CN107083378A - 一种生产Longiborneol的萜类合酶及其应用 - Google Patents

一种生产Longiborneol的萜类合酶及其应用 Download PDF

Info

Publication number
CN107083378A
CN107083378A CN201710231127.8A CN201710231127A CN107083378A CN 107083378 A CN107083378 A CN 107083378A CN 201710231127 A CN201710231127 A CN 201710231127A CN 107083378 A CN107083378 A CN 107083378A
Authority
CN
China
Prior art keywords
longiborneol
gene
fgj01056
terpene synthase
plasmid
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.)
Pending
Application number
CN201710231127.8A
Other languages
English (en)
Inventor
胡晓瑜
宋慧芳
张可頔
付景峰
黄毓婷
孙文琦
刘永波
鲁江峰
方呈祥
刘天罡
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.)
Wuhan University WHU
Original Assignee
Wuhan University WHU
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 Wuhan University WHU filed Critical Wuhan University WHU
Priority to CN201710231127.8A priority Critical patent/CN107083378A/zh
Publication of CN107083378A publication Critical patent/CN107083378A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C12N9/0004Oxidoreductases (1.)
    • C12N9/0006Oxidoreductases (1.) acting on CH-OH groups as donors (1.1)
    • 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
    • C12N9/10Transferases (2.)
    • C12N9/1025Acyltransferases (2.3)
    • 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
    • C12N9/10Transferases (2.)
    • C12N9/12Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)
    • C12N9/1205Phosphotransferases with an alcohol group as acceptor (2.7.1), e.g. protein kinases
    • 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
    • C12N9/10Transferases (2.)
    • C12N9/12Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)
    • C12N9/1229Phosphotransferases with a phosphate group as acceptor (2.7.4)
    • 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
    • C12N9/14Hydrolases (3)
    • C12N9/16Hydrolases (3) acting on ester bonds (3.1)
    • 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
    • C12N9/90Isomerases (5.)
    • 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
    • C12P15/00Preparation of compounds containing at least three condensed carbocyclic rings
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y101/00Oxidoreductases acting on the CH-OH group of donors (1.1)
    • C12Y101/01Oxidoreductases acting on the CH-OH group of donors (1.1) with NAD+ or NADP+ as acceptor (1.1.1)
    • C12Y101/01088Hydroxymethylglutaryl-CoA reductase (1.1.1.88)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y203/00Acyltransferases (2.3)
    • C12Y203/03Acyl groups converted into alkyl on transfer (2.3.3)
    • C12Y203/0301Hydroxymethylglutaryl-CoA synthase (2.3.3.10)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y207/00Transferases transferring phosphorus-containing groups (2.7)
    • C12Y207/01Phosphotransferases with an alcohol group as acceptor (2.7.1)
    • C12Y207/01036Mevalonate kinase (2.7.1.36)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y207/00Transferases transferring phosphorus-containing groups (2.7)
    • C12Y207/04Phosphotransferases with a phosphate group as acceptor (2.7.4)
    • C12Y207/04002Phosphomevalonate kinase (2.7.4.2)
    • 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)
    • C12Y401/01033Diphosphomevalonate decarboxylase (4.1.1.33), i.e. mevalonate-pyrophosphate decarboxylase
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y402/00Carbon-oxygen lyases (4.2)
    • C12Y402/03Carbon-oxygen lyases (4.2) acting on phosphates (4.2.3)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y503/00Intramolecular oxidoreductases (5.3)
    • C12Y503/03Intramolecular oxidoreductases (5.3) transposing C=C bonds (5.3.3)
    • C12Y503/03002Isopentenyl-diphosphate DELTA-isomerase (5.3.3.2)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Enzymes And Modification Thereof (AREA)

Abstract

本发明公开了一种生产Longiborneol的萜类合酶及其应用,属于合成生物学领域。通过提供一种合成Longiborneol的萜类合酶FGJ01056,其核苷酸序列如SEQ ID NO:2所示,与含有甲羟戊酸途径相关基因一起构建用于生产Longiborneol的菌株。对甲羟戊酸途径的来源于大肠杆菌XL1‑blue的atoB基因或idi基因过表达,合成大量催化底物法尼基焦磷酸FPP,可以进一步促进生产Longiborneol。本发明的萜类合酶具有专一性和高效性,可以提高Longiborneol的产量,克服了原料投入量大而Longiborneol产率低的弊端,降低了研究成本,并且保证绿色环保。

Description

一种生产Longiborneol的萜类合酶及其应用
技术领域
本发明属于合成生物学领域,涉及一种生产倍半萜化合物—Longiborneol的萜类合酶及其应用。
背景技术
萜类化合物是含有异戊二烯单元的化合物的总称。它在自然界广泛存在,迄今为止,人们已从动物、植物以及微生物体内发现大约76000种萜类化合物。该化合物具有许多生理活性,所以被广泛应用于香水生产行业、保健品行业、农业生产领域以及医疗行业。
萜类化合物的生产方法有天然提取、化学合成法和发酵法。但由于天然提取法生产成本居高不下,化学合成法可能的毒害作用和国际上对天然产物的日益推崇,人们开始大量研究利用微生物发酵法生产萜类化合物。
生物体利用2-甲基-赤藓糖醇磷酸(MEP途径)或者甲羟戊酸途径(MVA途径)的异戊烯焦磷酸异构酶Idi合成IPP以及DMAPP,随后IPP以及DMAPP在异戊烯转移酶催化下合成GPP、FPP,GGPP以及GFPP等不同链长的异戊二烯单元。随后萜类合酶(terpene synthase,TS)可以这些不同链长的异戊二烯单元为底物,合成单萜(C10)、倍半萜(C15)、二萜(C120)、二倍半萜(C25)、三萜(C30)、四萜(C40)以及多萜。
这其中,单萜和倍半萜为香水及香料化合物的主要来源,对有关这些化合物生物合成基因的挖掘及在萜类化合物微生物合成高产平台中进行代谢工程改造,将使得我们能够高效经济地实现这些高附加值产物的合成。
发明内容
为了克服现有技术的缺点与不足,本发明提供一种新型的萜类合酶FgJ01056及含有该萜类合酶基因的生产Longiborneol的菌株,以实现倍半萜化合物Longiborneol的微生物合成,提高产量、降低成本,为香料的制备提供更多的来源,减少毒害作用。
本发明的第一方面,提供一种萜类合酶FgJ01056,其具有SEQ ID NO:1所示的氨基酸序列。
进一步地,本发明提供一种核酸分子,其编码上述萜类合酶FgJ01056,核苷酸序列如SEQ ID NO:2所示。
本发明的第二方面,提供萜类合酶FgJ01056的用途,用于生产Longiborneol。
本发明的第三方面,提供一种生产Longiborneol的菌株,该菌株含有甲羟戊酸途径(MVA途径)和Longiborneol合成的相关基因;所述的甲羟戊酸途径的相关基因包括(1)将乙酰辅酶A缩合为乙酰乙酰辅酶A的基因atoB、(2)将乙酰辅酶A和乙酰乙酰辅酶A缩合为HMG-CoA的基因erg13、(3)将HMG-CoA还原为甲羟戊酸的基因thmg1、(4)将甲羟戊酸磷酸化为甲羟戊酸-5-磷酸的基因erg12、(5)将甲羟戊酸-5-磷酸磷酸化为甲羟戊酸-5-焦磷酸的基因erg8、(6)将甲羟戊酸-5-焦磷酸脱羧生成异戊烯焦磷酸的基因mvd1和(7)将异戊烯焦磷酸异构为二甲基烯丙基焦磷酸的基因idi;所述的Longiborneol合成的相关基因包括ispA和萜类合酶FgJ01056基因,所述的FgJ01056基因,其序列如SEQ ID NO:2所示。合成的目标萜类化合物Longiborneol具有下列式(I)的结构:
所述的甲羟戊酸途径的相关基因优选为来源于大肠杆菌XL1-blue的atoB基因(AM946981.2)、idi(CP010152.1)和来源于酿酒酵母INVSC1的erg13基因(CP005477.2)、tHMG1(CP005464.2)、erg12(CP008027.1)、erg8(CP005426.1)、mvd1(CP005554.2)。
所述的萜类合酶FgJ01056基因来源于真菌禾谷镰刀菌J1-012(Fusariumgraminearum J1-012)的FgJ01056,其核苷酸序列如SEQ ID NO:2所示,其氨基酸序列为SEQID NO:1。
优选的,所述的生产Longiborneol的菌株为含有质粒pMH1、质粒pFZ81和质粒pGB235的大肠杆菌;所述的质粒pMH1以pBBR1MCS为骨架载体、启动子为lac启动子,复制子替换为p15A复制子,包含atoB、erg13和thmg1基因,pMH1的序列(不含骨架载体序列)如SEQID NO.3所示;所述的质粒pFZ81以pBBR1MCS-2为骨架载体、启动子为lac启动子、复制子为质粒自带的pBBR1MCS复制子,包含erg12、erg8、mvd1和idi基因,pFZ81的序列(不含骨架载体序列)如SEQ ID NO.4所示;所述的质粒pGB233以pET21为骨架载体、启动子为T7启动子、复制子为质粒自带的高拷贝的pBR322复制子,包含FgJ01056、ispA、idi基因,pGB233的序列(不含骨架载体序列)如SEQ ID NO.5所示。
优选的,所述的生产Longiborneol的菌株原核表达时过表达来源于大肠杆菌XL1-blue的atoB基因或idi基因,合成大量催化底物法尼基焦磷酸FPP。
本发明的第四方面是提供上述生产Longiborneol的菌株在生产Longiborneol中的应用。
本发明相对于现有技术具有如下优点和效果:本发明首次利用萜类合酶FgJ01056基因结合外源的甲羟戊酸途径获得了稳定生产Longiborneol的大肠杆菌。本发明的萜类合酶具有专一性和高效性,可以提高Longiborneol的产量,极大地克服了原料投入量大而Longiborneol产率低的弊端,降低了研究成本,并且保证绿色环保;此外,由于Longiborneol合酶抑制剂可以阻断Culmorin在真菌毒素中重要的协同增效毒力作用,通过对longiborneol的进一步研究我们可以进一步发掘出如何准确快速阻断culmorin的毒力作用。
附图说明
图1为GC-MS检测FgJ01056以FPP为底物的体外反应和FgJ01056发酵(pGB233),E.coli L1体外反应色谱图;
图2为质粒pMH1结构示意图;
图3为质粒pFZ81结构示意图;
图4为质粒pGB148结构示意图;
图5为质粒pGB232结构示意图;
图6为质粒pGB233结构示意图;
图7为菌株发酵产物的MS图;
图8为化合物(I)的谱图,
其中a为化合物(I)的结构示意图;b为碳谱图(13C NMR,CDCl3,101MHz);c为氢谱图(1H NMR,CDCl3,400MHz)。
具体实施方式
通过以下详细说明结合附图可以进一步理解本发明的特点和优点。所提供的实施例仅是对本发明方法的说明,而不以任何方式限制本发明揭示的其余内容。
实施例中未注明具体技术或条件的,按照本领域内的文献所描述的技术或条件或者按照产品说明书进行。所用试剂或仪器未注明生产厂商者,均为可以通过市购获得的常规产品。
【实施例1】体外验证萜类合酶的功能
1、质粒pGB148的构建
以反转录的Fusarium graminearum J1-012的cDNA为模板,用引物P27/P29(见表1)扩增获得FgJ01056的编码区并连接到质粒pET28a上获得质粒pGB148(图4),用于纯化蛋白。
2、蛋白的纯化
将含有目的基因(SEQ ID NO:2所示的核苷酸序列)的表达载体pGB148转化表达宿主E.coli BL21(DE3),转化后挑取单克隆至含相应抗生素的LB培养基中,37℃,220rpm过夜培养。按1%接种量转接至1L含相应抗生素的新鲜的LB培养基中,37℃,220rpm培养至OD600约为0.6-0.8,降温至16℃,加入终浓度为0.1mM的IPTG,16℃,220rpm培养16-18h。8 000rpm离心5min收集细胞,之后用30-40mL蛋白纯化缓冲液A(Buffer A:50mM Tris-HCl,300mMNaCl,4mMβ-巯基乙醇,pH 7.6)彻底重悬细胞,超声破碎(脉冲5s,停顿8s,超声破碎5min)。4℃,12,000g离心30min以上,收集上清,4℃,20,000rpm离心1h,收集上清,用0.45μm滤膜进行过滤,加入6%buffer B(Buffer B:500mM咪唑加入到Buffer A中)使咪唑约为30mM,混匀备用。
使用Bio-Rad的Biologic DuoFlow Chromatography System纯化组氨酸标签蛋白。蛋白分离柱加载至FPLC上加以控制,FPLC的流速始终为1.5mL/min,而样品自动上样的流速为2mL/min。所得到的上清样品用5mL Hitrap HP Ni-NTA柱子经Biorad做第一步纯化,该镍离子螯合柱先经过30mL(6个柱体积)缓冲液A(Buffer A:50mM Tris-HCl,300mM NaCl,4mMβ-巯基乙醇,pH7.6)的平衡,然后通过自动进样器将准备好的30mL上清液加载到柱子上,再用20mL的缓冲液A(4个柱体积)对柱子进行清洗,这时启动缓冲液B(50mM Tris-HCl,150mM NaCl,250mM Imidazole pH 7.6)的线性梯度,在100mL(20个柱体积)的流量内,缓冲液B由0%增长为100%,再用20mL(4个柱体积)100%的缓冲液B清洗柱子。根据紫外吸收收集并通过SDS-PAGE检测带有组氨酸标签的目的蛋白。挑选比较纯的组分收集起来,通过Millipore公司的离心浓缩管Amicon Centricon-10(分子量在10,000以下的会被滤出)来离心浓缩至2.5mL,然后通过Pharmacia公司的PD-10柱子脱盐并交换到缓冲液C(含有10%甘油的50mM磷酸缓冲液,pH 7.6)中,分装后液氮速冻并保存于-80℃冰箱。
3、体外催化反应
我们设立了以下体外酶促反应体系:向200μL终浓度为50mM含有10%甘油的PBbuffer(pH 7.6)缓冲液中添加10μM纯化的蛋白,100μM的底物GPP、FPP或GGPP,以及2mM的Mg2+,30℃过夜反应。随后用等体积的正己烷萃取2次,合并有机相并用GC-MS检测生成的产物。
萜类化合物检测所用的GC-MS为Thermo TRACE GC ULTRA气相色谱配备TSQQUANTUM XLS MS,气相色谱柱为TRACE TR-5MS(30m×0.25mm×0.25um)。每次分析进样1μL,以高纯的氦气为载气,设置流速为1mL/min。GC条件为80℃维持1min,随后以10℃/min的速率升温到220℃,再在220℃维持15min。进样器和传输线温度分别设定为230℃和240℃。
结果显示,FgJ01056表达的萜类合酶能够以FPP为底物,合成倍半萜产物(图1)。
【实施例2】构建表达载体
用Qiagen公司的Blood and Cell Culture DNA Mini Kit纯化获得大肠杆菌XL1-blue基因组DNA和酿酒酵母INVSC1基因组DNA。
质粒pMH1含有甲羟戊酸途径前三个基因:来源于大肠杆菌XL1-blue的atoB基因(乙酰乙酰辅酶A硫酯酶,AM946981.2),来源于酿酒酵母INVSC1的erg13(HMG-CoAsynthase,CP005477.2)和tHMG1(HMG-CoA还原酶,删除了HMG1的跨膜区域,CP005464.2)。
质粒pFZ81含有甲羟戊酸途径后四个基因:来源于酿酒酵母INVSC1的erg12(甲羟戊酸激酶,CP008027.1),erg8(甲羟戊酸-5-磷酸激酶,CP005426.1)和mvd1(甲羟戊酸-5-焦磷酸激酶,CP005554.2),来源于大肠杆菌XL1-blue的idi(异戊烯焦磷酸异构酶,CP010152.1)基因。
质粒pGB233含有合成倍半萜化合物的三个基因,分别是来源于真菌禾谷镰刀菌J1-012(Fusarium graminearum J1-012)的FgJ01056(SEQ ID NO:2),其氨基酸序列为SEQID NO:1;来源于大肠杆菌XL1-blue的Idi;来源于大肠杆菌XL1-blue的ispA,能够以甲羟戊酸产物异戊二烯焦磷酸(IPP)和二甲烯丙基焦磷酸(DMAPP)为底物合成法尼基焦磷酸,用于倍半萜的合成。
所有基因均通过PCR扩增获得,所用引物见表1。
表1引物序列表
具体构建方法如下:
①质粒pMH1的构建
首先将pBBR1MCS质粒的复制子替换为来源于pMSD15质粒的p15A复制子。以质粒pBBR1MCS为模板用引物P1/P2进行扩增,同时p15A复制子用引物P3/P4扩增(引物序列见表1),经PCR产物纯化后用Nanodrop测定DNA浓度,然后将20ng pCR扩增的p15A片段和等摩尔的pBBR1MCS片段混合,经过一轮PCR扩增,扩增条件为:98℃,2min预变性,然后30个PCR循环98℃,20s;60℃,20s;72℃,6min,最后72℃充分延伸10min。随后转化大肠杆菌XL1-blue获得质粒pBBR1MCS/p15A。
用引物P5/P6以pBBR1MCS/p15A为模板扩增pMH1质粒骨架,同时用P7/P8、P9/P10、P11/P12为引物扩增相应基因。经PCR产物纯化之后,取50ng pBBR1MCS/p15A扩增产物和等摩尔的各基因扩增产物混合,并用去离子水调整体积到5μL,随后加入至15μL的Gibson缓冲液中混匀,50℃反应1h后转化大肠杆菌XL1-blue,挑取克隆,并将阳性克隆测序获得质粒pMH1(图2)。
②质粒pFZ81的构建
用引物P13/P14以pBBR1MCS-2为模板扩增pFZ81质粒骨架,同时用P15/P16、P17/P18、P19/P20、P21/P22为引物扩增相应基因。经PCR产物纯化之后,取50ng pBBR1MCS-2扩增产物和等摩尔的各基因扩增产物混合,并用去离子水调整体积到5μL,随后加入至15μL的Gibson缓冲液中混匀,50℃反应1h后转化大肠杆菌XL1-blue,挑取克隆,并将阳性克隆测序获得质粒pFZ81(图3)。
③质粒pGB232的构建
以反转录的Fusarium graminearum J1-012的cDNA为模板,用引物P27/P28扩增获得FgJ01056的编码区并连接到质粒pET21a上获得质粒pGB232(图5)。
④质粒pGB233的构建
用引物P23/P24以及P25/P26分别从E.coli BL21(DE3)基因组上扩增ispA以及idi基因,随后将ispA克隆至pET21a获得质粒pGB305;将idi克隆至pET21a(+)获得质粒pGB306。分别用XbaI/XhoI,SpeI/XhoI酶切质粒pGB305和pGB306,随后借助同尾酶将pGB306上酶切下来的idi片段连接至质粒pGB305从而获得质粒pGB308。随后用XbaI/XhoI从pGB308上酶切下来ispA-idi片段并借助同尾酶分别将其连接至质粒pGB232,获得质粒pGB233(图6)。
【实施例3】大肠杆菌体内合成FgJ01056来源的倍半萜化合物
为了生产倍半萜化合物,将甲羟戊酸途径的两个质粒pMH1和pFZ81同时转入大肠杆菌BL21(DE3)中获得BL21(DE3)/pMH1/pFZ81,命名为PS,随后将pGB233转化进入菌株PS中,获得菌株L1,随后分别挑取单克隆至10mL的LB培养基中(同时含有100μg/mL氨苄青霉素,50μg/mL卡那霉素和34μg/mL氯霉素),37℃,220rpm过夜培养,随后按1%接种量接种到新鲜的同一培养基中37℃,220rpm继续培养至OD600约为0.6~0.8时,降温至16℃并加入终浓度为0.1mM的IPTG进行诱导表达,诱导表达18h后升温至28℃发酵72h,随后对其进行发酵及产物萃取,收集菌体及发酵液用等体积的正己烷萃取2次,减压蒸馏后甲醇复溶(加入甲醇前先加入少量DMSO助溶),用于产物纯化。
结果显示,含有FgJ01056的突变株E.coli L1能够以FPP为底物合成保留时间为11.95min的具有苔藓气味的化合物longiborneol(图1、7)。
【实施例4】化合物鉴定
1H NMR和13C NMR结果显示(图8)GC-MS保留时间为11.95min的化合物为白色至浅黄色结晶的longiborneol。1H NMR(400MHz,CDCl3)δ3.74(td,J=4.9,1.9Hz,1H),1.89–1.81(m,1H),1.83(d,J=4.3Hz,1H),1.75–1.66(m,1H),1.47–1.38(m,2H),1.37–1.24(m,4H),1.23–1.16(m,1H),1.16–1.10(m,1H),0.95(d,J=4.9Hz,1H),0.92(d,J=1.4Hz,6H),0.85(s,3H),0.82(s,3H)。13C NMR(101MHz,CDCl3)δ79.70,64.52,51.26,50.17,44.00,40.99,35.10,33.37,30.29,29.26,28.85,26.33,22.65,22.46,12.99。倍半萜醇longiborneol的理论分子量为223.2056,高分辨质谱检测结果显示其实际分子量为223.2047。
SEQUENCE LISTING
<110> 武汉大学
<120> 一种生产Longiborneol的萜类合酶及其应用
<160> 34
<170> PatentIn version 3.3
<210> 1
<211> 339
<212> PRT
<213> 禾谷镰刀菌J1-012
<400> 1
Met Leu Ala Thr Pro Thr Leu Ser Asn Phe Asp Lys Pro Ser Leu Pro
1 5 10 15
Ser Ser Glu Gly Gly Asp Pro Ala Leu Ala Ala Arg Leu Gln Pro Leu
20 25 30
Tyr Ser Arg Phe Leu Thr Asp Leu Asp Leu Gln Pro Glu Tyr Arg Arg
35 40 45
His Glu Ser Glu Lys Leu Met Glu Glu Val Leu Lys Phe Ala Lys Ser
50 55 60
Thr Gly Val Pro His Asp Leu Asn Ser His Ser Tyr Gln Ser Leu Met
65 70 75 80
Val Gly Tyr Thr Tyr Ala Asp Asn Cys Leu Pro Tyr His Asp Ile Glu
85 90 95
Val Lys Val Tyr Val Ala Ile Tyr Thr Trp Leu Ala Thr Ile Cys Asp
100 105 110
Asp Ala Glu Ala Leu Gly Ile Ile Asp Asp Val Gln Leu Phe Glu Gln
115 120 125
Arg Phe Ile Leu Gly Glu Glu Gln Pro Thr Val Leu Leu Arg Ala Phe
130 135 140
Ala Asp Gln Leu Lys Leu Thr Tyr Lys Leu Tyr His Pro Leu Val Ala
145 150 155 160
Asn Leu Ile Leu Cys Ser Ser Leu Asn Leu Leu Thr Ser Thr Ser Leu
165 170 175
Val Ala Arg Lys Gly Ile Lys Glu Lys Gly Asp His Pro Ser Lys Gly
180 185 190
Gly Asn Tyr Phe Ala Trp Tyr Ile Arg Glu Arg Asp Gly Val Gly Glu
195 200 205
Ala Tyr Ser Trp Phe Thr Phe Pro Lys Arg Gln Phe Pro Asp Leu Asp
210 215 220
Ile Pro Ile Glu Ala Ile Glu Asp Met Thr Arg Phe Ile Ala Tyr Leu
225 230 235 240
Asn Asp Val Leu Ser Phe Tyr Lys Glu Ser Leu Ala Gly Glu Thr His
245 250 255
Asn Tyr Ile Asn His Thr Ala Ala Tyr Glu Gly Val Asp Ser Asp Ala
260 265 270
Ala Leu His Lys Thr Ala Gln Asp Thr Ile Asp Cys Ala Arg Arg Ile
275 280 285
Glu Ser Val Leu Ala Gly Lys Gly Glu Tyr Glu Lys Ala Trp Arg Leu
290 295 300
His Ala Ser Gly Tyr Leu Gln Met His Val Gln Arg Gly Arg Tyr Arg
305 310 315 320
Leu Ile Glu Val Gly Val Gly Asp Ala Pro Asp Val His Glu Val Ile
325 330 335
Lys Lys Ile
<210> 2
<211> 1017
<212> DNA
<213> 禾谷镰刀菌J1-012J1-012
<400> 2
atgcttgcta caccgaccct gtccaacttc gacaaaccct ctcttccatc ctcggaggga 60
ggtgatcccg cccttgcagc tcgcttgcaa ccactgtatt cgaggtttct cacggatctt 120
gatctacagc cggaatatag acgtcacgaa agcgagaagc ttatggagga ggtgctcaaa 180
tttgcgaaga gtactggtgt acctcatgat ctcaactccc attcctatca aagtctcatg 240
gttggataca catacgccga taactgcctc ccatatcatg acattgaagt caaggtttat 300
gtagccatct acacatggct ggcaactatt tgcgatgacg ccgaggcact aggcatcatt 360
gatgatgttc aattgttcga acaacgcttt attctcggag aggaacagcc tacggtcctc 420
ctcagggctt ttgccgacca actcaaactc acctataagc tgtaccaccc ccttgttgcg 480
aatctgattc tttgctcctc tctgaatctg ctcacttcta catcccttgt ggctcgcaag 540
ggtattaaag aaaagggtga tcatccatca aagggaggca actacttcgc ctggtacatc 600
cgggaacggg atggcgtcgg tgaagcctat tcctggttca ctttccccaa acgacaattc 660
cccgacctgg acattcctat cgaagctatt gaagatatga cacgattcat tgcctatctc 720
aatgatgttt tatcgtttta caaagagtcc ctggctggcg agacacacaa ctacatcaac 780
catacggctg cgtatgaggg tgttgattcg gatgctgcgc ttcataaaac tgctcaagac 840
accatagact gtgcccgccg cattgagagt gttctcgcag gaaagggcga gtatgagaaa 900
gcgtggcgac ttcatgcatc cggatacctc caaatgcacg tccagagagg tcgttacagg 960
cttatagagg tgggcgttgg tgatgcgcca gatgtgcatg aagtcatcaa gaagatt 1017
<210> 3
<211> 4515
<212> DNA
<213> 人工序列
<400> 3
gcgcgtaata cgactcacta tagggcgaat tggagctcca ccgcggtggc ggccgctcta 60
gaactagtgg atccttagga tttaatgcag gtgacggacc catctttcaa acgatttata 120
tcagtggcgt ccaaattgtt aggttttgtt ggttcagcag gtttcctgtt gtgggtcata 180
tgactttgaa ccaaatggcc ggctgctagg gcagcacata aggataattc acctgccaag 240
acggcacagg caactattct tgctaattga cgtgcgttgg taccaggagc ggtagcatgc 300
gggcctctta cacctaataa gtccaacatg gcaccttgtg gttctagaac agtaccacca 360
ccgatggtac ctacttcgat ggatggcatg gatacggaaa ttctcaaatc accgtccact 420
tctttcatca atgttataca gttggaactt tcaacatttt gtgcaggatc ttgtcctaat 480
gccaagaaaa cagctgtcac taaattagct gcatgtgcgt taaatccacc aacagaccca 540
gccattgcag atccaaccaa attcttagca atgttcaact caaccaatgc ggaaacatca 600
ctttttaaca cttttctgac aacatcacca ggaatagtag cttctgcgac gacactctta 660
ccacgacctt cgatccagtt gatggcagct ggtttttttg tcggtacagt agttaccaga 720
aacggagaca acctccatat cttcccagcc atactcttct accatttgct ttaatgagta 780
ttcgacacct ttagaaatca tattcatacc cattgcgtca ccagtagttg ttctaaatct 840
catgaagagt aaatctcctg ctagacaagt ttgaatatgt tgcagacgtg caaatcttga 900
tgtagagtta aaagcttttt taattgcgtt ttgtccctct tctgagtcta accatatctt 960
acaggcacca gatcttttca aagttgggaa acggactact gggcctcttg tcataccatc 1020
cttagttaaa acagttgttg caccaccgcc agcattgatt gccttacagc cacgcatggc 1080
agaagctacc aaacaaccct ctgtagttgc cattggtata tgataagatg taccatcgat 1140
aaccaagggg cctataacac caacgggcaa aggcatgtaa cctataacat tttcacaaca 1200
agcgccaaat acgcggtcgt agtcataatt tttatatggt aaacgatcag atgctaatac 1260
aggagcttct gccaaaattg aaagagcctt cctacgtacc gcaaccgctc tcgtagtatc 1320
acctaatttt ttctccaaag cgtacaaagg taacttaccg tgaataacca aggcagcgac 1380
ctctttgttc ttcaattgtt ttgtatttcc actacttaat aatgcttcta attcttctaa 1440
aggacgtatt ttcttatcca agctttcaat atcgcgggaa tcatcttcct cactagatga 1500
tgaaggtcct gatgagctcg attgcgcaga tgataaactt ttgactttcg atccagaaat 1560
gactgtttta ttggttaaaa cgaattcgga tccgcgaccc atttgctgtc caccagtcat 1620
gctagccata tggctgccgc gcggcaccag gccgctgctg tgatgatgat gatgatggct 1680
gctgcccata gtgtaatcct ccttattttt taacatcgta agatcttcta aatttgtcat 1740
cgatgttggt caagtagtaa acaccacttt gcaaatgctc aatggaacct tgaggtttga 1800
agttcttctt caaatgggca ttttctctca attcgatggc agcttcgtaa tcctttggag 1860
tttcggtgat tctcttggct aatttgttag taatatctaa ttccttgata atatgttgga 1920
cgtcaccaac aattttgcaa gaatatagag atgcagctaa accggaaccg taagaaaata 1980
aaccaacacg cttgccttgt aagtcgtcag atccaacata gtttaataga gatgcaaagg 2040
cggcataaac agatgcggtg tacatgttac ctgtgtttgt tggaacaatc aaagattggg 2100
caactctctc tttgtggaat ggcttagcaa cattaacaaa agttttttca atgttcttat 2160
cggttaaaga ttcgtcataa tcgcgagtag ctaattcggc gtcaacttct gggaacaatt 2220
gaggattggc tctgaaatcg ttatatagta atctaccgta tgattttgtg accaatttac 2280
aggttggaac atggaaaacg ttgtagtcga aatatttcaa aacgttcaaa gcatccgaac 2340
cagcgggatc gctaaccaac cctttagaaa tagccttctt ggaataactc ttgtaaactt 2400
gatcaagagc cttgacgtaa caagttaatg aaaaatgacc atcgacgtaa ggatattcgc 2460
tggtgaaatc tggcttgtaa aaatcgtagg cgtgttccat gtaagaagct cttacagagt 2520
caaatacaat tggagcatca ggaccgatcc acatagcaac agtaccggca ccaccggttg 2580
gtcttgcggc acccttatcg tagatggcaa tatcaccgca aactacaatg gcgtctctac 2640
catcccatgc gttagattca atccagttca aagagttgaa caacgcgttg gtaccaccgt 2700
aacaggcatt aagcgtgtca ataccttcga cgtcagtgtt ttcaccaaac aattgcatca 2760
agacagactt gacagacttg gacttgtcaa tcagagtttc agtaccgact tctaatctac 2820
caattttgtt ggtgtcgatg ttgtaactct tgatcaactt agacaaaaca gttagggaca 2880
tcgagtagat atcttctctg tcattgacaa aagacatgtt ggtttggccc agaccaattg 2940
tgtatttacc ttgagaaacg ccatcaaatt tctctagctc agattggttg acacattgag 3000
ttgggatgta aatttggata cctttaatac cgacattttg aggtctggtt ttttgttcag 3060
cggtcttttg tttttttagt tcagtcattt gcaagtttgt attgtgtaat tgttgttgct 3120
tttgcggcct aagtcttcct ttaataccac accaacaaag tttagttgag agtttcattt 3180
agctgtcctc cttaattcaa ccgttcaatc accatcgcaa ttccctgacc gccgccaatg 3240
cacagtgttg ccagccccag cgttttatcg cgtgcctgca tggcatgtaa tagtgtgacc 3300
agaatacgag caccactggc accgatagga tgcccgagcg cgatggcccc gccgttgaca 3360
ttcactttct cagaatcaaa gcccaggttt ttcccaacgg caaggaactg tgcagcaaat 3420
gcttcattag cctcaatgag atcaatatcc gccagttgca gccccgccag ttgtaacgct 3480
ttttgcgtgg caggtactgg ccccataccc atcaatgcgg ggggcacgcc accgctggca 3540
taacttttaa tgcgagccag gggggtaagg cctgctgcca gcgccgcaga ttcttccata 3600
atcaccagag cggcagcacc gtcgttaata ccagacgcgt tcccagcggt gactgttcct 3660
gctttatcga aggccgggcg caatgcacct aacgcttcag ccgttgaatt cgctttcggg 3720
aattcgtctt gactgaagac gaaggttttc tttcgagtga caacatttac cgggacgatt 3780
tcggctgtaa aagcaccgga ctcaattgcg gctgccgctt tacgctgtga atgtagcgcc 3840
agttcatcct gcatttcacg ggtaattccg tactctttag ccacgttttc ggcggtaatc 3900
cccatatgat aaccatgggt ggcgcacatc aggccatcgc gcaggattac gtcataaacc 3960
tgtccgtctc caagacgata accagagcgt gcttttgcat cgagtaagta gggggctaaa 4020
ctcatatttt ccataccccc cgccacaatg ctctgcgcct gacctgcctg aatggcctgg 4080
gcggcaagcg ccacactttt aagacccgaa ccacatactt tattgaccgt gaatccgcac 4140
accgtttctg ccagcccgct ttttaacagt gcctgacgcg ccggattttg ccccagcccg 4200
gcttgtaaca cgttacccat aatcacttca tcaacgtgtt gtgaatcgat ttttgcacgt 4260
tcaatggcgg ctttaattac tgtcgccccc aggtcgatgg cgctggtgga agcgagtgaa 4320
ccgttaaaac taccgatagc agtacgtacc gcactgacga tgacacaatt tttcatttta 4380
tattcctcct agtcgactct agaggatccc cgggctgcag gaattcgata tcaagcttat 4440
cgataccgtc gacctcgagg gggggcccgg tacccagctt ttgttccctt tagtgagggt 4500
taattgcgcg ctggg 4515
<210> 4
<211> 4667
<212> DNA
<213> 人工序列
<400> 4
cgcgcgtaat acgactcact atagggcgaa ttggagctct tatttaagct gggtaaatgc 60
agataatcgt tttctggctt cgcgatttgt cgcctgcatc accatccacg gactgaacgc 120
ccacggcgtg gcatcaatac cgtgtaatac atctgctaaa tcacaccatt gataatccat 180
cacttcatca tcattgatct gtaacgcact agtggtgcgt gcggcaaata ccggacacac 240
ttcattttcc acaatgccac tcggatcggt ggcgcggtag cgaaagtcag gatagataga 300
ttcaggaggc gtaatttcca cgccaagctc ataacggcaa cggcggatca ctgcgtcttc 360
gttgctttct cccagttgtg ggtgcccaca aaccgagtta gtccacacgc caggccatgc 420
ttttttgctc agtgcgcggc gggtaactaa taattgtcct ttggcattaa acagccaact 480
ggagaacgcg agatgtaagc gggtgtctgc cgtgtgtgcg gcatactttt ccagcgtacc 540
cgtgggaact ccctgtgcat tcaataaaat gacgtgttcc gtttgcatat ggctgccgcg 600
cggcaccagg ccgctgctgt gatgatgatg atgatggctg ctgcccatat agtaatcctc 660
ctcccgggct gcagttattc ctttggtaga ccagtctttg cgtcaatcaa agattcgttt 720
gtttcttgtg ggcctgaacc gacttgagtt aaaatcactc tggcaacatc cttttgcaac 780
tcaagatcca attcacgtgc agtaaagtta gatgattcaa attgatggtt gaaagcctca 840
agctgctcag tagtaaattt cttgtcccat ccaggaacag agccaaacaa tttatagata 900
aatgcaaaga gtttcgactc attttcagct aagtagtaca acacagcatt tggacctgca 960
tcaaacgtgt atgcaacgat tgtttctccg taaaactgat taatggtgtg gcaccaactg 1020
atgatacgct tggaagtgtc attcatgtag aatattggag ggaaagagtc caaacatgtg 1080
gcatggaaag agttggaatc catcattgtt tcctttgcaa aggtggcgaa atctttttca 1140
acaatggctt tacgcatgac ttcaaatctc tttggtacga catgttcaat tctttcttta 1200
aatagttcgg aggttgccac ggtcaattgc ataccctgag tggaactcac atccttttta 1260
atatcgctga caactaggac acaagctttc atctgaggcc agtcagagct gtctgcgatt 1320
tgtactgcca tggaatcatg accatcttca gcttttccca tttcccaggc cacgtatccg 1380
ccaaacaacg atctacaagc tgaaccagac ccctttcttg ctattctaga tatttctgaa 1440
gttgactgtg gtaattggta taacttagca attgcagaga ccaatgcagc aaagccagca 1500
gcggaggaag ctaaaccagc tgctgtagga aagttatttt cggagacaat gtggagtttc 1560
cattgagata atgtgggcaa tgaggcgtcc ttcgattcca tttcctttct taattggcgt 1620
aggtcgcgca gacaattttg agttctttca ttgtcgatgc tgtgtggttc tccatttaac 1680
cacaaagtgt cgcgttcaaa ctcaggtgca gtagccgcag aggtcaacgt tctgaggtca 1740
tcttgcgata aagtcactga tatggacgaa ttggtgggca gattcaactt cgtgtccctt 1800
ttcccccaat acttaagggt tgcgatgttg acgggtgcgg taacggatgc tgtgtaaacg 1860
gtcatgagta ttacctccta tttatcaaga taagtttccg gatctttttc tttcctaaca 1920
ccccagtcag cctgagttac atccagccat tgaaccttag aaaatctttt gtcattagcg 1980
gtttgagccc taagatcaac atcttgctta gtaatcactg caatggcgtc ataaccacca 2040
gcaccaggta ttaagcaagt aagaactcct tttaaggtct ggcaatcatc caataagcta 2100
gtttgtacgg gaggttcgat atcggcacca gattctttag ttatttttct aaaggaacgt 2160
ctaattgtgg caactgcatc tctaacttct gtgatttcag gatacttttg acaggtacag 2220
tcattcctct caagagactc aaatatctga tcgctgtaat cgtcatgagt ctcgtgtaag 2280
cgatctagtt tagatagtcc atccataaat ctagaatttg catgatcgag ttctgtatat 2340
attttcaagc tttctggcat atgcgaatca taccaatttt ttaccttctg gaccagtttt 2400
actgtttctg aaccattctt aatatcgccc atccataaag ttaatcccga aggtaaatgg 2460
ttacttttaa tcgtaatatt ccagtcttct tcatcaacca aatgcgccag tttactgccg 2520
taagtagcac ttccaatatc tggcaaatta gagattaatg cgggtgggaa tcttctatat 2580
ctgatagatc catatgctgc cgccgctaca tcaaacccgc ttccaatttt accctgagct 2640
tgacaatgag caacttgtgc taaattatga ataacttctc tatatttgtc tacattattt 2700
tccaggtccg atacaaaaaa ggaggccaaa gctgtagtta aaactgtgac taaacctgcc 2760
gaggagccca gccctgtttt gggaacttct tcaattctgt gcgaatgaaa actcaatctt 2820
ctgttgccac gatgttcggt aacgctatcc tcctgagaat ggtaggcatc atcagagaaa 2880
atatcaataa cgaacaagtt tctattgcag tagtcgtcca tgttaggttt aaagtagcta 2940
aatacgttag cgataacttt ttcaatgaaa gggttcttag atccgcctat cgaaacagga 3000
atgaagccac ttttaggact tatatggtac agccactccc catctttaaa ttgtttactt 3060
ttcacacgca cttcaaactt atcagaccct tgcaatgaac cgtaaggatg ggctacagca 3120
tgcattcttg ccgataatcc gactacaaat gcttcatatt ttgtatctaa aactaaatat 3180
ccaccagcta gtaacgcttt ccctggggca ctgaaggctc tcaactctga catttgatct 3240
gcctcctatg aagtccatgg taaattcgtg tttcctggca ataatagatc gtcaatttgt 3300
tgctttgtgg tagttttatt ttcaaataat tggaatacta gggatttgat tttaggatct 3360
ttattcaaat tttttgcgct taacaaacag cagccagtcc cacccaagtc tgtttcaaat 3420
gtctcgtaac taaaatcatc ttgcaatttc tttttgaaac tgtcaatttg ctcttgagta 3480
atgtctcttc gtaacaaagt caaagagcaa ccgccgccac cagcaccggt aagttttgtg 3540
gagccaattc tcaaatcatc gctcagattt ttaataagtt ctaatccagg atgagaaaca 3600
ccgattgaga caagcagtcc atgatttatt cttatcaatt ccaatagttg ttcatacagt 3660
tcattattag tttctacggc ctcgtcatcg gtgcctttac atttacttaa ctttgtcatg 3720
atctctaagc cttgtagggc acattcaccc atggcatcta gaattggctt cataacttca 3780
ggaaatttct cggtgaccaa cacacgaacg cgagcaacaa gatcttttgt agaccttgga 3840
attctagtat aggttaggat cattggaatg gctgggaaat catctaagaa cttaaaattg 3900
tttgtattta ttgttccatt atgtgagtct ttttcaaata gcagggcatt accataagtg 3960
gccacagcgt tatctattcc tgaaggggta ccgtgaatac acttttcacc tatgaaggcc 4020
cattgattca ctatatgctt atcgttttct gacagctttt ccaagtcatt agatcctatt 4080
aaccccccca agtaggccat agctaaggcc agtgatacag aaatagaggc gcttgagccc 4140
aacccagcac cgatgggtaa agtagacttt aaagaaaact taatattctt ggcatggggg 4200
cataggcaaa caaacatata caggaaacaa aacgctgcat ggtagtggaa ggattcggat 4260
agttgagcta acaacggatc caaaagacta acgagttcct gagacaagcc atcggtggct 4320
tgttgagcct tggccaattt ttgggagttt acttgatcct cggtgatggc attgaaatca 4380
ttgatggacc acttatgatt aaagctaatg tccgggaagt ccaattcaat agtatctggt 4440
gcagatgact cgcttattag caggtaggtt ctcaacgcag acacactagc agcgacggca 4500
ggcttgttgt acacagcaga gtgttcacca aaaataataa cctttcccgg tgcagaagtt 4560
aagaacggta atgacatggt taattcctcc tactgcagga attcgatatc aagcttatcg 4620
ataccgtcga cctcgagggg gggcccggta cccagctttt gttcccc 4667
<210> 5
<211> 2971
<212> DNA
<213> 人工序列
<400> 5
caaaaaaccc ctcaagaccc gtttagaggc cccaaggggt tatgctagtt attgctcagc 60
ggtggcagca gccaactcag cttcctttcg ggctttgtta gcagccggat ctcagtggtg 120
gtggtggtgg tgctcgagtg cggccgcaag cttgtcgacg gagctcgaat tcttatttaa 180
gctgggtaaa tgcagataat cgttttctgg cttcgcgatt tgtcgcctgc atcaccatcc 240
acggactgaa cgcccacggc gtggcatcaa taccgtgtaa tacatctgct aaatcacacc 300
attgataatc catcacttca tcatcattga tctgtaacgc actagtggtg cgtgcggcaa 360
ataccggaca cacttcattt tccacaatgc cactcggatc ggtggcgcgg tagcgaaagt 420
caggatagat agattcagga ggcgtaattt ccacgccaag ctcataacgg caacggcgga 480
tcactgcgtc ttcgttgctt tctcccagtt gtgggtgccc acaaaccgag ttagtccaca 540
cgccaggcca tgcttttttg ctcagtgcgc ggcgggtaac taataattgt cctttggcat 600
taaacagcca actggagaac gcgagatgta agcgggtgtc tgccgtgtgt gcggcatact 660
tttccagcgt acccgtggga actccctgtg cattcaataa aatgacgtgt tccgtttgca 720
tatggctgcc gcgcggcacc aggccgctgc tgtgatgatg atgatgatgg ctgctgccca 780
tggtatatct ccttcttaaa gttaaacaaa attatttcta gttatttatt acgctggatg 840
atgtagtccg ctagcgcttc cagtgccgag gtatcgagtg actgttcagc cagttgtttc 900
agcgactgac gggcatcgtc gatcagatcc cgggctttct tccgggcttg ctcaagaccc 960
agaagtgcag ggtaggtact tttaccaagt tgctggtcgg caccctggcg ttttcccaac 1020
gttgcagtat ctcccaccac atccaggatg tcatcctgaa cctggaaggc aaggccgatg 1080
ctctctgcat acttgtcgag taccggcaga gcacgacgtc ctttatctcc ggcgcttaat 1140
gcaccaaggc gaacggcggc gcgaatcaat gcgccggttt tatgacgatg aatacgctca 1200
agcgcgtcca gaggtacgtg tttgccttcc gcgtctaaat ctaatgcctg accaccgcac 1260
attccggcaa taccactggc gctcgccagt tcagaaatca tcgaaattct gtcgcggtcc 1320
gacacttccg gcatatcggc atcgcttaaa atcgagaacg ccagcgtttg taaagcgtcg 1380
ccagcgagaa tcgcgtttgc ttcgccaaac ttcacatggc aggttggcaa accgcgacgc 1440
agatcgtcat catccattgc cggtaaatca tcatgaatta atgagtaagc gtggatacac 1500
tcaacggcgg cagcgggtgc gtccagcgtg tttgtgctaa cgccgaacat atgaccggtg 1560
gcataaacca ggaaaggtcg caggcgctta ccacctaata atgcgccata ctgcatggtt 1620
tcgaccacgg gagtgttctg aaagggcagt ggggcgataa aacggctcag cgcctggttg 1680
gcctgcttaa cgcaggcttc gagttgctgc ggaaagtcca tggatccgcg acccatttgc 1740
tgtccaccag tcatgctagc catatggctg ccgcgcggca ccaggccgct gctgtgatga 1800
tgatgatgat ggctgctgcc catggtatat ctccttctta aagttaaaca aaattatttc 1860
tagtcaaatc ttcttgatga cttcatgcac atctggcgca tcaccaacgc ccacctctat 1920
aagcctgtaa cgacctctct ggacgtgcat ttggaggtat ccggatgcat gaagtcgcca 1980
cgctttctca tactcgccct ttcctgcgag aacactctca atgcggcggg cacagtctat 2040
ggtgtcttga gcagttttat gaagcgcagc atccgaatca acaccctcat acgcagccgt 2100
atggttgatg tagttgtgtg tctcgccagc cagggactct ttgtaaaacg ataaaacatc 2160
attgagatag gcaatgaatc gtgtcatatc ttcaatagct tcgataggaa tgtccaggtc 2220
ggggaattgt cgtttgggga aagtgaacca ggaataggct tcaccgacgc catcccgttc 2280
ccggatgtac caggcgaagt agttgcctcc ctttgatgga tgatcaccct tttctttaat 2340
acccttgcga gccacaaggg atgtagaagt gagcagattc agagaggagc aaagaatcag 2400
attcgcaaca agggggtggt acagcttata ggtgagtttg agttggtcgg caaaagccct 2460
gaggaggacc gtaggctgtt cctctccgag aataaagcgt tgttcgaaca attgaacatc 2520
atcaatgatg cctagtgcct cggcgtcatc gcaaatagtt gccagccatg tgtagatggc 2580
tacataaacc ttgacttcaa tgtcatgata tgggaggcag ttatcggcgt atgtgtatcc 2640
aaccatgaga ctttgatagg aatgggagtt gagatcatga ggtacaccag tactcttcgc 2700
aaatttgagc acctcctcca taagcttctc gctttcgtga cgtctatatt ccggctgtag 2760
atcaagatcc gtgagaaacc tcgaatacag tggttgcaag cgagctgcaa gggcgggatc 2820
acctccctcc gaggatggaa gagagggttt gtcgaagttg gacagggtcg gtgtagcaag 2880
catatgtata tctccttctt aaagttaaac aaaattattt ctagagggga attgttatcc 2940
gctcacaatt cccctatagt gagtcgtatt a 2971
<210> 6
<211> 52
<212> DNA
<213> 人工序列
<400> 6
catcttatta atcagataaa atatttctcg agctccggca aaaagtggcc cc 52
<210> 7
<211> 50
<212> DNA
<213> 人工序列
<400> 7
catcttccag gaaatctccg ccccgctcga gaaacccacg gcggcaatgc 50
<210> 8
<211> 50
<212> DNA
<213> 人工序列
<400> 8
gcattgccgc cgtgggtttc tcgagcgggg cggagatttc ctggaagatg 50
<210> 9
<211> 52
<212> DNA
<213> 人工序列
<400> 9
ggggccactt tttgccggag ctcgagaaat attttatctg attaataaga tg 52
<210> 10
<211> 55
<212> DNA
<213> 人工序列
<400> 10
tttgaaagat gggtccgtca cctgcattaa atcctaagga tccactagtt ctaga 55
<210> 11
<211> 59
<212> DNA
<213> 人工序列
<400> 11
ttttatattc ctcctagtcg actctagagg atccccgggc tgcaggaatt cgatatcaa 59
<210> 12
<211> 59
<212> DNA
<213> 人工序列
<400> 12
cccggggatc ctctagagtc gactaggagg aatataaaat gaaaaattgt gtcatcgtc 59
<210> 13
<211> 49
<212> DNA
<213> 人工序列
<400> 13
gttgagagtt tcatttagct gtcctcctta attcaaccgt tcaatcacc 49
<210> 14
<211> 46
<212> DNA
<213> 人工序列
<400> 14
acggttgaat taaggaggac agctaaatga aactctcaac taaact 46
<210> 15
<211> 49
<212> DNA
<213> 人工序列
<400> 15
tggctgctgc ccatagtgta atcctcctta ttttttaaca tcgtaagat 49
<210> 16
<211> 47
<212> DNA
<213> 人工序列
<400> 16
atgttaaaaa ataaggagga ttacactatg ggcagcagcc atcatca 47
<210> 17
<211> 23
<212> DNA
<213> 人工序列
<400> 17
ttaggattta atgcaggtga cgg 23
<210> 18
<211> 59
<212> DNA
<213> 人工序列
<400> 18
cagaaaacga ttatctgcat ttacccagct taaataagag ctccaattcg ccctatagt 59
<210> 19
<211> 55
<212> DNA
<213> 人工序列
<400> 19
ttaagaacgg taatgacatg gttaattcct cctactgcag gaattcgata tcaag 55
<210> 20
<211> 42
<212> DNA
<213> 人工序列
<400> 20
ctgcagtagg aggaattaac catgtcatta ccgttcttaa ct 42
<210> 21
<211> 44
<212> DNA
<213> 人工序列
<400> 21
ctcaactctg acatttgatc tgcctcctat gaagtccatg gtaa 44
<210> 22
<211> 51
<212> DNA
<213> 人工序列
<400> 22
ttaccatgga cttcatagga ggcagatcaa atgtcagagt tgagagcctt c 51
<210> 23
<211> 53
<212> DNA
<213> 人工序列
<400> 23
gatgctgtgt aaacggtcat gagtattacc tcctatttat caagataagt ttc 53
<210> 24
<211> 50
<212> DNA
<213> 人工序列
<400> 24
atcttgataa ataggaggta atactcatga ccgtttacac agcatccgtt 50
<210> 25
<211> 55
<212> DNA
<213> 人工序列
<400> 25
tgcccatata gtaatcctcc tcccgggctg cagttattcc tttggtagac cagtc 55
<210> 26
<211> 51
<212> DNA
<213> 人工序列
<400> 26
ggaataactg cagcccggga ggaggattac tatatgggca gcagccatca t 51
<210> 27
<211> 24
<212> DNA
<213> 人工序列
<400> 27
ttatttaagc tgggtaaatg caga 24
<210> 28
<211> 31
<212> DNA
<213> 人工序列
<400> 28
atatggatcc atggactttc cgcagcaact c 31
<210> 29
<211> 38
<212> DNA
<213> 人工序列
<400> 29
atatgaattc actagtttat ttattacgct ggatgatg 38
<210> 30
<211> 34
<212> DNA
<213> 人工序列
<400> 30
atcgcatatg caaacggaac acgtcatttt attg 34
<210> 31
<211> 36
<212> DNA
<213> 人工序列
<400> 31
atatctcgag actagttatt taagctgggt aaatgc 36
<210> 32
<211> 28
<212> DNA
<213> 人工序列
<400> 32
atatcatatg cttgctacac cgaccctg 28
<210> 33
<211> 38
<212> DNA
<213> 人工序列
<400> 33
ctgagaattc ggtgacctca aatcttcttg atgacttc 38
<210> 34
<211> 36
<212> DNA
<213> 人工序列
<400> 34
gacgctcgag actagtcaaa tcttcttgat gacttc 36

Claims (7)

1.一种萜类合酶FgJ01056,其特征在于,所述萜类合酶具有SEQ ID NO:1所示的氨基酸序列。
2.一种核酸分子,其编码权利要求1所述的萜类合酶FgJ01056,具有SEQ ID NO:2所示的核苷酸序列。
3.权利要求1或2所述的萜类合酶FgJ01056的用途,用于生产Longiborneol。
4.一种生产Longiborneol的菌株,其特征在于,该菌株含有甲羟戊酸途径和Longiborneol合成的相关基因;所述的甲羟戊酸途径的相关基因包括atoBerg13、thmg1、 erg12、erg8、mvd1 idi基因;所述的Longiborneol合成的相关基因包括ispA和萜类合酶FgJ01056基因,所述的FgJ01056基因,其序列如SEQ ID NO:2所示。
5.根据权利要求4所述的生产Longiborneol的菌株,其特征在于,生产Longiborneol的菌株为含有pMH1、质粒pFZ81 和质粒pGB235的大肠杆菌;
所述的质粒pMH1 以pBBR1MCS 为骨架载体、启动子为lac 启动子,复制子为p15A,包含atoB、erg13 和thmg1 基因;
所述的质粒pFZ81 以pBBR1MCS-2 为骨架载体、启动子为lac 启动子、复制子为pBBR1MCS 复制子,包含erg12、erg8、mvd1idi基因;
所述的质粒pGB233以pET21为骨架载体、启动子为T7 启动子、复制子为pBR322 高拷贝复制子,包含FgJ01056、ispAidi基因。
6.根据权利要求4或5所述的生产Longiborneol的菌株,其特征在于,该菌株过表达来源于大肠杆菌XL1-blue的atoB基因或idi基因,合成大量催化底物法尼基焦磷酸FPP。
7.权利要求6所述的生产Longiborneol的菌株在生产Longiborneol中的应用。
CN201710231127.8A 2017-04-10 2017-04-10 一种生产Longiborneol的萜类合酶及其应用 Pending CN107083378A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710231127.8A CN107083378A (zh) 2017-04-10 2017-04-10 一种生产Longiborneol的萜类合酶及其应用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710231127.8A CN107083378A (zh) 2017-04-10 2017-04-10 一种生产Longiborneol的萜类合酶及其应用

Publications (1)

Publication Number Publication Date
CN107083378A true CN107083378A (zh) 2017-08-22

Family

ID=59611814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710231127.8A Pending CN107083378A (zh) 2017-04-10 2017-04-10 一种生产Longiborneol的萜类合酶及其应用

Country Status (1)

Country Link
CN (1) CN107083378A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108239630A (zh) * 2016-12-27 2018-07-03 武汉臻智生物科技有限公司 一种改造萜类合酶的方法
CN108239631A (zh) * 2016-12-27 2018-07-03 武汉臻智生物科技有限公司 一种萜类合酶及其用途

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103243065A (zh) * 2013-05-30 2013-08-14 武汉大学 一种生产法尼烯的菌株及其应用

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103243065A (zh) * 2013-05-30 2013-08-14 武汉大学 一种生产法尼烯的菌株及其应用

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ADILAH BAHADOOR等: "Hydroxylation of Longiborneol by a Clm2-Encoded CYP450 Monooxygenase to Produce Culmorin in Fusarium graminearum", 《JOURNAL OF NATURAL PRODUCTS》 *
S. P. MCCORMICK等: "CLM1 of Fusarium graminearum Encodes a Longiborneol Synthase Required for Culmorin Production", 《APPLIED AND ENVIRONMENTAL MICROBIOLOGY》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108239630A (zh) * 2016-12-27 2018-07-03 武汉臻智生物科技有限公司 一种改造萜类合酶的方法
CN108239631A (zh) * 2016-12-27 2018-07-03 武汉臻智生物科技有限公司 一种萜类合酶及其用途
CN108239630B (zh) * 2016-12-27 2021-07-16 武汉臻智生物科技有限公司 一种改造萜类合酶的方法

Similar Documents

Publication Publication Date Title
CN106906201A (zh) 一种生产橙花叔醇的萜类合酶及其应用
JP6735750B2 (ja) 含酸素テルペンの産生方法
KR101834020B1 (ko) 이소프레노이드 경로로부터 화학 및 제약 제품의 생산을 위한 미생물 조작
CN103243065B (zh) 一种生产法尼烯的菌株及其应用
CN110106209B (zh) 一种利用解脂耶氏酵母途径定位合成萜类化合物的方法
CN103243066B (zh) 一种生产番茄红素的菌株及其应用
CN108239631B (zh) 一种萜类合酶及其用途
CN113186183B (zh) 双功能二倍半萜/二萜合酶LcTPS2、编码基因及其产物和应用
CN111004763B (zh) 一种生产β-石竹烯的工程菌及其构建方法与应用
CN103571835A (zh) 一种生产紫杉二烯的系统和微生物及其应用
US20150099283A1 (en) Method for producing patchoulol and 7-epi-alpha-selinene
US20210054351A1 (en) Prenyltransferase and application thereof
CN106987578A (zh) 一种生产koraiol的萜类合酶及其应用
CN114231477B (zh) 高产β-烟酰胺单核苷酸的基因工程菌株及其构建与应用
CN107083378A (zh) 一种生产Longiborneol的萜类合酶及其应用
CN113502278B (zh) 酶组合物及其在柚皮素生物合成中的应用
Kudoh et al. Exploration of the 1-deoxy-d-xylulose 5-phosphate synthases suitable for the creation of a robust isoprenoid biosynthesis system
JP2016154502A (ja) 酸化セスキテルペンの生産およびその利用
CN113699195A (zh) 一种生物合成木糖的方法
CN111394290A (zh) 产长叶烯的基因工程菌及其构建方法与应用
CN109971803B (zh) 一种l-赤藓酮糖和赤藓糖醇生产方法
CN109234216B (zh) 一种生产鲨烯的基因工程菌及其方法
CN107119034B (zh) 一种ZmEDS基因及其编码蛋白、定点突变基因及应用
CN115851789A (zh) 一种生产吉玛烯a的萜类合酶及其应用
JP5457159B2 (ja) 新規セスキテルペン合成酵素遺伝子及びそれを利用したセスキテルペンの製造方法

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20170822

RJ01 Rejection of invention patent application after publication