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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: 1m6o | ||||||
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タイトル | Crystal Structure of HLA B*4402 in complex with HLA DPA*0201 peptide | ||||||
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![]() | IMMUNE SYSTEM / MHC I / GLYCOPROTEIN | ||||||
機能・相同性 | ![]() : / : / regulation of membrane depolarization / antigen processing and presentation of peptide or polysaccharide antigen via MHC class II / regulation of interleukin-12 production / regulation of dendritic cell differentiation / retina homeostasis / regulation of T cell anergy / regulation of interleukin-6 production / TAP binding ...: / : / regulation of membrane depolarization / antigen processing and presentation of peptide or polysaccharide antigen via MHC class II / regulation of interleukin-12 production / regulation of dendritic cell differentiation / retina homeostasis / regulation of T cell anergy / regulation of interleukin-6 production / TAP binding / protection from natural killer cell mediated cytotoxicity / detection of bacterium / secretory granule membrane / 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 / 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 / lumenal side of endoplasmic reticulum membrane / cellular response to iron ion / Endosomal/Vacuolar pathway / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / cellular response to iron(III) ion / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / negative regulation of forebrain neuron differentiation / regulation of erythrocyte differentiation / ER to Golgi transport vesicle membrane / peptide antigen assembly with MHC class I protein complex / 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 / MHC class I protein complex / defense response / multicellular organismal-level iron ion homeostasis / negative regulation of neurogenesis / peptide antigen assembly with MHC class II protein complex / positive regulation of receptor-mediated endocytosis / MHC class II protein complex / cellular response to nicotine / positive regulation of T cell mediated cytotoxicity / specific granule lumen / recycling endosome membrane / phagocytic vesicle membrane / antimicrobial humoral immune response mediated by antimicrobial peptide / positive regulation of cellular senescence / peptide antigen binding / negative regulation of epithelial cell proliferation / antigen processing and presentation of exogenous peptide antigen via MHC class II / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / Interferon gamma signaling / positive regulation of immune response / Modulation by Mtb of host immune system / Interferon alpha/beta signaling / sensory perception of smell / positive regulation of T cell activation / positive regulation of protein binding / tertiary granule lumen / DAP12 signaling / negative regulation of neuron projection development / MHC class II protein complex binding / late endosome membrane / iron ion transport / ER-Phagosome pathway / early endosome membrane / protein-folding chaperone binding / antibacterial humoral response / T cell differentiation in thymus / protein refolding / cellular response to lipopolysaccharide / protein homotetramerization / defense response to Gram-negative bacterium / intracellular iron ion homeostasis / adaptive immune response / amyloid fibril formation / learning or memory / endosome membrane / defense response to Gram-positive bacterium / immune response / Amyloid fiber formation / endoplasmic reticulum lumen / lysosomal membrane / external side of plasma membrane / Golgi membrane / innate immune response / focal adhesion / signaling receptor binding / Neutrophil degranulation / SARS-CoV-2 activates/modulates innate and adaptive immune responses / structural molecule activity / Golgi apparatus / cell surface / endoplasmic reticulum 類似検索 - 分子機能 | ||||||
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手法 | ![]() ![]() | ||||||
![]() | Macdonald, W.A. / Purcell, A.W. / Williams, D.S. / Mifsud, N.A. / Ely, L.K. / Gorman, J.J. / Clements, C.S. / Kjer-Nielsen, L. / Koelle, D.M. / Brooks, A.G. ...Macdonald, W.A. / Purcell, A.W. / Williams, D.S. / Mifsud, N.A. / Ely, L.K. / Gorman, J.J. / Clements, C.S. / Kjer-Nielsen, L. / Koelle, D.M. / Brooks, A.G. / Lovrecz, G.O. / Lu, L. / Rossjohn, J. / McCluskey, J. | ||||||
![]() | ![]() タイトル: A naturally selected dimorphism within the HLA-B44 supertype alters class I structure, peptide repertoire, and T cell recognition. 著者: Macdonald, W.A. / Purcell, A.W. / Mifsud, N.A. / Ely, L.K. / Williams, D.S. / Chang, L. / Gorman, J.J. / Clements, C.S. / Kjer-Nielsen, L. / Koelle, D.M. / Burrows, S.R. / Tait, B.D. / ...著者: Macdonald, W.A. / Purcell, A.W. / Mifsud, N.A. / Ely, L.K. / Williams, D.S. / Chang, L. / Gorman, J.J. / Clements, C.S. / Kjer-Nielsen, L. / Koelle, D.M. / Burrows, S.R. / Tait, B.D. / Holdsworth, R. / Brooks, A.G. / Lovrecz, G.O. / Lu, L. / Rossjohn, J. / McCluskey, J. | ||||||
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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 | ![]() | 102 KB | 表示 | ![]() |
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PDB形式 | ![]() | 81.4 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 | ![]() | 370.3 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 376.2 KB | 表示 | |
XML形式データ | ![]() | 9.5 KB | 表示 | |
CIF形式データ | ![]() | 17.7 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: 31980.258 Da / 分子数: 1 / 由来タイプ: 組換発現 / 詳細: Truncated heavy chain / 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 / 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: 1090.165 Da / 分子数: 1 / 由来タイプ: 合成 詳細: THE PROTEIN WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE OF THE PROTEIN IS NATURALLY FOUND IN homo sapiens. It was derived from the HLA DP alpha (DPA*0201) polypeptide chain. 参照: GenBank: 14602923, UniProt: Q95HB9*PLUS |
#4: 水 | ChemComp-HOH / |
-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: 2.55 Å3/Da / 溶媒含有率: 51.78 % | ||||||||||||||||||||||||||||||
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結晶化 | 温度: 298 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 5.2 詳細: 20-30% PEG 4K, 0.1M citrate, 0.2M ammonium acetate, pH 5.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K | ||||||||||||||||||||||||||||||
結晶化 | *PLUS 手法: 蒸気拡散法, ハンギングドロップ法 / 詳細: Macdonald, W., (2002) FEBS Lett., 527, 27. / PH range low: 5.9 / PH range high: 5.2 | ||||||||||||||||||||||||||||||
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: RIGAKU RAXIS IV / 検出器: IMAGE PLATE / 詳細: OSMIC mirrors |
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: 1.6→50 Å / Num. obs: 59302 / % possible obs: 96.8 % / 冗長度: 4.76 % / Rmerge(I) obs: 0.049 |
反射 シェル | 最高解像度: 1.6 Å / Rmerge(I) obs: 0.276 / Mean I/σ(I) obs: 2 |
反射 | *PLUS 冗長度: 4.8 % / Num. measured all: 282153 |
反射 シェル | *PLUS % possible obs: 92.7 % |
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解析
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精密化 | 構造決定の手法: ![]() 開始モデル: PDB entry 1A1N 解像度: 1.6→50 Å /
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精密化ステップ | サイクル: LAST / 解像度: 1.6→50 Å
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拘束条件 |
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拘束条件 | *PLUS
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