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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: 1a9b | ||||||
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| タイトル | DECAMER-LIKE CONFORMATION OF A NANO-PEPTIDE BOUND TO HLA-B3501 DUE TO NONSTANDARD POSITIONING OF THE C-TERMINUS | ||||||
要素 |
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キーワード | COMPLEX (MHC CLASS I/PEPTIDE) / MHC CLASS I / HISTOCOMPATIBILITY COMPLEX / HLA B3501 / COMPLEX (MHC CLASS I-PEPTIDE) / COMPLEX (MHC CLASS I-PEPTIDE) complex | ||||||
| 機能・相同性 | 機能・相同性情報regulation of interleukin-12 production / regulation of dendritic cell differentiation / regulation of T cell anergy / regulation of interleukin-6 production / 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 / secretory granule membrane ...regulation of interleukin-12 production / regulation of dendritic cell differentiation / regulation of T cell anergy / regulation of interleukin-6 production / 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 / secretory granule membrane / 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 / defense response / 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 / 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 / tertiary granule lumen / DAP12 signaling / T cell differentiation in thymus / negative regulation of neuron projection development / protein-folding chaperone binding / ER-Phagosome pathway / protein refolding / early endosome membrane / protein homotetramerization / adaptive immune response / amyloid fibril formation / intracellular iron ion homeostasis / learning or memory / 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 / SARS-CoV-2 activates/modulates innate and adaptive immune responses / structural molecule activity / cell surface / endoplasmic reticulum / Golgi apparatus / protein homodimerization activity / extracellular space / extracellular exosome / extracellular region / identical protein binding / membrane / plasma membrane / cytosol 類似検索 - 分子機能 | ||||||
| 生物種 | Homo sapiens (ヒト) | ||||||
| 手法 | X線回折 / シンクロトロン / 分子置換 / 解像度: 3.2 Å | ||||||
データ登録者 | Menssen, R. / Orth, P. / Ziegler, A. / Saenger, W. | ||||||
引用 | ジャーナル: J.Mol.Biol. / 年: 1999タイトル: Decamer-like conformation of a nona-peptide bound to HLA-B*3501 due to non-standard positioning of the C terminus. 著者: Menssen, R. / Orth, P. / Ziegler, A. / Saenger, W. | ||||||
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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 | 1a9b.cif.gz | 143.8 KB | 表示 | PDBx/mmCIF形式 |
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| PDB形式 | pdb1a9b.ent.gz | 113.8 KB | 表示 | PDB形式 |
| PDBx/mmJSON形式 | 1a9b.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 | 1a9b_validation.pdf.gz | 457.2 KB | 表示 | wwPDB検証レポート |
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| 文書・詳細版 | 1a9b_full_validation.pdf.gz | 470.1 KB | 表示 | |
| XML形式データ | 1a9b_validation.xml.gz | 27.1 KB | 表示 | |
| CIF形式データ | 1a9b_validation.cif.gz | 37.1 KB | 表示 | |
| アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/a9/1a9b ftp://data.pdbj.org/pub/pdb/validation_reports/a9/1a9b | 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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| 2 | ![]()
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| 単位格子 |
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| 非結晶学的対称性 (NCS) | NCS oper: (Code: given Matrix: (-0.9944, -0.02705, -0.10219), ベクター: 詳細 | THERE ARE TWO COMPLEXES PER ASYMMETRIC UNIT, EACH COMPOSED OF THREE POLYPEPTIDE CHAINS. THEY ARE IDENTIFIED AS CHAIN A, B, C FOR ONE COMPLEX AND CHAIN D, E, F FOR THE OTHER COMPLEX. CHAIN A AND D ARE HLA HEAVY CHAIN CHAIN B AND E ARE BETA-2-MICROGLOBULIN CHAIN C AND F ARE PEPTIDE FROM EBNA3C-PROTEIN FROM EBV | |
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要素
| #1: タンパク質 | 分子量: 32027.324 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: ![]() #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: ![]() #3: タンパク質・ペプチド | 分子量: 1028.198 Da / 分子数: 2 / 由来タイプ: 組換発現 / 詳細: PEPTIDE FROM EBNA3C-PROTEIN FROM EBV Has protein modification | Y | |
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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: 3 |
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試料調製
| 結晶 | マシュー密度: 2.51 Å3/Da / 溶媒含有率: 46 % | ||||||||||||||||||||||||||||||||||||
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| 結晶化 | pH: 5.6 詳細: 20% MPD, 20% PEG 6000, 1% GLYCEROL, 100 MM SODIUM CITRATE, PH 5.6 | ||||||||||||||||||||||||||||||||||||
| 結晶 | *PLUS | ||||||||||||||||||||||||||||||||||||
| 結晶化 | *PLUS 温度: 18 ℃ / 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
| 回折 | 平均測定温度: 100 K |
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| 放射光源 | 由来: シンクロトロン / サイト: EMBL/DESY, HAMBURG / ビームライン: X11 / 波長: 0.909 |
| 検出器 | タイプ: MARRESEARCH / 検出器: IMAGE PLATE / 日付: 1997年4月1日 |
| 放射 | 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray |
| 放射波長 | 波長: 0.909 Å / 相対比: 1 |
| 反射 | 解像度: 3.2→28 Å / Num. obs: 13463 / % possible obs: 86.2 % / Observed criterion σ(I): 2 / 冗長度: 7.4 % / Biso Wilson estimate: 29.7 Å2 / Rsym value: 0.097 / Net I/σ(I): 5.4 |
| 反射 シェル | 解像度: 2.31→3.2 Å / Mean I/σ(I) obs: 1.9 / Rsym value: 0.259 / % possible all: 88.6 |
| 反射 | *PLUS Num. measured all: 99761 / Rmerge(I) obs: 0.097 |
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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: 分子置換開始モデル: 1HHI 解像度: 3.2→28 Å / Data cutoff high absF: 100000 / Data cutoff low absF: 0.1 / Isotropic thermal model: GROUPED, UNRESTRAINED
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| 原子変位パラメータ | Biso mean: 21.8 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 精密化ステップ | サイクル: LAST / 解像度: 3.2→28 Å
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| 拘束条件 |
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| Refine LS restraints NCS | NCS model details: NCS RESTRAINTS / Weight Biso : 200000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| LS精密化 シェル | 解像度: 3.2→3.31 Å / Total num. of bins used: 10
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| Xplor file |
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| ソフトウェア | *PLUS 名称: X-PLOR / バージョン: 3.1 / 分類: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 拘束条件 | *PLUS
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ムービー
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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