+データを開く
-基本情報
登録情報 | データベース: PDB / ID: 1duy | ||||||
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タイトル | CRYSTAL STRUCTURE OF HLA-A*0201/OCTAMERIC TAX PEPTIDE COMPLEX | ||||||
要素 |
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キーワード | IMMUNE SYSTEM (免疫系) / Immunoglobulin fold | ||||||
機能・相同性 | 機能・相同性情報 T cell mediated cytotoxicity directed against tumor cell target / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-dependent / positive regulation of memory T cell activation / TAP complex binding / antigen processing and presentation of exogenous peptide antigen via MHC class I / 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 / CD8 receptor binding ...T cell mediated cytotoxicity directed against tumor cell target / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-dependent / positive regulation of memory T cell activation / TAP complex binding / antigen processing and presentation of exogenous peptide antigen via MHC class I / 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 / CD8 receptor binding / endoplasmic reticulum exit site / beta-2-microglobulin binding / TAP binding / protection from natural killer cell mediated cytotoxicity / 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 / positive regulation of ferrous iron binding / positive regulation of transferrin receptor binding / positive regulation of receptor binding / early endosome lumen / Nef mediated downregulation of MHC class I complex cell surface expression / DAP12 interactions / negative regulation of receptor binding / lumenal side of endoplasmic reticulum membrane / Endosomal/Vacuolar pathway / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / cellular response to iron(III) ion / negative regulation of forebrain neuron differentiation / ER to Golgi transport vesicle membrane / peptide antigen assembly with MHC class I protein complex / response to molecule of bacterial origin / regulation of erythrocyte differentiation / regulation of iron ion transport / MHC class I peptide loading complex / HFE-transferrin receptor complex / T cell mediated cytotoxicity / cellular response to iron ion / antigen processing and presentation of endogenous peptide antigen via MHC class I / positive regulation of T cell cytokine production / MHC class I protein complex / multicellular organismal-level iron ion homeostasis / positive regulation of T cell mediated cytotoxicity / peptide antigen assembly with MHC class II protein complex / negative regulation of neurogenesis / MHC class II protein complex / positive regulation of receptor-mediated endocytosis / cellular response to nicotine / recycling endosome membrane / phagocytic vesicle membrane / specific granule lumen / peptide antigen binding / positive regulation of cellular senescence / antigen processing and presentation of exogenous peptide antigen via MHC class II / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / positive regulation of immune response / negative regulation of epithelial cell proliferation / Interferon gamma signaling / positive regulation of T cell activation / Modulation by Mtb of host immune system / Interferon alpha/beta signaling / positive regulation of type II interferon production / sensory perception of smell / E3 ubiquitin ligases ubiquitinate target proteins / negative regulation of neuron projection development / tertiary granule lumen / DAP12 signaling / MHC class II protein complex binding / T cell differentiation in thymus / late endosome membrane / positive regulation of protein binding / ER-Phagosome pathway / antibacterial humoral response / iron ion transport / T cell receptor signaling pathway / protein refolding / early endosome membrane / protein homotetramerization / intracellular iron ion homeostasis / amyloid fibril formation / learning or memory / defense response to Gram-positive bacterium / 免疫応答 / Amyloid fiber formation / lysosomal membrane / external side of plasma membrane / 小胞体 / ゴルジ体 / signaling receptor binding / focal adhesion / 自然免疫系 / Neutrophil degranulation / endoplasmic reticulum membrane / SARS-CoV-2 activates/modulates innate and adaptive immune responses / structural molecule activity / ゴルジ体 / 細胞膜 / 小胞体 類似検索 - 分子機能 | ||||||
生物種 | Homo sapiens (ヒト) | ||||||
手法 | X線回折 / 解像度: 2.15 Å | ||||||
データ登録者 | Khan, A.R. / Baker, B.M. / Ghosh, P. / Biddison, W.E. / Wiley, D.C. | ||||||
引用 | ジャーナル: J.Immunol. / 年: 2000 タイトル: The structure and stability of an HLA-A*0201/octameric tax peptide complex with an empty conserved peptide-N-terminal binding site. 著者: Khan, A.R. / Baker, B.M. / Ghosh, P. / Biddison, W.E. / Wiley, D.C. | ||||||
履歴 |
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-構造の表示
構造ビューア | 分子: MolmilJmol/JSmol |
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-ダウンロードとリンク
-ダウンロード
PDBx/mmCIF形式 | 1duy.cif.gz | 170.7 KB | 表示 | PDBx/mmCIF形式 |
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PDB形式 | pdb1duy.ent.gz | 141.5 KB | 表示 | PDB形式 |
PDBx/mmJSON形式 | 1duy.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
アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/du/1duy ftp://data.pdbj.org/pub/pdb/validation_reports/du/1duy | HTTPS FTP |
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-関連構造データ
-リンク
-集合体
登録構造単位 |
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1 |
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2 |
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単位格子 |
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-要素
#1: タンパク質 | 分子量: 31854.203 Da / 分子数: 2 / 断片: HEAVY CHAIN / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 発現宿主: Escherichia coli (大腸菌) / 参照: UniProt: P01892, UniProt: P04439*PLUS #2: タンパク質 | 分子量: 11879.356 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 発現宿主: Escherichia coli (大腸菌) / 参照: UniProt: P61769 #3: タンパク質・ペプチド | 分子量: 957.123 Da / 分子数: 2 / 由来タイプ: 合成 詳細: Peptide was obtained through standard solid-phase peptide synthesis #4: 水 | ChemComp-HOH / | |
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-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: 2.5 Å3/Da / 溶媒含有率: 50.87 % | ||||||||||||||||||||||||||||||||||||||||||||||||
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結晶化 | 温度: 298 K / 手法: 蒸気拡散法 / pH: 6.5 詳細: 13-20% polyethylene glycol 6000, 25 mM MES buffer, pH 6.5, VAPOR DIFFUSION, temperature 298K | ||||||||||||||||||||||||||||||||||||||||||||||||
結晶化 | *PLUS 温度: 18 ℃ / pH: 6.4 / 詳細: used seeding | ||||||||||||||||||||||||||||||||||||||||||||||||
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: 回転陽極 / タイプ: ELLIOTT GX-13 / 波長: 1.5418 |
検出器 | タイプ: MARRESEARCH / 検出器: IMAGE PLATE / 日付: 1997年11月27日 |
放射 | 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: 1.5418 Å / 相対比: 1 |
反射 | 解像度: 2.15→50 Å / Num. all: 60478 / Num. obs: 38048 / % possible obs: 78 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / 冗長度: 3.2 % / Biso Wilson estimate: 30.7 Å2 / Rmerge(I) obs: 0.047 / Net I/σ(I): 11.1 |
反射 シェル | 解像度: 2.15→2.26 Å / 冗長度: 1.5 % / Rmerge(I) obs: 0.3 / % possible all: 38.3 |
反射 | *PLUS Num. measured all: 60478 |
-解析
ソフトウェア |
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精密化 | 解像度: 2.15→50 Å / σ(F): 0 / σ(I): 0 / 立体化学のターゲット値: Engh and Huber 詳細: crystallographically restrained least-squares refinement using CNS
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精密化ステップ | サイクル: LAST / 解像度: 2.15→50 Å
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拘束条件 |
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ソフトウェア | *PLUS 名称: CNS / バージョン: 0.9 / 分類: refinement | |||||||||||||||||||||||||
精密化 | *PLUS 最低解像度: 50 Å / σ(F): 0 / Rfactor obs: 0.1918 / % reflection Rfree: 10 % | |||||||||||||||||||||||||
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 最高解像度: 2.2 Å / 最低解像度: 2.26 Å / Rfactor Rfree: 0.287 / Rfactor obs: 0.216 |