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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: 3mre | ||||||
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| タイトル | Crystal Structure of MHC class I HLA-A2 molecule complexed with EBV bmlf1-280-288 nonapeptide | ||||||
要素 |
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キーワード | IMMUNE SYSTEM / MHC class I / HLA / IMMUNE RESPONSE / NONAPEPTIDE / VIRAL PEPTIDE / EPSTEIN-BARR VIRUS / BMLF1 PROTEIN / EB2 protein | ||||||
| 機能・相同性 | 機能・相同性情報symbiont-mediated suppression of host PKR/eIFalpha signaling / 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 ...symbiont-mediated suppression of host PKR/eIFalpha signaling / 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 / protein serine/threonine kinase inhibitor activity / 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 / mRNA transport / 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 / antibacterial humoral response / positive regulation of cellular senescence / 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 / host cell cytoplasm / learning or memory / defense response to Gram-positive bacterium / immune response / symbiont-mediated suppression of host innate immune response / symbiont-mediated suppression of host type I interferon-mediated signaling pathway / 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 / regulation of DNA-templated transcription / endoplasmic reticulum membrane / host cell nucleus / SARS-CoV-2 activates/modulates innate and adaptive immune responses 類似検索 - 分子機能 | ||||||
| 生物種 | Homo sapiens (ヒト) Epstein-Barr virus EBV (ヘルペスウイルス) | ||||||
| 手法 | X線回折 / シンクロトロン / 分子置換 / 解像度: 1.1 Å | ||||||
データ登録者 | Gras, S. / Echasserieau, K. / Saulquin, X. / Bonneville, M. / Housset, D. | ||||||
引用 | ジャーナル: J.Immunol. / 年: 2014タイトル: Analysis of Relationships between Peptide/MHC Structural Features and Naive T Cell Frequency in Humans. 著者: Reiser, J.B. / Legoux, F. / Gras, S. / Trudel, E. / Chouquet, A. / Leger, A. / Le Gorrec, M. / Machillot, P. / Bonneville, M. / Saulquin, X. / Housset, D. | ||||||
| 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 | 3mre.cif.gz | 120 KB | 表示 | PDBx/mmCIF形式 |
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| PDB形式 | pdb3mre.ent.gz | 92.3 KB | 表示 | PDB形式 |
| PDBx/mmJSON形式 | 3mre.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 | 3mre_validation.pdf.gz | 446.1 KB | 表示 | wwPDB検証レポート |
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| 文書・詳細版 | 3mre_full_validation.pdf.gz | 451.9 KB | 表示 | |
| XML形式データ | 3mre_validation.xml.gz | 24.8 KB | 表示 | |
| CIF形式データ | 3mre_validation.cif.gz | 38.9 KB | 表示 | |
| アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/mr/3mre ftp://data.pdbj.org/pub/pdb/validation_reports/mr/3mre | 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: 34008.711 Da / 分子数: 1 / 断片: HLA-A*0201 alpha chain, UNP resiude 25-300 / 変異: A245V / 由来タイプ: 組換発現 詳細: C-terminal biotin acceptor peptide sequence tag (GSLHHILDAQKMVWNHR) 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: HLA, HLA-A, HLAA / プラスミド: pHN1 / 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: B2M, BETA-2 MICROGLUBULIN, CDABP0092, HDCMA22P / プラスミド: pHN1 / 発現宿主: ![]() |
| #3: タンパク質・ペプチド | 分子量: 920.191 Da / 分子数: 1 断片: EB2 PROTEIN FRAGMENT (BMLF1 280-288), UNP residues 300-308 由来タイプ: 合成 / 詳細: chemical synthesis 由来: (合成) Epstein-Barr virus EBV (ヘルペスウイルス)参照: UniProt: Q3KSU1 |
| #4: 水 | ChemComp-HOH / |
| 構成要素の詳細 | EBV BSFL2 AND BMLF1 ORFS ARE JOINED TO ENCODE THE EB2 PROTEIN. EB2 PROTEIN IS ALSO CALLED ...EBV BSFL2 AND BMLF1 ORFS ARE JOINED TO ENCODE THE EB2 PROTEIN. EB2 PROTEIN IS ALSO CALLED BSFL2/BMLF1, MTA OR SM. |
| Has protein modification | Y |
| 配列の詳細 | THE GLCTLVAML NONAPEPTIDE WAS FIRST IDENTIFIED AS AN HLA-A2 RESTRICTED T CELL EPITOPE ON A ...THE GLCTLVAML NONAPEPTID |
-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: 2.25 Å3/Da / 溶媒含有率: 45.32 % |
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| 結晶化 | 温度: 293 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 6.5 詳細: 15% PEG 6000, 0.1M NaCitrate, 0.1M NaCl, 5mg/ml protein conc., pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-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: ESRF / ビームライン: ID14-3 / 波長: 0.931 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 検出器 | タイプ: MAR CCD 165 mm / 検出器: CCD / 日付: 2005年12月16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: 0.931 Å / 相対比: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 反射 | 解像度: 1.1→50 Å / Num. obs: 150866 / % possible obs: 90 % / Observed criterion σ(I): -3 / 冗長度: 3.72 % / Biso Wilson estimate: 12.358 Å2 / Rmerge(I) obs: 0.09 / Net I/σ(I): 9.9 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 反射 シェル | Diffraction-ID: 1
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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: PDB ENTRY 3GSO 解像度: 1.1→15 Å / Cor.coef. Fo:Fc: 0.966 / Cor.coef. Fo:Fc free: 0.955 / Occupancy max: 1 / Occupancy min: 0 / SU B: 0.551 / SU ML: 0.026 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R Free: 0.045 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD 詳細: U VALUES: REFINED INDIVIDUALLY; 10 to 20 refinement cycles with all observed reflections were performed at the end of the refinement procedure, in order to obtain the most accurate model. ...詳細: U VALUES: REFINED INDIVIDUALLY; 10 to 20 refinement cycles with all observed reflections were performed at the end of the refinement procedure, in order to obtain the most accurate model. Rwork and Rfree values corresponds to the coordinates just before these very last cycles.
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| 溶媒の処理 | イオンプローブ半径: 0.8 Å / 減衰半径: 0.8 Å / VDWプローブ半径: 1.4 Å / 溶媒モデル: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 原子変位パラメータ | Biso max: 53.59 Å2 / Biso mean: 12.51 Å2 / Biso min: 2.65 Å2
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| 精密化ステップ | サイクル: LAST / 解像度: 1.1→15 Å
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| 拘束条件 |
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| LS精密化 シェル | 解像度: 1.1→1.128 Å / Total num. of bins used: 20
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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)
Epstein-Barr virus EBV (ヘルペスウイルス)
X線回折
引用












































PDBj





