- PDB-3bga: Crystal structure of beta-galactosidase from Bacteroides thetaiot... -
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基本情報
登録情報
データベース: PDB / ID: 3bga
タイトル
Crystal structure of beta-galactosidase from Bacteroides thetaiotaomicron VPI-5482
要素
Beta-galactosidase
キーワード
HYDROLASE (加水分解酵素) / Beta-Galactosidase / NYSGXRC / Protein Structure Initiative II (PSI-II) / Glycosyl hydrolase family 2 / Jelly-roll fold / Immunoglobulin-like fold / Tim-barrel domain (TIMバレル) / Structural Genomics (構造ゲノミクス) / New York SGX Research Center for Structural Genomics
機能・相同性
機能・相同性情報
lactose catabolic process / beta-galactosidase complex / beta-galactosidase / beta-galactosidase activity / carbohydrate binding / metal ion binding 類似検索 - 分子機能
Glycoside hydrolase, family 2, beta-galactosidase / Beta galactosidase small chain/ domain 5 / Beta-galactosidase, domain 4 / Beta galactosidase small chain / Beta-galactosidase, domain 4 / Beta galactosidase small chain / Glycoside hydrolase, family 2, conserved site / Glycosyl hydrolases family 2 signature 1. / Beta-galactosidase; Chain A, domain 5 - #10 / Glycoside hydrolase, family 2 ...Glycoside hydrolase, family 2, beta-galactosidase / Beta galactosidase small chain/ domain 5 / Beta-galactosidase, domain 4 / Beta galactosidase small chain / Beta-galactosidase, domain 4 / Beta galactosidase small chain / Glycoside hydrolase, family 2, conserved site / Glycosyl hydrolases family 2 signature 1. / Beta-galactosidase; Chain A, domain 5 - #10 / Glycoside hydrolase, family 2 / Glycoside hydrolase family 2, catalytic domain / Glycosyl hydrolases family 2, TIM barrel domain / Glycoside hydrolase, family 2, immunoglobulin-like beta-sandwich / Glycosyl hydrolases family 2, sugar binding domain / Glycosyl hydrolases family 2 / Glycosyl hydrolases family 2, sugar binding domain / Beta-Galactosidase/glucuronidase domain superfamily / Glycoside hydrolase-type carbohydrate-binding / Beta-galactosidase; Chain A, domain 5 / Galactose mutarotase-like domain superfamily / Galactose-binding domain-like / Galactose-binding-like domain superfamily / Distorted Sandwich / グリコシダーゼ / Glycoside hydrolase superfamily / Jelly Rolls / 抗体 / TIMバレル / Alpha-Beta Barrel / Immunoglobulin-like fold / Immunoglobulin-like / サンドイッチ / Mainly Beta / Alpha Beta 類似検索 - ドメイン・相同性
解像度: 2.1→2.26 Å / 冗長度: 2.4 % / Rmerge(I) obs: 0.189 / Mean I/σ(I) obs: 3 / Num. unique all: 4996 / % possible all: 37
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解析
ソフトウェア
名称
バージョン
分類
CNS
1.1
精密化
CBASS
データ収集
HKL-2000
データ削減
HKL-2000
データスケーリング
SHELXD
位相決定
SHARP
位相決定
ARP/wARP
モデル構築
精密化
構造決定の手法: 単波長異常分散 / 解像度: 2.1→49.76 Å / Rfactor Rfree error: 0.003 / Data cutoff high absF: 99687.46 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 0 / 立体化学のターゲット値: Engh & Huber 詳細: Residues listed as missing in Remark 465 are due to lack of electron density. Residues with missing atoms listed in Remark 470 are due to lack of electron density for side chains and modeled as alanines.