- PDB-2xna: Crystal structure of the complex between human T cell receptor an... -
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基本情報
登録情報
データベース: PDB / ID: 2xna
タイトル
Crystal structure of the complex between human T cell receptor and staphylococcal enterotoxin
要素
(T CELL RECEPTOR ...) x 2
ENTEROTOXIN H
キーワード
IMMUNE SYSTEM / SUPERANTIGEN
機能・相同性
機能・相同性情報
MHC class II protein binding / alpha-beta T cell receptor complex / Translocation of ZAP-70 to Immunological synapse / Phosphorylation of CD3 and TCR zeta chains / alpha-beta T cell activation / Generation of second messenger molecules / Co-inhibition by PD-1 / T cell receptor binding / response to bacterium / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell ...MHC class II protein binding / alpha-beta T cell receptor complex / Translocation of ZAP-70 to Immunological synapse / Phosphorylation of CD3 and TCR zeta chains / alpha-beta T cell activation / Generation of second messenger molecules / Co-inhibition by PD-1 / T cell receptor binding / response to bacterium / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / Downstream TCR signaling / T cell receptor signaling pathway / toxin activity / adaptive immune response / immune response / extracellular region / metal ion binding / membrane / plasma membrane 類似検索 - 分子機能
CHAIN A RESIDUES 1-109 CONTAINS THE TCR VARIABLE DOMAIN TRAV27. ALPHA CHAIN RESIDUES 96-142 ARE ...CHAIN A RESIDUES 1-109 CONTAINS THE TCR VARIABLE DOMAIN TRAV27. ALPHA CHAIN RESIDUES 96-142 ARE EXCLUDED. CHAIN B RESIDUES 1-114 CONTAINS THE TCR VARIABLE DOMAIN TRBV19. BETA CHAIN RESIDUES 131-177 ARE EXCLUDED. SIGNAL SEQUENCES (RESIDUES C1-24, D1-29) NOT IN CONSTRUCTS.
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実験情報
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実験
実験
手法: X線回折 / 使用した結晶の数: 1
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試料調製
結晶
マシュー密度: 2.9 Å3/Da / 溶媒含有率: 58 % / 解説: NONE
結晶化
pH: 6.5 / 詳細: 12% W/V PEG 5000 MME, 0.1 M MES PH 6.5, 0.1 M NACL
解像度: 2.1→99.33 Å / Cor.coef. Fo:Fc: 0.939 / Cor.coef. Fo:Fc free: 0.922 / SU B: 5.267 / SU ML: 0.142 / 交差検証法: THROUGHOUT / ESU R: 0.214 / ESU R Free: 0.187 / 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
0.26137
2670
5.1 %
RANDOM
Rwork
0.22256
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obs
0.22461
49776
99.16 %
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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