JP2008173116A5 - - Google Patents
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- JP2008173116A5 JP2008173116A5 JP2007254762A JP2007254762A JP2008173116A5 JP 2008173116 A5 JP2008173116 A5 JP 2008173116A5 JP 2007254762 A JP2007254762 A JP 2007254762A JP 2007254762 A JP2007254762 A JP 2007254762A JP 2008173116 A5 JP2008173116 A5 JP 2008173116A5
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Claims (25)
(f) 配列番号2、8、13、17又は21のアミノ酸配列を有するタンパク質、(f) a protein having the amino acid sequence of SEQ ID NO: 2, 8, 13, 17 or 21;
(g)配列番号2、8、13、17又は21のアミノ酸配列において、1又は数個のアミノ酸残基の置換、欠失、挿入、付加又は逆位を含むアミノ酸配列を有し、L-イソロイシンジオキシゲナーゼ活性を有するタンパク質、及び、(g) L-isoleucine having an amino acid sequence comprising substitution, deletion, insertion, addition or inversion of one or several amino acid residues in the amino acid sequence of SEQ ID NO: 2, 8, 13, 17 or 21 A protein having dioxygenase activity, and
(h)配列番号2、8、13、17又は21のアミノ酸配列に対し少なくとも70%の相同性を示すアミノ酸配列を有し、L-イソロイシンジオキシゲナーゼ活性を有するタンパク質からなる群から選ばれる少なくとも1種のL-イソロイシンジオキシゲナーゼの存在下で水性溶媒中で行われる、請求項1記載の製造方法。(h) at least one selected from the group consisting of proteins having an amino acid sequence showing at least 70% homology to the amino acid sequence of SEQ ID NO: 2, 8, 13, 17 or 21 and having L-isoleucine dioxygenase activity The production method according to claim 1, which is carried out in an aqueous solvent in the presence of a seed L-isoleucine dioxygenase.
(f) 配列番号2、8、13、17又は21のアミノ酸配列を有するタンパク質、(f) a protein having the amino acid sequence of SEQ ID NO: 2, 8, 13, 17 or 21;
(g)配列番号2、8、13、17又は21のアミノ酸配列において、1又は数個のアミノ酸残基の置換、欠失、挿入、付加又は逆位を含むアミノ酸配列を有し、L-イソロイシンジオキシゲナーゼ活性を有するタンパク質、及び、(g) L-isoleucine having an amino acid sequence comprising substitution, deletion, insertion, addition or inversion of one or several amino acid residues in the amino acid sequence of SEQ ID NO: 2, 8, 13, 17 or 21 A protein having dioxygenase activity, and
(h)配列番号2、8、13、17又は21のアミノ酸配列に対し少なくとも70%の相同性を示すアミノ酸配列を有し、L-イソロイシンジオキシゲナーゼ活性を有するタンパク質からなる群から選ばれるL-イソロイシンジオキシゲナーゼを含む細菌の存在下で水性溶媒中で行なわれる、請求項1の製造方法。(h) L- selected from the group consisting of proteins having an amino acid sequence showing at least 70% homology to the amino acid sequence of SEQ ID NO: 2, 8, 13, 17, or 21 and having L-isoleucine dioxygenase activity The production method according to claim 1, which is carried out in an aqueous solvent in the presence of a bacterium containing isoleucine dioxygenase.
(a)補因子として、酸素、Fe2+、アスコルビン酸、及び、2−オキソグルタル酸を要求する。
(b)反応至適pHがpH5〜pH8。
(c)反応至適温度が45℃以下。
(d)50℃以上で失活する。
(e)EDTAやCu2+、Zn2+により阻害される。 The production method according to any one of claims 1 to 8 , wherein the hydroxylase has the following properties.
(A) Oxygen, Fe 2+ , ascorbic acid, and 2-oxoglutaric acid are required as cofactors.
(B) The optimum pH for the reaction is pH 5 to pH 8.
(C) The optimum reaction temperature is 45 ° C. or lower.
(D) Deactivates at 50 ° C. or higher.
(E) It is inhibited by EDTA, Cu 2+ and Zn 2+ .
(a)補因子として、酸素、Fe2+、アスコルビン酸、及び、2−オキソグルタル酸を要求する。
(b)反応至適pHがpH5〜pH8。
(c)反応至適温度が45℃以下。
(d)50℃以上で失活する。
(e)EDTAやCu2+、Zn2+により阻害される。
(f)ドデシル硫酸ナトリウム−ポリアクリルアミドゲル電気泳動法により測定される分子量が31,000±20,000のサブユニットからなる。
(g)配列番号2に示すアミノ酸配列をN末端に有する。 A dioxygenase having the following properties and capable of being isolated from Bacillus bacteria.
(A) Oxygen, Fe 2+ , ascorbic acid, and 2-oxoglutaric acid are required as cofactors.
(B) The optimum pH for the reaction is pH 5 to pH 8.
(C) The optimum reaction temperature is 45 ° C. or lower.
(D) Deactivates at 50 ° C. or higher.
(E) It is inhibited by EDTA, Cu 2+ and Zn 2+ .
(F) It consists of subunits having a molecular weight of 31,000 ± 20,000 as measured by sodium dodecyl sulfate-polyacrylamide gel electrophoresis.
(G) It has the amino acid sequence shown in SEQ ID NO: 2 at the N-terminus.
(b) 配列番号1の塩基配列に相補的な塩基配列を有するDNAとストリンジェントな条件でハイブリダイズし、L-イソロイシンジオキシゲナーゼ活性を有するタンパク質をコードするDNA、
(c) 配列番号2のアミノ酸配列を有するタンパク質をコードするDNA、
(d)配列番号2のアミノ酸配列において、1又は数個のアミノ酸残基の置換、欠失、挿入、付加又は逆位を含むアミノ酸配列を有し、L-イソロイシンジオキシゲナーゼ活性を有するタンパク質をコードするDNA、及び、
(e)配列番号2のアミノ酸配列に対し少なくとも98%の相同性を示すアミノ酸配列を有し、L-イソロイシンジオキシゲナーゼ活性を有するタンパク質をコードするDNA
からなる群から選ばれるDNA。 (a) DNA comprising the nucleotide sequence of SEQ ID NO: 1,
(b) a DNA that hybridizes with a DNA having a base sequence complementary to the base sequence of SEQ ID NO: 1 under stringent conditions and encodes a protein having L-isoleucine dioxygenase activity;
(c) DNA encoding a protein having the amino acid sequence of SEQ ID NO: 2,
(d) a protein having an amino acid sequence including substitution, deletion, insertion, addition or inversion of one or several amino acid residues and having L-isoleucine dioxygenase activity in the amino acid sequence of SEQ ID NO: 2 DNA to do and
(e) DNA encoding a protein having an amino acid sequence showing at least 98% homology to the amino acid sequence of SEQ ID NO: 2 and having L-isoleucine dioxygenase activity
DNA selected from the group consisting of
(g)配列番号2のアミノ酸配列において、1又は数個のアミノ酸残基の置換、欠失、挿入、付加又は逆位を含むアミノ酸配列を有し、L-イソロイシンジオキシゲナーゼ活性を有するタンパク質、及び、
(h)配列番号2のアミノ酸配列に対し少なくとも98%の相同性を示すアミノ酸配列を有し、L-イソロイシンジオキシゲナーゼ活性を有するタンパク質
からなる群から選ばれるタンパク質。 (f) a protein having the amino acid sequence of SEQ ID NO: 2,
(g) a protein having an amino acid sequence including substitution, deletion, insertion, addition or inversion of one or several amino acid residues in the amino acid sequence of SEQ ID NO: 2 and having L-isoleucine dioxygenase activity; and ,
(h) a protein selected from the group consisting of proteins having an amino acid sequence showing at least 98% homology to the amino acid sequence of SEQ ID NO: 2 and having L-isoleucine dioxygenase activity;
(A)L-イソロイシンの水酸化により(2S,3R,4S)-4-ヒドロキシ-L-イソロイシンを生成する反応を触媒する活性を有する。
(B)前記活性が二価カチオンFe2+に依存する。
(C)SDS-PAGEにより測定した分子量が約29±2.0 kDaである。 A protein having the following properties:
(A) It has an activity of catalyzing a reaction for producing (2S, 3R, 4S) -4-hydroxy-L-isoleucine by hydroxylation of L-isoleucine.
(B) The activity depends on the divalent cation Fe 2+ .
(C) The molecular weight measured by SDS-PAGE is about 29 ± 2.0 kDa.
(g)配列番号2、8、13、17又は21のアミノ酸配列において、1又は数個のアミノ酸残基の置換、欠失、挿入、付加又は逆位を含むアミノ酸配列を有し、L-イソロイシンジオキシゲナーゼ活性を有するタンパク質、及び、
(h)配列番号2、8、13、17又は21のアミノ酸配列に対し少なくとも70%の相同性を示すアミノ酸配列を有し、L-イソロイシンジオキシゲナーゼ活性を有するタンパク質からなる群から選ばれる少なくとも1種のL-イソロイシンジオキシゲナーゼの存在下で水性溶媒中でL-イソロイシンを反応させ、生成した (2S,3R,4S)-4-ヒドロキシ-L-イソロイシンを単離することを含む(2S,3R,4S)-4-ヒドロキシ-L-イソロイシン又はその塩の製造方法。 (f) a protein having the amino acid sequence of SEQ ID NO: 2, 8, 13, 17 or 21;
(g) L-isoleucine having an amino acid sequence comprising substitution, deletion, insertion, addition or inversion of one or several amino acid residues in the amino acid sequence of SEQ ID NO: 2, 8, 13, 17 or 21 A protein having dioxygenase activity, and
(h) at least one selected from the group consisting of proteins having an amino acid sequence showing at least 70% homology to the amino acid sequence of SEQ ID NO: 2, 8, 13, 17 or 21 and having L-isoleucine dioxygenase activity Reacting L-isoleucine in an aqueous solvent in the presence of the species L-isoleucine dioxygenase and isolating the resulting (2S, 3R, 4S) -4-hydroxy-L-isoleucine (2S, 3R , 4S) -4-hydroxy-L-isoleucine or a salt thereof.
(g)配列番号2、8、13、17又は21のアミノ酸配列において、1又は数個のアミノ酸残基の置換、欠失、挿入、付加又は逆位を含むアミノ酸配列を有し、L-イソロイシンジオキシゲナーゼ活性を有するタンパク質、及び、
(h)配列番号2、8、13、17又は21のアミノ酸配列に対し少なくとも70%の相同性を示すアミノ酸配列を有し、L-イソロイシンジオキシゲナーゼ活性を有するタンパク質からなる群から選ばれるL-イソロイシンジオキシゲナーゼを含む細菌の存在下で水性溶媒中でL-イソロイシンを反応させ、生成した (2S,3R,4S)-4-ヒドロキシ-L-イソロイシンを単離することを含む(2S,3R,4S)-4-ヒドロキシ-L-イソロイシン又はその塩の製造方法。 (f) a protein having the amino acid sequence of SEQ ID NO: 2, 8, 13, 17 or 21;
(g) L-isoleucine having an amino acid sequence comprising substitution, deletion, insertion, addition or inversion of one or several amino acid residues in the amino acid sequence of SEQ ID NO: 2, 8, 13, 17 or 21 A protein having dioxygenase activity, and
(h) L- selected from the group consisting of proteins having an amino acid sequence showing at least 70% homology to the amino acid sequence of SEQ ID NO: 2, 8, 13, 17, or 21 and having L-isoleucine dioxygenase activity Reacting L-isoleucine in an aqueous solvent in the presence of bacteria containing isoleucine dioxygenase and isolating the resulting (2S, 3R, 4S) -4-hydroxy-L-isoleucine (2S, 3R, 4S) A process for producing 4-hydroxy-L-isoleucine or a salt thereof.
Arthrobactor globiformis, Arthrobactor sulfureus, Arthrobactor viscosus 又はBacillus subtilisに属する請求項23に記載の方法。 The bacterium is Escherichia coli, Arthrobacter simplex, Corynebacterium glutamicum,
The method according to claim 23 , which belongs to Arthrobactor globiformis, Arthrobactor sulfureus, Arthrobactor viscosus or Bacillus subtilis.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007254762A JP5246639B2 (en) | 2006-09-28 | 2007-09-28 | Process for producing 4-hydroxy-L-isoleucine |
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
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JP2006265452 | 2006-09-28 | ||
JP2006265452 | 2006-09-28 | ||
JP2006345461 | 2006-12-22 | ||
JP2006345461 | 2006-12-22 | ||
RU2007104645 | 2007-02-07 | ||
RU2007104645 | 2007-02-07 | ||
JP2007254762A JP5246639B2 (en) | 2006-09-28 | 2007-09-28 | Process for producing 4-hydroxy-L-isoleucine |
Publications (3)
Publication Number | Publication Date |
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JP2008173116A JP2008173116A (en) | 2008-07-31 |
JP2008173116A5 true JP2008173116A5 (en) | 2010-07-22 |
JP5246639B2 JP5246639B2 (en) | 2013-07-24 |
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JP2007254762A Active JP5246639B2 (en) | 2006-09-28 | 2007-09-28 | Process for producing 4-hydroxy-L-isoleucine |
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JP (1) | JP5246639B2 (en) |
CN (1) | CN101528940B (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2007147436A (en) * | 2007-12-21 | 2009-06-27 | Закрытое акционерное общество "Научно-исследовательский институт Аджиномото-Генетика" (ЗАО АГРИ) (RU) | BACTERIA-PRODUCER (2S, 3R, 4S) -4-HYDROXY-L-ISOLEUCIN AND METHOD FOR PRODUCTION (2S, 3R, 4S) -4-HYDROXY-L-ISOLEUCIN |
JP2010098975A (en) * | 2008-10-22 | 2010-05-06 | Waseda Univ | Method for producing l- and d-aliphatic amino acid hydroxide |
JP5140879B1 (en) * | 2012-06-22 | 2013-02-13 | 強化土株式会社 | Ground improvement method |
CN103865940B (en) * | 2014-04-03 | 2016-05-11 | 天津科技大学 | A kind of ILE '-hydroxylase gene and genetic engineering bacterium and application |
CN104152505B (en) * | 2014-08-08 | 2016-11-23 | 江南大学 | A kind of method utilizing recombinant bacterial strain conversion to prepare 4HIL |
CN105566136A (en) * | 2016-01-19 | 2016-05-11 | 天津科技大学 | Method for separating and extracting 4-hydroxyisoleucine from fermentation liquor |
CN105969785B (en) * | 2016-05-12 | 2019-11-22 | 天津科技大学 | A kind of synthetic method of 4-hydroxyisoleucine |
CN105779522B (en) * | 2016-05-17 | 2016-12-28 | 河南巨龙生物工程股份有限公司 | A kind of microbial enzyme conversion method produces the method for L 4 hydroxyisoleucine |
EP3604505A4 (en) * | 2017-03-31 | 2020-02-19 | Kaneka Corporation | Novel monooxygenase and utilization thereof |
CN107475267B (en) * | 2017-09-29 | 2020-07-14 | 天津科技大学 | 4-hydroxyisoleucine production plasmid and strain and synthesis method of 4-hydroxyisoleucine |
CN108504639B (en) * | 2018-04-03 | 2020-12-29 | 江南大学 | Isoleucine dioxygenase mutant and application thereof |
CN109628476B (en) * | 2019-02-18 | 2021-01-29 | 江南大学 | Method for producing 4-hydroxyisoleucine by using whole cell transformation |
CN109929790B (en) * | 2019-03-29 | 2020-12-01 | 江南大学 | Genetic engineering bacterium for producing 4-hydroxyisoleucine and application thereof |
CN110438097B (en) * | 2019-08-14 | 2020-12-29 | 江南大学 | L-isoleucine hydroxylase mutant with improved heat stability and enzyme activity |
CN112280756B (en) * | 2020-10-29 | 2024-04-16 | 华东理工大学 | Isoleucine hydroxylase mutant and application thereof in synthesis of (2S, 3R, 4S) -4-hydroxyisoleucine |
CN115141110B (en) * | 2021-03-29 | 2023-12-12 | 安徽华恒生物科技股份有限公司 | Continuous decoloring method of L-valine fermentation liquid |
CN113233991A (en) * | 2021-05-27 | 2021-08-10 | 无锡晶海氨基酸股份有限公司 | Method for extracting 4-hydroxyisoleucine from whole-cell catalytic liquid |
-
2007
- 2007-09-28 CN CN2007800363018A patent/CN101528940B/en not_active Expired - Fee Related
- 2007-09-28 JP JP2007254762A patent/JP5246639B2/en active Active
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