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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: 1tmc | ||||||
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| タイトル | THE THREE-DIMENSIONAL STRUCTURE OF A CLASS I MAJOR HISTOCOMPATIBILITY COMPLEX MOLECULE MISSING THE ALPHA3 DOMAIN OF THE HEAVY CHAIN | ||||||
要素 |
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キーワード | HISTOCOMPATIBILITY ANTIGEN | ||||||
| 機能・相同性 | 機能・相同性情報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 / CD8 receptor binding / antigen processing and presentation of exogenous peptide antigen via MHC class I / beta-2-microglobulin binding ...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 / CD8 receptor binding / antigen processing and presentation of exogenous peptide antigen via MHC class I / beta-2-microglobulin binding / endoplasmic reticulum exit site / TAP binding / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-dependent / 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 / negative regulation of receptor binding / early endosome lumen / Nef mediated downregulation of MHC class I complex cell surface expression / DAP12 interactions / transferrin transport / 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 / MHC class II protein complex / negative regulation of forebrain neuron differentiation / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / ER to Golgi transport vesicle membrane / peptide antigen assembly with MHC class I protein complex / regulation of iron ion transport / regulation of erythrocyte differentiation / HFE-transferrin receptor complex / response to molecule of bacterial origin / MHC class I peptide loading complex / T cell mediated cytotoxicity / positive regulation of T cell cytokine production / antigen processing and presentation of endogenous peptide antigen via MHC class I / antigen processing and presentation of exogenous peptide antigen via MHC class II / positive regulation of immune response / MHC class I protein complex / positive regulation of T cell activation / peptide antigen binding / positive regulation of receptor-mediated endocytosis / negative regulation of neurogenesis / cellular response to nicotine / positive regulation of T cell mediated cytotoxicity / multicellular organismal-level iron ion homeostasis / specific granule lumen / positive regulation of type II interferon production / phagocytic vesicle membrane / recycling endosome membrane / Interferon gamma signaling / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / negative regulation of epithelial cell proliferation / MHC class II protein complex binding / Interferon alpha/beta signaling / Modulation by Mtb of host immune system / late endosome membrane / sensory perception of smell / positive regulation of cellular senescence / antibacterial humoral response / tertiary granule lumen / DAP12 signaling / T cell differentiation in thymus / T cell receptor signaling pathway / E3 ubiquitin ligases ubiquitinate target proteins / negative regulation of neuron projection development / ER-Phagosome pathway / protein refolding / early endosome membrane / protein homotetramerization / amyloid fibril formation / intracellular iron ion homeostasis / learning or memory / defense response to Gram-positive bacterium / immune response / endoplasmic reticulum lumen / Amyloid fiber formation / signaling receptor binding / Golgi membrane / lysosomal membrane / innate immune response / external side of plasma membrane / focal adhesion / Neutrophil degranulation / endoplasmic reticulum membrane / SARS-CoV-2 activates/modulates innate and adaptive immune responses / structural molecule activity / cell surface / endoplasmic reticulum / Golgi apparatus / protein homodimerization activity / extracellular space / RNA binding / extracellular exosome 類似検索 - 分子機能 | ||||||
| 生物種 | Homo sapiens (ヒト) | ||||||
| 手法 | X線回折 / 解像度: 2.3 Å | ||||||
データ登録者 | Collins, E.J. / Garboczi, D.N. / Karpusas, M.N. / Wiley, D.C. | ||||||
引用 | ジャーナル: Proc.Natl.Acad.Sci.USA / 年: 1995タイトル: The three-dimensional structure of a class I major histocompatibility complex molecule missing the alpha 3 domain of the heavy chain. 著者: Collins, E.J. / Garboczi, D.N. / Karpusas, M.N. / Wiley, D.C. #1: ジャーナル: J.Mol.Biol. / 年: 1994タイトル: Five Viral Peptide-Hla-A2 Co-Crystals: Simultaneous Space Group Determination and X-Ray Data Collection 著者: Garboczi, D.N. / Madden, D.R. / Wiley, D.C. #2: ジャーナル: Cell(Cambridge,Mass.) / 年: 1993タイトル: The Antigenic Identity of Peptide-Mhc Complexes: A Comparison of the Conformations of Five Viral Peptides Presented by Hla-A2 著者: Madden, D.R. / Garboczi, D.N. / Wiley, D.C. #3: ジャーナル: Proc.Natl.Acad.Sci.USA / 年: 1993タイトル: Comparison of the P2 Specificity Pocket in Three Human Histocompatibility Antigens: Hla-A(Asterisk)6801,Hla-A(Asterisk)0201, and Hla-B(Asterisk)2705 著者: Guo, H.-C. / Madden, D.R. / Silver, M.L. / Jardetzky, T.S. / Gorga, J.C. / Strominger, J.L. / Wiley, D.C. #4: ジャーナル: Nature / 年: 1992タイトル: Different Length Peptides Bind to Hla-Aw68 Similarly at Their Ends But Bulge Out in the Middle 著者: Guo, H.-C. / Jardetzky, T.S. / Garrett, T.P.J. / Lane, W.S. / Strominger, J.L. / Wiley, D.C. #5: ジャーナル: Proc.Natl.Acad.Sci.USA / 年: 1992タイトル: Hla-A2-Peptide Complexes: Refolding and Crystallization of Molecules Expressed in Escherichia Coli and Complexed with Single Antigenic Peptides 著者: Garboczi, D.N. / Hung, D.T. / Wiley, D.C. #6: ジャーナル: J.Mol.Biol. / 年: 1991タイトル: Refined Structure of the Human Histocompatibility Antigen Hla-A2 at 2.6 Angstroms Resolution 著者: Saper, M.A. / Bjorkman, P.J. / Wiley, D.C. #7: ジャーナル: Nature / 年: 1987タイトル: Structure of the Human Class I Histocompatibility Antigen, Hla-A2 著者: Bjorkman, P.J. / Saper, M.A. / Samraoui, B. / Bennett, W.S. / Strominger, J.L. / Wiley, D.C. #8: ジャーナル: Nature / 年: 1987タイトル: The Foreign Antigen Binding Site and T Cell Recognition Regions of Class I Histocompatibility Antigens 著者: Bjorkman, P.J. / Saper, M.A. / Samraoui, B. / Bennett, W.S. / Strominger, J.L. / Wiley, D.C. #9: ジャーナル: J.Mol.Biol. / 年: 1985タイトル: Crystallization and X-Ray Diffraction Studies on the Histocompatibility Antigens Hla-A2 and Hla-A28 from Human Cell Membranes 著者: Bjorkman, P.J. / Strominger, J.L. / Wiley, D.C. | ||||||
| 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 | 1tmc.cif.gz | 71.8 KB | 表示 | PDBx/mmCIF形式 |
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| PDB形式 | pdb1tmc.ent.gz | 53.5 KB | 表示 | PDB形式 |
| PDBx/mmJSON形式 | 1tmc.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 | 1tmc_validation.pdf.gz | 398.6 KB | 表示 | wwPDB検証レポート |
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| 文書・詳細版 | 1tmc_full_validation.pdf.gz | 403 KB | 表示 | |
| XML形式データ | 1tmc_validation.xml.gz | 8.2 KB | 表示 | |
| CIF形式データ | 1tmc_validation.cif.gz | 11.8 KB | 表示 | |
| アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/tm/1tmc ftp://data.pdbj.org/pub/pdb/validation_reports/tm/1tmc | 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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| 1 |
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| 単位格子 |
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| Atom site foot note | 1: CIS PROLINE - PRO B 32 |
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要素
| #1: タンパク質 | 分子量: 20315.336 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: BETA-2-MICROGLOBULIN / 発現宿主: ![]() |
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| #2: タンパク質 | 分子量: 11879.356 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: BETA-2-MICROGLOBULIN / 発現宿主: ![]() |
| #3: タンパク質・ペプチド | 分子量: 1228.375 Da / 分子数: 1 / 由来タイプ: 合成 |
| #4: 水 | ChemComp-HOH / |
| Has protein modification | Y |
-実験情報
-実験
| 実験 | 手法: X線回折 |
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試料調製
| 結晶 | マシュー密度: 2.29 Å3/Da / 溶媒含有率: 46.36 % | |||||||||||||||||||||||||
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| 結晶化 | *PLUS pH: 6.5 / 手法: 蒸気拡散法 | |||||||||||||||||||||||||
| 溶液の組成 | *PLUS
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-データ収集
| 放射 | 散乱光タイプ: x-ray |
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| 放射波長 | 相対比: 1 |
| 反射 | *PLUS 最高解像度: 2.3 Å / 最低解像度: 20 Å / % possible obs: 99 % / Rmerge(I) obs: 0.07 |
| 反射 シェル | *PLUS 最高解像度: 2.3 Å / 最低解像度: 2.39 Å / Rmerge(I) obs: 0.228 |
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解析
| ソフトウェア |
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| 精密化 | 解像度: 2.3→6 Å / Rfactor Rwork: 0.207 / Rfactor obs: 0.207 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 精密化ステップ | サイクル: LAST / 解像度: 2.3→6 Å
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| 拘束条件 |
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| 精密化 | *PLUS Num. reflection all: 12084 / σ(I): 3 / Rfactor all: 0.227 / Rfactor Rfree: 0.304 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 原子変位パラメータ | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 拘束条件 | *PLUS タイプ: x_angle_d / Dev ideal: 1.92 |
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コントローラー
万見について




Homo sapiens (ヒト)
X線回折
引用









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