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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 | ||||||
要素 |
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キーワード | IMMUNE SYSTEM / complex / poly reactivity | ||||||
| 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 / cellular response to granulocyte macrophage colony-stimulating factor stimulus ...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 / cellular response to granulocyte macrophage colony-stimulating factor stimulus / interleukin-15-mediated signaling pathway / positive regulation of monocyte differentiation / Nef Mediated CD4 Down-regulation / Alpha-defensins / regulation of T cell activation / response to vitamin D / 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 protein kinase activity / regulation of calcium ion transport / positive regulation of calcium ion transport into cytosol / macrophage differentiation / Generation of second messenger molecules / immunoglobulin binding / T cell differentiation / Co-inhibition by PD-1 / symbiont-mediated perturbation of host defense response / 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 / cell surface receptor protein tyrosine kinase signaling pathway / protein tyrosine kinase binding / host cell endosome membrane / Vpu mediated degradation of CD4 / clathrin-coated endocytic vesicle membrane / calcium-mediated signaling / positive regulation of protein phosphorylation / MHC class II protein complex binding / transmembrane signaling receptor activity / Downstream TCR signaling / response to estradiol / Cargo recognition for clathrin-mediated endocytosis / signaling receptor activity / Clathrin-mediated endocytosis / virus receptor activity / response to ethanol / defense response to Gram-negative bacterium / clathrin-dependent endocytosis of virus by host cell / adaptive immune response / early endosome / positive regulation of viral entry into host cell / 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 / viral envelope / lipid binding / symbiont entry into host cell / protein kinase binding / endoplasmic reticulum membrane / 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 | Homo sapiens (ヒト)![]() HIV-1 (ヒト免疫不全ウイルス) | ||||||
| 手法 | X線回折 / シンクロトロン / 分子置換 / 解像度: 3.4 Å | ||||||
データ登録者 | Diskin, R. / Marcovecchio, P.M. / Bjorkman, P.J. | ||||||
引用 | ジャーナル: Nat.Struct.Mol.Biol. / 年: 2010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: Molmil Jmol/JSmol |
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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 | 3lqa.cif.gz | 175.6 KB | 表示 | PDBx/mmCIF形式 |
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| PDB形式 | pdb3lqa.ent.gz | 137.2 KB | 表示 | PDB形式 |
| PDBx/mmJSON形式 | 3lqa.json.gz | ツリー表示 | PDBx/mmJSON形式 | |
| その他 | その他のダウンロード |
-検証レポート
| 文書・要旨 | 3lqa_validation.pdf.gz | 482.5 KB | 表示 | wwPDB検証レポート |
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| 文書・詳細版 | 3lqa_full_validation.pdf.gz | 561.3 KB | 表示 | |
| XML形式データ | 3lqa_validation.xml.gz | 43.5 KB | 表示 | |
| CIF形式データ | 3lqa_validation.cif.gz | 58.8 KB | 表示 | |
| アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/lq/3lqa ftp://data.pdbj.org/pub/pdb/validation_reports/lq/3lqa | 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) Homo sapiens (ヒト) / 遺伝子: CD4 / プラスミド: pACgp67b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) ![]() HIV-1 (ヒト免疫不全ウイルス)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) Homo sapiens (ヒト) / 細胞株 (発現宿主): HEK293 | ||
| #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) Homo sapiens (ヒト) / 細胞株 (発現宿主): HEK293 | ||
| #5: 糖 | ChemComp-NAG / Has protein modification | Y | |
-実験情報
-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: 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: シンクロトロン / サイト: SSRL / ビームライン: BL12-2 / 波長: 0.953 Å |
| 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: 分子置換 / 解像度: 3.4→84 Å / Occupancy max: 1 / Occupancy min: 1 / Isotropic thermal model: Group / σ(F): 0
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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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ムービー
コントローラー
万見について




Homo sapiens (ヒト)
HIV-1 (ヒト免疫不全ウイルス)
X線回折
引用








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