- PDB-4udu: Crystal structure of staphylococcal enterotoxin E in complex with... -
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基本情報
登録情報
データベース: PDB / ID: 4udu
タイトル
Crystal structure of staphylococcal enterotoxin E in complex with a T cell receptor
要素
ENTEROTOXIN TYPE E
PROTEIN TRBV7-9, T-CELL RECEPTOR BETA-2 CHAIN C REGION
T CELL RECEPTOR ALPHA CHAIN, T-CELL RECEPTOR ALPHA CHAIN C REGION
キーワード
IMMUNE SYSTEM / SUPERANTIGEN / T CELL RECEPTOR / MAJOR HISTOCOMPATIBILITY COMPLEX
機能・相同性
機能・相同性情報
alpha-beta T cell receptor complex / 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 / immune system process / response to bacterium / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell ...alpha-beta T cell receptor complex / 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 / immune system process / 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 / extracellular region / metal ion binding / plasma membrane 類似検索 - 分子機能
A: T CELL RECEPTOR ALPHA CHAIN, T-CELL RECEPTOR ALPHA CHAIN C REGION B: PROTEIN TRBV7-9, T-CELL RECEPTOR BETA-2 CHAIN C REGION C: ENTEROTOXIN TYPE E ヘテロ分子
THE STRUCTURE CONTAINS EXTRACELLULAR TCR ALPHA VARIABLE AND CONSTANT DOMAINS. DATABASE REFERENCE IS ...THE STRUCTURE CONTAINS EXTRACELLULAR TCR ALPHA VARIABLE AND CONSTANT DOMAINS. DATABASE REFERENCE IS ONLY AVAILABLE FOR THE CONSTANT DOMAIN. ENGINEERED DISULPHIDE BOND BETWEEN THE TRAC AND TRBC DOMAINS. THE STRUCTURE CONTAINS EXTRACELLULAR TCR BETA VARIABLE AND CONSTANT DOMAINS. DATABASE REFERENCE IS ONLY AVAILABLE FOR THE CONSTANT DOMAIN. ENGINEERED DISULPHIDE BOND BETWEEN THE TRAC AND TRBC DOMAINS.
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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 %
結晶化
pH: 9 / 詳細: 15% W/V PEG 20000, 0.1 M GLYCINE PH 9.0, 0.1 M NACL
解像度: 2.5→32.33 Å / Cor.coef. Fo:Fc: 0.901 / Cor.coef. Fo:Fc free: 0.8942 / SU R Cruickshank DPI: 0.406 / 交差検証法: THROUGHOUT / σ(F): 0 / SU R Blow DPI: 0.399 / SU Rfree Blow DPI: 0.251 / SU Rfree Cruickshank DPI: 0.255 詳細: REFMAC 5.7, CNS 1.3, BUSTER 2. DISORDERED REGIONS WERE OMITTED FROM THE MODEL.