WO2000047746A1 - Procede de production de coenzyme q10 - Google Patents
Procede de production de coenzyme q10 Download PDFInfo
- Publication number
- WO2000047746A1 WO2000047746A1 PCT/JP2000/000588 JP0000588W WO0047746A1 WO 2000047746 A1 WO2000047746 A1 WO 2000047746A1 JP 0000588 W JP0000588 W JP 0000588W WO 0047746 A1 WO0047746 A1 WO 0047746A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sequence
- dna
- amino acid
- diphosphate synthase
- seq
- Prior art date
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Classifications
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- 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
- C12N9/10—Transferases (2.)
- C12N9/1085—Transferases (2.) transferring alkyl or aryl groups other than methyl groups (2.5)
-
- 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
- C12P7/66—Preparation of oxygen-containing organic compounds containing the quinoid structure
Definitions
- the present invention relates to Coenzyme which is used as a medicine or the like. Related to the manufacture of. For more information, Koenzim. Is a key enzyme involved in the biosynthesis of yeast.
- a gene encoding a side chain synthase that is, a gene encoding decaprenyl diphosphate synthase, is isolated from a bacterium belonging to the family aceae, and introduced into a microorganism to obtain coenzyme.
- the method for generating a side chain synthase that is, a gene encoding decaprenyl diphosphate synthase
- Koenzym Q i The most effective method is to cultivate microorganisms and extract this substance from the microorganisms, which are known to be produced by a very wide range of organisms, from microorganisms such as bacteria and yeast to higher plants and animals. It is considered to be one of the two manufacturing methods, and is also used in actual industrial production. However, with these methods, the productivity was not good due to the low yield and the complicated operation.
- Coenzym Q The biosynthetic pathways of some organisms differ slightly between prokaryotes and eukaryotes, but all are produced by multi-step complex reactions involving many enzymes. Basically, there are basically three steps: Koenzim Q ⁇ .
- genes of decaprenyl diphosphate synthase include:
- the present invention has been made in order to solve the above-mentioned problems relating to production, and it is intended to provide a coenzyme Q i derived from a bacterium belonging to the family 73 ⁇ 4i iaceae. By isolating the side chain synthesis gene and using it, it can be used by microorganisms. The aim is to produce efficiently.
- a bacterium belonging to the family 1 ⁇ 2iz ⁇ iaceae is used.
- the gene is introduced into a microorganism such as Escherichia coli and expressed, thereby obtaining a congenium. Can be produced efficiently.
- the present inventors have proposed Koenzim Q 1 . Were produced in relatively large amounts, and repeated studies were conducted to isolate the decaprenyl diphosphate synthase gene from bacteria belonging to the family Rhizobiaceae, and succeeded in isolating the gene.
- the present invention provides a DNA sequence represented by SEQ ID NO: 1 and a DNA having a deletion, addition, or insertion of one or more bases with respect to this sequence and having a DNA sequence encoding decaprenyl diphosphate synthase. I do.
- the present invention also relates to a tandem having the amino acid sequence of SEQ ID NO: 2 and an amino acid sequence having a deletion, addition, or insertion of one or more amino acids with respect to this sequence and having decaprenyl diphosphate synthase activity.
- the present invention also provides DNA and DNA encoding this amino acid sequence.
- the present invention further comprises a step of introducing the DNA sequence into a host microorganism and culturing the host microorganism. And a method for producing the same.
- the host microorganism used in the method of the present invention is not particularly limited, but Escherichia is preferably used.
- the Koeshizaimu Q for the production of normal £ sc? Ar'a3 ⁇ 4ia co i is a Koenza I-time Q 8, by the method of the present invention, Koenzaimu. Can be produced.
- the present invention provides an expression vector containing the above DNA sequence.
- the expression vector of the present invention any of conventionally known vector systems may be used.
- pQAD'l obtained by introducing the sequence of SEQ ID NO: 1 into an expression vector pUCNT is provided.
- the present invention also provides a host microorganism transformed with the above DNA sequence. Escherichia is preferably used as the host microorganism of the present invention.
- FIG. 1 shows a restriction map of pQAD1, a plasmid having a decaprenyl diphosphate synthase gene.
- Figure 2 shows Coenzyme Qi produced in recombinant E. coli into which the gene for decaprenyl diphosphate synthase was introduced.
- Fig. 2 shows a chart in which was detected by high-speed liquid mouth chromatography.
- the present inventors have proposed Koenzim Q. Investigations for isolating this enzyme gene from bacteria belonging to the family Rhizobiaceae, which produces relatively large amounts of, produced a fragment of the gene by the PCR method.
- the chromosomal gene of Agrobacterium sp. KNK712 (FERM BP-1900) was cut with the restriction enzyme EcoRI and inserted into a lambda phage vector to obtain a recombinant phage live. A rally was made. After transferring the plaque to a nylon membrane and performing plaque hybridization using the labeled PCR fragment, a clone having the full length of the decaprenyl diphosphate synthase gene can be obtained.
- the gene downstream of an appropriate promoter In order to express the decaprenyl diphosphate synthase gene, it is necessary to connect the gene downstream of an appropriate promoter.For example, a DNA fragment containing the gene is cut out with a restriction enzyme, or the enzyme is encoded by PCR. By amplifying only the gene portion and then inserting it into a vector having a promoter, the expression vector can be obtained.
- a specific example is the expression vector p
- pQAD1 an expression vector for the decaprenil diphosphate synthase gene
- UCNT UCNT
- pQAD1 an expression vector for the decaprenil diphosphate synthase gene
- pQAD1 an expression vector for the decaprenyl diphosphate synthase gene
- the enzyme is not originally produced by Escherichia coli.
- convert the production amount of Koen Zaimu Q 8 E. coli is produced originally to significant amounts production exceeding much ⁇ ? Wear.
- This Escherichia coli ⁇ Escherichia coli HB101P QAD1 is the Ministry of International Trade and Industry, FERM BP-65838 has been deposited with the National Institute of Technology.
- a better effect can be expected by using the gene provided by the present invention alone or introducing it into a microorganism and expressing it at the same time as other genes involved in biosynthesis.
- Koenzaimu Q i Q of the present invention by culturing a host microorganism obtained by introducing a gene, Koenzaimu. Is produced.
- the culture conditions for the host microorganism are not particularly limited, and may be appropriately determined depending on the selected host. Such cultivation conditions are well known to those skilled in the art.
- the host microorganism is recovered and condensed by an appropriate method. Is isolated and purified. Methods for isolating Enzymes Q from host microorganisms are well known to those skilled in the art.
- Example 1 Chromosomal DNA of Agrobacterium sp. KNK712 was prepared by the method of Marmur et al. (J. Mol. Biol., Vol. 3, pp. 208-218, (1961)).
- Primers DPS-1 (5, -AAGGATCCTNYTNCAYGAYGAYGT-3 ') and DPS-2 (5'-AAGGATCCTCRTCNACNARYTGRAA-3'), which are used for PCR, were designed based on homology with the gene of a known long-chain prenyl diphosphate synthase. .
- R indicates A or G
- Y indicates C or T
- ⁇ indicates G, A, T or C.
- PCR (94 ° C, 1 minute— (94 ° C, 1 minute ⁇ 50 ° C, 1 minute ⁇ 70 ° C, 1 minute): 25 cycles repeated ⁇ 4 ° C) was performed, and 0 Analyzed by 8% agarose gel electrophoresis.
- the obtained fragment of about 40 Obp was excised from the gel, purified using a DNA extraction kit (Takara Shuzo), and the DNA base sequence was sequenced by DNA sequencer DNA (373A, Applied Biosystems).
- Example 2 A primer for PCR NQE-11 (having the sequence of 5'-AAGTCCACCGCCCGCACGATCT-3 ') and 0.25 g of chromosomal DNA of Agrobacterium sp.
- PCR using (5'-CCGAGGTTCATGCCGTAGGATTTT sequence) (94 ° C, 1 minute ⁇ (94 ° C, 1 minute ⁇ 4O, 1 minute ⁇ 60 ° C, 2 minutes): 25 cycles repeated—60 (5 ° C, 5 minutes ⁇ 4 ° C), perform gel electrophoresis with 4% Nusieve 4: 1 agarose (Takara Shuzo), cut out a fragment of about 320 bp from the gel, and extract DNA from DNA (Takara Shuzo) Purified using About 25 ng of this DNA fragment was labeled with [ ⁇ -32P] d CTP using a Megaprime TM DNA labeling system (Amersham).
- Example 3 The chromosomal DNA of Agrobacterium sp. KNK712 was cut with restriction enzymes EcoR I, Sac I, Not I, and Xho I, and electrophoresis was performed using 0.8% agarose gel. The gel was denatured with alkali (0.5 M NaOH, 1.5 M NaCl), neutralized (0.5 M Tris ⁇ HCl (pH 7.5), 1.5 M NaCl), and then Hybond N + fino letter (Amersham) was transferred to a gel and subjected to Southern transfer using 10 XSSC.
- alkali 0.5 M NaOH, 1.5 M NaCl
- neutralized 0.5 M Tris ⁇ HCl (pH 7.5), 1.5 M NaCl
- Hybond N + fino letter (Amersham) was transferred to a gel and subjected to Southern transfer using 10 XSSC.
- prehybrid soy solution (20 XSSC (3 M NaCl, 0.3 M trisodium citrate. Dihydrate, pH 7.0), 15 ml, 5 ml of 10% SDS (sodium dodecyl sulfate), 5 OX Denhardt's solution (10 g / 1 ficoll (Ficol® Type 400, Pharmacia), 1 Og / 1 polybierpyrrolidone, 10 g / l ⁇ serum albumin (Fraction V, Sigma) 5 ml, 10 mg / ml salmon sperm DNA (heated at 95 ° C for 5 minutes, quenched in ice and thermally denatured) 0.5 °, 24.5 ml of water at 60 ° C, 4 hours Prehybridized probe is heated at 95 ° C for 5 minutes, quenched in ice, added to the prehybridized solution of the prehybridized filter, and
- This filter was washed twice at room temperature with a solution containing 0.5% SDS added to 5XSSC, and then gradually heated from 60 ° C to 75 ° C using a solution containing 1% SDS added to 1XSSC. It was washed while raising. After drying this filter, the filter was exposed to light by closely adhering to an X-ray film, and a band exposed to black was detected. As a result, a fragment of about 7.2 kb cut with the restriction enzyme EcoR I, about 4.7 kb cut with Sac I, about 8.3 kb cut with Not I, and about 4.7 kb cut with Xho I was strongly hybridized.
- Example 4 The chromosome DNA of Agrobacterium sp.KNK7 12 was cut with a restriction enzyme EcoRI, and gel electrophoresis was performed with 0.8% agarose.
- the A fragment was excised from the gel and purified to prepare a DNA fragment used for cloning.
- This DNA fragment was incorporated into the EcoRI site of the phage using a ZAPRII phage kit (Strategene) and packaged with an in vitro packaging kit (Amersham). Then, infect E. coli XL1-Blue MRF and infect NZY plate medium (5 g / l NaCl, 2 g / 1 MgS04 ⁇ 7H20, 3 ⁇ 4g / 1 yeast extract, 1 Og / 1 NZamine, 18 g / 1 agar ( pH7.5)) and overlaid with NZY soft agar medium (NZG plate agar only 8 g / 1) to form plaques.
- NZY soft agar medium NZY soft agar medium
- prehybridization and hybridization using a labeled probe were performed in the same manner as in Example 3, and the filters were washed. After this filter was dried, it was exposed to X-ray film in close contact with it, and phage plaques corresponding to black-exposed spots were separated. The phage of the separated plaque was infected with Escherichia coli in the same manner as described above to form a plaque, copied to a filter, re-hybridized, and confirmed. As a result, 12 strains of phage could be selected.
- phagemid was prepared for the two strains according to the instruction manual of the ⁇ -ZAPRII phage kit.
- Example 5 The DNA base sequence of the gene of decaprenyl diphosphate synthase was sequenced using the two prepared phagemid DNAs in the same manner as in (Example 1). The nucleotide sequence of about 1.6 kb DNA of the inserted DNA fragment was determined, and the result of ⁇ is shown in Sequence Listing, SEQ ID NO: 1. Also predicted from this DNA sequence The resulting amino acid sequence is shown in SEQ ID NO: 2.
- FIG. 1 shows a restriction map of the obtained expression vector, pQAD1.
- DPS means the coding region of decaprenyl diacid.
- Expression vector pQAD1 of the prepared decaprenyl diphosphate synthase gene was introduced into Escherichia coli HB101, and cultured with shaking at 37 ° C and culture medium at 110111 in 8 medium. The bacteria were collected by centrifugation (3000 rpm, 20 minutes).
- the cells were suspended in 1 ml of a 3% aqueous sulfuric acid solution, and heat-treated at 120 ° C for 30 minutes.
- the resulting recombinant Escherichia coli strain ⁇ scAaric a coli HB101 pQAD1 was deposited on October 1, 1999 with the Institute of Biotechnology and Industrial Technology, Ministry of International Trade and Industry (Accession number: FERM BP- 6538).
- Coenzym Q i A gene encoding decaprenyl diphosphate synthase, a key enzyme involved in the biosynthesis of Escherichia coli, was isolated from Bacillus / family bacteria and sequenced. In addition, they were successfully introduced into E. coli and expressed. Coenzyme used as a drug or the like by using the gene and the method of the present invention. Can be manufactured efficiently.
- Escherichia coli HB101 pQAD1 was deposited on October 1, 1999 with the Institute of Biotechnology and Industrial Technology, Ministry of International Trade and Industry.
- the accession number is FERM BP-6538.
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- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Enzymes And Modification Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/673,018 US6461842B1 (en) | 1999-02-10 | 2000-02-03 | Process for producing coenzyme Q10 |
CA002325009A CA2325009A1 (en) | 1999-02-10 | 2000-02-03 | Process for producing coenzyme q10 |
AU23252/00A AU2325200A (en) | 1999-02-10 | 2000-02-03 | Process for producing coenzyme q10 |
DE60023800T DE60023800T2 (de) | 1999-02-10 | 2000-02-03 | Verfahren zur produktion von koenzym q10 |
AT00902071T ATE309368T1 (de) | 1999-02-10 | 2000-02-03 | Verfahren zur produktion von koenzym q10 |
EP00902071A EP1070759B1 (en) | 1999-02-10 | 2000-02-03 | Process for producing coenzyme q10 |
NO20004991A NO20004991L (no) | 1999-02-10 | 2000-10-04 | Fremgangsmåte til fremstilling av koenzym Q10 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP03265799A JP4307609B2 (ja) | 1999-02-10 | 1999-02-10 | コエンザイムq10の製造法 |
JP11/32657 | 1999-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000047746A1 true WO2000047746A1 (fr) | 2000-08-17 |
Family
ID=12364947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/000588 WO2000047746A1 (fr) | 1999-02-10 | 2000-02-03 | Procede de production de coenzyme q10 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6461842B1 (ja) |
EP (1) | EP1070759B1 (ja) |
JP (1) | JP4307609B2 (ja) |
AT (1) | ATE309368T1 (ja) |
AU (1) | AU2325200A (ja) |
CA (1) | CA2325009A1 (ja) |
DE (1) | DE60023800T2 (ja) |
ES (1) | ES2251959T3 (ja) |
NO (1) | NO20004991L (ja) |
WO (1) | WO2000047746A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1123979A4 (en) * | 1999-08-24 | 2002-03-27 | Kaneka Corp | COENZYMES Q 10 PRODUCTION PROCESS |
US7851199B2 (en) | 2005-03-18 | 2010-12-14 | Microbia, Inc. | Production of carotenoids in oleaginous yeast and fungi |
US8691555B2 (en) | 2006-09-28 | 2014-04-08 | Dsm Ip Assests B.V. | Production of carotenoids in oleaginous yeast and fungi |
US8815567B2 (en) | 2007-11-30 | 2014-08-26 | E I Du Pont De Nemours And Company | Coenzyme Q10 production in a recombinant oleaginous yeast |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE384119T1 (de) * | 2000-09-29 | 2008-02-15 | Cargill Inc | Isoprenoidproduktion |
TW200604159A (en) * | 2001-07-13 | 2006-02-01 | Kaneka Corp | Method of producing reduced coenzyme Q10 as oily product |
US11471426B2 (en) | 2019-10-16 | 2022-10-18 | American River Nutrition, Llc | Compositions comprising quinone and/or quinol and methods of preparations and use thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1057072A (ja) * | 1996-08-22 | 1998-03-03 | Alpha- Shokuhin Kk | ユビキノン−10の生成方法 |
JPH1156372A (ja) * | 1997-08-27 | 1999-03-02 | Alpha- Shokuhin Kk | ユビキノン−10の生成方法 |
JPH11178590A (ja) * | 1997-09-17 | 1999-07-06 | Toyota Motor Corp | デカプレニル二リン酸合成酵素遺伝子 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5857156B2 (ja) * | 1978-05-13 | 1983-12-19 | 協和醗酵工業株式会社 | 発酵法によるコエンチ−ムq↓1↓0の製造法 |
JPS5857157B2 (ja) * | 1978-05-26 | 1983-12-19 | 協和醗酵工業株式会社 | 発酵法によるコエンチ−ムq↓1↓0の製造法 |
JPS5558098A (en) * | 1978-10-27 | 1980-04-30 | Ajinomoto Co Inc | Production of coenzyme q10 |
JPS55111793A (en) * | 1979-02-21 | 1980-08-28 | Mitsubishi Gas Chem Co Inc | Production of coenzyme q10 |
-
1999
- 1999-02-10 JP JP03265799A patent/JP4307609B2/ja not_active Expired - Lifetime
-
2000
- 2000-02-03 AU AU23252/00A patent/AU2325200A/en not_active Abandoned
- 2000-02-03 AT AT00902071T patent/ATE309368T1/de not_active IP Right Cessation
- 2000-02-03 ES ES00902071T patent/ES2251959T3/es not_active Expired - Lifetime
- 2000-02-03 EP EP00902071A patent/EP1070759B1/en not_active Expired - Lifetime
- 2000-02-03 WO PCT/JP2000/000588 patent/WO2000047746A1/ja active IP Right Grant
- 2000-02-03 US US09/673,018 patent/US6461842B1/en not_active Expired - Fee Related
- 2000-02-03 DE DE60023800T patent/DE60023800T2/de not_active Expired - Fee Related
- 2000-02-03 CA CA002325009A patent/CA2325009A1/en not_active Abandoned
- 2000-10-04 NO NO20004991A patent/NO20004991L/no not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1057072A (ja) * | 1996-08-22 | 1998-03-03 | Alpha- Shokuhin Kk | ユビキノン−10の生成方法 |
JPH1156372A (ja) * | 1997-08-27 | 1999-03-02 | Alpha- Shokuhin Kk | ユビキノン−10の生成方法 |
JPH11178590A (ja) * | 1997-09-17 | 1999-07-06 | Toyota Motor Corp | デカプレニル二リン酸合成酵素遺伝子 |
Non-Patent Citations (2)
Title |
---|
KAWAMUKAI M. ET AL.: "Analysis of the decaprenyl diphosphate synthase (dps) gene in fission yeast suggests a role of ubiquinone as an antioxidant", J. BIOHCEM.,, vol. 121, no. 3, 1997, pages 496 - 505, XP002928525 * |
MOLECULAR CLONING AND MUTATIONAL ANALYSIS OF THE DDSA GENE ENCODING DECAPRENYL DIPHOSPHATE SYNTHASE FROM GLUCONOBACTER SUBOXYDANS, EUR. J. BIOCHEM.,, vol. 225, no. 1, 1998, MATSUDA H. ET AL., pages 52 - 59, XP002928524 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1123979A4 (en) * | 1999-08-24 | 2002-03-27 | Kaneka Corp | COENZYMES Q 10 PRODUCTION PROCESS |
US7851199B2 (en) | 2005-03-18 | 2010-12-14 | Microbia, Inc. | Production of carotenoids in oleaginous yeast and fungi |
US9909130B2 (en) | 2005-03-18 | 2018-03-06 | Dsm Ip Assets B.V. | Production of carotenoids in oleaginous yeast and fungi |
US8691555B2 (en) | 2006-09-28 | 2014-04-08 | Dsm Ip Assests B.V. | Production of carotenoids in oleaginous yeast and fungi |
US9297031B2 (en) | 2006-09-28 | 2016-03-29 | Dsm Ip Assets B.V. | Production of carotenoids in oleaginous yeast and fungi |
US8815567B2 (en) | 2007-11-30 | 2014-08-26 | E I Du Pont De Nemours And Company | Coenzyme Q10 production in a recombinant oleaginous yeast |
Also Published As
Publication number | Publication date |
---|---|
AU2325200A (en) | 2000-08-29 |
EP1070759A4 (en) | 2003-01-22 |
JP2000228987A (ja) | 2000-08-22 |
CA2325009A1 (en) | 2000-08-17 |
NO20004991D0 (no) | 2000-10-04 |
EP1070759A1 (en) | 2001-01-24 |
DE60023800T2 (de) | 2006-07-27 |
JP4307609B2 (ja) | 2009-08-05 |
EP1070759B1 (en) | 2005-11-09 |
NO20004991L (no) | 2000-12-07 |
ES2251959T3 (es) | 2006-05-16 |
ATE309368T1 (de) | 2005-11-15 |
US6461842B1 (en) | 2002-10-08 |
DE60023800D1 (de) | 2005-12-15 |
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