CN111321141A - 稳定期特异性启动子及其应用 - Google Patents

稳定期特异性启动子及其应用 Download PDF

Info

Publication number
CN111321141A
CN111321141A CN201811531081.2A CN201811531081A CN111321141A CN 111321141 A CN111321141 A CN 111321141A CN 201811531081 A CN201811531081 A CN 201811531081A CN 111321141 A CN111321141 A CN 111321141A
Authority
CN
China
Prior art keywords
leu
ala
gly
val
glu
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811531081.2A
Other languages
English (en)
Other versions
CN111321141B (zh
Inventor
陈玲
周豪宏
刘修才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cathay R&D Center Co Ltd
Cathay Biotech Inc
CIBT America Inc
Original Assignee
Cathay R&D Center Co Ltd
CIBT America Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cathay R&D Center Co Ltd, CIBT America Inc filed Critical Cathay R&D Center Co Ltd
Priority to CN201811531081.2A priority Critical patent/CN111321141B/zh
Publication of CN111321141A publication Critical patent/CN111321141A/zh
Application granted granted Critical
Publication of CN111321141B publication Critical patent/CN111321141B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/195Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/88Lyases (4.)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00Preparation of nitrogen-containing organic compounds
    • C12P13/001Amines; Imines
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y401/00Carbon-carbon lyases (4.1)
    • C12Y401/01Carboxy-lyases (4.1.1)
    • C12Y401/01018Lysine decarboxylase (4.1.1.18)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Biophysics (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

本发明提供30个稳定期特异性启动子(序列如SEQ ID NO:1‑30所示)及其应用。本发明提供的稳定期诱导的启动子主要集中在菌体生长稳定期启动重组表达,这对于发酵生产具有很重要的意义,特别是在发酵生产对宿主细胞有毒性的产品等。在发酵过程中,在稳定期时才会启动表达,避免了因宿主细胞受到毒害而导致减产。本发明为利用微生物表达对菌体生长产生毒性的蛋白提供有力的技术支持。

Description

稳定期特异性启动子及其应用
技术领域
本发明属于生物技术领域,具体地说,涉及一种稳定期特异性启动子序列及其应用。
背景技术
赖氨酸脱羧酶(lysine decarboxylase,简称LDC,分类号为EC 4.1.1.18)广泛存在于微生物、动物和高等植物中,其可以将L-赖氨酸脱去一个羧基生成1,5-戊二胺(尸胺)和CO2。1,5-戊二胺的用途相当广泛,例如可以和二元酸进行聚合反应合成新型尼龙,在工业生产中具有很高的应用价值。目前,微生物法戊二胺生产主要采用微生物发酵生产和微生物体外酶催化生产戊二胺。
利用微生物发酵生产或微生物体外酶催化生产1,5-戊二胺时,使用较多的是根据乳糖操纵子来构建赖氨酸脱羧酶基因表达盒,CN105441497A中通过构建结构为LacIq-IPTG/乳糖诱导型启动子(Ptac)-信号肽-赖氨酸脱羧酶基因-终止子的表达盒,使得赖氨酸脱羧酶基因分泌表达。而使用这种方法在大规模工业生产时需额外添加乳糖,增加了生产成本。
研究人员发现原核生物体内自然存在着一些启动子是当菌体生长到稳定期后才会启动下游基因的表达的,称为稳定期诱导的启动子,或称稳定期特异性启动子,如csiE,bolA,osmY,katE等。除此之外,还需进一步开发在稳定期特异性诱导的且能够高水平驱动目的基因表达的新型启动子。
发明内容
本发明的目的是提供稳定期特异性启动子及其应用。
本发明的另一目的是提供一步法发酵生产1,5-戊二胺的方法。
为了实现本发明目的,本发明人提供的稳定期诱导的启动子能够在稳定期利用微生物大量表达异源蛋白,为利用微生物表达对菌体生长产生毒性的蛋白提供技术支持。进一步地,为了实现一步法发酵生产1,5-戊二胺,将编码赖氨酸脱羧酶的基因构建至具有生产L-赖氨酸能力的菌株中。考虑到若赖氨酸脱羧酶和赖氨酸同时表达,生成的具有毒性的1,5-戊二胺会影响细胞生长。于是采用稳定期启动子,以使菌株先发酵生产赖氨酸,进入稳定期后再发酵生产赖氨酸脱羧酶,减少产物1,5-戊二胺对菌体生长的不利影响。
第一方面,本发明提供的稳定期特异性启动子,所述启动子的大小为37-45bp,至少包括-10区、RNA聚合酶бs特异性识别位点和-35区;
其中,将所述启动子序列的3’末端碱基对应于下游基因转录起始位点的位置记为-1位,所述-10区位于-12~-7位,碱基组成为5’-TATACT-3’;
所述启动子序列的-13位碱基为C;
所述RNA聚合酶бs特异性识别位点位于-18~-14位,碱基组成为5’-TTGTT-3’;
所述-35区的碱基组成为5’-TCCCGCC-3’或5’-TCCCGAC-3’,且所述-35区和-10区之间间隔的碱基数为15-20bp。
进一步地,所述稳定期特异性启动子的序列为:
i)SEQ ID NO:1-30任一所示的核苷酸序列;或
ii)SEQ ID NO:1-30任一所示的核苷酸序列经取代、缺失和/或增加一个或多个核苷酸且以稳定期特异性方式显示出启动子活性的核苷酸序列;或
iii)在严格条件下与SEQ ID NO:1-30任一所示序列杂交且以稳定期特异性方式显示出启动子活性的核苷酸序列,所述严格条件为在含0.1%SDS的0.1×SSPE或含0.1%SDS的0.1×SSC溶液中,在65℃下杂交,并用该溶液洗膜;或
iv)与i)、ii)或iii)的核苷酸序列具有90%以上同源性且以稳定期特异性方式显示出启动子活性的核苷酸序列。
第二方面,本发明提供含有所述稳定期启动子的生物材料,所述生物材料包括但不限于重组DNA、表达盒、转座子、质粒载体、噬菌体载体、病毒载体或工程菌。
第三方面,本发明提供所述稳定期启动子的以下任一应用:
1)作为原核生物的稳定期特异性启动子的应用;
2)在构建重组DNA、表达盒、转座子、质粒载体、噬菌体载体、病毒载体或工程菌中的应用。
所述原核生物为细菌,例如埃希氏菌属(Escherichia)、棒杆菌属(Corynebacterium)、短杆菌属(Brevibacterium)、链霉菌属(Streptomyces)、哈夫尼菌属(Hafnia)中的细菌;优选地,所述细菌选自大肠杆菌(E.coli)、枯草芽孢杆菌(B.subtilis)、天蓝色链霉菌(S.coelicolor)、蜂房哈夫尼菌(H.alvei)、谷氨酸棒状杆菌(C.glutamicum),或经过诱变或随机突变之后的菌株或基因工程菌。
进一步地,本发明提供所述稳定期启动子作为大肠杆菌(E.coli)、枯草芽孢杆菌(B.subtilis)、天蓝色链霉菌(S.coelicolor)、蜂房哈夫尼菌(H.alvei)或谷氨酸棒状杆菌(C.glutamicum)在发酵生产赖氨酸脱羧酶中调控赖氨酸脱羧酶基因表达的稳定期特异性启动子的用途,或者作为大肠杆菌(E.coli)、枯草芽孢杆菌(B.subtilis)、天蓝色链霉菌(S.coelicolor)、蜂房哈夫尼菌(H.alvei)或谷氨酸棒状杆菌(C.glutamicum)在发酵生产1,5-戊二胺中调控赖氨酸脱羧酶基因表达的稳定期特异性启动子的用途。
第四方面,本发明提供一种重组DNA,由所述启动子与下游目的基因可操作连接而成。
本发明中,所述目的基因选自编码蛋白质的核酸、编码核酶的核酸、编码反义RNA的核酸;优选地,所述蛋白质为酶、激素、抗体或生长因子;更优选地,所述酶选自氧化还原酶、转移酶、水解酶、裂合酶、异构酶、连接酶。进一步地,所述裂合酶为脱羧酶;所述脱羧酶为氨基酸脱羧酶,如赖氨酸脱羧酶、酪氨酸脱羧酶、精氨酸脱羧酶、鸟氨酸脱羧酶或谷氨酸脱羧酶。又进一步地,所述赖氨酸脱羧酶来源于大肠杆菌(Escherichia coli)、枯草芽孢杆菌(Bacillus subtilis)、嗜碱芽孢杆菌(Bacillus halodurans)、天蓝色链霉菌(Streptomyces coelicolor)、蜂房哈夫尼菌(Hafnia alvei)、谷氨酸棒状杆菌(Corynebacterium glutamicum)或奥克西托克雷白杆菌(Klebsiella oxytoca)。更进一步地,所述赖氨酸脱羧酶由cadA基因、ldcC基因、haldc基因、cadA基因的片段、ldcC基因的片段或haldc基因的片段所编码。更进一步优选由cadA基因编码的赖氨酸脱羧酶。
第五方面,本发明提供一种表达载体,所述表达载体包含所述的重组DNA。
在一些实施例中,所述表达载体携带含有赖氨酸脱羧酶基因的表达盒,且所述表达盒由所述稳定期特异性启动子驱动赖氨酸脱羧酶基因的表达。
第六方面,本发明提供一种转化体,所述转化体为携带所述表达载体的宿主菌。
所述宿主菌选自埃希氏菌属(Escherichia)、棒杆菌属(Corynebacterium)、短杆菌属(Brevibacterium)、链霉菌属(Streptomyces)、哈夫尼菌属(Hafnia)中的菌种;优选地,所述宿主菌选自大肠杆菌(E.coli)、枯草芽孢杆菌(B.subtilis)、天蓝色链霉菌(S.coelicolor)、蜂房哈夫尼菌(H.alvei)、谷氨酸棒状杆菌(C.glutamicum),或经过诱变或随机突变之后的菌株或基因工程菌;更优选地,所述宿主菌为大肠杆菌(E.coli)或蜂房哈夫尼菌(H.alvei)。
第七方面,本发明提供所述转化体在发酵生产氨基酸、多肽或蛋白质中的应用。
第八方面,本发明提供一种产赖氨酸脱羧酶的工程菌,所述工程菌的出发菌株为具有生产L-赖氨酸能力的大肠杆菌,并携带含有赖氨酸脱羧酶基因表达盒的质粒,所述赖氨酸脱羧酶基因表达盒由所述稳定期特异性启动子驱动赖氨酸脱羧酶基因的表达。
优选地,所述出发菌株为大肠杆菌(Escherichia coli)Ela6116,保藏编号CCTCCM 2018736。
优选地,所述赖氨酸脱羧酶基因是来自大肠杆菌内源的cadA基因。
优选地,所述稳定期特异性启动子为SEQ ID NO:4、6、11、14、16、18、19、22、25、26、28任一所示的启动子。
第九方面,本发明提供一种发酵生产1,5-戊二胺的方法,包括在发酵培养基中对所述产赖氨酸脱羧酶的工程菌进行培养以生产1,5-戊二胺。
借由上述技术方案,本发明至少具有下列优点及有益效果:
本发明提供的稳定期诱导的启动子主要集中在菌体生长稳定期启动重组表达,这对于发酵生产具有很重要的意义,特别是在发酵生产对宿主细胞有毒性的产品,如1,5-戊二胺等。在发酵过程中,在稳定期时才会启动表达,降低了因宿主细胞受到毒害而导致减产。另外,本发明筛选到的一些启动子相对现有技术中已公开的稳定期启动子而言,更适合应用于发酵培养生产1,5-戊二胺。本发明为利用微生物表达对菌体生长产生毒性的蛋白提供有力的技术支持。
具体实施方式
以下实施例用于说明本发明,但不用来限制本发明的范围。若未特别指明,实施例均按照常规实验条件,如Sambrook等分子克隆实验手册(Sambrook J&Russell DW,Molecular Cloning:a Laboratory Manual,2001),或按照制造厂商说明书建议的条件。
本发明中采用如下定义:
本发明中所使用的碱基序列,核苷酸、氨基酸(单字母)的缩写,是基于国际理论和应用化学联合会及国际生物联合会对生物化学命名的规定,可参考European Journal ofBiochemistry 1984年底138卷第9期的"准备含碱基序列和氨基酸序列的说明书的指导"一文中的缩写,以及在生物技术领域中通用的缩写。
以下实施例中述及的PCR扩增、质粒提取、酶切、酶切产物连接、转化的具体步骤、条件参数等均按所购相关酶和试剂的说明书建议的条件进行。其中PCR扩增所用的DNA聚合酶、酶切所用的限制性内切酶、酶切产物连接所用的连接酶均购自宝生物工程(大连)有限公司。质粒提取试剂盒、DNA胶回收试剂盒、PCR纯化试剂盒均购自康宁生命科学(吴江)有限公司,商标Axygen,引物均购自赛默飞世尔科技(中国)有限公司,商标INVITROGEN。大肠杆菌E.coli BL21购自宝生物工程(大连)有限公司。
以下实施例中述及的质粒转化方法如下:将连接产物加入至100μl的大肠杆菌E.coli BL21(DE3)感受态细胞中,冰浴20min后在42℃中热激90s。冰上孵育5min后加入1ml的LB(即LB液体培养基)。涂布至相对应的抗性平板上。
以下实施例中所用的引物如下:
Figure BDA0001905660170000041
Figure BDA0001905660170000051
Figure BDA0001905660170000061
实施例1稳定期表达的启动子序列
本发明设计并合成了30条启动子序列,所述启动子的长度为37-45bp,分别如下所示(5’-3’,启动子序列中3’端最后一个碱基对应下游基因转录起始位点的位置为-1位),其中双下划线标注的为-10区(-12~-7),-10区碱基组成为5’-TATACT-3’;延伸的-10区为(-13位)保守碱基C;-18~-14位碱基组成为5’-TTGTT-3’,该区域为RNA聚合酶бs的特异性识别所必须;单下划线标注为可能的-35区,为本发明发现的保守区域所在,所述启动子-35区和-10区之间的间隔区碱基数可以为15-20bp。
1.TCCCGCCTAATTATTAAAATTGTTC
Figure BDA0001905660170000062
GTATTG(SEQ ID NO:1)
2.TCCCGCCTTATTATTAAAATTGTTC
Figure BDA0001905660170000063
GTATTG(SEQ ID NO:2)
3.TCCCGCCTTTTTATTAAAATTGTTC
Figure BDA0001905660170000064
GTATTG(SEQ ID NO:3)
4.TCCCGCCAAATCCCTAAAATTGTTC
Figure BDA0001905660170000065
GTATTG(SEQ ID NO:4)
5.TCCCGCCTTTATATTATTGTTC
Figure BDA0001905660170000066
GTATTG(SEQ ID NO:5)
6.TCCCGCCTTTAAATTAATTGTTC
Figure BDA0001905660170000067
GTATTG(SEQ ID NO:6)
7.TCCCGCCTTTAGGTTAAAATTGTTC
Figure BDA0001905660170000068
GTATTG(SEQ ID NO:7)
8.TCCCGCCTTTAGGATCAAAATTGTTC
Figure BDA0001905660170000069
GAATAG(SEQ ID NO:8)
9.TCCCGCCTTTAGGCTAAAATTGTTC
Figure BDA00019056601700000610
GTATTG(SEQ ID NO:9)
10.TCCCGCCTTTAGGGTAAAATTGTTC
Figure BDA00019056601700000611
GTATAG(SEQ ID NO:10)
11.TCCCGCCAAATTATTAAAATTGTTC
Figure BDA00019056601700000612
GTATTG(SEQ ID NO:11)
12.TCCCGCCTTTAGGGAAAAATTGTTC
Figure BDA00019056601700000613
GTATTG(SEQ ID NO:12)
13.TCCCGCCTTTAGGGGAAAATTGTTC
Figure BDA00019056601700000614
GTATTG(SEQ ID NO:13)
14.TCCCGCCAAATTTGCAATTTTGTTC
Figure BDA0001905660170000071
GTATTG(SEQ ID NO:14)
15.TCGGATCCCGCCTTTAGGGGTAAATTGTTC
Figure BDA0001905660170000072
GTATTG(SEQ ID NO:15)
16.CGCGTTCCCGCCTTTAGGGGCAATTGTTC
Figure BDA0001905660170000073
GTATTG(SEQ ID NO:16)
17.TCCCGCCTTTAGGGGGAATTGTTC
Figure BDA0001905660170000074
GTATTG(SEQ ID NO:17)
18.TCCCGCCAAATCTGCAAAATTGTTC
Figure BDA0001905660170000075
GTATTG(SEQ ID NO:18)
19.TCCCGCCAAATTATCAATATTGTTC
Figure BDA0001905660170000076
GTATTG(SEQ ID NO:19)
20.CCCGTTCCCGCCTTTAGGGGTTTTGTTC
Figure BDA0001905660170000077
GTATTG(SEQ ID NO:20)
21.CACTCCCGCCTTTAGGGGTCAAAATTGTTC
Figure BDA0001905660170000078
GTATTG(SEQ ID NO:21)
22.TCCCGCCAAATTCCCAATTTTGTTC
Figure BDA0001905660170000079
GTATTG(SEQ ID NO:22)
23.TCCCGCCTTTAGGGGTGAATTGTTC
Figure BDA00019056601700000710
GAATTG(SEQ ID NO:23)
24.TCCCGCCTTTAGGGGCTAATTGTTC
Figure BDA00019056601700000711
GAAATG(SEQ ID NO:24)
25.TCCCGCCAAATCACCAATATTGTTC
Figure BDA00019056601700000712
GTATTG(SEQ ID NO:25)
26.TCCCGCCAAATTTACAAATTTGTTC
Figure BDA00019056601700000713
GTATTG(SEQ ID NO:26)
27.TCCCGACAAATTTACAATTTTGTTC
Figure BDA00019056601700000714
GTATTG(SEQ ID NO:27)
28.TCCCGCCAAATCCATAATATTGTTC
Figure BDA00019056601700000715
GTATTG(SEQ ID NO:28
29.TCCAGACAAATCCATAATATTGTTC
Figure BDA00019056601700000716
GTATTG(SEQ ID NO:29)
30.TCAAGACAAATCCATAATATTGTTC
Figure BDA00019056601700000717
GTATTG(SEQ ID NO:30)
实施例2构建含有不同启动子的红色荧光蛋白表达质粒
mCherry红色荧光蛋白的编码基因均为利用基因组装的方法合成。红色荧光蛋白mCherry的氨基酸序列为SEQ ID No:31,经过密码子优化后得到其核苷酸序列SEQ ID No:32。密码子优化及其DNA组装的操作参考Hoover DM&Lubkowski J,Nucleic AcidsResearch 30:10,2002。
利用引物mCherry-F(SEQ ID No:33)和mCherry-R(SEQ ID No:34)对密码子优化后的mCherry基因进行PCR扩增,并在其基因起始密码子上游引入核糖结合位点(RBS,SEQID No:35);切胶回收目的大小的DNA片段后,进行加A反应,然后与pMD18-T(购自宝生物工程大连有限公司)载体进行连接,连接产物转化至E.coli BL21感受态细胞(购自宝生物工程(大连)有限公司,下同)中,在含有终浓度为100μg/ml的氨苄青霉素抗性的平板中进行筛选,37℃培养过夜(16h,下同),分别多挑取几个克隆摇菌后送样测序,选取测序序列正确且mCherry基因反向连入乳糖启动子plac后的克隆抽提质粒,得到含有mCherry基因的质粒T-mCherry。在测序过程中发现,mCherry基因测序验证正确且正向插入至plac后的克隆,在平板上可以表现为红色。由此,所克隆的mCherry基因可以在大肠杆菌中顺利表达且翻译产物均为有功能的蛋白。而mCherry基因反向插入至plac后的克隆,虽然测序验证正确,克隆也没有红色出现,说明质粒T-mCherry可以用于后续验证启动子的启动时间。
以质粒T-mCherry为模板,首先利用引物T-mC-F1(SEQ ID No:36)和引物T-mC-R1(SEQ ID No:37)进行质粒扩增,利用PCR纯化试剂盒对PCR产物进行纯化后,用限制性内切酶DpnI将模板消化掉后,转化至E.coli BL21细胞中,在含有终浓度为100μg/ml的氨苄青霉素的抗性平板上进行筛选,37℃培养过夜。随机挑取三个单克隆进行测序鉴定。选择测序正确的克隆抽提质粒,以该质粒为模板,利用引物T-mC-F2(SEQ ID No:38)和引物T-mC-R2(SEQ ID No:39)对质粒进行PCR扩增,利用PCR纯化试剂盒对PCR产物进行纯化后,利用限制性内切酶DpnI将质粒模板消化掉后,转化至E.coli BL21感受态细胞中,在含有终浓度为100μg/ml的氨苄青霉素的抗性平板上进行筛选,37℃培养过夜。随机挑取三个单克隆进行测序鉴定。选择测序正确的克隆抽提质粒,得到在mCherry基因之前插入了RBS序列及多克隆位点的质粒T-Psyn-mCherry。
使用本领域常用基因序列合成方法分别合成含有实施例1所列的30条启动子的双链DNA序列,并在序列5’和3’端分别连接有KpnI和ClaI的酶切位点,利用KpnI和ClaI双酶切后,分别连接至KpnI和ClaI双酶切的质粒T-Psyn-mCherry中。得到含有30个启动子的质粒。分别将这30个质粒转化至大肠杆菌E.coli BL21感受态细胞中,得到分别含有这30个质粒的菌株,并分别命名为BL21-1~BL21-30。
实施例3利用红色荧光蛋白验证启动子的启动时间
分别从30个质粒转化的平板上长出的克隆中各挑取4个于96孔深孔板中的600μl含有终浓度为100μg/ml的氨苄青霉素的LB液体培养基中,于37℃、250rpm的摇床中培养过夜后,分别吸取20μl菌液转接至新鲜的600μl含有终浓度为100μg/ml的氨苄青霉素的LB液体培养基中,于37℃、250rpm的摇床中培养2hrs,再转接8μl菌液转接至酶标板中新鲜的200μl含有终浓度为100μg/ml的氨苄青霉素的LB液体培养基中(设置四个重复),置于酶标仪中。设置确定不含有红色荧光蛋白的菌株的菌液为阴性对照,阴性对照菌体正常生长,但无荧光检测到。设置温度为37℃,设置工作流程:首先摇菌15s,测定菌体的OD600nm的值,然后测定菌体在575nm的激发光、610nm的发射光条件下的荧光值,最后摇菌600s,该流程循环,每隔15min测定一次,全长时间为24hrs。测定结束后,分别绘制菌体的生长曲线和单位OD的荧光曲线(菌体某个时间点的荧光值于该时间点测定的OD的比值)曲线。根据两条曲线的对应关系获得该菌体荧光显著增强的时间点为菌体生长的哪个阶段。当菌体生长的稳定期后荧光值才开始显著提高的克隆中所含有的启动子即确定为稳定期诱导的启动子。
从表1可以看出,含有本发明启动子的重组菌株,培养时间为480~960min时,菌体OD增加缓慢,从约0.45增加至约0.55,但菌体的荧光值/OD显著增加,可以从约50单位增加至约150单位,说明这些启动子都是在菌体的生长进入稳定期时(生长速度显著减慢时)才开始启动下游基因转录的。
表1利用酶标仪检测的各菌株不同培养时间的OD值和荧光值/OD
Figure BDA0001905660170000091
Figure BDA0001905660170000101
实施例4不同稳定期启动子用于赖氨酸生产菌株表达赖氨酸脱羧酶进行一步法DN5生产
(一)构建能够生产L-赖氨酸的大肠杆菌Ela6116菌株
1.构建四环素外流泵表达载体骨架
利用引物psyn-1(SEQ ID NO:43)和psyn-2(SEQ ID NO:44)合成启动子序列(SEQID NO:67),其中引物psyn-1包启动子序列和一段与pUC18同源的序列,引物psyn-2包含一段与pUC18同源的序列,这两个PCR引物用于扩增合成的启动子序列和pUC18载体的一部分序列,其中包括多克隆位点,限制性内切酶EcoRI和ScaI用于消化扩增出来的DNA片段,进一步连接质粒如pUC18中构建得到pCIB10。
2.构建四环素外流泵表达载体
利用引物tetA-F(SEQ ID NO:45)和tetA-R(SEQ ID NO:46)四环素外流泵TetA(SEQ ID NO:69)编码基因(tetA,SEQ ID NO:68),从大肠杆菌克隆载体pBR322中扩增得到,利用SacI和XbaI双酶切后连接至pCIB10质粒中得到pCIB20。
3.L-赖氨酸合成途径上三个蛋白LysC、DapA和LysA阅读框的构建
大肠杆菌基因组中编码L-赖氨酸生物合成途径上的三个蛋白的基因,lysC、dapA和lysA:天冬氨酸激酶(LysC或AKIII,由lysC编码),二氢吡啶二羧酸合酶(DapA或DHDPS,由dapA编码),二氨基庚酸脱羧酶(LysA,由lysA编码),将这三个基因克隆至质粒载体中,由此三个蛋白LysC(SEQ ID NO:71),DapA(SEQ ID NO:73),LysA(SEQ ID NO:75)可以实现在大肠杆菌中过表达。首先利用引物lysC-F(SEQ ID NO:47)和lysC-R(SEQ ID NO:48)将基因lysC(SEQ ID NO:70)从大肠杆菌E.coli MG1655K12的基因组中扩增出来,用SacI和BamHI双酶切消化之后连接至同样双酶切的质粒pUC18中得到质粒pCIB7。利用引物dapA-F(SEQID NO:49)和dapA-R(SEQ ID NO:50)将基因dapA(SEQ ID NO:72)从大肠杆菌E.coliMG1655K12的基因组中扩增出来,用BamHI和XbaI双酶切消化之后连接至同样双酶切的质粒pCIB7中得到质粒pCIB8。利用引物lysA-F(SEQ ID NO:51)和lysA-R(SEQ ID NO:52)将基因lysA(SEQ ID NO:74)从大肠杆菌E.coli MG1655K12的基因组中扩增出来,用XbaI和SalI双酶切消化之后连接至同样双酶切的质粒pCIB8中得到质粒pCIB9。再进一步利用lysC-F(SEQID NO:47)和lysA-R(SEQ ID NO:52)将这三个基因一并从pCIB9中扩增出来,并利用SacI和SalI双酶切消化,连接至同样双酶切的质粒pCIB10中得到pCIB32。
4.天冬氨酸激酶编码基因突变载体的构建
为了提高L-赖氨酸的产量,进一步对天冬氨酸激酶(LysC或AKIII,由lysC,SEQ IDNO:70编码)进行突变,利用引物318-F(SEQ ID NO:55),318-R(SEQ ID NO:56),323-F(SEQID NO:57),323-R(SEQ ID NO:58)从大肠杆菌E.coli MG1655K12的基因组中扩增得到LysC-1(LysC-M318I,G323D,SEQ ID NO:77)编码基因lysC-1(SEQ ID NO:76),并通过替换pCIB32中的野生型lysC,得到质粒pCIB43。突变后的LysC-1能够进一步减弱L-赖氨酸的反馈抑制。
5.构建L-赖氨酸合成通路中另外三种蛋白Asd、DapB和AspC的共表达载体
进一步地,对L-赖氨酸合成通路中的另外三个基因asd、dapB和aspC进行过表达。这些基因分别编码下列三个蛋白:天冬氨酸盐半醛脱氢酶(Asd(SEQ ID NO:79,由asd编码),二氢吡啶二羧酸还原酶(DapB或DHDPR(SEQ ID NO:81),由dapB编码),天冬氨酸转氨酶(AspC(SEQ ID NO:83),由aspC编码)。利用引物asd-F(SEQ ID NO:59)和asd-R(SEQ ID NO:60)将asd(SEQ ID NO:78)从大肠杆菌MG1655K12基因组中扩增出来,利用SacI和BamHI双酶切后,连接至pUC18中构建得到pCIB12;利用引物dapB-F(SEQ ID NO:61)和dapB-R(SEQ IDNO:62)将dapB(SEQ ID NO:80)从大肠杆菌MG1655 K12基因组中扩增出来,利用BamHI和XbaI双酶切后,连接至pCIB12中构建得到pCIB13;利用引物aspC-F(SEQ ID NO:63)和aspC-R(SEQ ID NO:64)将aspC(SEQ ID NO:82)从大肠杆菌MG1655K12基因组中扩增出来,利用XbaI和SalI双酶切后,连接至pCIB13中构建得到pCIB31;利用引物tetA-F3(SEQ ID NO:53)和tetA-R3(SEQ ID NO:54),以质粒pCIB20为模板,扩增得到tetA编码基因,利用XhoI和SphI双酶切后连入pCIB31构建得到pCIB59。
6.构建L-赖氨酸合成通路中六个基因共表达质粒
利用引物LAL-F(SEQ ID NO:65)和LAL-R(SEQ ID NO:66)从pCIB43中将lysC-1、dapA和lysA一起扩增出来,ApaI和KpnI双酶切后,与同样双酶切的质粒pCIB59连接,得到pCIB6116质粒。
7.构建能够生产L-赖氨酸的大肠杆菌Ela6116菌株
将构建好的pCIB6116质粒转化至大肠杆菌E.coli BL21中,得到能够生产L-赖氨酸的大肠杆菌Ela6116菌株,大肠杆菌(Escherichia coli)Ela6116现已保藏于中国典型培养物保藏中心,地址:中国武汉,武汉大学,邮编430072,保藏编号CCTCC M 2018736,保藏日期2018年11月1日。
(二)30个稳定期启动子诱导表达赖氨酸脱羧酶:
以大肠杆菌MG1655K12的基因组为模板,利用引物cadA-F(SEQ ID No:40)和cadA-R(SEQ ID No:41)进行第一轮扩增,对目的片段切胶回收后,作为模板,再利用引物cadA-F2(SEQ ID No:42)进行第二轮扩增,切胶回收后得到5’端带有HindIII酶切位点以及核糖体结合位点的cadA基因(SEQ ID No:99);抽提实施例2中得到的含有30种启动子的质粒,利用HindIII和XbaI双酶切,与同样双酶切的cadA基因进行连接,得到T-1-cadA,T-2-cadA,T-3-cadA,T-4-cadA,T-5-cadA,T-6-cadA,T-7-cadA,T-8-cadA,T-9-cadA,T-10-cadA,T-11-cadA,T-12-cadA,T-13-cadA,T-14-cadA,T-15-cadA,T-16-cadA,T-17-cadA,T-18-cadA,T-19-cadA,T-20-cadA,T-21-cadA,T-22-cadA,T-23-cadA,T-24-cadA,T-25-cadA,T-26-cadA,T-27-cadA,T-28-cadA,T-29-cadA,T-30-cadA这30个cadA表达质粒,将这30个质粒分别转化至上述步骤7获得的能够生产L-赖氨酸的大肠杆菌Ela6116菌株中,得到30个重组菌株。
(三)天然存在的稳定期启动子csiE,bolA,katE,osmY诱导表达赖氨酸脱羧酶
以大肠杆菌MG1655K12的基因组为模板,分别利用引物pcsiE-F(SEQ ID No:88)/pcsiE-R(SEQ ID No:89),pbolA-F(SEQ ID No:90)/pbolA-R(SEQ ID No:91),posmY-F(SEQID No:92)/posmY-R(SEQ ID No:93),pkatE-F(SEQ ID No:94)/pkatE-R(SEQ ID No:95)扩增得到稳定期启动子csiE(SEQ ID No:84),bolA(SEQ ID No:85),osmY(SEQ ID No:86),katE(SEQ ID No:87),分别利用KpnI和ClaI双酶切后,与同样双酶切的质粒T-1-cadA连接,得到T-pcsiE-cadA,T-pbolA-cadA,T-posmY-cadA和T-pkatE-cadA;将质粒T-pcsiE-cadA,T-pbolA-cadA,T-posmY-cadA和T-pkatE-cadA转化至上述步骤7获得的能够生产L-赖氨酸的大肠杆菌Ela6116菌株中,得到Ela6116-pcsiE-cadA,Ela6116-pbolA-cadA,Ela6116-posmY-cadA和Ela6116-pkatE-cadA这四个重组菌株。
已知文献(Gerhard Miksch et al.,Appl Microbiol Biotechnol(2005)69:312□320)中报道的稳定期启动子5’-TCCCGACAAATCCATAATATTGTTCTATACTGTATTG-3’,含有与本发明启动子相似的可能的-35区序列,为进一步比较它们驱动下游基因表达的能力,合成该启动子序列,并在序列5’和3’端分别合成KpnI和ClaI的酶切位点,KpnI和ClaI双酶切后,与同样经KpnI、ClaI双酶切的质粒T-1-cadA连接,得到质粒T-P1-cadA。将其转化至上述步骤7获得的能够生产L-赖氨酸的大肠杆菌Ela6116菌株中,得到Ela6116-P1-cadA重组菌株。
同时,以pUC18质粒为模板,利用引物plac-F(SEQ ID No:96)和plac-R(SEQ IDNo:97)扩增得到plac组成型启动子(SEQ ID No:98),KpnI、ClaI双酶切后,与同样双酶切的质粒T-1-cadA连接,得到质粒T-plac-cadA。将其转化至上述步骤7获得的能够生产L-赖氨酸的大肠杆菌Ela6116菌株中,得到Ela6116-plac-cadA重组菌株。
以Ela6116菌株作为对照,各重组菌株分别挑取三个单克隆至5mL液体培养基中(含有4%葡萄糖,0.1%KH2PO4,0.1%MgSO4,1.6%(NH4)2SO4,0.001%FeSO4,0.001%MnSO4,0.2%酵母提取物,0.01%L-苏氨酸,0.005%L-异亮氨酸,10μg/mL四环素,100μg/mL氨苄青霉素),于37℃培养过夜。次日,每个菌株再分别转接至100ml新鲜的含有30g/L葡萄糖,0.7%Ca(HCO3)2,10μg/mL四环素和100μg/mL氨苄青霉素,0.1%KH2PO4,0.1%MgSO4,1.6%(NH4)2SO4,0.001%FeSO4,0.001%MnSO4,0.2%酵母提取物,0.01%L-苏氨酸,0.005%L-异亮氨酸的培养基中于37℃继续培养72小时,取样,利用核磁检测并计算各培养基中的L-赖氨酸和1,5-戊二胺的含量(表2)。
表2检测能同时表达赖氨酸合成蛋白及赖氨酸脱羧酶的菌株L-赖氨酸和1,5-戊二胺的水平
Figure BDA0001905660170000131
Figure BDA0001905660170000141
Figure BDA0001905660170000151
从表2可以看出,通过比较本发明中的30个稳定期启动子与已报道的天然存在的稳定期启动子csiE,bolA,katE,osmY以及稳定期启动子P1诱导表达赖氨酸脱羧酶,结果表明本发明提供的稳定期启动子1-30均能在稳定期表达,可以应用于一步法发酵生产1,5-戊二胺,而且部分启动子诱导的cadA基因表达在进行一步法1,5-戊二胺生产时还体现了明显的优势,如启动子4、6、11、14、16、18、19、22、25、26、28对应的重组菌株在发酵72小时后,检测到发酵液中1,5-戊二胺的含量约为5.0g/L以上,相应地,发酵液中L-赖氨酸的含量约为1.5g/L以下。
虽然,上文中已经用一般性说明及具体实施方式对本发明作了详尽的描述,但在本发明基础上,可以对之做一些修改或改进,这对本领域技术人员而言是显而易见的。因此,在不偏离本发明精神的基础上所做的这些修改或改进,均属于本发明要求保护的范围。
序列表
<110> 上海凯赛生物技术研发中心有限公司 凯赛生物产业有限公司
<120> 稳定期特异性启动子及其应用
<130> KHP181115189.5
<160> 99
<170> SIPOSequenceListing 1.0
<210> 1
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 1
tcccgcctaa ttattaaaat tgttctatac tgtattg 37
<210> 2
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 2
tcccgcctta ttattaaaat tgttctatac tgtattg 37
<210> 3
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 3
tcccgccttt ttattaaaat tgttctatac tgtattg 37
<210> 4
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 4
tcccgccaaa tccctaaaat tgttctatac tgtattg 37
<210> 5
<211> 34
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 5
tcccgccttt atattattgt tctatactgt attg 34
<210> 6
<211> 35
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 6
tcccgccttt aaattaattg ttctatactg tattg 35
<210> 7
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 7
tcccgccttt aggttaaaat tgttctatac tgtattg 37
<210> 8
<211> 38
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 8
tcccgccttt aggatcaaaa ttgttctata ctgaatag 38
<210> 9
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 9
tcccgccttt aggctaaaat tgttctatac tgtattg 37
<210> 10
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 10
tcccgccttt agggtaaaat tgttctatac tgtatag 37
<210> 11
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 11
tcccgccaaa ttattaaaat tgttctatac tgtattg 37
<210> 12
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 12
tcccgccttt agggaaaaat tgttctatac tgtattg 37
<210> 13
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 13
tcccgccttt aggggaaaat tgttctatac tgtattg 37
<210> 14
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 14
tcccgccaaa tttgcaattt tgttctatac tgtattg 37
<210> 15
<211> 42
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 15
tcggatcccg cctttagggg taaattgttc tatactgtat tg 42
<210> 16
<211> 41
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 16
cgcgttcccg cctttagggg caattgttct atactgtatt g 41
<210> 17
<211> 36
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 17
tcccgccttt agggggaatt gttctatact gtattg 36
<210> 18
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 18
tcccgccaaa tctgcaaaat tgttctatac tgtattg 37
<210> 19
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 19
tcccgccaaa ttatcaatat tgttctatac tgtattg 37
<210> 20
<211> 40
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 20
cccgttcccg cctttagggg ttttgttcta tactgtattg 40
<210> 21
<211> 42
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 21
cactcccgcc tttaggggtc aaaattgttc tatactgtat tg 42
<210> 22
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 22
tcccgccaaa ttcccaattt tgttctatac tgtattg 37
<210> 23
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 23
tcccgccttt aggggtgaat tgttctatac tgaattg 37
<210> 24
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 24
tcccgccttt aggggctaat tgttctatac tgaaatg 37
<210> 25
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 25
tcccgccaaa tcaccaatat tgttctatac tgtattg 37
<210> 26
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 26
tcccgccaaa tttacaaatt tgttctatac tgtattg 37
<210> 27
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 27
tcccgacaaa tttacaattt tgttctatac tgtattg 37
<210> 28
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 28
tcccgccaaa tccataatat tgttctatac tgtattg 37
<210> 29
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 29
tccagacaaa tccataatat tgttctatac tgtattg 37
<210> 30
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 30
tcaagacaaa tccataatat tgttctatac tgtattg 37
<210> 31
<211> 236
<212> PRT
<213> 红色荧光蛋白(mCherry)
<400> 31
Met Val Ser Lys Gly Glu Glu Asp Asn Met Ala Ile Ile Lys Glu Phe
1 5 10 15
Met Arg Phe Lys Val His Met Glu Gly Ser Val Asn Gly His Glu Phe
20 25 30
Glu Ile Glu Gly Glu Gly Glu Gly Arg Pro Tyr Glu Gly Thr Gln Thr
35 40 45
Ala Lys Leu Lys Val Thr Lys Gly Gly Pro Leu Pro Phe Ala Trp Asp
50 55 60
Ile Leu Ser Pro Gln Phe Met Tyr Gly Ser Lys Ala Tyr Val Lys His
65 70 75 80
Pro Ala Asp Ile Pro Asp Tyr Leu Lys Leu Ser Phe Pro Glu Gly Phe
85 90 95
Lys Trp Glu Arg Val Met Asn Phe Glu Asp Gly Gly Val Val Thr Val
100 105 110
Thr Gln Asp Ser Ser Leu Gln Asp Gly Glu Phe Ile Tyr Lys Val Lys
115 120 125
Leu Arg Gly Thr Asn Phe Pro Ser Asp Gly Pro Val Met Gln Lys Lys
130 135 140
Thr Met Gly Trp Glu Ala Ser Ser Glu Arg Met Tyr Pro Glu Asp Gly
145 150 155 160
Ala Leu Lys Gly Glu Ile Lys Gln Arg Leu Lys Leu Lys Asp Gly Gly
165 170 175
His Tyr Asp Ala Glu Val Lys Thr Thr Tyr Lys Ala Lys Lys Pro Val
180 185 190
Gln Leu Pro Gly Ala Tyr Asn Val Asn Ile Lys Leu Asp Ile Thr Ser
195 200 205
His Asn Glu Asp Tyr Thr Ile Val Glu Gln Tyr Glu Arg Ala Glu Gly
210 215 220
Arg His Ser Thr Gly Gly Met Asp Glu Leu Tyr Lys
225 230 235
<210> 32
<211> 711
<212> DNA
<213> 红色荧光蛋白(mCherry)
<400> 32
atggtgtcta aaggcgagga agataatatg gcgattatca aagaatttat gcgttttaaa 60
gtgcatatgg aaggcagcgt gaatgggcat gagtttgaaa ttgaaggcga aggagaaggc 120
cgtccgtatg aaggcaccca gaccgctaaa ctgaaagtga ccaaaggcgg accactgccg 180
tttgcgtggg acattctgag cccgcagttt atgtatggca gcaaagcgta tgtgaaacat 240
ccggcggata ttccggatta tctgaaactg agctttccgg agggcttcaa atgggaacgt 300
gtgatgaatt ttgaagatgg cggcgtggtg accgtgaccc aggatagcag cctgcaagac 360
ggcgaattca tttacaaggt gaagctgcgt ggcaccaact ttcccagcga tggcccggtg 420
atgcagaaaa agaccatggg ctgggaggcg agcagcgaac gtatgtaccc ggaggatggc 480
gcgctgaagg gcgaaattaa gcagcgtctg aagttaaaag atggtgggca ctatgatgcg 540
gaagtgaaaa ccacctataa agcgaaaaaa ccggtgcagt taccaggcgc ttataatgtg 600
aacattaagc tggatattac cagccataat gaagattata ccattgtgga acagtatgag 660
cgtgcggagg gacggcatag cacgggcgga atggatgaac tgtataaata a 711
<210> 33
<211> 59
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 33
gctctagagt ttttttggga attcacacac aggaggagct gatggtgtct aaaggcgag 59
<210> 34
<211> 37
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 34
gctctagatt atttatacag ttcatccatt ccgcccg 37
<210> 35
<211> 744
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 35
gtttttttgg gaattcacac acaggaggag ctgatggtgt ctaaaggcga ggaagataat 60
atggcgatta tcaaagaatt tatgcgtttt aaagtgcata tggaaggcag cgtgaatggg 120
catgagtttg aaattgaagg cgaaggagaa ggccgtccgt atgaaggcac ccagaccgct 180
aaactgaaag tgaccaaagg cggaccactg ccgtttgcgt gggacattct gagcccgcag 240
tttatgtatg gcagcaaagc gtatgtgaaa catccggcgg atattccgga ttatctgaaa 300
ctgagctttc cggagggctt caaatgggaa cgtgtgatga attttgaaga tggcggcgtg 360
gtgaccgtga cccaggatag cagcctgcaa gacggcgaat tcatttacaa ggtgaagctg 420
cgtggcacca actttcccag cgatggcccg gtgatgcaga aaaagaccat gggctgggag 480
gcgagcagcg aacgtatgta cccggaggat ggcgcgctga agggcgaaat taagcagcgt 540
ctgaagttaa aagatggtgg gcactatgat gcggaagtga aaaccaccta taaagcgaaa 600
aaaccggtgc agttaccagg cgcttataat gtgaacatta agctggatat taccagccat 660
aatgaagatt ataccattgt ggaacagtat gagcgtgcgg agggacggca tagcacgggc 720
ggaatggatg aactgtataa ataa 744
<210> 36
<211> 57
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 36
gatatcgaat tcttaacttt aagaaggaat atacatatgg tgtctaaagg cgaggaa 57
<210> 37
<211> 40
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 37
aaagttaaga attcgatatc ggcactggcc gtcgttttac 40
<210> 38
<211> 42
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 38
gaattcgagc tcggtaccat cgataagctt gatatcgaat tc 42
<210> 39
<211> 41
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 39
gatggtaccg agctcgaatt cggcactggc cgtcgtttta c 41
<210> 40
<211> 51
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 40
gaattcttaa ctttaagaag gaatatacat atgaacgtta ttgcaatatt g 51
<210> 41
<211> 28
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 41
gcctctagac cacttccctt gtacgagc 28
<210> 42
<211> 35
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 42
gccaagcttg atatcgaatt cttaacttta agaag 35
<210> 43
<211> 66
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 43
ggcgaattca gtttattctt gacatgtagt gagggggctg gtataatgag ctcggtaccc 60
ggggat 66
<210> 44
<211> 34
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 44
ggcagtactc aaccaagtca ttctgagaat agtg 34
<210> 45
<211> 49
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 45
ggcgagctca cacaggaaac agaccatgaa atctaacaat gcgctcatc 49
<210> 46
<211> 29
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 46
ggctctagat caacgacagg agcacgatc 29
<210> 47
<211> 46
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 47
ggcgagctca cacaggaaac agaccatgtc tgaaattgtt gtctcc 46
<210> 48
<211> 33
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 48
ggcggatcct tactcaaaca aattactatg cag 33
<210> 49
<211> 46
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 49
ggcggatcca cacaggaaac agaccatgtt cacgggaagt attgtc 46
<210> 50
<211> 28
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 50
ggctctagat tacagcaaac cggcatgc 28
<210> 51
<211> 46
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 51
ggctctagaa cacaggaaac agaccatgcc acattcactg ttcagc 46
<210> 52
<211> 30
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 52
ggcgtcgact taaagcaatt ccagcgccag 30
<210> 53
<211> 34
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 53
ggcctcgaga gtttattctt gacatgtagt gagg 34
<210> 54
<211> 29
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 54
ggcgcatgct caacgacagg agcacgatc 29
<210> 55
<211> 23
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 55
cagcctgaat atactgcatt ctc 23
<210> 56
<211> 23
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 56
gagaatgcag tatattcagg ctg 23
<210> 57
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 57
gcattctcgc gatttcctcg 20
<210> 58
<211> 20
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 58
cgaggaaatc gcgagaatgc 20
<210> 59
<211> 48
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 59
ggcgagctca cacaggaaac agaccatgaa aaatgttggt tttatcgg 48
<210> 60
<211> 28
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 60
ggcggatcct tacgccagtt gacgaagc 28
<210> 61
<211> 45
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 61
ggcggatcca cacaggaaac agaccatgca tgatgcaaac atccg 45
<210> 62
<211> 38
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 62
ggctctagat tacaaattat tgagatcaag tacatctc 38
<210> 63
<211> 46
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 63
ggctctagaa cacaggaaac agaccatgtt tgagaacatt accgcc 46
<210> 64
<211> 47
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 64
ggcgcatgcg acctcgaggt agtcgactta cagcactgcc acaatcg 47
<210> 65
<211> 34
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 65
ggcggtacca gtttattctt gacatgtagt gagg 34
<210> 66
<211> 29
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 66
ggcgggccct taaagcaatt ccagcgcca 29
<210> 67
<211> 38
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 67
agtttattct tgacatgtag tgagggggct ggtataat 38
<210> 68
<211> 1191
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 68
atgaaatcta acaatgcgct catcgtcatc ctcggcaccg tcaccctgga tgctgtaggc 60
ataggcttgg ttatgccggt actgccgggc ctcttgcggg atatcgtcca ttccgacagc 120
atcgccagtc actatggcgt gctgctagcg ctatatgcgt tgatgcaatt tctatgcgca 180
cccgttctcg gagcactgtc cgaccgcttt ggccgccgcc cagtcctgct cgcttcgcta 240
cttggagcca ctatcgacta cgcgatcatg gcgaccacac ccgtcctgtg gatcctctac 300
gccggacgca tcgtggccgg catcaccggc gccacaggtg cggttgctgg cgcctatatc 360
gccgacatca ccgatgggga agatcgggct cgccacttcg ggctcatgag cgcttgtttc 420
ggcgtgggta tggtggcagg ccccgtggcc gggggactgt tgggcgccat ctccttgcat 480
gcaccattcc ttgcggcggc ggtgctcaac ggcctcaacc tactactggg ctgcttccta 540
atgcaggagt cgcataaggg agagcgtcga ccgatgccct tgagagcctt caacccagtc 600
agctccttcc ggtgggcgcg gggcatgact atcgtcgccg cacttatgac tgtcttcttt 660
atcatgcaac tcgtaggaca ggtgccggca gcgctctggg tcattttcgg cgaggaccgc 720
tttcgctgga gcgcgacgat gatcggcctg tcgcttgcgg tattcggaat cttgcacgcc 780
ctcgctcaag ccttcgtcac tggtcccgcc accaaacgtt tcggcgagaa gcaggccatt 840
atcgccggca tggcggccga cgcgctgggc tacgtcttgc tggcgttcgc gacgcgaggc 900
tggatggcct tccccattat gattcttctc gcttccggcg gcatcgggat gcccgcgttg 960
caggccatgc tgtccaggca ggtagatgac gaccatcagg gacagcttca aggatcgctc 1020
gcggctctta ccagcctaac ttcgatcatt ggaccgctga tcgtcacggc gatttatgcc 1080
gcctcggcga gcacatggaa cgggttggca tggattgtag gcgccgccct ataccttgtc 1140
tgcctccccg cgttgcgtcg cggtgcatgg agccgggcca cctcgacctg a 1191
<210> 69
<211> 396
<212> PRT
<213> 人工序列(Artificial Sequence)
<400> 69
Met Lys Ser Asn Asn Ala Leu Ile Val Ile Leu Gly Thr Val Thr Leu
1 5 10 15
Asp Ala Val Gly Ile Gly Leu Val Met Pro Val Leu Pro Gly Leu Leu
20 25 30
Arg Asp Ile Val His Ser Asp Ser Ile Ala Ser His Tyr Gly Val Leu
35 40 45
Leu Ala Leu Tyr Ala Leu Met Gln Phe Leu Cys Ala Pro Val Leu Gly
50 55 60
Ala Leu Ser Asp Arg Phe Gly Arg Arg Pro Val Leu Leu Ala Ser Leu
65 70 75 80
Leu Gly Ala Thr Ile Asp Tyr Ala Ile Met Ala Thr Thr Pro Val Leu
85 90 95
Trp Ile Leu Tyr Ala Gly Arg Ile Val Ala Gly Ile Thr Gly Ala Thr
100 105 110
Gly Ala Val Ala Gly Ala Tyr Ile Ala Asp Ile Thr Asp Gly Glu Asp
115 120 125
Arg Ala Arg His Phe Gly Leu Met Ser Ala Cys Phe Gly Val Gly Met
130 135 140
Val Ala Gly Pro Val Ala Gly Gly Leu Leu Gly Ala Ile Ser Leu His
145 150 155 160
Ala Pro Phe Leu Ala Ala Ala Val Leu Asn Gly Leu Asn Leu Leu Leu
165 170 175
Gly Cys Phe Leu Met Gln Glu Ser His Lys Gly Glu Arg Arg Pro Met
180 185 190
Pro Leu Arg Ala Phe Asn Pro Val Ser Ser Phe Arg Trp Ala Arg Gly
195 200 205
Met Thr Ile Val Ala Ala Leu Met Thr Val Phe Phe Ile Met Gln Leu
210 215 220
Val Gly Gln Val Pro Ala Ala Leu Trp Val Ile Phe Gly Glu Asp Arg
225 230 235 240
Phe Arg Trp Ser Ala Thr Met Ile Gly Leu Ser Leu Ala Val Phe Gly
245 250 255
Ile Leu His Ala Leu Ala Gln Ala Phe Val Thr Gly Pro Ala Thr Lys
260 265 270
Arg Phe Gly Glu Lys Gln Ala Ile Ile Ala Gly Met Ala Ala Asp Ala
275 280 285
Leu Gly Tyr Val Leu Leu Ala Phe Ala Thr Arg Gly Trp Met Ala Phe
290 295 300
Pro Ile Met Ile Leu Leu Ala Ser Gly Gly Ile Gly Met Pro Ala Leu
305 310 315 320
Gln Ala Met Leu Ser Arg Gln Val Asp Asp Asp His Gln Gly Gln Leu
325 330 335
Gln Gly Ser Leu Ala Ala Leu Thr Ser Leu Thr Ser Ile Ile Gly Pro
340 345 350
Leu Ile Val Thr Ala Ile Tyr Ala Ala Ser Ala Ser Thr Trp Asn Gly
355 360 365
Leu Ala Trp Ile Val Gly Ala Ala Leu Tyr Leu Val Cys Leu Pro Ala
370 375 380
Leu Arg Arg Gly Ala Trp Ser Arg Ala Thr Ser Thr
385 390 395
<210> 70
<211> 1350
<212> DNA
<213> 大肠杆菌(Escherichia coli)
<400> 70
atgtctgaaa ttgttgtctc caaatttggc ggtaccagcg tagctgattt tgacgccatg 60
aaccgcagcg ctgatattgt gctttctgat gccaacgtgc gtttagttgt cctctcggct 120
tctgctggta tcactaatct gctggtcgct ttagctgaag gactggaacc tggcgagcga 180
ttcgaaaaac tcgacgctat ccgcaacatc cagtttgcca ttctggaacg tctgcgttac 240
ccgaacgtta tccgtgaaga gattgaacgt ctgctggaga acattactgt tctggcagaa 300
gcggcggcgc tggcaacgtc tccggcgctg acagatgagc tggtcagcca cggcgagctg 360
atgtcgaccc tgctgtttgt tgagatcctg cgcgaacgcg atgttcaggc acagtggttt 420
gatgtacgta aagtgatgcg taccaacgac cgatttggtc gtgcagagcc agatatagcc 480
gcgctggcgg aactggccgc gctgcagctg ctcccacgtc tcaatgaagg cttagtgatc 540
acccagggat ttatcggtag cgaaaataaa ggtcgtacaa cgacgcttgg ccgtggaggc 600
agcgattata cggcagcctt gctggcggag gctttacacg catctcgtgt tgatatctgg 660
accgacgtcc cgggcatcta caccaccgat ccacgcgtag tttccgcagc aaaacgcatt 720
gatgaaatcg cgtttgccga agcggcagag atggcaactt ttggtgcaaa agtactgcat 780
ccggcaacgt tgctacccgc agtacgcagc gatatcccgg tctttgtcgg ctccagcaaa 840
gacccacgcg caggtggtac gctggtgtgc aataaaactg aaaatccgcc gctgttccgc 900
gctctggcgc ttcgtcgcaa tcagactctg ctcactttgc acagcctgaa tatgctgcat 960
tctcgcggtt tcctcgcgga agttttcggc atcctcgcgc ggcataatat ttcggtagac 1020
ttaatcacca cgtcagaagt gagcgtggca ttaacccttg ataccaccgg ttcaacctcc 1080
actggcgata cgttgctgac gcaatctctg ctgatggagc tttccgcact gtgtcgggtg 1140
gaggtggaag aaggtctggc gctggtcgcg ttgattggca atgacctgtc aaaagcctgc 1200
ggcgttggca aagaggtatt cggcgtactg gaaccgttca acattcgcat gatttgttat 1260
ggcgcatcca gccataacct gtgcttcctg gtgcccggcg aagatgccga gcaggtggtg 1320
caaaaactgc atagtaattt gtttgagtaa 1350
<210> 71
<211> 449
<212> PRT
<213> 大肠杆菌(Escherichia coli)
<400> 71
Met Ser Glu Ile Val Val Ser Lys Phe Gly Gly Thr Ser Val Ala Asp
1 5 10 15
Phe Asp Ala Met Asn Arg Ser Ala Asp Ile Val Leu Ser Asp Ala Asn
20 25 30
Val Arg Leu Val Val Leu Ser Ala Ser Ala Gly Ile Thr Asn Leu Leu
35 40 45
Val Ala Leu Ala Glu Gly Leu Glu Pro Gly Glu Arg Phe Glu Lys Leu
50 55 60
Asp Ala Ile Arg Asn Ile Gln Phe Ala Ile Leu Glu Arg Leu Arg Tyr
65 70 75 80
Pro Asn Val Ile Arg Glu Glu Ile Glu Arg Leu Leu Glu Asn Ile Thr
85 90 95
Val Leu Ala Glu Ala Ala Ala Leu Ala Thr Ser Pro Ala Leu Thr Asp
100 105 110
Glu Leu Val Ser His Gly Glu Leu Met Ser Thr Leu Leu Phe Val Glu
115 120 125
Ile Leu Arg Glu Arg Asp Val Gln Ala Gln Trp Phe Asp Val Arg Lys
130 135 140
Val Met Arg Thr Asn Asp Arg Phe Gly Arg Ala Glu Pro Asp Ile Ala
145 150 155 160
Ala Leu Ala Glu Leu Ala Ala Leu Gln Leu Leu Pro Arg Leu Asn Glu
165 170 175
Gly Leu Val Ile Thr Gln Gly Phe Ile Gly Ser Glu Asn Lys Gly Arg
180 185 190
Thr Thr Thr Leu Gly Arg Gly Gly Ser Asp Tyr Thr Ala Ala Leu Leu
195 200 205
Ala Glu Ala Leu His Ala Ser Arg Val Asp Ile Trp Thr Asp Val Pro
210 215 220
Gly Ile Tyr Thr Thr Asp Pro Arg Val Val Ser Ala Ala Lys Arg Ile
225 230 235 240
Asp Glu Ile Ala Phe Ala Glu Ala Ala Glu Met Ala Thr Phe Gly Ala
245 250 255
Lys Val Leu His Pro Ala Thr Leu Leu Pro Ala Val Arg Ser Asp Ile
260 265 270
Pro Val Phe Val Gly Ser Ser Lys Asp Pro Arg Ala Gly Gly Thr Leu
275 280 285
Val Cys Asn Lys Thr Glu Asn Pro Pro Leu Phe Arg Ala Leu Ala Leu
290 295 300
Arg Arg Asn Gln Thr Leu Leu Thr Leu His Ser Leu Asn Met Leu His
305 310 315 320
Ser Arg Gly Phe Leu Ala Glu Val Phe Gly Ile Leu Ala Arg His Asn
325 330 335
Ile Ser Val Asp Leu Ile Thr Thr Ser Glu Val Ser Val Ala Leu Thr
340 345 350
Leu Asp Thr Thr Gly Ser Thr Ser Thr Gly Asp Thr Leu Leu Thr Gln
355 360 365
Ser Leu Leu Met Glu Leu Ser Ala Leu Cys Arg Val Glu Val Glu Glu
370 375 380
Gly Leu Ala Leu Val Ala Leu Ile Gly Asn Asp Leu Ser Lys Ala Cys
385 390 395 400
Gly Val Gly Lys Glu Val Phe Gly Val Leu Glu Pro Phe Asn Ile Arg
405 410 415
Met Ile Cys Tyr Gly Ala Ser Ser His Asn Leu Cys Phe Leu Val Pro
420 425 430
Gly Glu Asp Ala Glu Gln Val Val Gln Lys Leu His Ser Asn Leu Phe
435 440 445
Glu
<210> 72
<211> 879
<212> DNA
<213> 大肠杆菌(Escherichia coli)
<400> 72
atgttcacgg gaagtattgt cgcgattgtt actccgatgg atgaaaaagg taatgtctgt 60
cgggctagct tgaaaaaact gattgattat catgtcgcca gcggtacttc ggcgatcgtt 120
tctgttggca ccactggcga gtccgctacc ttaaatcatg acgaacatgc tgatgtggtg 180
atgatgacgc tggatctggc tgatgggcgc attccggtaa ttgccgggac cggcgctaac 240
gctactgcgg aagccattag cctgacgcag cgcttcaatg acagtggtat cgtcggctgc 300
ctgacggtaa ccccttacta caatcgtccg tcgcaagaag gtttgtatca gcatttcaaa 360
gccatcgctg agcatactga cctgccgcaa attctgtata atgtgccgtc ccgtactggc 420
tgcgatctgc tcccggaaac ggtgggccgt ctggcgaaag taaaaaatat tatcggaatc 480
aaagaggcaa cagggaactt aacgcgtgta aaccagatca aagagctggt ttcagatgat 540
tttgttctgc tgagcggcga tgatgcgagc gcgctggact tcatgcaatt gggcggtcat 600
ggggttattt ccgttacggc taacgtcgca gcgcgtgata tggcccagat gtgcaaactg 660
gcagcagaag ggcattttgc cgaggcacgc gttattaatc agcgtctgat gccattacac 720
aacaaactat ttgtcgaacc caatccaatc ccggtgaaat gggcatgtaa ggaactgggt 780
cttgtggcga ccgatacgct gcgcctgcca atgacaccaa tcaccgacag tggtcgtgag 840
acggtcagag cggcgcttaa gcatgccggt ttgctgtaa 879
<210> 73
<211> 292
<212> PRT
<213> 大肠杆菌(Escherichia coli)
<400> 73
Met Phe Thr Gly Ser Ile Val Ala Ile Val Thr Pro Met Asp Glu Lys
1 5 10 15
Gly Asn Val Cys Arg Ala Ser Leu Lys Lys Leu Ile Asp Tyr His Val
20 25 30
Ala Ser Gly Thr Ser Ala Ile Val Ser Val Gly Thr Thr Gly Glu Ser
35 40 45
Ala Thr Leu Asn His Asp Glu His Ala Asp Val Val Met Met Thr Leu
50 55 60
Asp Leu Ala Asp Gly Arg Ile Pro Val Ile Ala Gly Thr Gly Ala Asn
65 70 75 80
Ala Thr Ala Glu Ala Ile Ser Leu Thr Gln Arg Phe Asn Asp Ser Gly
85 90 95
Ile Val Gly Cys Leu Thr Val Thr Pro Tyr Tyr Asn Arg Pro Ser Gln
100 105 110
Glu Gly Leu Tyr Gln His Phe Lys Ala Ile Ala Glu His Thr Asp Leu
115 120 125
Pro Gln Ile Leu Tyr Asn Val Pro Ser Arg Thr Gly Cys Asp Leu Leu
130 135 140
Pro Glu Thr Val Gly Arg Leu Ala Lys Val Lys Asn Ile Ile Gly Ile
145 150 155 160
Lys Glu Ala Thr Gly Asn Leu Thr Arg Val Asn Gln Ile Lys Glu Leu
165 170 175
Val Ser Asp Asp Phe Val Leu Leu Ser Gly Asp Asp Ala Ser Ala Leu
180 185 190
Asp Phe Met Gln Leu Gly Gly His Gly Val Ile Ser Val Thr Ala Asn
195 200 205
Val Ala Ala Arg Asp Met Ala Gln Met Cys Lys Leu Ala Ala Glu Gly
210 215 220
His Phe Ala Glu Ala Arg Val Ile Asn Gln Arg Leu Met Pro Leu His
225 230 235 240
Asn Lys Leu Phe Val Glu Pro Asn Pro Ile Pro Val Lys Trp Ala Cys
245 250 255
Lys Glu Leu Gly Leu Val Ala Thr Asp Thr Leu Arg Leu Pro Met Thr
260 265 270
Pro Ile Thr Asp Ser Gly Arg Glu Thr Val Arg Ala Ala Leu Lys His
275 280 285
Ala Gly Leu Leu
290
<210> 74
<211> 1263
<212> DNA
<213> 大肠杆菌(Escherichia coli)
<400> 74
atgccacatt cactgttcag caccgatacc gatctcaccg ccgaaaatct gctgcgtttg 60
cccgctgaat ttggctgccc ggtgtgggtc tacgatgcgc aaattattcg tcggcagatt 120
gcagcgctga aacagtttga tgtggtgcgc tttgcacaga aagcctgttc caatattcat 180
attttgcgct taatgcgtga gcagggcgtg aaagtggatt ccgtctcgtt aggcgaaata 240
gagcgtgcgt tggcggcggg ttacaatccg caaacgcacc ccgatgatat tgtttttacg 300
gcagatgtta tcgatcaggc gacgcttgaa cgcgtcagtg aattgcaaat tccggtgaat 360
gcgggttctg ttgatatgct cgaccaactg ggccaggttt cgccagggca tcgggtatgg 420
ctgcgcgtta atccggggtt tggtcacgga catagccaaa aaaccaatac cggtggcgaa 480
aacagcaagc acggtatctg gtacaccgat ctgcccgccg cactggacgt gatacaacgt 540
catcatctgc agctggtcgg cattcacatg cacattggtt ctggcgttga ttatgcccat 600
ctggaacagg tgtgtggtgc tatggtgcgt caggtcatcg aattcggtca ggatttacag 660
gctatttctg cgggcggtgg gctttctgtt ccttatcaac agggtgaaga ggcggttgat 720
accgaacatt attatggtct gtggaatgcc gcgcgtgagc aaatcgcccg ccatttgggc 780
caccctgtga aactggaaat tgaaccgggt cgcttcctgg tagcgcagtc tggcgtatta 840
attactcagg tgcggagcgt caaacaaatg gggagccgcc actttgtgct ggttgatgcc 900
gggttcaacg atctgatgcg cccggcaatg tacggtagtt accaccatat cagtgccctg 960
gcagctgatg gtcgttctct ggaacacgcg ccaacggtgg aaaccgtcgt cgccggaccg 1020
ttatgtgaat cgggcgatgt ctttacccag caggaagggg gaaatgttga aacccgcgcc 1080
ttgccggaag tgaaggcagg tgattatctg gtactgcatg atacaggggc atatggcgca 1140
tcaatgtcat ccaactacaa tagccgtccg ctgttaccag aagttctgtt tgataatggt 1200
caggcgcggt tgattcgccg tcgccagacc atcgaagaat tactggcgct ggaattgctt 1260
taa 1263
<210> 75
<211> 420
<212> PRT
<213> 大肠杆菌(Escherichia coli)
<400> 75
Met Pro His Ser Leu Phe Ser Thr Asp Thr Asp Leu Thr Ala Glu Asn
1 5 10 15
Leu Leu Arg Leu Pro Ala Glu Phe Gly Cys Pro Val Trp Val Tyr Asp
20 25 30
Ala Gln Ile Ile Arg Arg Gln Ile Ala Ala Leu Lys Gln Phe Asp Val
35 40 45
Val Arg Phe Ala Gln Lys Ala Cys Ser Asn Ile His Ile Leu Arg Leu
50 55 60
Met Arg Glu Gln Gly Val Lys Val Asp Ser Val Ser Leu Gly Glu Ile
65 70 75 80
Glu Arg Ala Leu Ala Ala Gly Tyr Asn Pro Gln Thr His Pro Asp Asp
85 90 95
Ile Val Phe Thr Ala Asp Val Ile Asp Gln Ala Thr Leu Glu Arg Val
100 105 110
Ser Glu Leu Gln Ile Pro Val Asn Ala Gly Ser Val Asp Met Leu Asp
115 120 125
Gln Leu Gly Gln Val Ser Pro Gly His Arg Val Trp Leu Arg Val Asn
130 135 140
Pro Gly Phe Gly His Gly His Ser Gln Lys Thr Asn Thr Gly Gly Glu
145 150 155 160
Asn Ser Lys His Gly Ile Trp Tyr Thr Asp Leu Pro Ala Ala Leu Asp
165 170 175
Val Ile Gln Arg His His Leu Gln Leu Val Gly Ile His Met His Ile
180 185 190
Gly Ser Gly Val Asp Tyr Ala His Leu Glu Gln Val Cys Gly Ala Met
195 200 205
Val Arg Gln Val Ile Glu Phe Gly Gln Asp Leu Gln Ala Ile Ser Ala
210 215 220
Gly Gly Gly Leu Ser Val Pro Tyr Gln Gln Gly Glu Glu Ala Val Asp
225 230 235 240
Thr Glu His Tyr Tyr Gly Leu Trp Asn Ala Ala Arg Glu Gln Ile Ala
245 250 255
Arg His Leu Gly His Pro Val Lys Leu Glu Ile Glu Pro Gly Arg Phe
260 265 270
Leu Val Ala Gln Ser Gly Val Leu Ile Thr Gln Val Arg Ser Val Lys
275 280 285
Gln Met Gly Ser Arg His Phe Val Leu Val Asp Ala Gly Phe Asn Asp
290 295 300
Leu Met Arg Pro Ala Met Tyr Gly Ser Tyr His His Ile Ser Ala Leu
305 310 315 320
Ala Ala Asp Gly Arg Ser Leu Glu His Ala Pro Thr Val Glu Thr Val
325 330 335
Val Ala Gly Pro Leu Cys Glu Ser Gly Asp Val Phe Thr Gln Gln Glu
340 345 350
Gly Gly Asn Val Glu Thr Arg Ala Leu Pro Glu Val Lys Ala Gly Asp
355 360 365
Tyr Leu Val Leu His Asp Thr Gly Ala Tyr Gly Ala Ser Met Ser Ser
370 375 380
Asn Tyr Asn Ser Arg Pro Leu Leu Pro Glu Val Leu Phe Asp Asn Gly
385 390 395 400
Gln Ala Arg Leu Ile Arg Arg Arg Gln Thr Ile Glu Glu Leu Leu Ala
405 410 415
Leu Glu Leu Leu
420
<210> 76
<211> 1349
<212> DNA
<213> 大肠杆菌(Escherichia coli)
<400> 76
tgtctgaaat tgttgtctcc aaatttggcg gtaccagcgt agctgatttt gacgccatga 60
accgcagcgc tgatattgtg ctttctgatg ccaacgtgcg tttagttgtc ctctcggctt 120
ctgctggtat cactaatctg ctggtcgctt tagctgaagg actggaacct ggcgagcgat 180
tcgaaaaact cgacgctatc cgcaacatcc agtttgccat tctggaacgt ctgcgttacc 240
cgaacgttat ccgtgaagag attgaacgtc tgctggagaa cattactgtt ctggcagaag 300
cggcggcgct ggcaacgtct ccggcgctga cagatgagct ggtcagccac ggcgagctga 360
tgtcgaccct gctgtttgtt gagatcctgc gcgaacgcga tgttcaggca cagtggtttg 420
atgtacgtaa agtgatgcgt accaacgacc gatttggtcg tgcagagcca gatatagccg 480
cgctggcgga actggccgcg ctgcagctgc tcccacgtct caatgaaggc ttagtgatca 540
cccagggatt tatcggtagc gaaaataaag gtcgtacaac gacgcttggc cgtggaggca 600
gcgattatac ggcagccttg ctggcggagg ctttacacgc atctcgtgtt gatatctgga 660
ccgacgtccc gggcatctac accaccgatc cacgcgtagt ttccgcagca aaacgcattg 720
atgaaatcgc gtttgccgaa gcggcagaga tggcaacttt tggtgcaaaa gtactgcatc 780
cggcaacgtt gctacccgca gtacgcagcg atatcccggt ctttgtcggc tccagcaaag 840
acccacgcgc aggtggtacg ctgatgtgca ataaaactga aaatccgccg ctgttccgcg 900
ctctggcgct tcgtcgcaat cagactctgc tcactttgca cagcctgaat atactgcatt 960
ctcgcgattt cctcgcggaa gttttcggca tcctcgcgcg gcataatatt tcggtagact 1020
taatcaccac gtcagaagtg agcgtggcat taacccttga taccaccggt tcaacctcca 1080
ctggcgatac gttgctgacg caatctctgc tgatggagct ttccgcactg tgtcgggtgg 1140
aggtggaaga aggtctggcg ctggtcgcgt tgattggcaa tgacctgcca aaagcctgcg 1200
gcgttggcaa agaggtattc ggcgtactgg aaccgttcaa cattcgcatg atttgttatg 1260
gcgcatccag ccataacctg tgcttcctgg tgcccggcga agatgccgag caggtggtgc 1320
aaaaactgca tagtaatttg tttgagtaa 1349
<210> 77
<211> 449
<212> PRT
<213> 大肠杆菌(Escherichia coli)
<400> 77
Met Ser Glu Ile Val Val Ser Lys Phe Gly Gly Thr Ser Val Ala Asp
1 5 10 15
Phe Asp Ala Met Asn Arg Ser Ala Asp Ile Val Leu Ser Asp Ala Asn
20 25 30
Val Arg Leu Val Val Leu Ser Ala Ser Ala Gly Ile Thr Asn Leu Leu
35 40 45
Val Ala Leu Ala Glu Gly Leu Glu Pro Gly Glu Arg Phe Glu Lys Leu
50 55 60
Asp Ala Ile Arg Asn Ile Gln Phe Ala Ile Leu Glu Arg Leu Arg Tyr
65 70 75 80
Pro Asn Val Ile Arg Glu Glu Ile Glu Arg Leu Leu Glu Asn Ile Thr
85 90 95
Val Leu Ala Glu Ala Ala Ala Leu Ala Thr Ser Pro Ala Leu Thr Asp
100 105 110
Glu Leu Val Ser His Gly Glu Leu Met Ser Thr Leu Leu Phe Val Glu
115 120 125
Ile Leu Arg Glu Arg Asp Val Gln Ala Gln Trp Phe Asp Val Arg Lys
130 135 140
Val Met Arg Thr Asn Asp Arg Phe Gly Arg Ala Glu Pro Asp Ile Ala
145 150 155 160
Ala Leu Ala Glu Leu Ala Ala Leu Gln Leu Leu Pro Arg Leu Asn Glu
165 170 175
Gly Leu Val Ile Thr Gln Gly Phe Ile Gly Ser Glu Asn Lys Gly Arg
180 185 190
Thr Thr Thr Leu Gly Arg Gly Gly Ser Asp Tyr Thr Ala Ala Leu Leu
195 200 205
Ala Glu Ala Leu His Ala Ser Arg Val Asp Ile Trp Thr Asp Val Pro
210 215 220
Gly Ile Tyr Thr Thr Asp Pro Arg Val Val Ser Ala Ala Lys Arg Ile
225 230 235 240
Asp Glu Ile Ala Phe Ala Glu Ala Ala Glu Met Ala Thr Phe Gly Ala
245 250 255
Lys Val Leu His Pro Ala Thr Leu Leu Pro Ala Val Arg Ser Asp Ile
260 265 270
Pro Val Phe Val Gly Ser Ser Lys Asp Pro Arg Ala Gly Gly Thr Leu
275 280 285
Val Cys Asn Lys Thr Glu Asn Pro Pro Leu Phe Arg Ala Leu Ala Leu
290 295 300
Arg Arg Asn Gln Thr Leu Leu Thr Leu His Ser Leu Asn Ile Leu His
305 310 315 320
Ser Arg Asp Phe Leu Ala Glu Val Phe Gly Ile Leu Ala Arg His Asn
325 330 335
Ile Ser Val Asp Leu Ile Thr Thr Ser Glu Val Ser Val Ala Leu Thr
340 345 350
Leu Asp Thr Thr Gly Ser Thr Ser Thr Gly Asp Thr Leu Leu Thr Gln
355 360 365
Ser Leu Leu Met Glu Leu Ser Ala Leu Cys Arg Val Glu Val Glu Glu
370 375 380
Gly Leu Ala Leu Val Ala Leu Ile Gly Asn Asp Leu Ser Lys Ala Cys
385 390 395 400
Gly Val Gly Lys Glu Val Phe Gly Val Leu Glu Pro Phe Asn Ile Arg
405 410 415
Met Ile Cys Tyr Gly Ala Ser Ser His Asn Leu Cys Phe Leu Val Pro
420 425 430
Gly Glu Asp Ala Glu Gln Val Val Gln Lys Leu His Ser Asn Leu Phe
435 440 445
Glu
<210> 78
<211> 1104
<212> DNA
<213> 大肠杆菌(Escherichia coli)
<400> 78
atgaaaaatg ttggttttat cggctggcgc ggtatggtcg gctccgttct catgcaacgc 60
atggttgaag agcgcgactt cgacgccatt cgccctgtct tcttttctac ttctcagctt 120
ggccaggctg cgccgtcttt tggcggaacc actggcacac ttcaggatgc ctttgatctg 180
gaggcgctaa aggccctcga tatcattgtg acctgtcagg gcggcgatta taccaacgaa 240
atctatccaa agcttcgtga aagcggatgg caaggttact ggattgacgc agcatcgtct 300
ctgcgcatga aagatgacgc catcatcatt cttgaccccg tcaatcagga cgtcattacc 360
gacggattaa ataatggcat caggactttt gttggcggta actgtaccgt aagcctgatg 420
ttgatgtcgt tgggtggttt attcgccaat gatcttgttg attgggtgtc cgttgcaacc 480
taccaggccg cttccggcgg tggtgcgcga catatgcgtg agttattaac ccagatgggc 540
catctgtatg gccatgtggc agatgaactc gcgaccccgt cctctgctat tctcgatatc 600
gaacgcaaag tcacaacctt aacccgtagc ggtgagctgc cggtggataa ctttggcgtg 660
ccgctggcgg gtagcctgat tccgtggatc gacaaacagc tcgataacgg tcagagccgc 720
gaagagtgga aagggcaggc ggaaaccaac aagatcctca acacatcttc cgtaattccg 780
gtagatggtt tatgtgtgcg tgtcggggca ttgcgctgcc acagccaggc attcactatt 840
aaattgaaaa aagatgtgtc tattccgacc gtggaagaac tgctggctgc gcacaatccg 900
tgggcgaaag tcgttccgaa cgatcgggaa atcactatgc gtgagctaac cccagctgcc 960
gttaccggca cgctgaccac gccggtaggc cgcctgcgta agctgaatat gggaccagag 1020
ttcctgtcag cctttaccgt gggcgaccag ctgctgtggg gggccgcgga gccgctgcgt 1080
cggatgcttc gtcaactggc gtaa 1104
<210> 79
<211> 350
<212> PRT
<213> 大肠杆菌(Escherichia coli)
<400> 79
Met Lys Asn Val Gly Phe Ile Gly Trp Arg Gly Met Val Gly Ser Val
1 5 10 15
Leu Met Gln Arg Met Val Glu Glu Arg Asp Phe Asp Ala Ile Arg Pro
20 25 30
Val Phe Phe Ser Thr Ser Gln Leu Gly Gln Ala Ala Pro Ser Phe Gly
35 40 45
Gly Thr Thr Gly Thr Leu Gln Asp Ala Phe Asp Leu Glu Ala Leu Lys
50 55 60
Ala Leu Asp Ile Ile Val Thr Cys Gln Gly Gly Asp Tyr Thr Asn Glu
65 70 75 80
Ile Tyr Pro Lys Leu Arg Glu Ser Gly Trp Gln Gly Tyr Trp Ile Asp
85 90 95
Ala Ala Ser Ser Leu Arg Met Lys Asp Asp Ala Ile Ile Ile Leu Asp
100 105 110
Pro Val Asn Gln Asp Val Ile Thr Asp Gly Leu Asn Asn Gly Ile Arg
115 120 125
Thr Phe Val Gly Gly Asn Cys Thr Val Ser Leu Met Leu Met Ser Leu
130 135 140
Gly Gly Leu Phe Ala Asn Asp Leu Val Asp Trp Val Ser Val Ala Thr
145 150 155 160
Tyr Gln Ala Ala Ser Gly Gly Gly Ala Arg His Met Arg Glu Leu Leu
165 170 175
Thr Gln Met Gly His Leu Tyr Gly His Val Ala Asp Glu Leu Ala Thr
180 185 190
Pro Ser Ser Ala Ile Leu Asp Ile Glu Arg Lys Val Thr Thr Leu Thr
195 200 205
Arg Ser Gly Glu Leu Pro Val Asp Asn Phe Gly Val Pro Leu Ala Gly
210 215 220
Ser Leu Ile Pro Trp Ile Asp Lys Gln Leu Asp Asn Gly Gln Ser Arg
225 230 235 240
Glu Glu Trp Lys Gly Gln Ala Glu Thr Asn Lys Ile Leu Asn Thr Ser
245 250 255
Ser Val Ile Pro Val Asp Gly Leu Cys Val Arg Val Gly Ala Leu Arg
260 265 270
Cys His Ser Gln Ala Phe Thr Ile Lys Leu Lys Lys Asp Val Ser Ile
275 280 285
Pro Thr Val Glu Glu Leu Leu Ala Ala His Asn Pro Trp Ala Lys Val
290 295 300
Val Pro Asn Asp Arg Glu Ile Thr Met Arg Glu Leu Thr Pro Ala Ala
305 310 315 320
Val Thr Gly Thr Leu Thr Thr Pro Val Gly Arg Leu Arg Lys Leu Asn
325 330 335
Met Gly Pro Glu Phe Leu Ser Ala Phe Thr Val Gly Asp Gln
340 345 350
<210> 80
<211> 822
<212> DNA
<213> 大肠杆菌(Escherichia coli)
<400> 80
atgcatgatg caaacatccg cgttgccatc gcgggagccg gggggcgtat gggccgccag 60
ttgattcagg cggcgctggc attagagggc gtgcagttgg gcgctgcgct ggagcgtgaa 120
ggatcttctt tactgggcag cgacgccggt gagctggccg gagccgggaa aacaggcgtt 180
accgtgcaaa gcagcctcga tgcggtaaaa gatgattttg atgtgtttat cgattttacc 240
cgtccggaag gtacgctgaa ccatctcgct ttttgtcgcc agcatggcaa agggatggtg 300
atcggcacta cggggtttga cgaagccggt aaacaagcaa ttcgtgacgc cgctgccgat 360
attgcgattg tctttgctgc caattttagc gttggcgtta acgtcatgct taagctgctg 420
gagaaagcag ccaaagtgat gggtgactac accgatatcg aaattattga agcacatcat 480
agacataaag ttgatgcgcc gtcaggcacc gcactggcaa tgggagaggc gatcgcccac 540
gcccttgata aagatctgaa agattgcgcg gtctacagtc gtgaaggcca caccggtgaa 600
cgtgtgcctg gcaccattgg ttttgccacc gtgcgtgcag gtgacatcgt tggtgaacat 660
accgcgatgt ttgccgatat tggcgagcgt ctggagatca cccataaggc gtccagccgt 720
atgacatttg ctaacggcgc ggtaagatcg gctttgtggt tgagtggtaa ggaaagcggt 780
ctttttgata tgcgagatgt acttgatctc aataatttgt aa 822
<210> 81
<211> 273
<212> PRT
<213> 大肠杆菌(Escherichia coli)
<400> 81
Met His Asp Ala Asn Ile Arg Val Ala Ile Ala Gly Ala Gly Gly Arg
1 5 10 15
Met Gly Arg Gln Leu Ile Gln Ala Ala Leu Ala Leu Glu Gly Val Gln
20 25 30
Leu Gly Ala Ala Leu Glu Arg Glu Gly Ser Ser Leu Leu Gly Ser Asp
35 40 45
Ala Gly Glu Leu Ala Gly Ala Gly Lys Thr Gly Val Thr Val Gln Ser
50 55 60
Ser Leu Asp Ala Val Lys Asp Asp Phe Asp Val Phe Ile Asp Phe Thr
65 70 75 80
Arg Pro Glu Gly Thr Leu Asn His Leu Ala Phe Cys Arg Gln His Gly
85 90 95
Lys Gly Met Val Ile Gly Thr Thr Gly Phe Asp Glu Ala Gly Lys Gln
100 105 110
Ala Ile Arg Asp Ala Ala Ala Asp Ile Ala Ile Val Phe Ala Ala Asn
115 120 125
Phe Ser Val Gly Val Asn Val Met Leu Lys Leu Leu Glu Lys Ala Ala
130 135 140
Lys Val Met Gly Asp Tyr Thr Asp Ile Glu Ile Ile Glu Ala His His
145 150 155 160
Arg His Lys Val Asp Ala Pro Ser Gly Thr Ala Leu Ala Met Gly Glu
165 170 175
Ala Ile Ala His Ala Leu Asp Lys Asp Leu Lys Asp Cys Ala Val Tyr
180 185 190
Ser Arg Glu Gly His Thr Gly Glu Arg Val Pro Gly Thr Ile Gly Phe
195 200 205
Ala Thr Val Arg Ala Gly Asp Ile Val Gly Glu His Thr Ala Met Phe
210 215 220
Ala Asp Ile Gly Glu Arg Leu Glu Ile Thr His Lys Ala Ser Ser Arg
225 230 235 240
Met Thr Phe Ala Asn Gly Ala Val Arg Ser Ala Leu Trp Leu Ser Gly
245 250 255
Lys Glu Ser Gly Leu Phe Asp Met Arg Asp Val Leu Asp Leu Asn Asn
260 265 270
Leu
<210> 82
<211> 1191
<212> DNA
<213> 大肠杆菌(Escherichia coli)
<400> 82
atgtttgaga acattaccgc cgctcctgcc gacccgattc tgggcctggc cgatctgttt 60
cgtgccgatg aacgtcccgg caaaattaac ctcgggattg gtgtctataa agatgagacg 120
ggcaaaaccc cggtactgac cagcgtgaaa aaggctgaac agtatctgct cgaaaatgaa 180
accaccaaaa attacctcgg cattgacggc atccctgaat ttggtcgctg cactcaggaa 240
ctgctgtttg gtaaaggtag cgccctgatc aatgacaaac gtgctcgcac ggcacagact 300
ccggggggca ctggcgcact acgcgtggct gccgatttcc tggcaaaaaa taccagcgtt 360
aagcgtgtgt gggtgagcaa cccaagctgg ccgaaccata agagcgtctt taactctgca 420
ggtctggaag ttcgtgaata cgcttattat gatgcggaaa atcacactct tgacttcgat 480
gcactgatta acagcctgaa tgaagctcag gctggcgacg tagtgctgtt ccatggctgc 540
tgccataacc caaccggtat cgaccctacg ctggaacaat ggcaaacact ggcacaactc 600
tccgttgaga aaggctggtt accgctgttt gacttcgctt accagggttt tgcccgtggt 660
ctggaagaag atgctgaagg actgcgcgct ttcgcggcta tgcataaaga gctgattgtt 720
gccagttcct actctaaaaa ctttggcctg tacaacgagc gtgttggcgc ttgtactctg 780
gttgctgccg acagtgaaac cgttgatcgc gcattcagcc aaatgaaagc ggcgattcgc 840
gctaactact ctaacccacc agcacacggc gcttctgttg ttgccaccat cctgagcaac 900
gatgcgttac gtgcgatttg ggaacaagag ctgactgata tgcgccagcg tattcagcgt 960
atgcgtcagt tgttcgtcaa tacgctgcag gaaaaaggcg caaaccgcga cttcagcttt 1020
atcatcaaac agaacggcat gttctccttc agtggcctga caaaagaaca agtgctgcgt 1080
ctgcgcgaag agtttggcgt atatgcggtt gcttctggtc gcgtaaatgt ggccgggatg 1140
acaccagata acatggctcc gctgtgcgaa gcgattgtgg cagtgctgta a 1191
<210> 83
<211> 396
<212> PRT
<213> 大肠杆菌(Escherichia coli)
<400> 83
Met Phe Glu Asn Ile Thr Ala Ala Pro Ala Asp Pro Ile Leu Gly Leu
1 5 10 15
Ala Asp Leu Phe Arg Ala Asp Glu Arg Pro Gly Lys Ile Asn Leu Gly
20 25 30
Ile Gly Val Tyr Lys Asp Glu Thr Gly Lys Thr Pro Val Leu Thr Ser
35 40 45
Val Lys Lys Ala Glu Gln Tyr Leu Leu Glu Asn Glu Thr Thr Lys Asn
50 55 60
Tyr Leu Gly Ile Asp Gly Ile Pro Glu Phe Gly Arg Cys Thr Gln Glu
65 70 75 80
Leu Leu Phe Gly Lys Gly Ser Ala Leu Ile Asn Asp Lys Arg Ala Arg
85 90 95
Thr Ala Gln Thr Pro Gly Gly Thr Gly Ala Leu Arg Val Ala Ala Asp
100 105 110
Phe Leu Ala Lys Asn Thr Ser Val Lys Arg Val Trp Val Ser Asn Pro
115 120 125
Ser Trp Pro Asn His Lys Ser Val Phe Asn Ser Ala Gly Leu Glu Val
130 135 140
Arg Glu Tyr Ala Tyr Tyr Asp Ala Glu Asn His Thr Leu Asp Phe Asp
145 150 155 160
Ala Leu Ile Asn Ser Leu Asn Glu Ala Gln Ala Gly Asp Val Val Leu
165 170 175
Phe His Gly Cys Cys His Asn Pro Thr Gly Ile Asp Pro Thr Leu Glu
180 185 190
Gln Trp Gln Thr Leu Ala Gln Leu Ser Val Glu Lys Gly Trp Leu Pro
195 200 205
Leu Phe Asp Phe Ala Tyr Gln Gly Phe Ala Arg Gly Leu Glu Glu Asp
210 215 220
Ala Glu Gly Leu Arg Ala Phe Ala Ala Met His Lys Glu Leu Ile Val
225 230 235 240
Ala Ser Ser Tyr Ser Lys Asn Phe Gly Leu Tyr Asn Glu Arg Val Gly
245 250 255
Ala Cys Thr Leu Val Ala Ala Asp Ser Glu Thr Val Asp Arg Ala Phe
260 265 270
Ser Gln Met Lys Ala Ala Ile Arg Ala Asn Tyr Ser Asn Pro Pro Ala
275 280 285
His Gly Ala Ser Val Val Ala Thr Ile Leu Ser Asn Asp Ala Leu Arg
290 295 300
Ala Ile Trp Glu Gln Glu Leu Thr Asp Met Arg Gln Arg Ile Gln Arg
305 310 315 320
Met Arg Gln Leu Phe Val Asn Thr Leu Gln Glu Lys Gly Ala Asn Arg
325 330 335
Asp Phe Ser Phe Ile Ile Lys Gln Asn Gly Met Phe Ser Phe Ser Gly
340 345 350
Leu Thr Lys Glu Gln Val Leu Arg Leu Arg Glu Glu Phe Gly Val Tyr
355 360 365
Ala Val Ala Ser Gly Arg Val Asn Val Ala Gly Met Thr Pro Asp Asn
370 375 380
Met Ala Pro Leu Cys Glu Ala Ile Val Ala Val Leu
385 390 395
<210> 84
<211> 235
<212> DNA
<213> 大肠杆菌(Escherichia coli)
<400> 84
tgctttttcc gatcgtcacg gcgatgttta tcgcgaacag atggtggact ttatccttag 60
cgcgttgaat ccgcagaact aacccatgat cgctagcacg ataatcattc acaaaaccac 120
cttaagacat gctaatccac tggtcagaac agtttaagat gagaaaaatt ctgtgacgct 180
tgccaacatt tctgatgatt agcattccct tcgccatttc cttgagcaaa cttta 235
<210> 85
<211> 238
<212> DNA
<213> 大肠杆菌(Escherichia coli)
<400> 85
tgtttggtaa aaattcccgc catcataaca ttgccaacgg cgaggggaag tgggtaaggc 60
atgtaaattc atcatgttga cgaaataatc gcccctggta aaagaaacac tgatgcgagg 120
cctgtgtttc aatctttaaa tcagtaaact tcatacgctt gacggaaaaa ccaggacgaa 180
acctaaatat ttgttgttaa gctgcaatgg aaacggtaaa agcggctagt atttaaag 238
<210> 86
<211> 233
<212> DNA
<213> 大肠杆菌(Escherichia coli)
<400> 86
ctcgcttaca tcgctaccag catggtcaac ctgcgcctgg cacaggaacg ttatccggac 60
gttcagttcc accagacccg cgagcattaa ttcttgcctc cagggcgcgg tagccgctgc 120
gccctgtcaa tttcccttcc ttattagccg cttacggaat gttcttaaaa cattcacttt 180
tgcttatgtt ttcgctgata tcccgagcgg tttcaaaatt gtgatctata ttt 233
<210> 87
<211> 237
<212> DNA
<213> 大肠杆菌(Escherichia coli)
<400> 87
gcagaaatga ctctcccatc agtacaaacg caacatattt gccacgcagc atccagacat 60
cacgaaacga atccatcttt atcgcatgtt ctggcggcgc gggttccgtg cgtgggacat 120
agctaataat ctggcggttt tgctggcgga gcggtttctt cattactggc ttcactaaac 180
gcatattaaa aatcagaaaa actgtagttt agccgattta gcccctgtac gtcccgc 237
<210> 88
<211> 28
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 88
ggggtacctg ctttttccga tcgtcacg 28
<210> 89
<211> 31
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 89
ccatcgatta aagtttgctc aaggaaatgg c 31
<210> 90
<211> 27
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 90
ggggtacctg tttggtaaaa attcccg 27
<210> 91
<211> 31
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 91
ccatcgatct ttaaatacta gccgctttta c 31
<210> 92
<211> 29
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 92
ggggtaccct cgcttacatc gctaccagc 29
<210> 93
<211> 30
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 93
ccatcgataa atatagatca caattttgaa 30
<210> 94
<211> 28
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 94
ggggtaccgc agaaatgact ctcccatc 28
<210> 95
<211> 25
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 95
ggatcgatgc gggacgtaca ggggc 25
<210> 96
<211> 31
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 96
ggggtaccga gtgagctgat accgctcgcc g 31
<210> 97
<211> 30
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 97
ggatcgatag ctgtttcctg tgtgaaattg 30
<210> 98
<211> 286
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 98
gagtgagctg ataccgctcg ccgcagccga acgaccgagc gcagcgagtc agtgagcgag 60
gaagcggaag agcgcccaat acgcaaaccg cctctccccg cgcgttggcc gattcattaa 120
tgcagctggc acgacaggtt tcccgactgg aaagcgggca gtgagcgcaa cgcaattaat 180
gtgagttagc tcactcatta ggcaccccag gctttacact ttatgcttcc ggctcgtatg 240
ttgtgtggaa ttgtgagcgg ataacaattt cacacaggaa acagct 286
<210> 99
<211> 2196
<212> DNA
<213> 人工序列(Artificial Sequence)
<400> 99
aagcttgata tcgaattctt aactttaaga aggaatatac atatgaacgt tattgcaata 60
ttgaatcaca tgggggttta ttttaaagaa gaacccatcc gtgaacttca tcgcgcgctt 120
gaacgtctga acttccagat tgtttacccg aacgaccgtg acgacttatt aaaactgatc 180
gaaaacaatg cgcgtctgtg cggcgttatt tttgactggg ataaatataa tctcgagctg 240
tgcgaagaaa ttagcaaaat gaacgagaac ctgccgttgt acgcgttcgc taatacgtat 300
tccactctcg atgtaagcct gaatgacctg cgtttacaga ttagcttctt tgaatatgcg 360
ctgggtgctg ctgaagatat tgctaataag atcaagcaga ccactgacga atatatcaac 420
actattctgc ctccgctgac taaagcactg tttaaatatg ttcgtgaagg taaatatact 480
ttctgtactc ctggtcacat gggcggtact gcattccaga aaagcccggt aggtagcctg 540
ttctatgatt tctttggtcc gaataccatg aaatctgata tttccatttc agtatctgaa 600
ctgggttctc tgctggatca cagtggtcca cacaaagaag cagaacagta tatcgctcgc 660
gtctttaacg cagaccgcag ctacatggtg accaacggta cttccactgc gaacaaaatt 720
gttggtatgt actctgctcc agcaggcagc accattctga ttgaccgtaa ctgccacaaa 780
tcgctgaccc acctgatgat gatgagcgat gttacgccaa tctatttccg cccgacccgt 840
aacgcttacg gtattcttgg tggtatccca cagagtgaat tccagcacgc taccattgct 900
aagcgcgtga aagaaacacc aaacgcaacc tggccggtac atgctgtaat taccaactct 960
acctatgatg gtctgctgta caacaccgac ttcatcaaga aaacactgga tgtgaaatcc 1020
atccactttg actccgcgtg ggtgccttac accaacttct caccgattta cgaaggtaaa 1080
tgcggtatga gcggtggccg tgtagaaggg aaagtgattt acgaaaccca gtccactcac 1140
aaactgctgg cggcgttctc tcaggcttcc atgatccacg ttaaaggtga cgtaaacgaa 1200
gaaaccttta acgaagccta catgatgcac accaccactt ctccgcacta cggtatcgtg 1260
gcgtccactg aaaccgctgc ggcgatgatg aaaggcaatg caggtaagcg tctgatcaac 1320
ggttctattg aacgtgcgat caaattccgt aaagagatca aacgtctgag aacggaatct 1380
gatggctggt tctttgatgt atggcagccg gatcatatcg atacgactga atgctggccg 1440
ctgcgttctg acagcacctg gcacggcttc aaaaacatcg ataacgagca catgtatctt 1500
gacccgatca aagtcaccct gctgactccg gggatggaaa aagacggcac catgagcgac 1560
tttggtattc cggccagcat cgtggcgaaa tacctcgacg aacatggcat cgttgttgag 1620
aaaaccggtc cgtataacct gctgttcctg ttcagcatcg gtatcgataa gaccaaagca 1680
ctgagcctgc tgcgtgctct gactgacttt aaacgtgcgt tcgacctgaa cctgcgtgtg 1740
aaaaacatgc tgccgtctct gtatcgtgaa gatcctgaat tctatgaaaa catgcgtatt 1800
caggaactgg ctcagaatat ccacaaactg attgttcacc acaatctgcc ggatctgatg 1860
tatcgcgcat ttgaagtgct gccgacgatg gtaatgactc cgtatgctgc attccagaaa 1920
gagctgcacg gtatgaccga agaagtttac ctcgacgaaa tggtaggtcg tattaacgcc 1980
aatatgatcc ttccgtaccc gccgggagtt cctctggtaa tgccgggtga aatgatcacc 2040
gaagaaagcc gtccggttct ggagttcctg cagatgctgt gtgaaatcgg cgctcactat 2100
ccgggctttg aaaccgatat tcacggtgca taccgtcagg ctgatggccg ctataccgtt 2160
aaggtattga aagaagaaag caaaaaataa tctaga 2196

Claims (12)

1.稳定期特异性启动子,其特征在于,所述启动子的大小为37-45bp,至少包括-10区、RNA聚合酶бs特异性识别位点和-35区;
其中,将所述启动子序列的3’末端碱基对应于下游基因转录起始位点的位置记为-1位,所述-10区位于-12~-7位,碱基组成为5’-TATACT-3’;
所述启动子序列的-13位碱基为C;
所述RNA聚合酶бs特异性识别位点位于-18~-14位,碱基组成为5’-TTGTT-3’;
所述-35区的碱基组成为5’-TCCCGCC-3’或5’-TCCCGAC-3’,且所述-35区和-10区之间间隔的碱基数为15-20bp。
2.根据权利要求1所述的启动子,其特征在于,所述启动子为:
i)SEQ ID NO:1-30任一所示的核苷酸序列;或
ii)SEQ ID NO:1-30任一所示的核苷酸序列经取代、缺失和/或增加一个或多个核苷酸且以稳定期特异性方式显示出启动子活性的核苷酸序列;或
iii)在严格条件下与SEQ ID NO:1-30任一所示序列杂交且以稳定期特异性方式显示出启动子活性的核苷酸序列,所述严格条件为在含0.1%SDS的0.1×SSPE或含0.1%SDS的0.1×SSC溶液中,在65℃下杂交,并用该溶液洗膜;或
iv)与i)、ii)或iii)的核苷酸序列具有90%以上同源性且以稳定期特异性方式显示出启动子活性的核苷酸序列。
3.含有权利要求1或2所述启动子的生物材料,所述生物材料包括重组DNA、表达盒、转座子、质粒载体、噬菌体载体、病毒载体或工程菌。
4.权利要求1或2所述启动子的以下任一应用:
1)作为原核生物的稳定期特异性启动子的应用;
2)在构建重组DNA、表达盒、转座子、质粒载体、噬菌体载体、病毒载体或工程菌中的应用。
5.一种重组DNA,其特征在于,由权利要求1或2所述启动子与下游目的基因可操作连接而成;所述目的基因选自编码蛋白质的核酸、编码核酶的核酸、编码反义RNA的核酸;优选地,所述蛋白质为酶、激素、抗体或生长因子;更优选地,所述酶选自氧化还原酶、转移酶、水解酶、裂合酶、异构酶、连接酶。
6.一种表达载体,其特征在于,所述表达载体包含权利要求5所述的重组DNA。
7.一种转化体,其特征在于,所述转化体为携带权利要求6所述表达载体的宿主菌。
8.根据权利要求7所述的转化体,其特征在于,所述宿主菌选自埃希氏菌属(Escherichia)、棒杆菌属(Corynebacterium)、短杆菌属(Brevibacterium)、链霉菌属(Streptomyces)、哈夫尼菌属(Hafnia)中的菌种;优选地,所述宿主菌选自大肠杆菌(E.coli)、枯草芽孢杆菌(B.subtilis)、天蓝色链霉菌(S.coelicolor)、蜂房哈夫尼菌(H.alvei)、谷氨酸棒状杆菌(C.glutamicum),或经过诱变或随机突变之后的菌株或基因工程菌;更优选地,所述宿主菌为大肠杆菌(E.coli)或蜂房哈夫尼菌(H.alvei)。
9.权利要求7或8所述转化体在发酵生产氨基酸、多肽或蛋白质中的应用。
10.产赖氨酸脱羧酶的工程菌,其特征在于,所述工程菌的出发菌株为具有生产L-赖氨酸能力的大肠杆菌,并携带含有赖氨酸脱羧酶基因表达盒的质粒,所述赖氨酸脱羧酶基因表达盒由权利要求1或2所述启动子驱动赖氨酸脱羧酶基因的表达。
11.根据权利要求10所述的工程菌,其特征在于,所述出发菌株为大肠杆菌(Escherichia coli)Ela6116,保藏编号CCTCC M 2018736。
12.发酵生产1,5-戊二胺的方法,其特征在于,包括在发酵培养基中对权利要求10或11所述的工程菌进行培养,以生产1,5-戊二胺。
CN201811531081.2A 2018-12-14 2018-12-14 稳定期特异性启动子及其应用 Active CN111321141B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811531081.2A CN111321141B (zh) 2018-12-14 2018-12-14 稳定期特异性启动子及其应用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811531081.2A CN111321141B (zh) 2018-12-14 2018-12-14 稳定期特异性启动子及其应用

Publications (2)

Publication Number Publication Date
CN111321141A true CN111321141A (zh) 2020-06-23
CN111321141B CN111321141B (zh) 2021-02-26

Family

ID=71162917

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811531081.2A Active CN111321141B (zh) 2018-12-14 2018-12-14 稳定期特异性启动子及其应用

Country Status (1)

Country Link
CN (1) CN111321141B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115197954A (zh) * 2021-04-14 2022-10-18 上海凯赛生物技术股份有限公司 用于发酵生产1,5-戊二胺的重组dna、菌株及其用途

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104114706A (zh) * 2012-02-02 2014-10-22 诺华股份有限公司 用于脑膜炎球菌中增加的蛋白表达的启动子
CN108118058A (zh) * 2017-12-29 2018-06-05 苏州金唯智生物科技有限公司 一种改进的启动子及其应用
CN108118059A (zh) * 2017-12-30 2018-06-05 苏州金唯智生物科技有限公司 一种改进的启动子及其组成的载体和应用
CN108866057A (zh) * 2018-07-06 2018-11-23 江南大学 一种大肠杆菌压力响应型启动子及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104114706A (zh) * 2012-02-02 2014-10-22 诺华股份有限公司 用于脑膜炎球菌中增加的蛋白表达的启动子
CN108118058A (zh) * 2017-12-29 2018-06-05 苏州金唯智生物科技有限公司 一种改进的启动子及其应用
CN108118059A (zh) * 2017-12-30 2018-06-05 苏州金唯智生物科技有限公司 一种改进的启动子及其组成的载体和应用
CN108866057A (zh) * 2018-07-06 2018-11-23 江南大学 一种大肠杆菌压力响应型启动子及其制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ANTONIO MANIGA等: "Distinctive features and differential regulation of the DRTS genes of Arabidopsis thealiana", 《PLOS ONE》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115197954A (zh) * 2021-04-14 2022-10-18 上海凯赛生物技术股份有限公司 用于发酵生产1,5-戊二胺的重组dna、菌株及其用途

Also Published As

Publication number Publication date
CN111321141B (zh) 2021-02-26

Similar Documents

Publication Publication Date Title
EP1246921B1 (en) Increased lysine production by gene amplification using coryneform bacteria
US20030017553A1 (en) Nucleotide sequences for transcriptional regulation in corynebacterium glutamicum
CN111411092A (zh) 高产l-赖氨酸的谷氨酸棒状杆菌及其应用
CN111321141B (zh) 稳定期特异性启动子及其应用
CN111978407B (zh) 嗜热菌来源的赖氨酸脱羧酶的异源表达方法及其应用
DK2297329T3 (en) METHOD OF L-LIGHT PREPARATION
CN111662903B (zh) 对数期特异性启动子及其应用
CN111979257B (zh) 一种重组dna及其应用
CN108456668B (zh) 一种核糖体结合位点、重组表达质粒、转化子及其应用
CN108456669B (zh) 一种核糖体结合位点、重组表达质粒、转化子及其应用
EP1368367B1 (en) Polynucleotide constructs for increased lysine production
CN115449519B (zh) 基于dapB基因的具有启动子活性的多核苷酸及其用途
CN115490761A (zh) 基于赖氨酸外排蛋白构建的重组微生物及生产赖氨酸的方法
CN115873880A (zh) 重组核酸序列、重组表达载体以及基因工程菌

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant