CN107699534A - 一种利用d‑阿拉伯糖生产d‑1,2,4‑丁三醇的基因工程菌及其构建方法与应用 - Google Patents
一种利用d‑阿拉伯糖生产d‑1,2,4‑丁三醇的基因工程菌及其构建方法与应用 Download PDFInfo
- Publication number
- CN107699534A CN107699534A CN201710977497.6A CN201710977497A CN107699534A CN 107699534 A CN107699534 A CN 107699534A CN 201710977497 A CN201710977497 A CN 201710977497A CN 107699534 A CN107699534 A CN 107699534A
- Authority
- CN
- China
- Prior art keywords
- butantriols
- genetic engineering
- engineering bacterium
- production
- dehydrogenase
- 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
Links
- 241000894006 Bacteria Species 0.000 title claims abstract description 35
- 238000010353 genetic engineering Methods 0.000 title claims abstract description 31
- 238000010276 construction Methods 0.000 title claims description 11
- ARXKVVRQIIOZGF-UHFFFAOYSA-N 1,2,4-butanetriol Substances OCCC(O)CO ARXKVVRQIIOZGF-UHFFFAOYSA-N 0.000 title abstract description 6
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 title abstract description 5
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 title abstract description 4
- SRBFZHDQGSBBOR-OWMBCFKOSA-N L-ribopyranose Chemical compound O[C@H]1COC(O)[C@@H](O)[C@H]1O SRBFZHDQGSBBOR-OWMBCFKOSA-N 0.000 title abstract 3
- 239000013612 plasmid Substances 0.000 claims abstract description 28
- 102000007698 Alcohol dehydrogenase Human genes 0.000 claims abstract description 13
- 108010021809 Alcohol dehydrogenase Proteins 0.000 claims abstract description 13
- 241000588724 Escherichia coli Species 0.000 claims abstract description 13
- 102000004867 Hydro-Lyases Human genes 0.000 claims abstract description 11
- 108090001042 Hydro-Lyases Proteins 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 108090000489 Carboxy-Lyases Proteins 0.000 claims description 12
- 102000004031 Carboxy-Lyases Human genes 0.000 claims description 12
- 101710088194 Dehydrogenase Proteins 0.000 claims description 11
- 239000002773 nucleotide Substances 0.000 claims description 8
- 125000003729 nucleotide group Chemical group 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 102000004190 Enzymes Human genes 0.000 claims description 3
- 108090000790 Enzymes Proteins 0.000 claims description 3
- 239000013613 expression plasmid Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 1
- 241000205091 Sulfolobus solfataricus Species 0.000 abstract description 6
- 239000012634 fragment Substances 0.000 abstract description 3
- 239000002253 acid Substances 0.000 abstract description 2
- 108090000623 proteins and genes Proteins 0.000 abstract description 2
- VCQNFTHBRZIIOF-UHFFFAOYSA-N 1-benzyl-4-oxopiperidine-3-carboxylic acid Chemical compound C1CC(=O)C(C(=O)O)CN1CC1=CC=CC=C1 VCQNFTHBRZIIOF-UHFFFAOYSA-N 0.000 abstract 1
- 108010071625 D-arabinose dehydrogenase Proteins 0.000 abstract 1
- 101100183313 Pseudomonas putida mdlC gene Proteins 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 235000011090 malic acid Nutrition 0.000 description 3
- 239000001630 malic acid Substances 0.000 description 3
- 108091008146 restriction endonucleases Proteins 0.000 description 3
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 2
- RDLIBIDNLZPAQD-UHFFFAOYSA-N 1,2,4-butanetriol trinitrate Chemical compound [O-][N+](=O)OCCC(O[N+]([O-])=O)CO[N+]([O-])=O RDLIBIDNLZPAQD-UHFFFAOYSA-N 0.000 description 2
- NAOLWIGVYRIGTP-UHFFFAOYSA-N 1,3,5-trihydroxyanthracene-9,10-dione Chemical compound C1=CC(O)=C2C(=O)C3=CC(O)=CC(O)=C3C(=O)C2=C1 NAOLWIGVYRIGTP-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000001888 Peptone Substances 0.000 description 2
- 108010080698 Peptones Proteins 0.000 description 2
- 241000589776 Pseudomonas putida Species 0.000 description 2
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- -1 carbon polyols Chemical class 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 235000019319 peptone Nutrition 0.000 description 2
- 238000011218 seed culture Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- CQSYGAZTCJHVFE-UHFFFAOYSA-N 3,4-dihydroxybutanal Chemical class OCC(O)CC=O CQSYGAZTCJHVFE-UHFFFAOYSA-N 0.000 description 1
- 229940124321 AIDS medicine Drugs 0.000 description 1
- 108010071778 Benzoylformate decarboxylase Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229940122440 HIV protease inhibitor Drugs 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- SRBFZHDQGSBBOR-HWQSCIPKSA-N L-arabinopyranose Chemical compound O[C@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-HWQSCIPKSA-N 0.000 description 1
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 241000589516 Pseudomonas Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229960001830 amprenavir Drugs 0.000 description 1
- YMARZQAQMVYCKC-OEMFJLHTSA-N amprenavir Chemical compound C([C@@H]([C@H](O)CN(CC(C)C)S(=O)(=O)C=1C=CC(N)=CC=1)NC(=O)O[C@@H]1COCC1)C1=CC=CC=C1 YMARZQAQMVYCKC-OEMFJLHTSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- PYMYPHUHKUWMLA-WDCZJNDASA-N arabinose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C=O PYMYPHUHKUWMLA-WDCZJNDASA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000000022 bacteriostatic agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 239000003862 glucocorticoid Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 239000004030 hiv protease inhibitor Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- BPHPUYQFMNQIOC-NXRLNHOXSA-N isopropyl beta-D-thiogalactopyranoside Chemical compound CC(C)S[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O BPHPUYQFMNQIOC-NXRLNHOXSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 230000037353 metabolic pathway Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- VYQNWZOUAUKGHI-UHFFFAOYSA-N monobenzone Chemical compound C1=CC(O)=CC=C1OCC1=CC=CC=C1 VYQNWZOUAUKGHI-UHFFFAOYSA-N 0.000 description 1
- 238000011275 oncology therapy Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- JWQNPBVSDJHOBD-UHFFFAOYSA-N pentan-2-one;propane-1,2,3-triol Chemical class CCCC(C)=O.OCC(O)CO JWQNPBVSDJHOBD-UHFFFAOYSA-N 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/88—Lyases (4.)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
- C12N15/70—Vectors or expression systems specially adapted for E. coli
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/0004—Oxidoreductases (1.)
- C12N9/0006—Oxidoreductases (1.) acting on CH-OH groups as donors (1.1)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
- C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
- C12P7/18—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y101/00—Oxidoreductases acting on the CH-OH group of donors (1.1)
- C12Y101/01—Oxidoreductases acting on the CH-OH group of donors (1.1) with NAD+ or NADP+ as acceptor (1.1.1)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y401/00—Carbon-carbon lyases (4.1)
- C12Y401/01—Carboxy-lyases (4.1.1)
- C12Y401/01001—Pyruvate decarboxylase (4.1.1.1)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y402/00—Carbon-oxygen lyases (4.2)
- C12Y402/01—Hydro-lyases (4.2.1)
- C12Y402/01005—Arabinonate dehydratase (4.2.1.5)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Plant Pathology (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
本发明公开了一种利用D‑阿拉伯糖生产D‑1,2,4‑丁三醇的基因工程菌,在宿主菌中表达D‑阿拉伯糖脱氢酶、D‑阿拉伯糖酸脱水酶、2‑酮酸脱羧酶和醇脱氢酶。本发明先将来源于硫磺矿硫化叶菌基因片段AraDH和AraD和来源于恶臭假单胞杆菌mdlc、大肠杆菌的adhp构建到质粒PRSF和质粒PETduet上两种质粒PRSF‑T7‑AraDH‑T7‑AraD和PETduet‑T7‑mdlc‑T7‑adhp,再将已构建好的双质粒导入到大肠杆菌E.coliBL21(DE3)中构建好重组菌株E.coliBL21‑PAD‑PMP,利用D‑阿拉伯糖生产D‑1,2,4丁三醇。
Description
技术领域
本发明属于生物工程技术领域,具体涉及一种利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌及其构建方法与应用。
背景技术
D-1,2,4-丁三醇(专利中涉及2种(D-1,2,4-Butanetriol,简称BT)是一种重要的四碳多元醇,无色、无味、透明的溶于水是粘稠糖浆类液体。其性质和丙三醇(甘油)类似,具有一定的吸湿性和稳定性。D-1,2,4-丁三醇及其衍生物是许多化合物的重要的底物及合成的前体。在军事上丁三醇可以用来合成丁三醇三硝酸酯(BTTN),它是一种高效的推进剂和增塑剂。在医药上,能合成降胆固醇的药物Movinolin、抗癌药物、还可以用于治疗艾滋病药物Agenerase(一种HIV蛋白酶抑制剂)。在烟草行业,可以作为卷烟添加剂,可以降低焦油对人体的伤害。另外,D-1,2,4-丁三醇还可以用于高级服装的处理,以及抑菌剂和高分子交联剂等。
目前丁三醇的生产主要采用NaBH4还原苹果酸二酯或铷和碳催化苹果酸加氢等相关方法使用不同的催化剂在19.7~34.0MPa的H2压力下和60~160℃的条件下,可将苹果酸以60%~80%的转化率转化为1,2,4-丁三醇。然后由于化学合成法存在原料成本高、产物转化率低、反应条件严苛、生产危险大、副产物多、环境污染严重等问题,随着近年来生物技术的发展以及1,2,4-丁三醇市场的快速增长,人们开始关注原料成本低廉、反应条件温和、对环境友好且安全高效的生物合成1,2,4-丁三醇的技术途径。
Wei Niu等首次报道了在大肠杆菌(Escherichia coli)中构建了异源代谢途径,随后由E.coli DH5α/p WN6.186A(表达了苯甲酰甲酸脱羧酶基因的工程菌)经三步催化反应生成D-BT,摩尔转化率为25%,利用D-木糖酸和L-阿拉伯糖酸为底物合成1,2,4-丁三醇对映体,产量为2.4g/L。
发明内容
本发明所要解决的技术问题是提供一种利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌,以解决现有技术中D-1,2,4-丁三醇生产转化率低、产量少的问题。
本发明还要解决的技术问题是,提供上述利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌的构建方法。
本发明最后要解决的技术问题是,提供上述利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌在生产D-1,2,4-丁三醇中的应用。
为解决上述技术问题,本发明采用如下技术方案:
一种利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌,在宿主菌中表达D-阿拉伯糖脱氢酶、D-阿拉伯糖酸脱水酶、2-酮酸脱羧酶和醇脱氢酶。D-阿拉伯糖在D-阿拉伯糖脱氢酶作用下生成D-阿拉伯糖酸,之后在D-阿拉伯糖酸脱水酶作用下生成3-脱氧-D甘油戊酮糖酸,在2-酮酸脱羧酶作用下生成3,4二羟基丁醛,最后在醇脱氢酶作用下生成D-1,2,4丁三醇。
作为优选,所述的宿主菌为大肠杆菌BL21(DE3)。
作为优选,所述的D-阿拉伯糖脱氢酶的核苷酸序列如SEQ ID NO.1所示,D-阿拉伯糖酸脱水酶的核苷酸序列如SEQ ID NO.2所示,2-酮酸脱羧酶的核苷酸序列如SEQ ID NO.3所示,醇脱氢酶的核苷酸序列如SEQ ID NO.4所示。
上述利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌的构建方法,包括如下步骤:
(1)将D-阿拉伯糖脱氢酶、D-阿拉伯糖酸脱水酶、2-酮酸脱羧酶、醇脱氢酶克隆到表达质粒中,得到重组质粒;
(2)将重组质粒转化宿主菌,既得到利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌。
步骤(1)中,所述的表达质粒为PRSF-duet-1或PET-duet-1。
步骤(2)中,所述的宿主菌为大肠杆菌BL21(DE3)。
步骤(1)中,将D-阿拉伯糖脱氢酶、D-阿拉伯糖酸脱水酶同时克隆到PRSF-duet-1质粒中得到重组质粒A,将2-酮酸脱羧酶、醇脱氢酶同时克隆到PET-duet-1质粒中,得到重组质粒B,将重组质粒A和重组质粒B同时导入宿主菌中。
上述利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌的构建方法构建得到的利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌在本发明的保护范围之内。
上述利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌在生产D-阿拉伯糖中的应用。
有益效果:
本发明公开了一种可以催化D-阿拉伯糖转化为D-1,2,4-丁三醇的基因工程菌株,并公开了该基因工程菌的构建方法及其在催化生产D-1,2,4-丁三醇中的应用,本发明构建得到的菌株催化生产D-1,2,4-丁三醇为底物本发明构建一个新的基因工程菌,以阿拉伯糖为底物生产D-1,2,4丁三醇的转化率为40.3%,发酵液中D-1,2,4丁三醇的产量可以达到5.7g/L。
附图说明
图1PRSF-T7-AraDH-T7-AraD质粒图。
图2、PETduet-T7-mdlc-T7-adhp质粒图。
图3重组菌发酵产量图。
具体实施方式
根据下述实施例,可以更好地理解本发明。然而,本领域的技术人员容易理解,实施例所描述的内容仅用于说明本发明,而不应当也不会限制权利要求书中所详细描述的本发明。
实施例1:基因工程菌构建。
将来源于硫磺矿硫化叶菌D-阿拉伯糖脱氢酶和D-阿拉伯糖酸脱水酶,来源于恶臭假单胞杆菌的2-酮酸脱羧酶,来源于大肠杆菌的醇脱氢酶的构建到质粒中,并将构建好的质粒转入宿主细胞内得到重组的基因工程菌。D-阿拉伯糖脱氢酶(AradH):SEQ ID NO.1,D-阿拉伯糖酸脱水酶(AraD):SEQ ID NO.2,2-酮酸脱羧酶(mdlc):SEQ ID NO.3,醇脱氢酶(adHp)SEQ ID NO.4。
在D-阿拉伯糖脱氢酶(AradH)的两端插入酶切位点NcoI和BamHI,在D-阿拉伯糖酸脱水酶(AraD)的两端插入酶切位点NdeI和XhoI,然后将以上两个基因片段构建到PRSF-duet-1质粒上,得到PRSF-T7-AraDH-T7-AraD质粒;在2-酮酸脱羧酶(mdlc)的两端插入酶切位点NcoI和SacI,在醇脱氢酶(adhp)的两端插入酶切位点NdeI和XhoI,然后将上述两个基因片段构建到PET-duet-1质粒上,得到PETduet-T7-mdlc-T7-adhp;最后将PRSF-T7-AraDH-T7-AraD、PETduet-T7-mdlc-T7-adhp将双质粒同时导入到大肠杆菌BL21(DE3)中,既得到本发明中利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌。
实施例2:基因工程菌的发酵。
在平板上面挑取单菌落接入到5mlLB种子培养基中摇8-10h,将种子液以1%v/v的量接入到含有20g/L D-阿拉伯糖100ml发酵培养基中,待OD600到0.6加入IPTG进行诱导,37℃200rpm下发酵60h,最终D-1,2,4-丁三醇的产量为5.7g/L。
种子培养基:蛋白胨10g/L、酵母粉5g/L、氯化钠10g/L、D-阿拉伯糖5g/L。
发酵培养基:蛋白胨10g/L、酵母粉5g/L、氯化钠5g/L、碳酸钙10g/L,灭菌后加入20g/L D-阿拉伯糖。
实施例3:D-1,2,4-丁三醇的高效液相色谱检测方法
D-1,2,4-丁三醇的检测条件为:Agilent Technologies1290高效液相色谱;Bio-RadHPX-87H IonExclusion Column(300mm×7.8mm)有机酸柱;流动相为5mmol/LH2SO4;流速0.6mL/min,柱温55℃,进样量20μL,示差检测器。
序列表
<110> 南京工业大学
<120> 一种利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌及其构建方法与应用
<160> 4
<170> SIPOSequenceListing 1.0
<210> 1
<211> 1053
<212> DNA
<213> 硫磺矿硫化叶菌(Sulfolobus solfataricus)
<400> 1
atggccgaaa acgttaacat ggttaaatct aaagctgctc tgctgaaaaa attctctgaa 60
ccgctgtcta tcgaagacgt taacatcccg gaaccgcagg gtgaagaagt tctgatccgt 120
atcggtggtg ctggtgtttg ccgtaccgac ctgcgtgttt ggaaaggtgt tgaagctaaa 180
cagggtttcc gtctgccgat catcctgggt cacgaaaacg ctggtactat cgttgaagtt 240
ggtgaactgg ctaaagttaa aaaaggtgac aacgttgttg tttacgctac ctggggtgac 300
ctgacctgcc gttactgccg tgaaggtaaa ttcaacatct gcaaaaacca gatcatcccg 360
ggtcagacca ccaacggtgg tttctctgaa tacatgctgg ttaaatcttc tcgttggctg 420
gttaaactga actctctgtc tccggttgaa gctgctccgc tggctgacgc tggtactacc 480
tctatgggtg ctatccgtca ggctctgccg ttcatctcta aattcgctga accggttgtt 540
atcgttaacg gtatcggtgg tctggctgtt tacaccatcc agatcctgaa agctctgatg 600
aaaaacatca ccatcgttgg tatctctcgt tctaaaaaac accgtgactt cgctctggaa 660
ctgggtgctg actacgtttc tgaaatgaaa gacgctgaat ctctgatcaa caaactgacc 720
gacggtctgg gtgcttctat cgctatcgac ctggttggta ctgaagaaac cacctacaac 780
ctgggtaaac tgctggctca ggaaggtgct atcatcctgg ttggtatgga aggtaaacgt 840
gtttctctgg aagcgttcga caccgctgtt tggaacaaaa aactgctggg ttctaactac 900
ggttctctga acgacctgga agacgttgtt cgtctgtctg aatctggtaa aatcaaaccg 960
tacatcatca aagttccgct ggacgacatc aacaaagcgt tcaccaacct ggacgaaggt 1020
cgtgttgacg gtcgtcaggt tatcaccccg taa 1053
<210> 2
<211> 1125
<212> DNA
<213> 硫磺矿硫化叶菌(Sulfolobus solfataricus)
<400> 2
atggccatca aagacatccg tacctacaaa ctgtgctacg aaggtatcaa cgacgaacgt 60
gacgctctgg ctatcaaagg tctggctgaa cacccgatgg aaatcgttgc taccgaaatc 120
gaaacctctg acggttacgt tggttacggt gaatctctgg cttacggttg ctctgacgct 180
gttcaggtta ccatcgaaaa aatcctgaaa ccgctgctgc tgaaagaaga cgaagaactg 240
atcgaatacc tgtgggacaa aatgtacaaa gctaccctgc gtttcggtcg tcgtggtatc 300
gctatcgctg gtatctctgg tgttgacacc gctctgtggg acatcatggg taaaaaagct 360
aaaaaaccga tctacaaact gctgggtggt tctaaacgta aagttcgtgc ttacatcacc 420
ggtggttact actctgaaaa aaaagacctg gaaaaactgc gtgacgaaga agcgtactac 480
gttaaaatgg gtttcaaagg tatcaaagtt aaaatcggtg ctaaatctat ggaagaagac 540
atcgaacgtc tgaaagctat ccgtgaagtt gttggtgaag acgttaaaat cgctgttgac 600
gctaacaacg tttacacctt cgaagaagct ctggaaatgg gtcgtcgtct ggaaaaactg 660
ggtatctggt tcttcgaaga accgatccag accgactacc tggacctgtc tgctcgtctg 720
gctgaagaac tggaagttcc gatcgctggt tacgaaaccg cttacacccg ttgggaattt 780
tacgaaatca tgcgtaaacg tgctgttgac atcgttcaga ccgacgttat gtggaccggt 840
ggtatctctg aaatgatgaa aatcggtaac atggctaaag ttatgggtta cccgctgatc 900
ccgcactact ctgctggtgg tatctctctg atcggtaacc tgcacgttgc tgctgctctg 960
aactctccgt ggatcgaaat gcacctgcgt aaaaacgacc tgcgtgacaa aatcttcaaa 1020
gaatctatcg aaatcgacaa cggtcacctg gttgttccgg accgtccggg tctgggttac 1080
accatccgtg acggtgtttt cgaagaatac aaatgcaaat cttaa 1125
<210> 3
<211> 1598
<212> DNA
<213> 恶臭假单胞杆菌(Pseudomonas putida)
<400> 3
atgccatggc ttctgttcac ggtaccacct acgaactgct gcgtcgtcag ggtatcgaca 60
ccgttttcgg taacccgggt tctaacgaac tgccgttcct gaaagacttc ccggaagact 120
tccgttacat cctggctctg caggaagctt gcgttgttgg tatcgctgac ggttacgctc 180
aggcttctcg taaaccggct ttcatcaacc tgcactctgc tgctggtacc ggtaacgcta 240
tgggtgctct gtctaacgct tggaactctc actctccgct gatcgttacc gctggtcagc 300
agacccgtgc tatgatcggt gttgaagctc tgctgaccaa cgttgacgct gctaacctgc 360
cgcgtccgct ggttaaatgg tcttacgaac cggcttctgc tgctgaagtt ccgcacgcta 420
tgtctcgtgc tatccacatg gcttctatgg ctccgcaggg tccggtttac ctgtctgttc 480
cgtacgacga ctgggacaaa gacgctgacc cgcagtctca ccacctgttc gaccgtcacg 540
tttcttcttc tgttcgtctg aacgaccagg acctggacat cctggttaaa gctctgaact 600
ctgcttctaa cccggctatc gttctgggtc cggacgttga cgctgctaac gctaacgctg 660
actgcgttat gctggctgaa cgtctgaaag ctccggtttg ggttgctccg tctgctccgc 720
gttgcccgtt cccgacccgt cacccgtgct tccgtggtct gatgccggct ggtatcgctg 780
ctatctctca gctgctggaa ggtcacgacg ttgttctggt tatcggtgct ccggttttcc 840
gttaccacca gtacgacccg ggtcagtacc tgaaaccggg tacccgtctg atctctgtta 900
cctgcgaccc gctggaagct gctcgtgctc cgatgggtga cgctatcgtt gctgacatcg 960
gtgctatggc ttctgctctg gctaacctgg ttgaagaatc ttctcgtcag ctgccgaccg 1020
ctgctccgga accggctaaa gttgaccagg acgctggtcg tctgcacccg gaaaccgttt 1080
tcgacaccct gaacgacatg gctccggaaa acgctatcta cctgaacgaa tctacctcta 1140
ccaccgctca gatgtggcag cgtctgaaca tgcgtaaccc gggttcttac tacttctgcg 1200
ctgctggtgg tctgggtttc gctctgccgg ctgctatcgg tgttcagctg gctgaaccgg 1260
aacgtcaggt tatcgctgtt atcggtgacg gttctgctaa ctactctatc tctgctctgt 1320
ggaccgctgc tcagtacaac atcccgacca tcttcgttat catgaacaac ggtacctacg 1380
gtgctctgcg ttggttcgct ggtgttctgg aagctgaaaa cgttccgggt ctggacgttc 1440
cgggtatcga cttccgtgct ctggctaaag gttacggtgt tcaggctctg aaagctgaca 1500
acctggaaca gctgaaaggt tctctgcagg aagctctgtc tgctaaaggt ccggttctga 1560
tcgaagtttc taccgtttct ccggttaaat aagagctc 1598
<210> 4
<211> 1011
<212> DNA
<213> 大肠杆菌(Escherichia coli)
<400> 4
atgaaggctg cagttgttac gaaggatcat catgttgacg ttacgtataa aacactgcgc 60
tcactgaaac atggcgaagc cctgctgaaa atggagtgtt gtggtgtatg tcataccgat 120
cttcatgtta agaatggcga ttttggtgac aaaaccggcg taattctggg ccatgaaggc 180
atcggtgtgg tggcagaagt gggtccaggt gtcacctcat taaaaccagg cgatcgtgcc 240
agcgtggcgt ggttctacga aggatgcggt cattgcgaat actgtaacag tggtaacgaa 300
acgctctgcc gttcagttaa aaatgccgga tacagcgttg atggcgggat ggcggaagag 360
tgcatcgtgg tcgccgatta cgcggtaaaa gtgccagatg gtctggactc ggcggcggcc 420
agcagcatta cctgtgcggg agtcaccacc tacaaagccg ttaagctgtc aaaaattcgt 480
ccagggcagt ggattgctat ctacggtctt ggcggtctgg gtaacctcgc cctgcaatac 540
gcgaagaatg tctttaacgc caaagtgatc gccattgatg tcaatgatga gcagttaaaa 600
ctggcaaccg aaatgggcgc agatttagcg attaactcac acaccgaaga cgccgccaaa 660
attgtgcagg agaaaactgg tggcgctcac gctgcggtgg taacagcggt agctaaagct 720
gcgtttaact cggcagttga tgctgtccgt gcaggcggtc gtgttgtggc tgtcggtcta 780
ccgccggagt ctatgagcct ggatatccca cgtcttgtgc tggatggtat tgaagtggtc 840
ggttcgctgg tcggcacgcg ccaggattta actgaagcct tccagtttgc cgccgaaggt 900
aaagtggtgc cgaaagtcgc cctgcgtccg ttagcggaca tcaacaccat ctttactgag 960
atggaagaag gcaaaatccg tggccgcatg gtgattgatt tccgtcacta a 1011
Claims (10)
1.一种利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌,其特征在于,在宿主菌中表达D-阿拉伯糖脱氢酶、D-阿拉伯糖酸脱水酶、2-酮酸脱羧酶和醇脱氢酶。
2.根据权利要求1所述的利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌,其特征在于,所述的宿主菌为大肠杆菌BL21(DE3)。
3.根据权利要求1所述的利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌,其特征在于,所述的D-阿拉伯糖脱氢酶的核苷酸序列如SEQ ID NO.1所示,D-阿拉伯糖酸脱水酶的核苷酸序列如SEQ ID NO.2所示,2-酮酸脱羧酶的核苷酸序列如SEQ ID NO.3所示,醇脱氢酶的核苷酸序列如SEQ ID NO.1所示。
4.权利要求1所述的利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌的构建方法,其特征在于,包括如下步骤:
(1)将D-阿拉伯糖脱氢酶、D-阿拉伯糖酸脱水酶、2-酮酸脱羧酶、醇脱氢酶克隆到表达质粒中,得到重组质粒;
(2)将重组质粒转化宿主菌,既得到利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌。
5.根据权利要求4所述的利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌的构建方法,其特征在于,步骤(1)中,所述的表达质粒为PRSF-duet-1或PET-duet-1。
6.根据权利要求4所述的利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌的构建方法,其特征在于,步骤(2)中,所述的宿主菌为大肠杆菌BL21(DE3)。
7.根据权利要求4所述的利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌的构建方法,其特征在于,步骤(1)中,将D-阿拉伯糖脱氢酶、D-阿拉伯糖酸脱水酶同时克隆到PRSF-duet-1质粒中得到重组质粒A,将2-酮酸脱羧酶、醇脱氢酶同时克隆到PET-duet-1质粒中,得到重组质粒B。
8.根据权利要求7所述的利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌的构建方法,其特征在于,将重组质粒A和重组质粒B同时导入宿主菌中。
9.权利要求4~8所述利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌的构建方法构建得到的利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌。
10.权利要求9所述利用D-阿拉伯糖生产D-1,2,4-丁三醇的基因工程菌在生产D-阿拉伯糖中的应用。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710977497.6A CN107699534A (zh) | 2017-10-17 | 2017-10-17 | 一种利用d‑阿拉伯糖生产d‑1,2,4‑丁三醇的基因工程菌及其构建方法与应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710977497.6A CN107699534A (zh) | 2017-10-17 | 2017-10-17 | 一种利用d‑阿拉伯糖生产d‑1,2,4‑丁三醇的基因工程菌及其构建方法与应用 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107699534A true CN107699534A (zh) | 2018-02-16 |
Family
ID=61181804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710977497.6A Pending CN107699534A (zh) | 2017-10-17 | 2017-10-17 | 一种利用d‑阿拉伯糖生产d‑1,2,4‑丁三醇的基因工程菌及其构建方法与应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107699534A (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102965401A (zh) * | 2012-11-14 | 2013-03-13 | 中国科学院微生物研究所 | 1,2,4-丁三醇的生物合成方法 |
CN104450798A (zh) * | 2014-11-24 | 2015-03-25 | 中国科学院青岛生物能源与过程研究所 | 一种体外酶反应生成1,2,4-丁三醇的方法及应用 |
-
2017
- 2017-10-17 CN CN201710977497.6A patent/CN107699534A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102965401A (zh) * | 2012-11-14 | 2013-03-13 | 中国科学院微生物研究所 | 1,2,4-丁三醇的生物合成方法 |
CN104450798A (zh) * | 2014-11-24 | 2015-03-25 | 中国科学院青岛生物能源与过程研究所 | 一种体外酶反应生成1,2,4-丁三醇的方法及应用 |
Non-Patent Citations (1)
Title |
---|
WEI NIU等: "Microbial Synthesis of the Energetic Material Precursor 1,2,4-Butanetriol", 《J. AM. CHEM. SOC.》 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Bai et al. | Efficient production of succinic acid from macroalgae hydrolysate by metabolically engineered Escherichia coli | |
CN104593308B (zh) | 一种基因工程菌及其构建方法和在生产木糖醇中的应用 | |
US11028421B2 (en) | Recombinant Pseudomonas plecoglossicida for producing L-xylose and application thereof | |
WO2009140929A1 (zh) | 构建基因工程菌发酵联产pdo、bdo和php的方法 | |
CN104450798A (zh) | 一种体外酶反应生成1,2,4-丁三醇的方法及应用 | |
CN111826332B (zh) | 一种利用共表达反式茴香脑单加氧酶和甲酸脱氢酶重组工程菌生产胡椒醛的方法及其工程菌 | |
CN110066837B (zh) | 微生物高效催化5-羟甲基糠醛生产2,5-呋喃二甲醇的方法 | |
CN106701844B (zh) | 克雷伯氏肺炎杆菌生产木糖酸的方法 | |
CN100558884C (zh) | 一种产酸克雷伯氏菌及其应用 | |
CN104046586A (zh) | 一株基因工程菌及其在生产(2r,3r)-2,3-丁二醇中的应用 | |
CN108531434A (zh) | 一种提高拉乌尔菌2,5-呋喃二甲酸产量的方法 | |
CN104212850A (zh) | 利用腈水解酶工程菌制备1-氰基环己基乙酸的方法 | |
CN106967662A (zh) | 一种固定二氧化碳合成丁二酸的重组菌及其构建方法和应用 | |
Feng et al. | Whole-cell biotransformation for simultaneous synthesis of allitol and D-gluconic acid in recombinant Escherichia coli | |
CN101469318B (zh) | (r)-羰基还原酶与甲酸脱氢酶偶联促进(r)-苯基乙二醇的合成 | |
CN117265045A (zh) | 一种利用重组谷氨酸棒杆菌发酵产β-熊果苷方法 | |
CN113234611B (zh) | 酿酒酵母工程菌及其在制备原儿茶酸中的应用 | |
CN107699534A (zh) | 一种利用d‑阿拉伯糖生产d‑1,2,4‑丁三醇的基因工程菌及其构建方法与应用 | |
JP5713333B2 (ja) | ジヒドロキシアセトンの製造方法 | |
CN110951794B (zh) | 一种提高酿酒酵母工程菌生产葡萄糖二酸的发酵方法 | |
CN104357495B (zh) | 一种提高细胞间苯三酚合成产量的方法及应用 | |
CN106834128A (zh) | 一株利用葡萄糖发酵产β‑丙氨酸的基因工程菌及其构建方法与应用 | |
CN106676140A (zh) | 一种生物法合成(r)‑邻氯扁桃酸的方法 | |
CN110591995A (zh) | 一种共表达重组菌及其在合成呋喃羧酸中的应用 | |
CN114395518B (zh) | 一种重组大肠杆菌及其构建方法和应用 |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180216 |