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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: 1mhe | ||||||
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タイトル | THE HUMAN NON-CLASSICAL MAJOR HISTOCOMPATIBILITY COMPLEX MOLECULE HLA-E | ||||||
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![]() | MAJOR HISTOCOMPATIBILITY COMPLEX / HLA-E / HLA E / MHC / HLA / BETA 2 MICROGLOBULIN / LEADER PEPTIDE / NON-CLASSICAL MHC / CLASS IB MHC | ||||||
機能・相同性 | ![]() positive regulation of antibody-dependent cellular cytotoxicity / regulation of natural killer cell mediated immunity / positive regulation of TRAIL production / antigen processing and presentation of exogenous peptide antigen via MHC class Ib / MHC class Ib protein complex / positive regulation of natural killer cell mediated immunity / positive regulation of natural killer cell cytokine production / natural killer cell lectin-like receptor binding / natural killer cell tolerance induction / negative regulation of natural killer cell activation ...positive regulation of antibody-dependent cellular cytotoxicity / regulation of natural killer cell mediated immunity / positive regulation of TRAIL production / antigen processing and presentation of exogenous peptide antigen via MHC class Ib / MHC class Ib protein complex / positive regulation of natural killer cell mediated immunity / positive regulation of natural killer cell cytokine production / natural killer cell lectin-like receptor binding / natural killer cell tolerance induction / negative regulation of natural killer cell activation / positive regulation of natural killer cell activation / positive regulation of natural killer cell mediated cytotoxicity / positive regulation of interleukin-13 production / positive regulation of natural killer cell proliferation / negative regulation of natural killer cell mediated cytotoxicity / positive regulation of immunoglobulin production / 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 / positive regulation of interleukin-4 production / beta-2-microglobulin binding / MHC class I protein 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 / T cell receptor binding / negative regulation of T cell proliferation / : / : / 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 / cellular response to iron(III) ion / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / 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 erythrocyte differentiation / regulation of iron ion transport / 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 / peptide antigen binding / negative regulation of neurogenesis / positive regulation of T cell mediated cytotoxicity / positive regulation of receptor-mediated endocytosis / multicellular organismal-level iron ion homeostasis / positive regulation of T cell activation / cellular response to nicotine / specific granule lumen / recycling endosome membrane / phagocytic vesicle membrane / positive regulation of cellular senescence / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / negative regulation of epithelial cell proliferation / Interferon gamma signaling / positive regulation of tumor necrosis factor production / Interferon alpha/beta signaling / MHC class II protein complex binding / positive regulation of protein binding / Modulation by Mtb of host immune system / antibacterial humoral response / late endosome membrane / sensory perception of smell / tertiary granule lumen / DAP12 signaling / negative regulation of neuron projection development / iron ion transport / T cell differentiation in thymus / ER-Phagosome pathway / protein refolding / early endosome membrane / protein homotetramerization / adaptive immune response / amyloid fibril formation / intracellular iron ion homeostasis / learning or memory / defense response to Gram-positive bacterium / immune response / receptor ligand activity / Amyloid fiber formation / endoplasmic reticulum lumen / Golgi membrane / external side of plasma membrane / signaling receptor binding / lysosomal membrane 類似検索 - 分子機能 | ||||||
生物種 | ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | O'Callaghan, C.A. / Tormo, J. / Willcox, B.E. / Braud, V.B. / Jakobsen, B.K. / Stuart, D.I. / Mcmichael, A.J. / Bell, J.I. / Jones, E.Y. | ||||||
![]() | ![]() タイトル: Structural features impose tight peptide binding specificity in the nonclassical MHC molecule HLA-E. 著者: O'Callaghan, C.A. / Tormo, J. / Willcox, B.E. / Braud, V.M. / Jakobsen, B.K. / Stuart, D.I. / McMichael, A.J. / Bell, J.I. / Jones, E.Y. #1: ![]() タイトル: Production, Crystallization, and Preliminary X-Ray Analysis of the Human Mhc Class Ib Molecule Hla-E 著者: O'Callaghan, C.A. / Tormo, J. / Willcox, B.E. / Blundell, C.D. / Jakobsen, B.K. / Stuart, D.I. / Mcmichael, A.J. / Bell, J.I. / Jones, E.Y. | ||||||
履歴 |
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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 | ![]() | 195 KB | 表示 | ![]() |
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PDB形式 | ![]() | 156.8 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
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-関連構造データ
関連構造データ | ![]() 3hlaS 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: 31697.854 Da / 分子数: 2 / 断片: EXTRACELLULAR DOMAIN, ALPHA CHAIN E / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() 解説: DENATURED AND REFOLDED IN THE PRESENCE OF PEPTIDE AND BETA-2-MICROGLOBULIN 細胞株: BL21 / 遺伝子: HLA-E / プラスミド: COC057 / 細胞内の位置 (発現宿主): INCLUSION BODIES / 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) ![]() ![]() ![]() #3: タンパク質・ペプチド | 分子量: 1000.278 Da / 分子数: 2 / 由来タイプ: 組換発現 / 詳細: SYNTHESISED CHEMICALLY #4: 化合物 | ChemComp-SO4 / | #5: 水 | ChemComp-HOH / | Has protein modification | Y | |
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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: 4.75 Å3/Da / 溶媒含有率: 68 % | ||||||||||||||||||||||||||||||||||||||||||
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結晶化 | pH: 8.5 / 詳細: pH 8.5 | ||||||||||||||||||||||||||||||||||||||||||
結晶化 | *PLUS 温度: 18 ℃ / 手法: 蒸気拡散法, シッティングドロップ法 | ||||||||||||||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
回折 | 平均測定温度: 295 K |
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放射光源 | 由来: ![]() ![]() ![]() |
検出器 | タイプ: MARRESEARCH / 検出器: IMAGE PLATE / 日付: 1997年5月1日 / 詳細: MIRROR 1 AND MIRROR 2 |
放射 | モノクロメーター: SI(111) / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray |
放射波長 | 波長: 1.04 Å / 相対比: 1 |
反射 | 解像度: 2.85→25 Å / Num. obs: 37611 / % possible obs: 95.6 % / 冗長度: 6.6 % / Biso Wilson estimate: 70.12 Å2 / Rmerge(I) obs: 0.101 / Net I/σ(I): 14.25 |
反射 シェル | 解像度: 2.85→3.1 Å / 冗長度: 3.7 % / Rmerge(I) obs: 0.483 / Mean I/σ(I) obs: 2.1 / % possible all: 85.7 |
反射 | *PLUS Num. measured all: 248512 |
反射 シェル | *PLUS % possible obs: 85.7 % |
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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 3HLA 解像度: 2.85→25 Å / Rfactor Rfree error: 0.005 / Data cutoff high absF: 10000000 / Data cutoff low absF: 0.001 / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 0 詳細: IT SHOULD BE NOTED THAT THE APPLICATION OF OVERALL ANISOTROPIC B SCALING LED TO A SIGNIFICANT INCREASE OF THE TEMPERATURE FACTORS.
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原子変位パラメータ | Biso mean: 51.07 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze |
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精密化ステップ | サイクル: LAST / 解像度: 2.85→25 Å
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拘束条件 |
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Refine LS restraints NCS | NCS model details: CONSTR | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS精密化 シェル | 解像度: 2.85→3.1 Å / Rfactor Rfree error: 0.02 / Total num. of bins used: 6
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Xplor file |
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ソフトウェア | *PLUS 名称: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化 | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 | *PLUS
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LS精密化 シェル | *PLUS Rfactor obs: 0.32 |