+
データを開く
-
基本情報
登録情報 | データベース: PDB / ID: 1im3 | ||||||
---|---|---|---|---|---|---|---|
タイトル | Crystal Structure of the human cytomegalovirus protein US2 bound to the MHC class I molecule HLA-A2/tax | ||||||
![]() |
| ||||||
![]() | Viral protein/Immune system / Beta sheet / Beta sandwhich / Immunoglobulin (Ig) fold / immunoglobulin (IG)-like domain / protein complex / alpha helix / Viral protein-Immune system COMPLEX | ||||||
機能・相同性 | ![]() symbiont-mediated perturbation of host exit from mitosis / symbiont-mediated perturbation of host cell cycle G0/G1 transition checkpoint / virus-mediated perturbation of host defense response => GO:0019049 / 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 ...symbiont-mediated perturbation of host exit from mitosis / symbiont-mediated perturbation of host cell cycle G0/G1 transition checkpoint / virus-mediated perturbation of host defense response => GO:0019049 / 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 / 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 / regulation of mRNA stability / 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 / peptide antigen binding / positive regulation of cellular senescence / antigen processing and presentation of exogenous peptide antigen via MHC class II / negative regulation of epithelial cell proliferation / 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 / ER-Phagosome pathway / iron ion transport / early endosome membrane / antibacterial humoral response / T cell differentiation in thymus / protein refolding / cellular response to lipopolysaccharide / 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 / Golgi membrane 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Gewurz, B.E. / Gaudet, R. / Tortorella, D. / Wang, E.W. / Ploegh, H.L. / Wiley, D.C. | ||||||
![]() | ![]() タイトル: Antigen presentation subverted: Structure of the human cytomegalovirus protein US2 bound to the class I molecule HLA-A2. 著者: Gewurz, B.E. / Gaudet, R. / Tortorella, D. / Wang, E.W. / Ploegh, H.L. / Wiley, D.C. #1: ![]() タイトル: Human cytomegalovirus US2 endoplasmic reticulum-lumenal domain dictates association with major histocompatibility complex class I in a locus-specific manner 著者: Gewurz, B.E. / Wang, E.W. / Tortorella, D. / Schust, D.S. / Ploegh, H.L. #2: ![]() タイトル: The structure and stability of an HLA-A*0201/octameric tax peptide complex with an empty conserved peptide-N-terminal binding site 著者: Khan, A.R. / Baker, B.M. / Ghosh, B. / E Biddison, W. / Wiley, D.C. #3: ![]() タイトル: Sec61-mediated transfer of a membrane protein from the endoplasmic reticulum to the proteasome for destruction 著者: Wiertz, E.J. / Tortorella, D. / Bogyo, M. / Rapoport, T.A. / Ploegh, H.L. | ||||||
履歴 |
|
-
構造の表示
構造ビューア | 分子: ![]() ![]() |
---|
-
ダウンロードとリンク
-
ダウンロード
PDBx/mmCIF形式 | ![]() | 424.9 KB | 表示 | ![]() |
---|---|---|---|---|
PDB形式 | ![]() | 344.8 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 | ![]() | 526 KB | 表示 | ![]() |
---|---|---|---|---|
文書・詳細版 | ![]() | 549.9 KB | 表示 | |
XML形式データ | ![]() | 84 KB | 表示 | |
CIF形式データ | ![]() | 121.8 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 | ![]() 1duzS S: 精密化の開始モデル |
---|---|
類似構造データ |
-
リンク
-
集合体
登録構造単位 | ![]()
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 | ![]()
| ||||||||
2 | ![]()
| ||||||||
3 | ![]()
| ||||||||
4 | ![]()
| ||||||||
単位格子 |
|
-
要素
#1: タンパク質 | 分子量: 31854.203 Da / 分子数: 4 / 断片: extracellular domain, 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: 4 / 断片: recombinant residues 1-99 / 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: 4 / 由来タイプ: 合成 詳細: HTLV Tax peptide (LLFGYPVYV) was produced by FMOC solid phase peptide synthesis 参照: GenBank: 699503, UniProt: P14079*PLUS #4: タンパク質 | 分子量: 10899.435 Da / 分子数: 4 / 断片: recombinant ER-lumenal fragment / 由来タイプ: 組換発現 由来: (組換発現) ![]() ![]() 属: Cytomegalovirus / 遺伝子: US2 / プラスミド: pET27d / 生物種 (発現宿主): Escherichia coli / 発現宿主: ![]() ![]() #5: 水 | ChemComp-HOH / | |
---|
-実験情報
-実験
実験 | 手法: ![]() |
---|
-
試料調製
結晶 | マシュー密度: 3.25 Å3/Da / 溶媒含有率: 62.15 % | ||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
結晶化 | 温度: 291 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 7.75 詳細: PEG 6000, MPD, Tris, pH 7.75, VAPOR DIFFUSION, HANGING DROP, temperature 291K | ||||||||||||||||||||||||||||||||||||||||||
結晶化 | *PLUS 温度: 18 ℃ / pH: 8 | ||||||||||||||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
|
-データ収集
回折 | 平均測定温度: 100 K |
---|---|
放射光源 | 由来: ![]() ![]() ![]() |
検出器 | タイプ: ADSC QUANTUM 4 / 検出器: CCD / 日付: 2000年6月27日 |
放射 | モノクロメーター: Si 111 CHANNEL / 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: 2.2→40 Å / Num. all: 139486 / Num. obs: 139486 / % possible obs: 98 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / 冗長度: 2.1 % / Biso Wilson estimate: 47.6 Å2 / Rmerge(I) obs: 0.045 / Net I/σ(I): 14.2 |
反射 シェル | 解像度: 2.2→2.28 Å / 冗長度: 2.1 % / Rmerge(I) obs: 0.287 / Mean I/σ(I) obs: 3.3 / Num. unique all: 13849 / % possible all: 97.1 |
反射 | *PLUS 最高解像度: 2.2 Å / 最低解像度: 40 Å / Num. obs: 13849 / Num. measured all: 139486 |
反射 シェル | *PLUS 最高解像度: 2.2 Å / % possible obs: 97.1 % |
-
解析
ソフトウェア |
| |||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
精密化 | 構造決定の手法: ![]() 開始モデル: PDB Entry 1DUZ 解像度: 2.2→38.85 Å / Rfactor Rfree error: 0.005 / Data cutoff high absF: 387634.94 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / 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
| |||||||||||||||||||||||||
溶媒の処理 | 溶媒モデル: FLAT MODEL / Bsol: 43.11 Å2 / ksol: 0.32 e/Å3 | |||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 40.9 Å2
| |||||||||||||||||||||||||
Refine analyze |
| |||||||||||||||||||||||||
精密化ステップ | サイクル: LAST / 解像度: 2.2→38.85 Å
| |||||||||||||||||||||||||
拘束条件 |
| |||||||||||||||||||||||||
LS精密化 シェル | 解像度: 2.2→2.34 Å / Rfactor Rfree error: 0.017 / Total num. of bins used: 6
| |||||||||||||||||||||||||
ソフトウェア | *PLUS 名称: CNS / バージョン: 0.9 / 分類: refinement | |||||||||||||||||||||||||
精密化 | *PLUS σ(F): 0 / % reflection Rfree: 2 % / Rfactor Rfree: 0.24 | |||||||||||||||||||||||||
溶媒の処理 | *PLUS | |||||||||||||||||||||||||
原子変位パラメータ | *PLUS Biso mean: 40.9 Å2 | |||||||||||||||||||||||||
拘束条件 | *PLUS
| |||||||||||||||||||||||||
LS精密化 シェル | *PLUS Rfactor Rfree: 0.348 / % reflection Rfree: 2 % / Rfactor Rwork: 0.3 / Rfactor obs: 0.3 |