- PDB-2xn9: Crystal structure of the ternary complex between human T cell rec... -
+
データを開く
IDまたはキーワード:
読み込み中...
-
基本情報
登録情報
データベース: PDB / ID: 2xn9
タイトル
Crystal structure of the ternary complex between human T cell receptor, staphylococcal enterotoxin H and human major histocompatibility complex class II
要素
(T CELL RECEPTOR ...) x 2
ENTEROTOXIN H
HEMAGGLUTININ
HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR ALPHA CHAIN,
MAJOR HISTOCOMPATIBILITY COMPLEX CLASS II BETA CHAIN
キーワード
IMMUNE SYSTEM / SUPERANTIGEN / IMMUNORECEPTORS / TERNARY COMPLEX
機能・相同性
機能・相同性情報
regulation of interleukin-4 production / regulation of interleukin-10 production / myeloid dendritic cell antigen processing and presentation / antigen processing and presentation of endogenous peptide antigen via MHC class II / positive regulation of T cell mediated immune response to tumor cell / autolysosome membrane / regulation of T-helper cell differentiation / positive regulation of CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation / MHC class II receptor activity / MHC class II protein binding ...regulation of interleukin-4 production / regulation of interleukin-10 production / myeloid dendritic cell antigen processing and presentation / antigen processing and presentation of endogenous peptide antigen via MHC class II / positive regulation of T cell mediated immune response to tumor cell / autolysosome membrane / regulation of T-helper cell differentiation / positive regulation of CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation / MHC class II receptor activity / MHC class II protein binding / positive regulation of CD4-positive, alpha-beta T cell activation / antigen processing and presentation of peptide or polysaccharide antigen via MHC class II / positive regulation of memory T cell differentiation / alpha-beta T cell receptor complex / positive regulation of monocyte differentiation / CD4 receptor binding / inflammatory response to antigenic stimulus / positive regulation of kinase activity / transport vesicle membrane / intermediate filament / polysaccharide binding / T-helper 1 type immune response / Translocation of ZAP-70 to Immunological synapse / Phosphorylation of CD3 and TCR zeta chains / positive regulation of insulin secretion involved in cellular response to glucose stimulus / alpha-beta T cell activation / humoral immune response / macrophage differentiation / negative regulation of type II interferon production / Generation of second messenger molecules / immunological synapse / PD-1 signaling / epidermis development / T cell receptor binding / detection of bacterium / negative regulation of T cell proliferation / negative regulation of inflammatory response to antigenic stimulus / immunoglobulin complex, circulating / immunoglobulin receptor binding / MHC class II antigen presentation / viral budding from plasma membrane / trans-Golgi network membrane / complement activation, classical pathway / lumenal side of endoplasmic reticulum membrane / protein tetramerization / antigen binding / response to bacterium / clathrin-coated endocytic vesicle membrane / ER to Golgi transport vesicle membrane / structural constituent of cytoskeleton / cognition / peptide antigen assembly with MHC class II protein complex / MHC class II protein complex / positive regulation of T cell mediated cytotoxicity / peptide antigen binding / antigen processing and presentation of exogenous peptide antigen via MHC class II / endocytic vesicle membrane / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / Interferon gamma signaling / positive regulation of immune response / Downstream TCR signaling / positive regulation of T cell activation / MHC class II protein complex binding / late endosome membrane / T cell receptor signaling pathway / toxin activity / early endosome membrane / antibacterial humoral response / clathrin-dependent endocytosis of virus by host cell / positive regulation of canonical NF-kappaB signal transduction / adaptive immune response / positive regulation of MAPK cascade / positive regulation of viral entry into host cell / positive regulation of ERK1 and ERK2 cascade / lysosome / blood microparticle / host cell surface receptor binding / positive regulation of protein phosphorylation / immune response / apical plasma membrane / lysosomal membrane / fusion of virus membrane with host plasma membrane / external side of plasma membrane / Golgi membrane / fusion of virus membrane with host endosome membrane / viral envelope / virion attachment to host cell / host cell plasma membrane / virion membrane / positive regulation of DNA-templated transcription / cell surface / signal transduction / extracellular space / extracellular exosome / extracellular region / membrane / metal ion binding / plasma membrane 類似検索 - 分子機能
Staphylococcal/streptococcal toxin, bacterial / Staphylococcal/Streptococcal toxin, OB-fold / Staphylococcal/Streptococcal toxin, OB-fold domain / Staphylococcal/Streptococcal toxin, beta-grasp domain / Staphylococcal/Streptococcal toxin, beta-grasp domain / Staphylococcal enterotoxin/Streptococcal pyrogenic exotoxin, conserved site / Staphyloccocal enterotoxin/Streptococcal pyrogenic exotoxin signature 2. / Superantigen, staphylococcal/streptococcal toxin, bacterial / Ubiquitin-like (UB roll) - #120 / Superantigen toxin, C-terminal ...Staphylococcal/streptococcal toxin, bacterial / Staphylococcal/Streptococcal toxin, OB-fold / Staphylococcal/Streptococcal toxin, OB-fold domain / Staphylococcal/Streptococcal toxin, beta-grasp domain / Staphylococcal/Streptococcal toxin, beta-grasp domain / Staphylococcal enterotoxin/Streptococcal pyrogenic exotoxin, conserved site / Staphyloccocal enterotoxin/Streptococcal pyrogenic exotoxin signature 2. / Superantigen, staphylococcal/streptococcal toxin, bacterial / Ubiquitin-like (UB roll) - #120 / Superantigen toxin, C-terminal / T-cell receptor alpha chain, constant domain / Class II Histocompatibility Antigen, M Beta Chain; Chain B, domain 1 / Class II Histocompatibility Antigen, M Beta Chain; Chain B, domain 1 / Domain of unknown function (DUF1968) / OB fold (Dihydrolipoamide Acetyltransferase, E2P) - #110 / MHC class II, beta chain, N-terminal / Class II histocompatibility antigen, beta domain / Class II histocompatibility antigen, beta domain / MHC class II, alpha chain, N-terminal / Class II histocompatibility antigen, alpha domain / Class II histocompatibility antigen, alpha domain / MHC class II, alpha/beta chain, N-terminal / Enterotoxin / Haemagglutinin, influenzavirus A / Haemagglutinin, HA1 chain, alpha/beta domain superfamily / Haemagglutinin / Haemagglutinin, influenzavirus A/B / Viral capsid/haemagglutinin protein / MHC classes I/II-like antigen recognition protein / Ubiquitin-like (UB roll) / OB fold (Dihydrolipoamide Acetyltransferase, E2P) / Immunoglobulin/major histocompatibility complex, conserved site / Immunoglobulins and major histocompatibility complex proteins signature. / Immunoglobulin C-Type / Immunoglobulin C1-set / Immunoglobulin C1-set domain / Ig-like domain profile. / Immunoglobulin-like domain / Immunoglobulin-like domain superfamily / Immunoglobulins / Roll / Immunoglobulin-like fold / Immunoglobulin-like / Beta Barrel / Sandwich / Mainly Beta / Alpha Beta 類似検索 - ドメイン・相同性
Hemagglutinin / T cell receptor alpha chain constant / T cell receptor beta constant 1 / HLA class II histocompatibility antigen, DR alpha chain / HLA class II histocompatibility antigen, DRB1 beta chain / HLA class II histocompatibility antigen, DRB1 beta chain / Enterotoxin type H / Hemagglutinin 類似検索 - 構成要素
生物種
HOMO SAPIENS (ヒト) STAPHYLOCOCCUS AUREUS (黄色ブドウ球菌) INFLUENZA A VIRUS (A型インフルエンザウイルス)
#200 - 2016年8月 正二十面体型ウイルスの準対称性 (Quasisymmetry in Icosahedral Viruses) 類似性 (1)
-
集合体
登録構造単位
A: T CELL RECEPTOR ALPHA CHAIN C REGION B: T CELL RECEPTOR BETA-1 CHAIN C REGION C: ENTEROTOXIN H D: HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR ALPHA CHAIN, E: MAJOR HISTOCOMPATIBILITY COMPLEX CLASS II BETA CHAIN F: HEMAGGLUTININ ヘテロ分子
ENGINEERED RESIDUE IN CHAIN A, THR 49 TO CYS ENGINEERED RESIDUE IN CHAIN B, SER 57 TO CYS
配列の詳細
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 B1-24, C1-25, D1-29) NOT IN CONSTRUCTS. SYNTHETIC PEPTIDE F OF 13 RESIDUES, 306-318 OF INFLUENZA HEMAGGLUTININ.
-
実験情報
-
実験
実験
手法: X線回折 / 使用した結晶の数: 1
-
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: 7 詳細: 15% W/V PEG 5000 MME, 0.1 M BIS-TRIS PH 7.0, 0.1 M NACL
解像度: 2.3→152.5 Å / Cor.coef. Fo:Fc: 0.928 / Cor.coef. Fo:Fc free: 0.895 / SU B: 7.35 / SU ML: 0.181 / 交差検証法: THROUGHOUT / ESU R: 0.316 / ESU R Free: 0.248 / 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
0.27236
3148
5.1 %
RANDOM
Rwork
0.2215
-
-
-
obs
0.22414
58700
97.17 %
-
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