- PDB-2wmg: Crystal structure of the catalytic module of a family 98 glycosid... -
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基本情報
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データベース: PDB / ID: 2wmg
タイトル
Crystal structure of the catalytic module of a family 98 glycoside hydrolase from Streptococcus pneumoniae TIGR4 (Sp4GH98) in complex with the LewisY pentasaccharide blood group antigen.
SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS BELOW ... SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 9-STRANDED BARREL THIS IS REPRESENTED BY A 10-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL.
alpha-L-fucopyranose-(1-2)-beta-D-galactopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2- ...alpha-L-fucopyranose-(1-2)-beta-D-galactopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose / Lewis Y antigen / beta anomer
タイプ: oligosaccharide, Oligosaccharide / クラス: 抗原 / 分子量: 675.630 Da / 分子数: 1 / 由来タイプ: 組換発現 / 詳細: oligosaccharide with branches / 参照: Lewis Y antigen, beta anomer
プロトコル: SINGLE WAVELENGTH / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray
放射波長
波長: 0.9214 Å / 相対比: 1
反射
解像度: 2.28→40 Å / Num. obs: 22735 / % possible obs: 97.7 % / Observed criterion σ(I): 2 / 冗長度: 4.8 % / Rmerge(I) obs: 0.14 / Net I/σ(I): 11
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解析
ソフトウェア
名称: REFMAC / バージョン: 5.2.0019 / 分類: 精密化
精密化
構造決定の手法: OTHER 開始モデル: NONE 解像度: 2.3→30.29 Å / Cor.coef. Fo:Fc: 0.95 / Cor.coef. Fo:Fc free: 0.889 / SU B: 6.299 / SU ML: 0.156 / 交差検証法: THROUGHOUT / ESU R: 0.472 / ESU R Free: 0.249 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD / 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
Rfactor
反射数
%反射
Selection details
Rfree
0.22745
1226
5.1 %
RANDOM
Rwork
0.1564
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obs
0.15998
22735
97.07 %
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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: 1.4 Å / 溶媒モデル: MASK