X-ray crystal structure of UDP-2,3-diacetamido-2,3-dideoxy-glucuronic acid-2-epimerase from Thermus thermophilus strain HB27, D98N variant in the presence of UDP-2,3-diacetamido-2,3-dideoxy-glucuronic acid and UDP at pH 9
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X-ray crystal structure of UDP-2,3-diacetamido-2,3-dideoxy-glucuronic acid-2-epimerase from Thermus thermophilus strain HB27, D98N variant in the presence of UDP-2,3-diacetamido-2,3-dideoxy-glucuronic acid and UDP at pH 9 Descriptor: (2~{S},3~{S},4~{R},5~{R},6~{R})-4,5-diacetamido-6-[[[(2~{R},3~{S},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-3-oxidanyl-oxane-2-carboxylic acid, UDP-2,3-diacetamido-2,3-dideoxy-glucuronic acid-2-epimerase, URIDINE-5'-DIPHOSPHATE Authors: Thoden, J.B, Holden, H.M. Deposit date: 2023-05-25 Release date: 2023-09-13 Last modified: 2023-10-18 Method: X-RAY DIFFRACTION (2.3 Å) Cite: Structural analysis of a bacterial UDP-sugar 2-epimerase reveals the active site architecture before and after catalysis. J.Biol.Chem., 299, 2023
嗜热栖热菌(Thermus thermophilus)HB27菌株来源的UDP-2,3-二乙酰胺基-2,3-二脱氧葡萄糖醛酸-2-表异构酶D98N突变体的X射线晶体结构,在含有UDP-2,3-二乙酰胺基-2,3-二脱氧葡萄糖醛酸与尿苷二磷酸(URIDINE-5'-DIPHOSPHATE,UDP)、pH 9的条件下解析。 结构描述符:(2S,3S,4R,5R,6R)-4,5-二乙酰胺基-6-[[[(2R,3S,4R,5R)-5-[2,4-二氧代嘧啶-1-基]-3,4-二羟基四氢呋喃-2-基]甲氧基-氧代膦酰基]氧代-氧代膦酰基]氧代-3-羟基四氢吡喃-2-羧酸;涉及蛋白:UDP-2,3-二乙酰胺基-2,3-二脱氧葡萄糖醛酸-2-表异构酶,配体:尿苷二磷酸(URIDINE-5'-DIPHOSPHATE,UDP)。 作者:Thoden, J.B.、Holden, H.M. 沉积日期:2023年5月25日 发布日期:2023年9月13日 最后修改日期:2023年10月18日 解析方法:X射线衍射(X-RAY DIFFRACTION),分辨率2.3埃(Å) 引用文献:《细菌UDP-糖2-表异构酶的结构分析揭示催化前后的活性位点构象》,《生物化学杂志》,第299卷,2023年



