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データを開く
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基本情報
登録情報 | データベース: PDB / ID: 3lqa | ||||||
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タイトル | Crystal structure of clade C gp120 in complex with sCD4 and 21c Fab | ||||||
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![]() | IMMUNE SYSTEM / complex / poly reactivity | ||||||
機能・相同性 | ![]() 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 plasma membrane raft polarization / positive regulation of receptor clustering / 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 / host cell endosome membrane / calcium-mediated signaling / clathrin-coated endocytic vesicle membrane / positive regulation of protein phosphorylation / MHC class II protein complex binding / Cargo recognition for clathrin-mediated endocytosis / Downstream TCR signaling / transmembrane signaling receptor activity / Clathrin-mediated endocytosis / response to estradiol / signaling receptor activity / virus receptor activity / response to ethanol / defense response to Gram-negative bacterium / clathrin-dependent endocytosis of virus by host cell / adaptive immune response / positive regulation of viral entry into host cell / early endosome / cell surface receptor signaling pathway / positive regulation of ERK1 and ERK2 cascade / positive regulation of canonical NF-kappaB signal transduction / cell adhesion / positive regulation of MAPK cascade / viral protein processing / immune response / membrane raft / endoplasmic reticulum lumen / fusion of virus membrane with host plasma membrane / external side of plasma membrane / fusion of virus membrane with host endosome membrane / lipid binding / viral envelope / endoplasmic reticulum membrane / symbiont entry into host cell / protein kinase binding / positive regulation of DNA-templated transcription / virion attachment to host cell / host cell plasma membrane / virion membrane / structural molecule activity / enzyme binding / signal transduction / protein homodimerization activity / zinc ion binding / identical protein binding / membrane / plasma membrane 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Diskin, R. / Marcovecchio, P.M. / Bjorkman, P.J. | ||||||
![]() | ![]() タイトル: Structure of a clade C HIV-1 gp120 bound to CD4 and CD4-induced antibody reveals anti-CD4 polyreactivity. 著者: Diskin, R. / Marcovecchio, P.M. / Bjorkman, P.J. | ||||||
履歴 |
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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ダウンロードとリンク
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ダウンロード
PDBx/mmCIF形式 | ![]() | 175.6 KB | 表示 | ![]() |
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PDB形式 | ![]() | 137.2 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
文書・要旨 | ![]() | 482.5 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 561.3 KB | 表示 | |
XML形式データ | ![]() | 43.5 KB | 表示 | |
CIF形式データ | ![]() | 58.8 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
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リンク
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集合体
登録構造単位 | ![]()
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単位格子 |
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要素
#1: タンパク質 | 分子量: 21472.350 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() 発現宿主: ![]() ![]() 株 (発現宿主): Hi5 / 参照: UniProt: P01730 | ||
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#2: タンパク質 | 分子量: 36794.566 Da / 分子数: 1 / Mutation: T89I, N226D, T232I, N285T, S329N, T388I, N447D / 由来タイプ: 組換発現 由来: (組換発現) ![]() ![]() 遺伝子: env / プラスミド: pACgp67b 発現宿主: ![]() ![]() 株 (発現宿主): Hi5 / 参照: UniProt: Q1PHM6 | ||
#3: 抗体 | 分子量: 24619.590 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() | ||
#4: 抗体 | 分子量: 22815.264 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() | ||
#5: 糖 | ChemComp-NAG / Has protein modification | Y | |
-実験情報
-実験
実験 | 手法: ![]() |
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試料調製
結晶 | マシュー密度: 3.16 Å3/Da / 溶媒含有率: 61.07 % 解説: The diffraction pattern from the crystals was very anisotropic. There is 80% completeness to 3.4A because the crystals diffracted to only 3.9A in the 'b' direction. |
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結晶化 | 温度: 293 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 8.5 詳細: 20% (w/v) PEG monomethyl ether 2000, 5% (v/v) PEG 200, 0.2 M Trimethylamine N-oxide, 0.1 M Tris-HCl pH 8.5 , VAPOR DIFFUSION, SITTING DROP, temperature 293K |
-データ収集
回折 | 平均測定温度: 100 K |
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放射光源 | 由来: ![]() ![]() ![]() |
検出器 | タイプ: MARMOSAIC 325 mm CCD / 検出器: CCD / 日付: 2009年6月23日 詳細: Flat mirror, double crystal monochromator, vertical and horizontal focussing mirrors |
放射 | モノクロメーター: Liquid nitrogen-cooled 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: 0.953 Å / 相対比: 1 |
反射 | 解像度: 3.4→84 Å / Num. obs: 14975 / % possible obs: 79 % / Observed criterion σ(F): 1 / Observed criterion σ(I): 1 / 冗長度: 3.5 % / Rsym value: 0.12 |
反射 シェル | 解像度: 3.4→3.58 Å / Mean I/σ(I) obs: 1.9 / Rsym value: 0.705 |
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解析
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精密化 | 構造決定の手法: ![]()
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溶媒の処理 | Bsol: 75.543 Å2 | ||||||||||||||||||||||||||||
原子変位パラメータ | Biso max: 285.47 Å2 / Biso mean: 101.992 Å2 / Biso min: 12.02 Å2
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精密化ステップ | サイクル: LAST / 解像度: 3.4→84 Å
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Xplor file |
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