- PDB-7nl5: Structure of the catalytic domain of the Bacillus circulans alpha... -
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基本情報
登録情報
データベース: PDB / ID: 7nl5
タイトル
Structure of the catalytic domain of the Bacillus circulans alpha-1,6 Mannanase in complex with an alpha-1,6-alpha-manno-cyclophellitol trisaccharide inhibitor
要素
Alpha-1,6-mannanase
キーワード
HYDROLASE / mannanase / cyclophellitol / epoxide
機能・相同性
機能・相同性情報
carbohydrate binding / carbohydrate metabolic process 類似検索 - 分子機能
: / Glycoside hydrolase, family 76 / Glycosyl hydrolase family 76 / Cellulose binding, type IV / Cellulose Binding Domain Type IV / Carbohydrate binding module (family 6) / CBM6 (carbohydrate binding type-6) domain profile. / Carbohydrate binding module family 6 / Six-hairpin glycosidase superfamily / Galactose-binding-like domain superfamily 類似検索 - ドメイン・相同性
解像度: 1.4→48.43 Å / Cor.coef. Fo:Fc: 0.977 / Cor.coef. Fo:Fc free: 0.968 / SU B: 1.129 / SU ML: 0.044 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.059 / ESU R Free: 0.061 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY THERE IS UNMODELLED DENSITY AT THE N-TERMINAL AND C-TERMINAL RESIDUES SER39 AND ILE375, AND BETWEEN RESIDUES ...詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY THERE IS UNMODELLED DENSITY AT THE N-TERMINAL AND C-TERMINAL RESIDUES SER39 AND ILE375, AND BETWEEN RESIDUES 355 AND 358. THERE IS A REGION OF UNMODELLED DENSITY BETWEEN THE SIDE CHAINS OF LYS273 AND ASN206 OF A SYMMETRY RELATED MOLECULE. THE -1 SUBSITE IS MODELLED WITH 2 PART-OCCUPANCY MANNO-EPOXIDES (EACH AT 0.4), ONE COVALENTLY REACTED AND ONE UNREACTED, WHICH ARE BOTH BOUND TO MANNOBIOSE IN THE -2 AND -3 SUBSITES. THERE IS ALSO A MANNOBIOSE MODELLED AT AN OCCUPANCY OF 0.2 IN THE -2 AND -3 SUBSITES.
Rfactor
反射数
%反射
Selection details
Rfree
0.1733
2576
4.9 %
RANDOM
Rwork
0.1471
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obs
0.1483
50450
99.25 %
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溶媒の処理
イオンプローブ半径: 0.8 Å / 減衰半径: 0.8 Å / VDWプローブ半径: 1.2 Å / 溶媒モデル: MASK