Met Val Val Gln Phe
210 215 220
Ala Arg Leu Arg Gly Cys Gly Ser Ile Cys Ile Ile Arg Asp Arg Asp
225 230 235 240
Asn Val Glu Thr Thr Arg Gln Ser Leu Leu Ala His Gly Ala His Val
245 250 255
Val Leu Thr Glu Ser Gln Leu Ala Gln Glu Gly Val Ala Ala Ala Arg
260 265 270
Thr Gly Gly Arg Arg Val Met Leu Ala Leu Asp Ala Val Phe Gly Glu
275 280 285
Ser Gly Gln Arg Leu Val Ser Leu Leu Ser Thr Gly Gly Thr Tyr Ile
290 295 300
Asn Tyr Gly Ser Leu Gly Gly Ala Ala Gly Gln Ile Ile Leu Thr Gln
305 310 315 320
Glu Leu Leu Phe Trp Lys Gln Ile Thr Phe Arg Asn Phe Arg Leu Ser
325 330 335
Gln Ala Leu Ala Arg Tyr Thr Glu Glu Ala Gln Ile Gln Leu Leu Thr
340 345 350
Trp Phe Gly Glu Leu Phe Glu Gln Gly Gln Leu Val Ala Pro Pro Val
355 360 365
Lys Ile Ile Lys Trp Lys Gly Asp Gly Ser Leu Glu Lys Arg Val Arg
370 375 380
Glu Ala Leu Ser Gln Ile Lys Glu Ser Ser Ala Gly Val Val Gly Asn
385 390 395 400
Leu Lys Pro Val Phe Gln Phe Glu Ser
405
<210> 3
<211> 11844
<212> DNA
<213> 嗜热踝节菌(Thermomyces dupontii)
<400> 3
atggcttcca aagttcgtcc ggagccgatt gtcataattg gcaccggctg tcgatttccc 60
ggtgacattc gcagcacgtc tcagctctgg gaggtgatct gcagccagaa agaccttctc 120
gcccgcattc cttcgtcccg gttcagcagc aaaggattct accactccaa cggcgagcga 180
cacggcagca cgaatgtcga ccatgcctat ttactcagca atgatgtcgg cgcctttgac 240
gccgacttct tcggcatcaa tcacagagaa gcggaagcaa tcgatcctca gcagcggatt 300
ctccttgaaa ccgtttatga ggcaattgaa gatgctggcc ttaccatttc cggactgaag 360
ggatcgaata ctgccgtata tgtcggcttg atgactggcg attaccacga aatgcaggtc 420
cgcgacccgg aggatatgcc cacgtacatg gctacgggga ctgctcgtag catcgtttcg 480
aacaggatct cctacttctt cgactggaaa ggcccgtcca tgaccattga taccgcctgt 540
tcctcgagtc tggttgcttt gcataatgct gtccaagctc tccgagcagg ggaatgtcac 600
attgctgtcg ctgccggggc aaatctcatt ctgggaccgg agatgatgat tgccgagtcg 660
aatcttcgta tgctttcgcc tactgcacga tctcgaatgt gggacgctgc agcggatggg 720
tatgcccgtg gtgaaggctt tgccgcggtc attctcaaaa cactctccca agctttggcc 780
gacggggatc ctgtggagta tatcattcga gaaacaggcg tcaatcagga cggcagaacg 840
cagggcatca ccatgccaaa cgcagcatca caaacggctc tgattcggca agtctatcaa 900
agagcgggtc ttgactgcac gcgtcctgaa gatcgttgcc aattcttcga ggcgcatgga 960
accggaaccc cccgtggcga tcccatcgag gcgcgcgcca tccatgatgc attcttcgtc 1020
gaccactcaa cggcagagga gccgatgtat gttggctcag tcaagactgt tatcggccac 1080
ttggaaggat gcgcagggtt ggccggtctt ctgaaagccg ctgaggcaat tcgtcgtgct 1140
gaaatccctc ccaacatgca ctttacggaa atgaaccccg aaattgttcc ttttgcgcag 1200
catttgcggg tcccaaccaa aaccctgccc tggcctggac agactaagat tcgtcgggcg 1260
agtgtcaatt cttttggatt cggaggaaca aatgcccacg ttatcatcga gagctatgat 1320
cttgcatcca gtccaagccg gagtctatcg tcaccaacca tgctaccaat cccactgaca 1380
ttctcggcgg caaaggagac atcactgact cgattcattg aggagtacat cactttgatt 1440
aaatctcatg acattctgcc tctccatcag atagcgtcga ttctgtcctc tcggcgatcc 1500
caacactcaa cccgggccgt tttctctggt acagacaaga acaggcttct gcaaaaactt 1560
gagaccgctc tcgccgcgtc tccacttgga gagcgaaagg agaaagcacc catttcggat 1620
cggattctgg gaatctttac cggccaaggc gctcaatggg cgtgtatggg acgggagtta 1680
attaggtcct ctccgatggc gcgggaaaca ttgagagcgc ttcaggcgtc tctggacgag 1740
cttccggatg gaccaaactg gactatagaa acgcagttga ccgaggttga ggaaccctct 1800
cggattcaag aagccgcact ctcgcagcca ctatgcaccg cagtgcaggt gatgctcgtt 1860
gatctcttgc gggctgcaca tgtctcattc cacactgtcg ttggtcactc atctggagag 1920
atcgctgctg cttatgccgc gggaatgatt tctgcacggg acgccattcg cattgcatac 1980
taccgcggcc tgtacgcaaa gttcgccaga ggccaagaat gcgcaaaggg agccatgatg 2040
gcagtaggta tctctttcga tgaggcacag gacttgattg ccgcgaaatt ccgaggccgc 2100
atcgccgttg ctgccagcaa tgcaccccgg tctgtcaccc tttctggaga cgaagatgcc 2160
atcgccgaag ccaaggccat gtttgagcag aatgaaacct tttgccgcct cctaaaagtg 2220
gacactgctt atcactccca tcaaatgctt ccgtgtcttg acccatatct tgcggctttg 2280
cgggccgcaa acatcagtcc ctcgaagccc tccgacgggc tcacctgggt gtcaagtgtg 2340
catgaacgag aaatggtcac tgaggaagat atcgagtcac tccgggccga ttattggggc 2400
gacaacatgg cgcagacggt gcgcttttct caggctgttc agaaagcgtc gcgtctacat 2460
ggtccttttg ctgtcggagt ggaagttgga ccgcatccag cattgaaagg accggccacc 2520
cagacgataa aagacgagtg tggccagaca atcccataca gtggcaccct cgcccggttt 2580
gaacacgatg ttgaggcatt ctccgacgca ttgggcttct tatggaaaga aattggtcct 2640
agctcggtcg accttcgcgc atacgccgcc gcagccttcg atctgtcgtt ccaagaacct 2700
ttctcgaacc acttatcgct gccgcgatac ccgtgggatc acagtcagcg attctggaag 2760
gagtcccgac tatctagaag gtatcgccaa cgtcggatca acaggcatga ccttctcggg 2820
acacgctgtt ctgacgacca tgaccacgaa atgcactgga ggaacatcct acgcgtctct 2880
gaatccccgt ggctctcggg ccataaggtt caagggcagg ttatcttccc cgcagcaggt 2940
tatctcgtaa tggcgatgca ggccgcgctc gaactcgcgg gcgatcgtcg tattttcatg 3000
atacatctct cggatgtcaa tattgatcgg gcgatcgcgc tcccggaata caagggagtc 3060
gaagtcatgt ttcatcttcg accaaagtcc gtcacttcat ccttgattaa ggctgagttc 3120
gcatgttact cggttacgtc tgatgaaaat ggttcacctt cacaacgaca tgcctctggt 3180
attgtgcaag ttcatctgga tccagcagat cagctccagc tcccgccctc gcaggaagaa 3240
ccggtctctt tggtgtcggt gaacatggaa acattctacg catcactcag cgaaatcggc 3300
ttggagtaca caggactctt ccgtcgtctc gatcgagtgg agcgccgagc tggtcgggcc 3360
actggttacg cacgggacat cccatccgat agcgaaatgc ccgtcgttat ccatccagca 3420
ttgttagatg ctgcgtttca aacaattttt gctgcatttt gctggccagg agacggcact 3480
ctgcacggcc cctacgtgcc cacgcatctt caatcactcc gtatcgtgcc ggtaactcag 3540
tttgaagctc agaagatgac aattgagtgc acaatcaccg agtctcgccc acagacagtc 3600
acagcggatg tcgatgtttt cgcgcagaac tgtccacgtg tgcaattgga gggcctcact 3660
tgcacgatgt tgaacgcacc aacccctgag gacgactgcg agctcttcgc ggaaactgta 3720
tggcgtgctg atgctggggc agatctcggg tcagccgact tggtctctga ctgcgctgat 3780
gacttgaaac tcgtggacct ctgcgaaagg ctctcctact cttatctacg ccagctcaat 3840
gctgcgatcg atcgcagcga gatagattcg tttgtctgga atcatcaacg catctttgaa 3900
ttcattgact atctcttccc tctgatcgaa agcggtcagc accccaccat ccggccggaa 3960
tggaaaggtg attcgcacga gtggttgctt gctcaggctc ggcaacatcc agatgtagtg 4020
gatctgcagc tgatctccgc cgttggcgaa caccttgcgg acgtggtccg gggaaagact 4080
actatactgg agcatatgat cgccaataat accctggaca gattctacaa gtacgggctg 4140
ggttttcagc gggccaacaa agctctcagt cttgtagctg cacagatcgc tcatcggtac 4200
ccgcgcatga agattctgga gattggcgct ggcacaggcg gagcaaccaa gggaatcttg 4260
gagcatctcg acgacaagtt cgagcaatat gtgtttacgg acatatccac cggcttcttc 4320
gagaacgccc aacaacagtt cgcaaggtgg gcatcgcgga tgtcatttag gcccctcaac 4380
atcgaagagg aggtatcttc tcaagggttt gaggacggca tttatgacat gatcatcgct 4440
tcgaatgtgc tgcacgcgac aaagaagctg gagtatacaa tgcaaaatgt acgcagattg 4500
ctaaagccag gcggattctt actcctcctc gaggtgacga gcgatattct cagagtcaag 4560
ttcatgatgt caggcctacc tggatggtgg ctgggtgctg atgatggccg acgatttgct 4620
ccaacaataa gtgcccctca atggcacgac cttcttatcc gtaccggttt ttctggagtg 4680
gatcagaggg tgactgattt tgaagacgtg tccaagcata tgacttcggt gatgctatcc 4740
caggcagtgg atcctgatgt caagctgctg cgaaacccac tggccaaatc cgacccgtca 4800
ctcacggtgg atcgtgtcat acttgtcggc ggccaaactg ctggcgtaca cacattggca 4860
gagcaggttt cgactcttct acgacgttgg agtattgact cacctgtcat tgtgcctcgg 4920
ttggaggata ttgttcactc cgatctaggc tctgccgtcg cagttgtgtg cctagctgat 4980
ctggaacagc cagtggtgtg ggacatgaac gatgaacgac tcaccgggtt gaagaaactc 5040
ctaaatataa gccgccagtt gctgtgggtg acgtctggcg cccgtgatac caatccctac 5100
gccaacatga gtattgggct cggacgatct ctgatgtacg aatacactca cattcgcatg 5160
cagcaccttg attttgtcag tgattgcgac aataaggcag tgtatattgc aactgcgctg 5220
gcacgcctca ttttggtgga taagttggat cttccatcca aacggttgtt gtggagtgtc 5280
gaacctgaag tcgccttcca ggagggccgc tggttgatcc cccgaatttt gcccaacgac 5340
cctctgaacc gtcgcctcaa cgccagcagg agaagagtca cagaagatgt tctcatgaat 5400
gatcatccag tggaagtaat tggcgatggc gctgatgtat ggtgtgagaa gaccgatctt 5460
cctcgtcaag acgatactct gctcttggtc cggaagcagt acgctcttct ccatggcctg 5520
ttcctgaacg ggaatggtcc actatacctg tccattggga aggtggagga ttctgatcga 5580
agctactcat tgcccactgg cacgactgtt ctggcaatga gtcaccaaat tcgatcactt 5640
tcgtggattc ctccaagcca tgctgttcca attgacagtt ccactgcgac gccagactat 5700
ctcatgctca ctgctctcgc actcgtcgtc aattcagttg tcgaccaggt atcctctcag 5760
ggacatatcc ttctcgtgag tccagatcaa gctatccgtc gacttgttga agatcgcgcc 5820
cctgtgcgaa atctgaaggt gactatcgtg catttctctc cagggcatga aggtgccatt 5880
tatattccta gcctgcttcc caaacggcac atcagtggtc gtcttccaag caatgttgat 5940
ctcatactcg attgcagcgc cgaaacacat gtcctgggcg agctactgat ctgtgaccac 6000
accattcgtt tgcgcgacat cttcagaatc ccgtccggaa catattcatc taaggcaggc 6060
atctcgcaaa acgagcttgt ggaggccttg agagtcgcct caacatcatc ttacgagatt 6120
actgctcggc tcctacctct ctccgaggtc agtggcgcgg gacatttcgc tgatatcgcc 6180
tccgtgattg acttcacggc cgtgacaacc gttcagacgc tcgtgcgacc cgttgatgcc 6240
ggcagcctct tccgatctga tcgatcttat ctgctcgtcg gctgcactgg cgggttgggg 6300
caatcgctta ctcgttggat ggtgctgaat ggtgttcgcc acctcatact gaccagtcgc 6360
aactcaaaga atgtcaatcg agtgtggttg gaagaattga aacgcatggg agctcaagtt 6420
catctgttcg aactaaacat tgccgacaag caagctcttc acgccatgta tgatcaggtc 6480
cagcgacaac tacctcccat tgccggagta gccaatgcgg caatggtgct ctcggattgt 6540
cttttcaacg atatgacagt ggaggatctc cagaaagtgc ttgatccaaa ggttgccggc 6600
actgcttatc tagatgaact attctcgtcg ccaacgctgg atttcttcgt tttgttttct 6660
tcgctggcaa gcatcgtggg gaatcgtggt caatccaact atggcgcagc aaatctgttc 6720
atgacaagtc tggctgctcg acggaaacgg caaggccttg caggttctgt gcttgacatt 6780
ggcatggttc tgggaatagg atacgtctca caaacgggca tttacgaatc cacgttgcgc 6840
aagttcaact acatgcctat ctcggaacaa aagtttcacg tcatgttcac agaggccata 6900
attgcgggtc gtcctgacca acgagaagtc tccgctgaga tcatcacggg tctgcatcgc 6960
gtcgccgaat catcggatgg tagtggaaac caggccttct ggtctggtaa tccacgtttc 7020
tcccactatg ctgtccgcga gaaaggtggt tctgagcagg ccgcaactgc cgttgtcgca 7080
ctcaaaaagc agttagaaga ggccgaggat ctgaccgcga tcaatcaggt acttctgaac 7140
gcctttgcag acaagctcgg cagaattctt caggttcccc cggagcaaat caatactact 7200
cagccgctca tcaaccttgg aattgactcg ttgatggctg tcgaagtgcg gtcttggttc 7260
ctgaaggagg tcaatatgga cgtgccggtt ttgcgcatcc tcggcgacgc ctcaccggcc 7320
atgctctgcc aggaggccgc tgatcgctac atgcaactgc agaatccttc aatgcaggcg 7380
gcgattactt cagagacatc atcttcgagc gcgagtcaac tgcttgactc taccacggcg 7440
acgacctcgg aaatataccc cacgagttca gcttcatccc aagggattca aacccctcca 7500
gaaacgaccg acttcgtgga aacttcgtgt gatgaagagg aagcggagtt agaggtggtc 7560
gaggcatgcc aactgtcttt tgcccaggaa cgactgtggt tcctaagaga gttcctagaa 7620
gatcggtcaa catacaacgt gaccatggtg taccgggtgt gtggtcctac agtcagtgcg 7680
ctgaatgagg ctttcaatgc tgttgtgagt cgccatcatg ttcttcgctc ggcgttccta 7740
gtggataaag agagtggtct gccgtatcag aacattctgc accaatctcc cttccggctt 7800
actcaaagag aaaaagagac agcgacagat gaagatattg atcgagagtt tcagagactc 7860
tgccatcaca catatgacct ggaacatgga gaatgtatgg ccgcagtgtt gttctcgcat 7920
gcgccagata ctcacactct gattctgggc tttcatcaca ttgtcttcga cggattcagt 7980
gcacaaatct ttgtcaagga tttggccaca gcactctctg gccggtatct ccctcctttg 8040
aattgtcagt acactgattt tgcgcgacgc caacgagcac aagtgcaaaa tgagatggca 8100
gaggatctcg cgtactggaa gcaggagttt tcgacgctgc catccccggt gcctctattt 8160
gagttctgcc aggttgccac gcgacggaca ttgactgaat atgctacaca cggaatacaa 8220
aagacgatcc ccgcgtcgac tgtttatgcc ttcagaagca tggcgcgacg gttccaagca 8280
acccctttcc acggccatct cgctattcta cggcttctcc ttgctcggtt gctggacctg 8340
acagaggttt gcatcggcat cacggacgcc aaccgcacag actcggactt cctcgagacg 8400
ataggctttt tcgtgaatct ccttccactc cgttttgagc tcggtcaaca tgactctttg 8460
gagcagctta tgcaaaacac gcgcgatgtc acctaccggg ctctccagca ttcctgtgtc 8520
ccgttcgacg ttcttttgga tgcgcttgtt gtcccgcggt cgactacgga aagccccctg 8580
tttcagattc tcatgaatta ccggatggga tcaaccagca aaattaagac aaatggattt 8640
gaggcagagc tgctacggtt ccaggatgcc cgcaatcctt acgatttgat ctttaatgtc 8700
gaggaacaag atgatggaac cactttggtt gatgtccagt cacagtccta cctctacact 8760
caagacgatt tggagatgtt gttggacgcc tacatctgcc ttctgacatc atgctcaacc 8820
aaccctggtt ggcctctcca caagtatacc atctacaatg aacaggatgt caacctcgcg 8880
ttggagttgg gaagggggcc ccaattgaat tttggtgaga gtgcgactct ttgccgtcga 8940
attgatgaaa tggtggccgc acaaccggat gagacagctg tcaaggatca caacggccaa 9000
ttcctcacat acaaacagct gctcagccat gttgagttca ttgcagctac gctggaggca 9060
catggagtgc gctcagggga ctatgtcgcc gtattctgtg agcctacaat ctattctgtt 9120
tgctatctgc ttgctatttg gcgcctgaat gcgatctatg tccccttgga tccgcagaac 9180
cccgcagctc gattgcagct tattcttgac gattgccaac ccaaggtcct catctaccat 9240
gaagcgacgg aagagacgat gcgcaagttc catttgtcga ccactgagcc agtcaccttc 9300
tctgactttt cttcctttgc ctccttgcct gttcctgaca ggtcagaatt cacgtcaccg 9360
gcctgcgctc tgtacactag tggctcaaca ggtgtaccaa aggggattct tctgacccat 9420
gacagctttg tcaaccaaat tctaggcatt cgacatcagt tctcagtcgg ccgtgagact 9480
gttctgcagc aaagttcgct tgggtttgat gtgtccttgg accaaatgtt acagcctctt 9540
gttggtggtg gaacgttggt ggtggcatcc cggcagctgc gttacgacgc cactgagctg 9600
gcgcgattga tggtacggga gcatatcacc tacacctacg cgactccatc agagtacgcg 9660
gcacttctcc gatacggtgg ggatgtgtta cagcgtagct cgttctggcg gctcgccttt 9720
gttggaggtg aagcccttcc tgcgcatttg atcagatcct tccatgccct tcaacgtccg 9780
ggtctccgcc taatcaaccg atatggccca acggagatta cgatatcaag taattgtcta 9840
tcaatcgata cctggaatcc tgccgtgatc tcactgtcac gagttagtgt gggcccctcg 9900
ttgccaaact atgtcaccta tatcatggat tccaacggac gtcctcttcc catcgggcat 9960
gttggagaga ttgtcatcgg aggcgctggg gtctctcagg gctatctccg gagagaagaa 10020
ctcacccgcg agcgattcct ggtagataaa tatggaaaat cagatgcagg gctcgtggag 10080
tgcggccgca tgtatcggac cggcgataag ggtcggctgc ttccgacggg agaactgttc 10140
tacttgggcc gaatggacgg agacacccag ataaagctac gaggcttccg catcgaactg 10200
gaggacattg cgcaaaccat cctgcgtgcc gctcatgggc gtctggcaga tgccgtggtg 10260
tcagttcgag gagtccacga tgaggaggga gatcgacgat tcttggtggc ttttgctgtt 10320
cctgcaagac agagtgatgg atcgggtgac attcaagcgt tcctggacca actcgtgcac 10380
accctccctc taccccaata catgattccc cggcgagttg tagtcgtgga ccatcttccg 10440
cggaatccca atggcaagct ggaccgacgt gcgctggatt cgctgccgct accttctctg 10500
tccccggatg ctccttcaca taaactcact gctgcacaag cagcggtggt ttgtgtatgg 10560
aagcggtgcc tagatccatc caaccttcct gactcttgga gcccaactgc tgattttttc 10620
gagctgggag ggaactcgct gttgctggtt cgcgtgcatg ccttgttgtc cgaggccttt 10680
gaccgtcaag taccacttca tgaattgttc ttatcgagta ccgtgcaagg gatggccgct 10740
cgctttgctc cagaggaggt cgcacagtcc gtcaacatga ttgactggga gtcagaatcg 10800
actccaagcg aactggaaag acaggcgatg gagtctaagc cgccagtcag ggctcgacgc 10860
agcgacatga agaagattga agtgtgtctg acaggatcaa ctggattctt gggctccgag 10920
cttcttcggc gattagccca tgaccctcgc gtttcccgta ttcactgcgt cgccgttcgg 10980
tcctcaaacg caaatcgtcc gcggacattg gccgttgatt ccgaaaagat cgtggtgtat 11040
accggtgatc tgacagaacc ccgcttgggg cttcctccag atacgtggga tgccttgggg 11100
gagcgagtgg acgccatcat tcacattggg gccgatgtgt cgttcctgaa gacttatcat 11160
tcactgcgta atgctaatgt ccattcaacg cgcgagttgg cgctccttgc cctccgtcgt 11220
cgtatcccac tgcattacat ttccacgggc ggagtggccc agctggttgg tgttgaaacc 11280
ctcacaccac aatcagtggc gcgcttccct cctccaaacg atggctcaat gggctacata 11340
gcttcgaagt gggctagtga ggtttatctg gagtcatgtg caacacaatt ccatctgccg 11400
tgtgtcatcc accgaccctc aaacatcatc ggcgaggggg ttccgtcgac cgatctgatt 11460
cagactattc ttcagtactc cgtccgaatt cagggcgttc ctgtgttgga gaattggtct 11520
ggatccttcg acttcgttcc cgtggaagat gtcgcgctcc gtgtgtgtga ggagctggtt 11580
cgcagtattg atgcctttgc gcgacctgat acgccggccg agtcgatgct gcgatttgtt 11640
caccattgtg gagcggaaaa gattcccgtg ggcgatattg gcgtctactt ggagaaaaag 11700
cacggagtta tgctccgctc gatagatatt ggctcatggc ttaatgctgc acgagccgct 11760
gggttacctg cggccatgga gaacctggtg acggcgacgt tgacggagaa gggccatcat 11820
gtactcccat cgctgtcaca atag 11844
<210> 4
<211> 1230
<212> DNA
<213> 嗜热踝节菌(Thermomyces dupontii)
<400> 4
atgtcccttg tggtacctag gtacttctca cagtgtccgc aacagcgatg cttccaagtt 60
ccattcaacg caagcaatgc gtgtcgtgat tataaatatg aagtacggcg gactgagtca 120
cgggtgttca ttgggaactc cagttctcga atcgccgtca tgtctgcgca gacgatcacc 180
ttccaacagc actcgacgga gccatcccgg gtgattcgcg tccatcacca tgagtctata 240
ggagaccgtc cacttccccc cgacagtgtg ctgctgcgct ttctggcagc tccgatcaac 300
ccacaagacc tgctggttat tgccggacga taccccgtgc agccacacta caagtacgca 360
gacgaaccca ttccgggcta cgacggcgtc gcgcgcgtgg agcgtgtcgg agctaatgtg 420
acgacccttc agccgggaga ccatgtcatt cctcgccatc acggcttggg cacctggcgg 480
tcggaagcag tcgtgccggc gacgtcggtg ctgaaggtgt caaaccgcct ggagcccacc 540
accgccgcac tgctgaagtt gggttgttcg accgcctacc ttttgctaga gagcagcaac 600
gccctccagc cgggggacct ggtcgcgatc aacgcggcga gcggctggat cgcccgaatg 660
gtggtccagt tcgctcggct tcgcggctgc ggcagcatct gtatcatccg cgaccgtgac 720
aacgtcgaga caacgaggca gtcactcctc gctcacggcg ctcacgtggt gctcaccgag 780
tcgcagctgg cacaagaggg cgtggccgct gcacgcacgg gcggccggcg ggtcatgcta 840
gccctggacg cggtgtttgg ggagtccggg cagcggctgg tatcgctgct ctccaccggt 900
gggacatata tcaactacgg atcgctgggg ggtgcagccg gacagatcat tctgacgcaa 960
gagctgctct tctggaagca aatcaccttt cgcaacttcc ggctgtctca ggccctggca 1020
cggtacacag aggaggcgca gatccagctc ctgacctggt tcggggagct ctttgagcag 1080
ggacagctgg ttgcgcctcc ggtgaagatc attaaatgga aaggagacgg ttcgctggag 1140
aaacgagtcc gggaggctct atctcagatc aaggagagtt ctgcaggggt ggtggggaat 1200
ctcaagcccg tctttcaatt tgagtcttga 1230
<210> 5
<211> 50
<212> DNA
<213> 人工序列(non)
<400> 5
ctatagggcg aattgggtac ggcgcgccat ggcttccaaa gttcgtccgg 50
<210> 6
<211> 45
<212> DNA
<213> 人工序列(non)
<400> 6
caggaattcg atatcaagct ggtacccgtc cgcaaggtgt tcgcc 45
<210> 7
<211> 38
<212> DNA
<213> 人工序列(non)
<400> 7
ggcgaacacc ttgcggacgt ggtccgggga aagactac 38
<210> 8
<211> 44
<212> DNA
<213> 人工序列(non)
<400> 8
cagagagtgc tgtggccaaa tccttgacaa agatttgtgc actg 44
<210> 9
<211> 47
<212> DNA
<213> 人工序列(non)
<400> 9
cgaattcctg cagcccgggg gctagctttg gccacagcac tctctgg 47
<210> 10
<211> 49
<212> DNA
<213> 人工序列(non)
<400> 10
ctaaagggaa caaaagctgg ggcgcgccct attgtgacag cgatgggag 49
<210> 11
<211> 52
<212> DNA
<213> 人工序列(non)
<400> 11
attacgctca tatggccatg gaggccagtg atggcttcca aagttcgtcc gg 52
<210> 12
<211> 57
<212> DNA
<213> 人工序列(non)
<400> 12
ctacgattca tctgcagctc gagctcgatg ctattgtgac agcgatggga gtacatg 57
<210> 13
<211> 47
<212> DNA
<213> 人工序列(non)
<400> 13
atggccatgg aggccgaaat gtcccttgtg gtacctaggt acttctc 47
<210> 14
<211> 43
<212> DNA
<213> 人工序列(non)
<400> 14
ggccgctgca ggtcgacgtc aagactcaaa ttgaaagacg ggc 43

Claims (10)

1.一种琥珀酸酐类化合物,其分子式如结构式I所示:
2.如权利要求1所述的琥珀酸酐类化合物在制备N-羟基丁二酰亚胺、丁二酸单乙酯酰氯、红霉素琥珀酸乙酯、芬布芬、青蒿琥酯、恶丙嗪和曲匹布通中的至少一种中作为前体,用于制造玻璃纤维增强塑料,作为食品添加剂,以及提高药物活性中的应用。
3.一种制备如权利要求1所述的琥珀酸酐类化合物的方法,所述方法包括发酵含有编码I型PKS/NRPS酶的基因,以及含有编码ER酶的基因的异源生物,得到发酵液;通过在异源生物中表达I型PKS/NRPS酶和ER酶来合成如权利要求1所述的琥珀酸酐类化合物;其中,
所述I型PKS/NRPS酶具有如下(I)或(II)的氨基酸序列:
(I)来源于嗜热属(Thermomyces)的I型PKS/NRPS酶的氨基酸序列,优选地,如SEQ IDNo.1所示的氨基酸序列;
(II)与(I)中的氨基酸序列的一致性在95%以上,且与(I)中的氨基酸序列具有相同功能的氨基酸序列;优选其氨基酸序列为与(I)中的氨基酸序列的一致性在99%以上,且与(I)中的氨基酸序列具有相同功能的氨基酸序列;
所述ER酶具有如下(III)或(IV)的氨基酸序列:
(III)来源于嗜热属(Thermomyces)的ER酶的氨基酸序列,优选地,如SEQ ID No.2所示的氨基酸序列;
(IV)与(III)中的氨基酸序列的一致性在95%以上,且与(III)中的氨基酸序列具有相同功能的氨基酸序列;优选其氨基酸序列为与(III)中的氨基酸序列的一致性在99%以上,且与(III)中的氨基酸序列具有相同功能的氨基酸序列。
4.根据权利要求3的方法,其特征在于,编码所述I型PKS/NRPS酶的基因连接在能够用于所述异源生物的第一表达载体上;编码所述ER酶的基因连接在能够用于所述异源生物的第二表达载体上;所述第一表达载体与所述第二表达载体不相同;
优选地,所述第一表达载体在连接上所述I型PKS/NRPS酶的基因之前选自pGADT7或pGBKT7;
优选地,所述第二表达载体在连接上所述ER酶的基因之前选自pGADT7或pGBKT7;
优选地,编码所述I型PKS/NRPS酶的基因具有如SEQ ID No.3所示的核苷酸序列;和/或编码所述ER酶的基因具有如SEQ ID No.4所示的核苷酸序列。
5.根据权利要求3或4所述的方法,其特征在于,所述异源生物为酵母菌(Saccharomyces);优选地,所述异源生物为酿酒酵母(Saccharomyces cerevisiae)。
6.根据权利要求3-5中任意一项所述的方法,其特征在于,所述方法包括如下步骤:
1)将所述I型PKS/NRPS酶的基因连接到pGADT7载体上,得到第一表达载体;
2)将所述ER酶的基因连接到pGBKT7上,得到第二表达载:
3)将所述第一表达载体和第二表达载体共同转化至酿酒酵母中,获得工程菌株;
4)将所述工程菌株接种至酿酒酵母的液体培养基,在30±2℃200±50rpm培养10-14小时;按照2%-10%的接种率扩大培养,在30±2℃200±50rpm的条件下发酵4-6天,得到发酵液。
7.根据权利要求3-6中任意一项所述的方法,其特征在于,所述方法还包括从发酵液中分离提纯得到如权利要求1所述的琥珀酸酐类化合物的步骤;
优选地,分离提纯的步骤如下:
a)将所述发酵液浓缩,得到浓缩物;
b)将所述浓缩物与丙酮水溶液混合并进行超声处理,减压浓缩后得到粗提物;
c)所述粗提物与丙酮混合并进行超声处理,减压浓缩后得到褐色的油状丙酮提取浸膏;
d)所述丙酮提取浸膏用凝胶柱色谱分离,过程中的流出液最多每7ml更换一次接样瓶,将接样瓶中组分相同的流出液样品混合,得到凝胶柱色谱分离液;然后对所述凝胶柱色谱分离液进行柱层析,过程中的流出液最多每7ml更换一次接样瓶,将接样瓶中组分相同的流出液样品混合,得到柱层析分离液;然后对所述柱层析分离液进行硅胶柱层析分离,得到橘色粉末状化合物,所述橘色粉末状化合物即为如权利要求1所述的琥珀酸酐类化合物;
更优选地,
a)将所述发酵液旋转蒸发浓缩,得到浓缩物;
b)将所述浓缩物与65-75%的丙酮水溶液混合并在80-120KHz下超声处理2-5次,每次10-30min,减压浓缩后得到粗提物;
c)所述粗提物与丙酮混合并在80-120KHz下超声处理2-5次,每次30-80min超声处理,减压浓缩后得到褐色的油状丙酮提取浸膏;
d)所述丙酮提取浸膏在流动性为甲醇的条件下进行Sephadex LH-20凝胶柱色谱分离,过程中的流出液最多每5ml更换一次接样瓶,将接样瓶中TLC检测RF值为0.35-0.45的流出液样品混合,得到凝胶柱分离液;然后在流动性为5%-15%甲醇水溶液的条件下对所述凝胶柱分离液进行中压RP18柱层析,过程中的流出液最多每5ml更换一次接样瓶,将接样瓶中TLC检测RF值为0.35-0.45的流出液样品混合,得到柱层析分离液;接着对所述柱层析分离液在以体积比为11-9:1的氯仿和丙酮的混合液作为流动性的条件下进行硅胶柱色谱分离,得到橘色粉末状化合物,所述橘色粉末状化合物即为如权利要求1所述的琥珀酸酐类化合物。
8.一种ER酶,所述ER酶具有如下(III)或(IV)的氨基酸序列:
(III)来源于嗜热属(Thermomyces)的ER酶的氨基酸序列,优选地,如SEQ ID No.2所示的氨基酸序列;
(IV)与(III)中的氨基酸序列的一致性在95%以上,且与(III)中的氨基酸序列具有相同功能的氨基酸序列;优选其氨基酸序列为与(III)中的氨基酸序列的一致性在99%以上,且与(III)中的氨基酸序列具有相同功能的氨基酸序列。
9.一种能够编码如权利要求8所述的ER酶的基因;优选所述基因具有如SEQ ID No.4所示的核苷酸序列。
10.根据权利要求8所述的ER酶,或权利要求9所述的基因在制备如权利要求1所述的琥珀酸酐类化合物中的应用。
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