JP2020508671A5 - - Google Patents

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JP2020508671A5
JP2020508671A5 JP2019546813A JP2019546813A JP2020508671A5 JP 2020508671 A5 JP2020508671 A5 JP 2020508671A5 JP 2019546813 A JP2019546813 A JP 2019546813A JP 2019546813 A JP2019546813 A JP 2019546813A JP 2020508671 A5 JP2020508671 A5 JP 2020508671A5
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reductase
dihydrodaidzein
tetrahydrodaidzein
hydroxy
daidzein
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JP2019546813A
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JP7002557B2 (en
JP2020508671A (en
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Priority claimed from KR1020170026774A external-priority patent/KR102005237B1/en
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ダイゼイン還元酵素(daidzein reductase)、ジヒドロダイゼインラセミ化酵素(dihydrodaidzein racemase)、ジヒドロダイゼイン還元酵素(dihydrodaidzein reductase)およびテトラヒドロダイゼイン還元酵素(tetrahydrodaidzein reductase)を発現し、前記4つの酵素のうちテトラヒドロダイゼイン還元酵素(tetrahydrodaidzein reductase)を残りの3つの酵素に比べて5倍以上過発現する組換え大腸菌を利用して、基質であるゲニステインから5‐ヒドロキシ‐エクオールを選択的に合成する方法。 Of the daidzein reductase, dihydrodaidzein racemase, dihydrodaidzein reductase, and the tetrahydrodaidzein reductase, and tetrahydrodaidzein reductase, and the tetrahydrodaidzein reductase, the tetrahydrodaidzein reductase and the tetrahydrodaidzein reductase are described. A method for selectively synthesizing 5-hydroxy-equol from a substrate, genistein, using a recombinant Escherichia coli that overexpresses tetrahydrodazein reductase 5 times or more as compared with the remaining three enzymes. ダイゼイン還元酵素(daidzein reductase)およびジヒドロダイゼインラセミ化酵素(dihydrodaidzein racemase)を発現する組換え大腸菌と、ジヒドロダイゼイン還元酵素(dihydrodaidzein reductase)およびテトラヒドロダイゼイン還元酵素(tetrahydrodaidzein reductase)を発現する組換え大腸菌とを利用して、基質であるゲニステインから5‐ヒドロキシ‐エクオールを選択的に合成する方法。   Recombinant E. coli expressing daidzein reductase and dihydrodaidzein racemase, and dihydrodaidzein reductase and tetrahydrodaidezin reductase and tetrahydrodaidetzeh reductase and tetrahydrodaidetzein reductase. A method for selectively synthesizing 5-hydroxy-equol from a substrate, genistein, utilizing the method. ダイゼイン還元酵素(daidzein reductase)、ジヒドロダイゼインラセミ化酵素(dihydrodaidzein racemase)およびジヒドロダイゼイン還元酵素(dihydrodaidzein reductase)を発現し、テトラヒドロダイゼイン還元酵素(tetrahydrodaidzein reductase)を発現しない組換え大腸菌を利用して、基質であるダイゼインからジヒドロエクオールを選択的に合成する方法。   Expressing daidzein reductase, dihydrodaidzein racemase and dihydrodaidzein reductase, which does not utilize tetrahydrodaidzein reductase reductase that does not utilize tetrahydrodaidzein reductase reductase and dihydrodaidzein reductase reductase. A method for selectively synthesizing dihydroequol from daidzein. ダイゼイン還元酵素(daidzein reductase)、ジヒドロダイゼインラセミ化酵素(dihydrodaidzein racemase)およびジヒドロダイゼイン還元酵素(dihydrodaidzein reductase)を発現し、テトラヒドロダイゼイン還元酵素(tetrahydrodaidzein reductase)を発現しない組換え大腸菌を利用して、基質であるゲニステインから5‐ヒドロキシ‐ジヒドロエクオールを選択的に合成する方法。   Expressing daidzein reductase, dihydrodaidzein racemase and dihydrodaidzein reductase, which does not utilize tetrahydrodaidzein reductase reductase that does not utilize tetrahydrodaidzein reductase reductase and dihydrodaidzein reductase reductase. Is a method for selectively synthesizing 5-hydroxy-dihydroequol from genistein. 請求項または請求項において、前記5‐ヒドロキシ‐エクオールは、5‐ヒドロキシ‐(S)‐エクオールであることを特徴とする方法。 The method according to claim 1 or 2 , wherein the 5-hydroxy-equol is 5-hydroxy- (S) -equol. 請求項〜請求項のいずれか一項において、前記組換え大腸菌が全細胞触媒として利用される方法。 The method according to any one of claims 1 to 4 , wherein the recombinant Escherichia coli is used as a whole cell catalyst. 請求項〜請求項のいずれか一項において、好気性条件で進行されることを特徴とする方法。 In any one of claims 1 to 4, wherein to be proceeding in aerobic conditions. 請求項〜請求項のいずれか一項において、0.2〜1mmol/Lの基質を使用して合成する方法。 The method according to any one of claims 1 to 4 , wherein the substrate is used in an amount of 0.2 to 1 mmol / L. 請求項〜請求項のいずれか一項において、基質転換率が95%以上であることを特徴とする方法。 The method according to any one of claims 1 to 4 , wherein the substrate conversion rate is 95% or more. 請求項〜請求項のいずれか一項において、反応系に水溶性高分子をさらに含むことを特徴とする方法。 The method according to any one of claims 1 to 4 , further comprising a water-soluble polymer in the reaction system. 請求項10において、前記水溶性高分子が食品添加用水溶性高分子であって、ポリエチレングリコールまたはポリビニルピロリドンであることを特徴とする方法。 The method according to claim 10 , wherein the water-soluble polymer is a water-soluble polymer for food additives, which is polyethylene glycol or polyvinylpyrrolidone.
JP2019546813A 2017-02-28 2018-02-22 Recombinant Escherichia coli that produces equol derivatives and methods for synthesizing equol derivatives using these Active JP7002557B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020170026774A KR102005237B1 (en) 2017-02-28 2017-02-28 Recombinant e.coli producing equol derivatives and method for producing equol derivatives using thereof
KR10-2017-0026774 2017-02-28
PCT/KR2018/002201 WO2018159957A1 (en) 2017-02-28 2018-02-22 Recombinant escherichia coli bacteria producing equol derivative and synthesis method of equol derivative using same

Publications (3)

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JP2020508671A JP2020508671A (en) 2020-03-26
JP2020508671A5 true JP2020508671A5 (en) 2020-05-07
JP7002557B2 JP7002557B2 (en) 2022-02-10

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JP (1) JP7002557B2 (en)
KR (1) KR102005237B1 (en)
CN (1) CN110382701A (en)
WO (1) WO2018159957A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102079003B1 (en) * 2018-08-10 2020-02-19 서울대학교산학협력단 Tetrahydrodaidzein reductase with improved activity, and application thereof for synthesis of equol derivatives
JP7449526B2 (en) * 2018-12-07 2024-03-14 学校法人東京理科大学 Composition for the production of equol derivatives
KR102222517B1 (en) 2019-03-26 2021-03-03 서울대학교산학협력단 Biocatalytic compositions comprising monooxygenases and method for the preparation of hydroxy-equol derivatives using the same
CN114806999B (en) * 2022-06-30 2022-09-27 华熙生物科技股份有限公司 Genetically engineered bacterium and application thereof in preparing dihydrodaidzein

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EP1368024A4 (en) * 2001-03-16 2009-03-18 Novogen Res Pty Ltd Treatment of restenosis
EP1686981A4 (en) * 2003-11-19 2011-02-23 Novogen Res Pty Ltd Combinational radiotherapy and chemotherapy compositions and methods
PT2404995E (en) 2007-12-27 2013-09-26 Otsuka Pharma Co Ltd Enzyme associated with equol synthesis
CN103275884B (en) 2013-02-04 2014-08-20 河北农业大学 AUH-JLC159 and transforming method thereof for preparation of (-)-5-OH-equol
CN104031875B (en) 2014-05-30 2016-04-20 浙江省农业科学院 A kind of S-equol produces engineering bacteria and application

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