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基本情報
登録情報 | データベース: PDB / ID: 1hhk | ||||||
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タイトル | THE ANTIGENIC IDENTITY OF PEPTIDE(SLASH)MHC COMPLEXES: A COMPARISON OF THE CONFORMATION OF FIVE PEPTIDES PRESENTED BY HLA-A2 | ||||||
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![]() | HISTOCOMPATIBILITY ANTIGEN | ||||||
機能・相同性 | ![]() symbiont-mediated perturbation of host exit from mitosis / symbiont-mediated perturbation of host cell cycle G0/G1 transition checkpoint / symbiont-mediated activation of host NF-kappaB cascade / 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 ...symbiont-mediated perturbation of host exit from mitosis / symbiont-mediated perturbation of host cell cycle G0/G1 transition checkpoint / symbiont-mediated activation of host NF-kappaB cascade / 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 / symbiont-mediated perturbation of host cell cycle G1/S transition checkpoint / 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 / 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 / regulation of mRNA stability / 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 / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / cellular response to iron(III) ion / 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 / response to molecule of bacterial origin / MHC class I peptide loading complex / 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 / 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 / SH3 domain binding / negative regulation of neurogenesis / positive regulation of T cell mediated cytotoxicity / cellular response to nicotine / multicellular organismal-level iron ion homeostasis / Interferon alpha/beta signaling / Modulation by Mtb of host immune system / specific granule lumen / positive regulation of type II interferon production / phagocytic vesicle membrane / recycling endosome membrane / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / Interferon gamma signaling / negative regulation of epithelial cell proliferation / MHC class II protein complex binding / late endosome membrane / sensory perception of smell / antibacterial humoral response / positive regulation of cellular senescence / E3 ubiquitin ligases ubiquitinate target proteins / tertiary granule lumen / DAP12 signaling / T cell differentiation in thymus / ER-Phagosome pathway / T cell receptor signaling pathway / negative regulation of neuron projection development / cellular response to lipopolysaccharide / protein refolding / early endosome membrane / protein homotetramerization / amyloid fibril formation / intracellular iron ion homeostasis / host cell cytoplasm / learning or memory / defense response to Gram-positive bacterium / immune response / Amyloid fiber formation / endoplasmic reticulum lumen / Golgi membrane / signaling receptor binding / negative regulation of gene expression / lysosomal membrane / innate immune response / external side of plasma membrane / focal adhesion / endoplasmic reticulum membrane / Neutrophil degranulation 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() | ||||||
手法 | ![]() | ||||||
![]() | Madden, D.R. / Garboczi, D.N. / Wiley, D.C. | ||||||
![]() | ![]() 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. #1: ![]() 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. #2: ![]() タイトル: Presentation of Three Different Viral Peptides, Htlv-1 Tax, Hcmv Gb, and Influenza Virus M1, is Determined by Common Structural Features of the Hla-A2.1 Molecule 著者: Utz, U. / Koenig, S. / Coligan, J.E. / Biddison, W.E. #3: ![]() タイトル: The Three-Dimensional Structure of Hla-B27 at 2.1 Angstroms Resolution Suggests a General Mechanism for Tight Peptide Binding to Mhc 著者: Madden, D.R. / Gorga, J.C. / Strominger, J.L. / Wiley, D.C. #4: ![]() 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. #5: ![]() 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. #6: ![]() 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. #7: ![]() 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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Remark 700 | SHEET SHEETS 2 AND 4 EACH HAVE ONE STRAND THAT IS BIFURCATED. THIS IS REPRESENTED BY PRESENTING THE ...SHEET SHEETS 2 AND 4 EACH HAVE ONE STRAND THAT IS BIFURCATED. THIS IS REPRESENTED BY PRESENTING THE SHEETS TWICE (DESIGNATED SHEETS SB1, SB2 AND SD1, SD2 RESPECTIVELY) WHERE THE TWO REPRESENTATIONS DIFFER IN THEIR LAST STRAND. |
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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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PDBx/mmCIF形式 | ![]() | 162.9 KB | 表示 | ![]() |
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PDB形式 | ![]() | 129.5 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 | ![]() | 391.3 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 406.9 KB | 表示 | |
XML形式データ | ![]() | 17 KB | 表示 | |
CIF形式データ | ![]() | 26 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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2 | ![]()
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単位格子 |
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Atom site foot note | 1: SIDE CHAIN ATOMS OF A 17, A 194, A 196, B 48, B 58, D 17, D 194, D 196, E 48, AND E 58 ARE DISORDERED, AND HAVE OCCUPANCIES EQUAL TO ZERO IN THIS ENTRY. 2: RESIDUES PRO A 210, PRO B 32, PRO D 210 AND PRO E 32 ARE CIS PROLINES. 3: ESCHERICHIA COLI EXPRESSED BETA-2 MICROGLOBULIN CONTAINS AN N-TERMINAL METHIONINE, IDENTIFIED HERE BY RESIDUE NUMBER 0. |
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要素
#1: タンパク質 | 分子量: 31854.203 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() #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) ![]() ![]() ![]() #3: タンパク質・ペプチド | 分子量: 1070.280 Da / 分子数: 2 / 由来タイプ: 組換発現 由来: (組換発現) ![]() 属: Deltaretrovirus / 生物種: Primate T-lymphotropic virus 1 / 参照: UniProt: P14079 構成要素の詳細 | SECONDARY STRUCTURE SPECIFICATIONS WERE MADE BY USE OF THE PROCEDURE OF W. KABSCH AND C. SANDER ...SECONDARY STRUCTURE SPECIFICAT | Has protein modification | Y | |
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-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: 2.54 Å3/Da / 溶媒含有率: 51.61 % | ||||||||||||||||||||
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結晶化 | *PLUS pH: 6.5 / 手法: 蒸気拡散法, ハンギングドロップ法 | ||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
反射 | *PLUS 最高解像度: 1.8 Å / 最低解像度: 30 Å / % possible obs: 88 % / Rmerge(I) obs: 0.042 |
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解析
ソフトウェア |
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精密化 | Rfactor Rwork: 0.262 / Rfactor obs: 0.262 / 最高解像度: 2.5 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化ステップ | サイクル: LAST / 最高解像度: 2.5 Å
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拘束条件 |
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精密化 | *PLUS 最高解像度: 2.5 Å / 最低解像度: 6 Å / Num. reflection obs: 25304 / Rfactor obs: 0.262 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS Biso mean: 21.3 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 | *PLUS タイプ: x_angle_d / Dev ideal: 2.9 |