Crystal structure of catalytic domain of chitinase from Ralstonia sp. A-471 (E141Q) in complex with tetrasaccharide
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Crystal structure of catalytic domain of chitinase from Ralstonia sp. A-471 (E141Q) in complex with tetrasaccharide Descriptor: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Lysozyme-like chitinolytic enzyme Authors: Arimori, T, Kawamoto, N, Okazaki, N, Nakazawa, M, Miyatake, K, Fukamizo, T, Ueda, M, Tamada, T. Deposit date: 2013-02-14 Release date: 2013-05-15 Last modified: 2023-11-08 Method: X-RAY DIFFRACTION (2.15 Å) Cite: Crystal Structures of the Catalytic Domain of a Novel Glycohydrolase Family 23 Chitinase from Ralstonia sp. A-471 Reveals a Unique Arrangement of the Catalytic Residues for Inverting Chitin Hydrolysis J.Biol.Chem., 288, 2013
拉尔森氏菌（Ralstonia）sp. A-471来源的几丁质酶（chitinase）催化结构域（catalytic domain，E141Q突变体）与四糖（tetrasaccharide）复合物的晶体结构
配体组成：1. 2-乙酰胺基-2-脱氧-β-D-吡喃葡萄糖-(1→4)-2-乙酰胺基-2-脱氧-β-D-吡喃葡萄糖-(1→4)-2-乙酰胺基-2-脱氧-β-D-吡喃葡萄糖（2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose）；2. 2-乙酰胺基-2-脱氧-β-D-吡喃葡萄糖-(1→4)-2-乙酰胺基-2-脱氧-β-D-吡喃葡萄糖-(1→4)-2-乙酰胺基-2-脱氧-β-D-吡喃葡萄糖-(1→4)-2-乙酰胺基-2-脱氧-β-D-吡喃葡萄糖（2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose）
该酶为溶菌酶型几丁质水解酶（Lysozyme-like chitinolytic enzyme）
作者：Arimori, T、Kawamoto, N、Okazaki, N、Nakazawa, M、Miyatake, K、Fukamizo, T、Ueda, M、Tamada, T
提交日期：2013年2月14日
发布日期：2013年5月15日
最后修改日期：2023年11月8日
测试方法：X射线衍射（X-RAY DIFFRACTION，分辨率2.15埃（Å））
引用文献：《源自拉尔森氏菌（Ralstonia）sp. A-471的新型糖苷水解酶家族23（Glycohydrolase Family 23）几丁质酶催化结构域的晶体结构揭示了反转型几丁质水解所需催化残基的独特排布》，《生物化学杂志（Journal of Biological Chemistry）》，288卷，2013年
创建时间：
2013-02-14
