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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: 1jl4 | ||||||
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タイトル | CRYSTAL STRUCTURE OF THE HUMAN CD4 N-TERMINAL TWO DOMAIN FRAGMENT COMPLEXED TO A CLASS II MHC MOLECULE | ||||||
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![]() | IMMUNE SYSTEM / PROTEIN-PROTEIN COMPLEX | ||||||
機能・相同性 | ![]() organomineral extracellular matrix / Phosphorylation of CD3 and TCR zeta chains / Translocation of ZAP-70 to Immunological synapse / Co-inhibition by PD-1 / Generation of second messenger molecules / helper T cell enhancement of adaptive immune response / interleukin-16 binding / interleukin-16 receptor activity / Downstream TCR signaling / response to methamphetamine hydrochloride ...organomineral extracellular matrix / Phosphorylation of CD3 and TCR zeta chains / Translocation of ZAP-70 to Immunological synapse / Co-inhibition by PD-1 / Generation of second messenger molecules / helper T cell enhancement of adaptive immune response / interleukin-16 binding / interleukin-16 receptor activity / Downstream TCR signaling / response to methamphetamine hydrochloride / maintenance of protein location in cell / cellular response to ionomycin / iron ion transmembrane transport / T cell selection / antigen processing and presentation of peptide antigen / MHC class II protein binding / MHC class II antigen presentation / positive regulation of kinase activity / interleukin-15-mediated signaling pathway / cellular response to granulocyte macrophage colony-stimulating factor stimulus / positive regulation of monocyte differentiation / antimicrobial humoral response / Nef Mediated CD4 Down-regulation / Alpha-defensins / response to vitamin D / regulation of T cell activation / extracellular matrix structural constituent / positive regulation of T cell differentiation / Other interleukin signaling / T cell receptor complex / enzyme-linked receptor protein signaling pathway / antigen processing and presentation / 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 / multivesicular body / positive regulation of T cell proliferation / positive regulation of interleukin-2 production / ferric iron binding / positive regulation of calcium-mediated signaling / protein tyrosine kinase binding / cell surface receptor protein tyrosine kinase signaling pathway / Vpu mediated degradation of CD4 / acute-phase response / MHC class II protein complex / calcium-mediated signaling / clathrin-coated endocytic vesicle membrane / iron ion transport / recycling endosome / antigen processing and presentation of exogenous peptide antigen via MHC class II / peptide antigen binding / positive regulation of protein phosphorylation / MHC class II protein complex binding / Cargo recognition for clathrin-mediated endocytosis / Downstream TCR signaling / transmembrane signaling receptor activity / antibacterial humoral response / Clathrin-mediated endocytosis / response to estradiol / signaling receptor activity / virus receptor activity / response to ethanol / response to lipopolysaccharide / defense response to Gram-negative bacterium / adaptive immune response / intracellular iron ion homeostasis / positive regulation of viral entry into host cell / early endosome / cell surface receptor signaling pathway / lysosome / positive regulation of ERK1 and ERK2 cascade / positive regulation of canonical NF-kappaB signal transduction / cell adhesion / positive regulation of MAPK cascade / immune response / membrane raft / iron ion binding / response to xenobiotic stimulus / endoplasmic reticulum lumen / external side of plasma membrane / lipid binding / endoplasmic reticulum membrane / symbiont entry into host cell / protein kinase binding / positive regulation of DNA-templated transcription / enzyme binding / Golgi apparatus / signal transduction / protein homodimerization activity / extracellular space / zinc ion binding 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() ![]() ![]() ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Wang, J.-H. / Meijers, R. / Reinherz, E.L. | ||||||
![]() | ![]() タイトル: Crystal structure of the human CD4 N-terminal two-domain fragment complexed to a class II MHC molecule. 著者: Wang, J.H. / Meijers, R. / Xiong, Y. / Liu, J.H. / Sakihama, T. / Zhang, R. / Joachimiak, A. / Reinherz, E.L. | ||||||
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 | ![]() | 112.3 KB | 表示 | ![]() |
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PDB形式 | ![]() | 83.9 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 | ![]() | 424.7 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 456 KB | 表示 | |
XML形式データ | ![]() | 18.1 KB | 表示 | |
CIF形式データ | ![]() | 25.3 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: 20429.812 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() 発現宿主: ![]() ![]() 参照: UniProt: P01910 |
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#2: タンパク質 | 分子量: 21887.592 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() 発現宿主: ![]() ![]() 参照: UniProt: P06343 |
#3: タンパク質・ペプチド | 分子量: 1700.766 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() ![]() |
#4: タンパク質 | 分子量: 19725.414 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() 発現宿主: ![]() ![]() 参照: UniProt: P01730 |
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: 4.29 Å3/Da / 溶媒含有率: 70 % | ||||||||||||||||||||||||||||||
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結晶化 | 温度: 297 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 8.5 詳細: 17% PEG 4,000/0.2M Li2SO4/0.1M Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 297K | ||||||||||||||||||||||||||||||
結晶化 | *PLUS | ||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
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-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: SBC-2 / 検出器: CCD / 日付: 2000年12月12日 / 詳細: mirrors |
放射 | モノクロメーター: Si 111 / 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: 1.033 Å / 相対比: 1 |
反射 | 解像度: 4.3→30 Å / Num. all: 7428 / Num. obs: 7428 / % possible obs: 83 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Rmerge(I) obs: 0.152 / Net I/σ(I): 12 |
反射 シェル | 解像度: 4.3→4.5 Å / 冗長度: 7.8 % / Rmerge(I) obs: 0.61 / Mean I/σ(I) obs: 2 / % possible all: 56 |
反射 | *PLUS % possible obs: 83 % / 冗長度: 9.6 % |
反射 シェル | *PLUS % possible obs: 56 % |
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解析
ソフトウェア |
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精密化 | 構造決定の手法: ![]() 開始モデル: 1IAK and 3CD4 解像度: 4.3→20 Å / σ(F): 0 / 立体化学のターゲット値: Engh & Huber 詳細: THIS MODEL IS BASED ON HIGH RESOLUTION STRUCTURES OF THE INDIVIDUAL COMPONENTS AND ONLY RIGID BODY REFINEMENT OF THE INDIVIDUAL DOMAINS WAS APPLIED. THE RIGID BODIES CONSISTED OF RESIDUE ...詳細: THIS MODEL IS BASED ON HIGH RESOLUTION STRUCTURES OF THE INDIVIDUAL COMPONENTS AND ONLY RIGID BODY REFINEMENT OF THE INDIVIDUAL DOMAINS WAS APPLIED. THE RIGID BODIES CONSISTED OF RESIDUE RANGES A 5 TO A 85, A 86 TO A 181, B 5 TO B 85, B 86 TO B 190, C 131 TO C 146, D 1 TO D 97 AND D 98 TO D 178
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精密化ステップ | サイクル: LAST / 解像度: 4.3→20 Å
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LS精密化 シェル | 解像度: 4.3→4.5 Å
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ソフトウェア | *PLUS 名称: REFMAC / 分類: refinement | |||||||||||||||||||||||||
精密化 | *PLUS 最高解像度: 4.3 Å / σ(F): 0 / Rfactor Rwork: 0.42 | |||||||||||||||||||||||||
溶媒の処理 | *PLUS | |||||||||||||||||||||||||
原子変位パラメータ | *PLUS | |||||||||||||||||||||||||
拘束条件 | *PLUS
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