- PDB-3ux7: Crystal structure of a dimeric myotoxic component of the Vipera a... -
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IDまたはキーワード:
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基本情報
登録情報
データベース: PDB / ID: 3ux7
タイトル
Crystal structure of a dimeric myotoxic component of the Vipera ammodytes meridionalis venom reveals determinants of myotoxicity and membrane damaging activity
要素
Ammodytin L(1) isoform
キーワード
TOXIN / Snake venom / Ser49 myotoxin
機能・相同性
機能・相同性情報
calcium-dependent phospholipase A2 activity / arachidonate secretion / lipid catabolic process / phospholipid metabolic process / negative regulation of T cell proliferation / phospholipid binding / toxin activity / calcium ion binding / extracellular region 類似検索 - 分子機能
Phospholipase A2, aspartic acid active site / Phospholipase A2 aspartic acid active site. / Phospholipase A2 / Phospholipase A2 / Phospholipase A2, histidine active site / Phospholipase A2 histidine active site. / Phospholipase A2 domain / Phospholipase A2 / Phospholipase A2 / Phospholipase A2 domain ...Phospholipase A2, aspartic acid active site / Phospholipase A2 aspartic acid active site. / Phospholipase A2 / Phospholipase A2 / Phospholipase A2, histidine active site / Phospholipase A2 histidine active site. / Phospholipase A2 domain / Phospholipase A2 / Phospholipase A2 / Phospholipase A2 domain / Phospholipase A2 domain superfamily / Up-down Bundle / Mainly Alpha 類似検索 - ドメイン・相同性
手法: 蒸気拡散法, ハンギングドロップ法 詳細: Single crystals suitable for X-ray analysis were obtained after 5 days by the hanging-drop vapour-diffusion technique, using a protein solution with concentration of 10mg/ml in water. The ...詳細: Single crystals suitable for X-ray analysis were obtained after 5 days by the hanging-drop vapour-diffusion technique, using a protein solution with concentration of 10mg/ml in water. The reservoir solution contained 25.5% PEG-4000, 0.17 M ammonium sulphate and 15% glycerol., VAPOR DIFFUSION, HANGING DROP
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: 0.8123 Å / 相対比: 1
反射
解像度: 2.95→40 Å / Num. obs: 21213
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解析
ソフトウェア
名称
バージョン
分類
DNA
データ収集
PHASER
位相決定
REFMAC
5.6.0117
精密化
DENZO
データ削減
SCALEPACK
データスケーリング
精密化
構造決定の手法: 分子置換 / 解像度: 2.97→40 Å / Cor.coef. Fo:Fc: 0.94 / Cor.coef. Fo:Fc free: 0.914 / SU B: 15.611 / SU ML: 0.301 / 交差検証法: THROUGHOUT / ESU R Free: 0.52 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD / 詳細: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT
Rfactor
反射数
%反射
Selection details
Rfree
0.26079
972
5.1 %
RANDOM
Rwork
0.22439
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obs
0.22626
17915
97.05 %
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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