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Tryptophan synthase Q114A mutant in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site, cesium ion at the metal coordination site, and 2-aminophenol quinonoid at the enzyme beta site

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Protein Data Bank Japan2023-10-11 更新2026-03-21 收录
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Tryptophan synthase Q114A mutant in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site, cesium ion at the metal coordination site, and 2-aminophenol quinonoid at the enzyme beta site Descriptor: (2E)-2-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)imino]-3-[(2-hydroxyphenyl)amino]propanoic acid, 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE, CESIUM ION, ... Authors: Hilario, E, Dunn, M.F, Mueller, L.J, Fan, L. Deposit date: 2019-02-19 Release date: 2020-02-19 Last modified: 2023-10-11 Method: X-RAY DIFFRACTION (1.64 Å) Cite: Crystal structure of Salmonella typhimurium Tryptophan Synthase mutant beta-Q114A with 2-({[4-(trifluoromethoxy)phenyl]sulfonyl}amino)ethyl dihydrogen phosphate (F9F) at the alpha-site, Cesium ion at the metal coordination site, and [3-hydroxy-2-methyl-5-phosphonooxymethyl-pyridin-4-ylmethyl]-serine (PLS) at the beta-site. To be Published

色氨酸合酶(Tryptophan synthase)Q114A突变体与结合在酶α位点的N-(4'-三氟甲氧基苯磺酰基)-2-氨基-1-乙基磷酸(F9F)、金属配位位点的铯离子,以及酶β位点的2-氨基苯酚醌型中间体形成复合物。【描述项】:(2E)-2-[({3-羟基-2-甲基-5-[(膦酰氧基)甲基]吡啶-4-基}甲基)亚氨基]-3-[(2-羟基苯基)氨基]丙酸、2-({[4-(三氟甲氧基)苯基]磺酰基}氨基)乙基二氢磷酸酯、铯离子…… 作者:希拉里奥(Hilario, E)、邓恩(Dunn, M.F)、缪勒(Mueller, L.J)、范(Fan, L.)。提交日期:2019-02-19,发布日期:2020-02-19,最后修改日期:2023-10-11。实验方法:X射线衍射(分辨率1.64埃)。【引用说明】:鼠伤寒沙门氏菌色氨酸合酶β-Q114A突变体的晶体结构,该结构中α位点结合2-({[4-(三氟甲氧基)苯基]磺酰基}氨基)乙基二氢磷酸酯(F9F)、金属配位位点结合铯离子、β位点结合[3-羟基-2-甲基-5-膦酰氧基甲基-吡啶-4-基甲基]-丝氨酸(PLS),待发表。
创建时间:
2019-02-19
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