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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: 1akj | ||||||
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タイトル | COMPLEX OF THE HUMAN MHC CLASS I GLYCOPROTEIN HLA-A2 AND THE T CELL CORECEPTOR CD8 | ||||||
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![]() | COMPLEX (MHC I/PEPTIDE/CD8) / T-CELL / GLYCOPROTEIN / COMPLEX / IMMUNOLOGY / COMPLEX (MHC I-PEPTIDE-CD8) / COMPLEX (MHC I-PEPTIDE-CD8) complex | ||||||
機能・相同性 | ![]() cytotoxic T cell differentiation / MHC class I protein complex binding / response to methamphetamine hydrochloride / T cell mediated immunity / positive regulation of memory T cell activation / T cell mediated cytotoxicity directed against tumor cell target / TAP complex binding / Golgi medial cisterna / positive regulation of CD8-positive, alpha-beta T cell activation / CD8-positive, alpha-beta T cell activation ...cytotoxic T cell differentiation / MHC class I protein complex binding / response to methamphetamine hydrochloride / T cell mediated immunity / positive regulation of memory T cell activation / T cell mediated cytotoxicity directed against tumor cell target / TAP complex binding / Golgi medial cisterna / positive regulation of CD8-positive, alpha-beta T cell activation / CD8-positive, alpha-beta T cell activation / positive regulation of CD8-positive, alpha-beta T cell proliferation / T cell receptor complex / CD8 receptor binding / antigen processing and presentation / antigen processing and presentation of exogenous peptide antigen via MHC class I / beta-2-microglobulin binding / MHC class I protein binding / endoplasmic reticulum exit site / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-dependent / TAP binding / protection from natural killer cell mediated cytotoxicity / plasma membrane raft / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent / antigen processing and presentation of endogenous peptide antigen via MHC class Ib / detection of bacterium / T cell receptor binding / coreceptor activity / T cell activation / : / : / cell surface receptor protein tyrosine kinase signaling pathway / positive regulation of receptor binding / early endosome lumen / Nef mediated downregulation of MHC class I complex cell surface expression / negative regulation of receptor binding / DAP12 interactions / cellular response to iron ion / lumenal side of endoplasmic reticulum membrane / Endosomal/Vacuolar pathway / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / peptide antigen assembly with MHC class II protein complex / cellular response to iron(III) ion / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / MHC class II protein complex / negative regulation of forebrain neuron differentiation / ER to Golgi transport vesicle membrane / peptide antigen assembly with MHC class I protein complex / regulation of erythrocyte differentiation / regulation of iron ion transport / MHC class I peptide loading complex / response to molecule of bacterial origin / HFE-transferrin receptor complex / T cell mediated cytotoxicity / antigen processing and presentation of endogenous peptide antigen via MHC class I / positive regulation of T cell cytokine production / antigen processing and presentation of exogenous peptide antigen via MHC class II / MHC class I protein complex / positive regulation of immune response / peptide antigen binding / negative regulation of neurogenesis / positive regulation of T cell mediated cytotoxicity / positive regulation of receptor-mediated endocytosis / multicellular organismal-level iron ion homeostasis / positive regulation of T cell activation / cellular response to nicotine / positive regulation of type II interferon production / specific granule lumen / recycling endosome membrane / phagocytic vesicle membrane / positive regulation of cellular senescence / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / negative regulation of epithelial cell proliferation / Interferon gamma signaling / Interferon alpha/beta signaling / MHC class II protein complex binding / positive regulation of protein binding / Modulation by Mtb of host immune system / antibacterial humoral response / late endosome membrane / sensory perception of smell / tertiary granule lumen / DAP12 signaling / E3 ubiquitin ligases ubiquitinate target proteins / T cell receptor signaling pathway / negative regulation of neuron projection development / iron ion transport / T cell differentiation in thymus / ER-Phagosome pathway / protein refolding / early endosome membrane / protein homotetramerization / adaptive immune response / amyloid fibril formation / intracellular iron ion homeostasis / learning or memory / receptor complex / cell surface receptor signaling pathway / defense response to Gram-positive bacterium / immune response / Amyloid fiber formation 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() ![]() | ||||||
手法 | ![]() ![]() | ||||||
![]() | Tormo, J. / Stuart, D.I. / Jones, E.Y. | ||||||
![]() | ![]() タイトル: Crystal structure of the complex between human CD8alpha(alpha) and HLA-A2. 著者: Gao, G.F. / Tormo, J. / Gerth, U.C. / Wyer, J.R. / McMichael, A.J. / Stuart, D.I. / Bell, J.I. / Jones, E.Y. / Jakobsen, B.K. | ||||||
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 | ![]() | 134.6 KB | 表示 | ![]() |
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PDB形式 | ![]() | 105.2 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
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-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: 31951.316 Da / 分子数: 1 / 断片: EXTRACELLULAR DOMAIN / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() | ||||
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#2: タンパク質 | 分子量: 11748.160 Da / 分子数: 1 / 断片: EXTRACELLULAR DOMAIN / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() | ||||
#3: タンパク質・ペプチド | 分子量: 993.199 Da / 分子数: 1 / 断片: PEPTIDE, RESIDUES 309 - 317 / 由来タイプ: 組換発現 由来: (組換発現) ![]() ![]() 属: Lentivirus | ||||
#4: タンパク質 | 分子量: 13476.273 Da / 分子数: 2 断片: EXTRACELLULAR IGSF DOMAIN, RESIDUES 1 - 120, ALPHA CHAIN 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() #5: 水 | ChemComp-HOH / | 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: 2.63 Å3/Da / 溶媒含有率: 53.2 % | ||||||||||||||||||||||||||||||||||||||||||
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結晶化 | pH: 6.5 詳細: PROTEIN WAS CRYSTALLIZED FROM 12% PEG 20000, 100 MM MES, PH 6.5 | ||||||||||||||||||||||||||||||||||||||||||
結晶化 | *PLUS 手法: 蒸気拡散法, シッティングドロップ法 | ||||||||||||||||||||||||||||||||||||||||||
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: MARRESEARCH / 検出器: IMAGE PLATE / 日付: 1997年2月13日 / 詳細: MIRRORS |
放射 | 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray |
放射波長 | 波長: 1.5418 Å / 相対比: 1 |
反射 | 解像度: 2.65→15 Å / Num. obs: 21379 / % possible obs: 96.5 % / 冗長度: 3.7 % / Biso Wilson estimate: 47.2 Å2 / Rsym value: 0.095 / Net I/σ(I): 15.2 |
反射 シェル | 解像度: 2.65→2.71 Å / 冗長度: 2.5 % / Mean I/σ(I) obs: 2.6 / Rsym value: 0.44 / % possible all: 96.4 |
反射 | *PLUS Num. measured all: 77731 / Rmerge(I) obs: 0.095 |
反射 シェル | *PLUS % possible obs: 96.4 % / Rmerge(I) obs: 0.446 |
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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: PDB ENTRIES 3HLA, 1CD8 解像度: 2.65→15 Å / Rfactor Rfree error: 0.007 / Data cutoff high absF: 10000000 / Data cutoff low absF: 0.001 / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 0 / 詳細: BULK SOLVENT MODEL USED
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原子変位パラメータ | Biso mean: 26.1 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze |
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精密化ステップ | サイクル: LAST / 解像度: 2.65→15 Å
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拘束条件 |
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Refine LS restraints NCS | NCS model details: RESTRAINTS / Rms dev Biso : 0.73 Å2 / Rms dev position: 0.04 Å / Weight Biso : 1 / Weight position: 250 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS精密化 シェル | 解像度: 2.65→2.82 Å / Rfactor Rfree error: 0.021 / Total num. of bins used: 6
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Xplor file |
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ソフトウェア | *PLUS 名称: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化 | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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LS精密化 シェル | *PLUS Rfactor obs: 0.304 |