- PDB-3o2d: Crystal structure of HIV-1 primary receptor CD4 in complex with a... -
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基本情報
登録情報
データベース: PDB / ID: 3o2d
タイトル
Crystal structure of HIV-1 primary receptor CD4 in complex with a potent antiviral antibody
要素
T-cell surface glycoprotein CD4
ibalizumab heavy chain
ibalizumab light chain
キーワード
IMMUNE SYSTEM / immunoglobulin fold / HIV-1 primary receptor / T cell coreceptor / monoclonal antibody / Membrane
機能・相同性
機能・相同性情報
helper T cell enhancement of adaptive immune response / interleukin-16 binding / interleukin-16 receptor activity / response to methamphetamine hydrochloride / maintenance of protein location in cell / cellular response to ionomycin / T cell selection / MHC class II protein binding / positive regulation of kinase activity / interleukin-15-mediated signaling pathway ...helper T cell enhancement of adaptive immune response / interleukin-16 binding / interleukin-16 receptor activity / response to methamphetamine hydrochloride / maintenance of protein location in cell / cellular response to ionomycin / T cell selection / MHC class II protein binding / positive regulation of kinase activity / interleukin-15-mediated signaling pathway / cellular response to granulocyte macrophage colony-stimulating factor stimulus / positive regulation of monocyte differentiation / Nef Mediated CD4 Down-regulation / Alpha-defensins / response to vitamin D / regulation of T cell activation / extracellular matrix structural constituent / Other interleukin signaling / T cell receptor complex / enzyme-linked receptor protein signaling pathway / Translocation of ZAP-70 to Immunological synapse / Phosphorylation of CD3 and TCR zeta chains / positive regulation of calcium ion transport into cytosol / positive regulation of protein kinase activity / regulation of calcium ion transport / Generation of second messenger molecules / macrophage differentiation / T cell differentiation / immunoglobulin binding / Co-inhibition by PD-1 / Binding and entry of HIV virion / coreceptor activity / positive regulation of T cell proliferation / positive regulation of interleukin-2 production / positive regulation of calcium-mediated signaling / protein tyrosine kinase binding / cell surface receptor protein tyrosine kinase signaling pathway / Vpu mediated degradation of CD4 / clathrin-coated endocytic vesicle membrane / calcium-mediated signaling / MHC class II protein complex binding / transmembrane signaling receptor activity / positive regulation of protein phosphorylation / Downstream TCR signaling / Cargo recognition for clathrin-mediated endocytosis / response to estradiol / signaling receptor activity / Clathrin-mediated endocytosis / virus receptor activity / response to ethanol / defense response to Gram-negative bacterium / adaptive immune response / positive regulation of viral entry into host cell / early endosome / cell surface receptor signaling pathway / positive regulation of canonical NF-kappaB signal transduction / positive regulation of ERK1 and ERK2 cascade / cell adhesion / positive regulation of MAPK cascade / immune response / membrane raft / endoplasmic reticulum lumen / symbiont entry into host cell / external side of plasma membrane / lipid binding / endoplasmic reticulum membrane / protein kinase binding / positive regulation of DNA-templated transcription / enzyme binding / signal transduction / protein homodimerization activity / zinc ion binding / identical protein binding / plasma membrane 類似検索 - 分子機能
モノクロメーター: Cryo-Cooled Si(111) double crystal 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: 0.9793 Å / 相対比: 1
反射
解像度: 2.19→48.6 Å / Num. all: 48479 / Num. obs: 45445 / % possible obs: 93.5 %
反射 シェル
解像度: 2.19→2.25 Å / 冗長度: 6.4 % / Mean I/σ(I) obs: 2.7 / Num. unique all: 2836 / Rsym value: 0.631 / % possible all: 89.3
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解析
ソフトウェア
名称
バージョン
分類
ADSC
Quantum
データ収集
PHASER
位相決定
REFMAC
5.5.0109
精密化
HKL-2000
データ削減
HKL-2000
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: 2.19→48.6 Å / Cor.coef. Fo:Fc: 0.952 / Cor.coef. Fo:Fc free: 0.931 / SU B: 11.181 / SU ML: 0.126 / 交差検証法: THROUGHOUT / ESU R Free: 0.174 / 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
0.2242
2295
5.1 %
RANDOM
Rwork
0.19206
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obs
0.19369
43149
93.74 %
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all
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45445
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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