+
データを開く
-
基本情報
登録情報 | データベース: PDB / ID: 3hla | ||||||
---|---|---|---|---|---|---|---|
タイトル | HUMAN CLASS I HISTOCOMPATIBILITY ANTIGEN A2.1 | ||||||
![]() |
| ||||||
![]() | HISTOCOMPATIBILITY ANTIGEN | ||||||
機能・相同性 | ![]() 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 ...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 / 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 / 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 / T cell receptor binding / : / : / positive regulation of receptor binding / early endosome lumen / Nef mediated downregulation of MHC class I complex cell surface expression / negative regulation of receptor binding / DAP12 interactions / 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 / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / cellular response to iron(III) ion / MHC class II protein complex / negative regulation of forebrain neuron differentiation / ER to Golgi transport vesicle membrane / peptide antigen assembly with MHC class I protein complex / regulation of iron ion transport / regulation of erythrocyte differentiation / MHC class I peptide loading complex / response to molecule of bacterial origin / 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 / antigen processing and presentation of exogenous peptide antigen via MHC class II / MHC class I protein complex / positive regulation of immune response / positive regulation of T cell activation / peptide antigen binding / negative regulation of neurogenesis / positive regulation of receptor-mediated endocytosis / positive regulation of T cell mediated cytotoxicity / cellular response to nicotine / multicellular organismal-level iron ion homeostasis / specific granule lumen / positive regulation of type II interferon production / phagocytic vesicle membrane / recycling endosome membrane / positive regulation of cellular senescence / positive regulation of protein binding / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / negative regulation of epithelial cell proliferation / Interferon gamma signaling / MHC class II protein complex binding / Modulation by Mtb of host immune system / Interferon alpha/beta signaling / antibacterial humoral response / late endosome membrane / sensory perception of smell / tertiary granule lumen / DAP12 signaling / E3 ubiquitin ligases ubiquitinate target proteins / T cell receptor signaling pathway / iron ion transport / negative regulation of neuron projection development / T cell differentiation in thymus / ER-Phagosome pathway / protein refolding / early endosome membrane / protein homotetramerization / amyloid fibril formation / intracellular iron ion homeostasis / learning or memory / defense response to Gram-positive bacterium / immune response / Amyloid fiber formation / endoplasmic reticulum lumen / external side of plasma membrane / Golgi membrane / signaling receptor binding / lysosomal membrane / innate immune response / focal adhesion / Neutrophil degranulation / endoplasmic reticulum membrane / SARS-CoV-2 activates/modulates innate and adaptive immune responses / structural molecule activity / cell surface / endoplasmic reticulum / Golgi apparatus 類似検索 - 分子機能 | ||||||
生物種 | ![]() | ||||||
手法 | ![]() | ||||||
![]() | Saper, M.A. / Bjorkman, P.J. / Wiley, D.C. | ||||||
![]() | ![]() タイトル: Refined structure of the human histocompatibility antigen HLA-A2 at 2.6 A resolution. 著者: Saper, M.A. / Bjorkman, P.J. / Wiley, D.C. #1: ![]() タイトル: Specificity Pockets for the Side Chains of Peptide Antigens in Hla-Aw68 著者: Garrett, T.P.J. / Saper, M.A. / Bjorkman, P.J. / Strominger, J.L. / Wiley, D.C. #2: ![]() タイトル: Structure of the Human Class I Histocompatibility Antigen, Hla-A2 著者: Bjorkman, P.J. / Saper, M.A. / Samraoui, B. / Bennett, W.S. / Strominger, J.L. / Wiley, D.C. #3: ![]() タイトル: The Foreign Antigen Binding Site and T Cell Recognition Regions of Class I Histocompatibility Antigens 著者: Bjorkman, P.J. / Saper, M.A. / Samraoui, B. / Bennett, W.S. / Strominger, J.L. / Wiley, D.C. #4: ![]() タイトル: Crystallization and X-Ray Diffraction Studies on the Histocompatibility Antigens Hla-A2 and Hla-A28 from Human Cell Membranes 著者: Bjorkman, P.J. / Strominger, J.L. / Wiley, D.C. | ||||||
履歴 |
| ||||||
Remark 700 | SHEET SHEETS 2 AND 4 EACH HAVE ONE STRAND THAT IS BIFURCATED. THIS IS REPRESENTED BY PRESENTING THE ...SHEET SHEETS 2 AND 4 EACH HAVE ONE STRAND THAT IS BIFURCATED. THIS IS REPRESENTED BY PRESENTING THE SHEETS TWICE (DESIGNATED SHEETS SB1, SB2 AND SD1, SD2 RESPECTIVELY) WHERE THE TWO REPRESENTATIONS DIFFER IN THEIR LAST STRAND. |
-
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 | ![]() | 88.7 KB | 表示 | ![]() |
---|---|---|---|---|
PDB形式 | ![]() | 67 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 | ![]() | 373.2 KB | 表示 | ![]() |
---|---|---|---|---|
文書・詳細版 | ![]() | 390.7 KB | 表示 | |
XML形式データ | ![]() | 10.5 KB | 表示 | |
CIF形式データ | ![]() | 15.4 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
類似構造データ |
---|
-
リンク
-
集合体
登録構造単位 | ![]()
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
単位格子 |
| ||||||||
Atom site foot note | 1: GLY A 1 IS POSSIBLY DISORDERED. / 2: VAL A 28 HAS A BAD TAU ANGLE. / 3: ARG A 82 MAY HAVE AN ALTERNATE SIDECHAIN CONFORMATION. / 4: THR A 94 HAS A NONPLANAR OMEGA ANGLE. 5: TYR A 116 HAS FAIR ELECTRON DENSITY NOT TYPICAL OF MOST OTHER TYROSINES IN THIS STRUCTURE. 6: PRO A 267, LYS A 268, PRO A 269, AND LEU A 270 ARE DISORDERED. THE FIT IS TENTATIVE. PRO A 267 HAS BAD GEOMETRY. 7: PROLINES A 210 AND B 32 ARE CIS PROLINES. |
-
要素
#1: タンパク質 | 分子量: 31167.424 Da / 分子数: 1 / 由来タイプ: 天然 / 由来: (天然) ![]() |
---|---|
#2: タンパク質 | 分子量: 11748.160 Da / 分子数: 1 / 由来タイプ: 天然 / 由来: (天然) ![]() |
#3: 水 | ChemComp-HOH / |
構成要素の詳細 | SECONDARY STRUCTURE SPECIFICATIONS WERE MADE BY USE OF THE PROCEDURE OF W. KABSCH AND C. SANDER ...SECONDARY STRUCTURE SPECIFICAT |
Has protein modification | Y |
非ポリマーの詳細 | A CARBOHYDRATE MOIETY IS ATTACHED AT RESIDUE ASN A 86 BUT IT HAS NOT BEEN MODELED. THUS NO ...A CARBOHYDRA |
-実験情報
-実験
実験 | 手法: ![]() |
---|
-
試料調製
結晶 | マシュー密度: 2.75 Å3/Da / 溶媒含有率: 55.32 % |
---|
-データ収集
反射 | *PLUS 最高解像度: 2 Å / 最低解像度: 9999 Å / % possible obs: 47 % / Num. measured all: 16679 |
---|
-
解析
ソフトウェア | 名称: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
精密化 | 解像度: 2.6→6 Å / Rfactor Rwork: 0.169 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化ステップ | サイクル: LAST / 解像度: 2.6→6 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
ソフトウェア | *PLUS 名称: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化 | *PLUS 最高解像度: 2.6 Å / 最低解像度: 6 Å / Rfactor obs: 0.169 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 | *PLUS タイプ: x_angle_d | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS精密化 シェル | *PLUS 最高解像度: 2.8 Å / 最低解像度: 3 Å / Total num. of bins used: 10 / Num. reflection obs: 827 / Rfactor obs: 0.12 |