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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: 4e5x | ||||||
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タイトル | Crystal structure of a complex between the human adenovirus type 2 E3-19K protein and MHC class I molecule HLA-A2/Tax | ||||||
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![]() | IMMUNE SYSTEM/TRANSCRIPTION / Ad2 E3-19K-HLA-A2 complex / unique tertiary structure / Adenovirus E3-19K / Immune evasion function / MHC class I molecule / Endoplasmic reticulum / IMMUNE SYSTEM-TRANSCRIPTION complex | ||||||
機能・相同性 | ![]() symbiont-mediated suppression of host antigen processing and presentation of peptide antigen via MHC class I => GO:0046776 / : / symbiont-mediated perturbation of host exit from mitosis / symbiont-mediated suppression of host adaptive immune response / symbiont-mediated perturbation of host cell cycle G0/G1 transition checkpoint / T cell mediated cytotoxicity directed against tumor cell target / positive regulation of memory T cell activation / TAP complex binding / positive regulation of CD8-positive, alpha-beta T cell activation / CD8-positive, alpha-beta T cell activation ...symbiont-mediated suppression of host antigen processing and presentation of peptide antigen via MHC class I => GO:0046776 / : / symbiont-mediated perturbation of host exit from mitosis / symbiont-mediated suppression of host adaptive immune response / symbiont-mediated perturbation of host cell cycle G0/G1 transition checkpoint / T cell mediated cytotoxicity directed against tumor cell target / positive regulation of memory T cell activation / TAP complex binding / positive regulation of CD8-positive, alpha-beta T cell activation / CD8-positive, alpha-beta T cell activation / Golgi medial cisterna / 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 perturbation of host cell cycle G1/S transition checkpoint / D-mannose binding / endoplasmic reticulum exit site / 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 / beta-2-microglobulin binding / T cell receptor binding / detection of bacterium / 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 / 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 / SH3 domain binding / 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 / 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 / positive regulation of type II interferon production / sensory perception of smell / positive regulation of T cell activation / positive regulation of protein binding / tertiary granule lumen / E3 ubiquitin ligases ubiquitinate target proteins / DAP12 signaling / negative regulation of neuron projection development / MHC class II protein complex binding / late endosome membrane / T cell receptor signaling pathway / iron ion transport / ER-Phagosome pathway / early endosome membrane / antibacterial humoral response / T cell differentiation in thymus / protein refolding / protein homotetramerization / intracellular iron ion homeostasis / amyloid fibril formation / host cell cytoplasm / membrane => GO:0016020 / learning or memory / host cell endoplasmic reticulum membrane / defense response to Gram-positive bacterium / immune response / Amyloid fiber formation / endoplasmic reticulum lumen / lysosomal membrane / external side of plasma membrane 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() Human T-cell lymphotropic virus type 1 | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Li, L. / Bouvier, M. | ||||||
![]() | ![]() タイトル: Crystal structure of adenovirus E3-19K bound to HLA-A2 reveals mechanism for immunomodulation. 著者: Li, L. / Muzahim, Y. / Bouvier, M. | ||||||
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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 | ![]() | 216.1 KB | 表示 | ![]() |
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PDB形式 | ![]() | 173 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
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-検証レポート
文書・要旨 | ![]() | 479.7 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 502.3 KB | 表示 | |
XML形式データ | ![]() | 41.2 KB | 表示 | |
CIF形式データ | ![]() | 59.2 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
関連構造データ | ![]() 1hhkS S: 精密化の開始モデル |
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類似構造データ |
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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: 31854.203 Da / 分子数: 2 / 断片: heavy chain / 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 / 断片: Beta 2-microglobulin / 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 / 断片: Tax peptide / 由来タイプ: 合成 / 詳細: Human T-cell lymphotropic virus type 1 Tax peptide 由来: (合成) ![]() 参照: UniProt: P0C213 #4: タンパク質 | 分子量: 11938.821 Da / 分子数: 2 / 断片: Ad2 e3-19K / 由来タイプ: 組換発現 由来: (組換発現) ![]() プラスミド: PLM1 / 発現宿主: ![]() ![]() #5: 水 | ChemComp-HOH / | |
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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: 3.28 Å3/Da / 溶媒含有率: 62.48 % |
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結晶化 | 温度: 290 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 7 詳細: 0.8M succinic acid pH7.0 0.1M calcium chloride dihydrate, VAPOR DIFFUSION, HANGING DROP, temperature 290K |
-データ収集
回折 | 平均測定温度: 93 K |
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放射光源 | 由来: ![]() ![]() ![]() |
検出器 | タイプ: MARMOSAIC 225 mm CCD / 検出器: CCD / 日付: 2012年2月17日 |
放射 | モノクロメーター: Si(111) / 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 Å / 相対比: 1 |
反射 | 解像度: 1.95→50 Å / Num. all: 108659 / Num. obs: 108334 / % possible obs: 99.7 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / 冗長度: 11 % / Biso Wilson estimate: 15.9 Å2 / Rmerge(I) obs: 0.148 / Net I/σ(I): 15.97 |
反射 シェル | 解像度: 1.95→2.02 Å / 冗長度: 7.1 % / Rmerge(I) obs: 0.54 / Mean I/σ(I) obs: 3.2 / Num. unique all: 10477 / % possible all: 97.4 |
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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: ![]() 開始モデル: PDB ENTRY 1HHK 解像度: 1.95→37.06 Å / Isotropic thermal model: Isotropic / 交差検証法: THROUGHOUT / σ(F): 0 / σ(I): 0 / 立体化学のターゲット値: Engh & Huber
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原子変位パラメータ | Biso mean: 35.6 Å2 | |||||||||||||||||||||||||
Refine analyze |
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精密化ステップ | サイクル: LAST / 解像度: 1.95→37.06 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 1.95→2.07 Å / Rfactor Rfree error: 0.007
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