- PDB-5a6m: Determining the specificities of the catalytic site from the very... -
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基本情報
登録情報
データベース: PDB / ID: 5a6m
タイトル
Determining the specificities of the catalytic site from the very high resolution structure of the thermostable glucuronoxylan endo-Beta-1, 4-xylanase, CtXyn30A, from Clostridium thermocellum with a xylotetraose bound
要素
CARBOHYDRATE BINDING FAMILY 6
キーワード
HYDROLASE
機能・相同性
機能・相同性情報
glucosylceramidase activity / sphingolipid metabolic process / polysaccharide catabolic process / carbohydrate binding / membrane 類似検索 - 分子機能
Cellulose binding, type IV / Cellulose Binding Domain Type IV / Glycosyl hydrolase family 30, beta sandwich domain / Glycosyl hydrolase family 30 beta sandwich domain / Glycoside hydrolase family 30 / Carbohydrate binding module (family 6) / Clostridium cellulosome enzymes repeated domain signature. / CBM6 (carbohydrate binding type-6) domain profile. / Carbohydrate binding module family 6 / Dockerin domain ...Cellulose binding, type IV / Cellulose Binding Domain Type IV / Glycosyl hydrolase family 30, beta sandwich domain / Glycosyl hydrolase family 30 beta sandwich domain / Glycoside hydrolase family 30 / Carbohydrate binding module (family 6) / Clostridium cellulosome enzymes repeated domain signature. / CBM6 (carbohydrate binding type-6) domain profile. / Carbohydrate binding module family 6 / Dockerin domain / Dockerin domain profile. / Dockerin type I domain / Dockerin type I repeat / Dockerin domain superfamily / Golgi alpha-mannosidase II / Glycosyl hydrolase, all-beta / Galactose-binding-like domain superfamily / EF-Hand 1, calcium-binding site / EF-hand calcium-binding domain. / Glycosidases / Glycoside hydrolase superfamily / TIM Barrel / Alpha-Beta Barrel / Immunoglobulin-like / Sandwich / Mainly Beta / Alpha Beta 類似検索 - ドメイン・相同性
4beta-beta-xylobiose / DI(HYDROXYETHYL)ETHER / PHOSPHATE ION / Carbohydrate binding family 6 類似検索 - 構成要素
SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AB" IN EACH CHAIN ON SHEET RECORDS BELOW ... SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AB" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 8-STRANDED BARREL THIS IS REPRESENTED BY A 9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL.
RESIDUES 1392-1396 THAT REPRESENT THE BETA-D-XYLOPYRANOSE XYLAN SUBSTRATE HAS UNDERGONE GLYCOSIDIC ...RESIDUES 1392-1396 THAT REPRESENT THE BETA-D-XYLOPYRANOSE XYLAN SUBSTRATE HAS UNDERGONE GLYCOSIDIC BOND CLEAVAGE AT BETWEEN RESIDUE 1394 C1 AND 1395 O4B, GIVING A FINAL ALPHA ANOMERIC CONFORMATION FOR THE O1 OF RESIDUE A1394.
解像度: 1.17→54.17 Å / Cor.coef. Fo:Fc: 0.981 / Cor.coef. Fo:Fc free: 0.978 / SU B: 0.883 / SU ML: 0.018 / 交差検証法: THROUGHOUT / ESU R: 0.029 / ESU R Free: 0.029 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. PDB_REDO WAS USED IN THE PENULTIMATE STEP OF REFINEMENT TO VALIDATE THE STRUCTURAL MODEL AND PRIVATEER WAS USED TO VALIDATE THE CARBOHYDRATE SUBSTRATES.
Rfactor
反射数
%反射
Selection details
Rfree
0.135
6789
5 %
RANDOM
Rwork
0.115
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obs
0.116
128205
87.18 %
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溶媒の処理
イオンプローブ半径: 0.7 Å / 減衰半径: 0.7 Å / VDWプローブ半径: 1.4 Å / 溶媒モデル: MASK