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S-腺苷高半胱氨酸水解酶 |
CAS No.: |
9025-54-1 |
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中文名稱S-腺苷高半胱氨酸水解酶中文同義詞S-(5’-腺苷基)-L-高半胱氨酸水解酶;S-(5′-腺苷)-L-同型半胱氨酸水解酶來源于兔紅細胞;S-腺苷高半胱氨酸水解酶;腺苷高半胱氨酸水解酶;S(5′-腺苷)-L-同型半胱氨酸水解酶;S-腺苷-L-同型半胱氨酸水解酶SAHH;腺苷高半胱氨酸水解酶(SAHH);ANTI-SAHHANTIBODY-S腺苷L-同型半胱氨酸水解酶抗體英文名稱EC3.3.1.1英文同義詞S-ADENOSYL-L-HOMOCYSTEINEHYDROLASE;EC3.3.1.1;S-adenosyl-L-homocysteinehydrolase*fromrabbitE;S-ADENOSYL-L-HOMOCYSTEINEHYDROLASEFROMRABBITERY;s-(5’-adenosyl)-l-homocysteinehydrolasefromrabbiterythrocytes;5-adenyl-L-homocysteinehydrolase;ANTI-SADENOSYLHOMOCYSTEINEHYDROLASE(ACHY)(C-TERMINAL)antibodyproducedinrabbit;AHCYCAS號9025-54-1分子式分子量0EINECS號相關類別酶制劑;氨基酸;生化試劑-酶類;酶類;化學試劑;生化試劑-酶和輔酶;GeneRegulationMetabolomics;3.3.x.xActingonethers;3.x.x.ChemicalbookxHydrolases;CellSignalingandNeuroscience;GeneRegulationandExpression;GeneralMetabolicEnzymes;GeneralMetabolicEnzymesA-HEnzymeClassIndexMol文件MolFile結構式S-腺苷高半胱氨酸水解酶性質儲存條件?70°C形態(tài)緩沖甘油水溶液CAS數據庫9025-54-1S-腺苷高半胱氨酸水解酶用途與合成方法概述來源于S-腺苷蛋氨酸(S-adenosylmethioine,AdoMet)的甲基在特異的轉甲基酶作用下可轉移到各種受體分子(如:蛋白、核酸和小分子)上,S-腺苷高半胱氨酸(S-adenosylhomocysteine,AdoHcy)是所有AdoMet依賴的轉甲基反應的產物,而S-腺苷高半胱氨酸水解酶(EC3.3.1.1)對AdoMet依賴的轉甲基反應起著重要的調節(jié)作用。目前所知,在真核生物中S-腺苷高半胱氨酸水解酶催化S-腺苷高半胱氨酸水解生成腺苷(adenosine,Ado)和高半胱氨酸(homocysteine,Hcy)是S-腺苷高半胱氨酸代謝的唯一途徑。S-腺苷高半胱氨酸作為AdoMet依賴的轉甲基反應的競爭性抑制劑,當S-腺苷高半胱氨酸水解酶受到抑制時,將導致細胞內S-腺苷高半胱氨酸的積累,引起S-腺苷高半胱氨酸與AdoMet濃度比升高,進而抑制AdoMet依賴的轉甲基反應,最終由于細胞內S-腺苷高半胱氨酸水平失控而產生細胞毒性。 |
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