+データを開く
-基本情報
登録情報 | データベース: PDB / ID: 1aqd | ||||||
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タイトル | HLA-DR1 (DRA, DRB1 0101) HUMAN CLASS II HISTOCOMPATIBILITY PROTEIN (EXTRACELLULAR DOMAIN) COMPLEXED WITH ENDOGENOUS PEPTIDE | ||||||
要素 |
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キーワード | COMPLEX (MHC PROTEIN/ANTIGEN) / COMPLEX (MHC PROTEIN-ANTIGEN) / HISTOCOMPATIBILITY ANTIGEN / COMPLEX (MHC PROTEIN-ANTIGEN) complex | ||||||
機能・相同性 | 機能・相同性情報 regulation of interleukin-4 production / regulation of interleukin-10 production / myeloid dendritic cell antigen processing and presentation / antigen processing and presentation of endogenous peptide antigen via MHC class II / autolysosome membrane / regulation of T-helper cell differentiation / positive regulation of CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation / MHC class II receptor activity / positive regulation of T cell mediated immune response to tumor cell / positive regulation of CD4-positive, alpha-beta T cell activation ...regulation of interleukin-4 production / regulation of interleukin-10 production / myeloid dendritic cell antigen processing and presentation / antigen processing and presentation of endogenous peptide antigen via MHC class II / autolysosome membrane / regulation of T-helper cell differentiation / positive regulation of CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation / MHC class II receptor activity / positive regulation of T cell mediated immune response to tumor cell / positive regulation of CD4-positive, alpha-beta T cell activation / antigen processing and presentation of peptide or polysaccharide antigen via MHC class II / positive regulation of memory T cell differentiation / CD4 receptor binding / positive regulation of monocyte differentiation / positive regulation of kinase activity / inflammatory response to antigenic stimulus / intermediate filament / positive regulation of memory T cell activation / T cell mediated cytotoxicity directed against tumor cell target / TAP complex binding / T-helper 1 type immune response / polysaccharide 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 / transport vesicle membrane / Translocation of ZAP-70 to Immunological synapse / Phosphorylation of CD3 and TCR zeta chains / antigen processing and presentation of exogenous peptide antigen via MHC class I / positive regulation of insulin secretion involved in cellular response to glucose stimulus / endoplasmic reticulum exit site / humoral immune response / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-dependent / macrophage differentiation / negative regulation of type II interferon production / TAP binding / Generation of second messenger molecules / immunological synapse / protection from natural killer cell mediated cytotoxicity / PD-1 signaling / epidermis development / beta-2-microglobulin binding / T cell receptor binding / negative regulation of T cell proliferation / detection of bacterium / MHC class II antigen presentation / trans-Golgi network membrane / Nef mediated downregulation of MHC class I complex cell surface expression / antigen processing and presentation of endogenous peptide antigen via MHC class Ib / antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent / Endosomal/Vacuolar pathway / negative regulation of inflammatory response to antigenic stimulus / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / lumenal side of endoplasmic reticulum membrane / protein tetramerization / clathrin-coated endocytic vesicle membrane / peptide antigen assembly with MHC class I protein complex / ER to Golgi transport vesicle membrane / 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 / structural constituent of cytoskeleton / MHC class I protein complex / cognition / peptide antigen assembly with MHC class II protein complex / MHC class II protein complex / positive regulation of T cell mediated cytotoxicity / positive regulation of type II interferon production / recycling endosome membrane / phagocytic vesicle membrane / peptide antigen binding / antigen processing and presentation of exogenous peptide antigen via MHC class II / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / positive regulation of immune response / Interferon gamma signaling / endocytic vesicle membrane / positive regulation of T cell activation / Interferon alpha/beta signaling / Downstream TCR signaling / E3 ubiquitin ligases ubiquitinate target proteins / antibacterial humoral response / MHC class II protein complex binding / late endosome membrane / T cell receptor signaling pathway / ER-Phagosome pathway / early endosome membrane / positive regulation of canonical NF-kappaB signal transduction / adaptive immune response / positive regulation of MAPK cascade / lysosome / positive regulation of ERK1 and ERK2 cascade / positive regulation of viral entry into host cell / defense response to Gram-positive bacterium / immune response / positive regulation of protein phosphorylation / lysosomal membrane / Golgi membrane 類似検索 - 分子機能 | ||||||
生物種 | Homo sapiens (ヒト) | ||||||
手法 | X線回折 / シンクロトロン / 分子置換 / 解像度: 2.45 Å | ||||||
データ登録者 | Murthy, V.L. / Stern, L.J. | ||||||
引用 | ジャーナル: Structure / 年: 1997 タイトル: The class II MHC protein HLA-DR1 in complex with an endogenous peptide: implications for the structural basis of the specificity of peptide binding. 著者: Murthy, V.L. / Stern, L.J. #1: ジャーナル: Thesis / 年: 1996 タイトル: Three Dimensional Structure of a Human Class II Mhc Protein Hla-Dr1 Bound to an Endogenous Peptide 著者: Murthy, V.L. #2: ジャーナル: Nature / 年: 1994 タイトル: Crystal Structure of the Human Class II Mhc Protein Hla-Dr1 Complexed with an Influenza Virus Peptide 著者: Stern, L.J. / Brown, J.H. / Jardetzky, T.S. / Gorga, J.C. / Urban, R.G. / Strominger, J.L. / Wiley, D.C. #3: ジャーナル: Nature / 年: 1993 タイトル: Three-Dimensional Structure of the Human Class II Histocompatibility Antigen Hla-Dr1 著者: Brown, J.H. / Jardetzky, T.S. / Gorga, J.C. / Stern, L.J. / Urban, R.G. / Strominger, J.L. / Wiley, D.C. | ||||||
履歴 |
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-構造の表示
構造ビューア | 分子: MolmilJmol/JSmol |
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-ダウンロードとリンク
-ダウンロード
PDBx/mmCIF形式 | 1aqd.cif.gz | 315.2 KB | 表示 | PDBx/mmCIF形式 |
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PDB形式 | pdb1aqd.ent.gz | 258.6 KB | 表示 | PDB形式 |
PDBx/mmJSON形式 | 1aqd.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 | 1aqd_validation.pdf.gz | 528.6 KB | 表示 | wwPDB検証レポート |
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文書・詳細版 | 1aqd_full_validation.pdf.gz | 564.5 KB | 表示 | |
XML形式データ | 1aqd_validation.xml.gz | 57.5 KB | 表示 | |
CIF形式データ | 1aqd_validation.cif.gz | 79 KB | 表示 | |
アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/aq/1aqd ftp://data.pdbj.org/pub/pdb/validation_reports/aq/1aqd | HTTPS FTP |
-関連構造データ
関連構造データ | 1dlhS S: 精密化の開始モデル |
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類似構造データ |
-リンク
-集合体
登録構造単位 |
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2 |
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3 |
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4 |
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単位格子 |
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非結晶学的対称性 (NCS) | NCSドメイン:
NCS oper:
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詳細 | THERE ARE FOUR MOLECULES IN THIS COORDINATE SET EACH MOLECULE HAS ONE ALPHA CHAIN : RESIDUES 3-182 EACH MOLECULE HAS ONE BETA CHAIN : RESIDUES 4-190 EACH MOLECULE HAS ONE PEPTIDE CHAIN: RESIDUES 3-14 MOLECULE THREE IS THE MOST WELL DEFINED. MOLECULES 1 - 2 AND 3 - 4 EACH FORM THE SO-CALLED "DIMER OF DIMERS". |
-要素
#1: タンパク質 | 分子量: 22222.027 Da / 分子数: 4 / 断片: SECRETED EXTRACELLULAR DOMAINS / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 組織: LYMPHOID / 細胞内の位置: PLASMA MEMBRANE / 遺伝子: DRA*0101, DRB1*0101 / 器官: PLASMA / 細胞株 (発現宿主): SF9 発現宿主: Spodoptera frugiperda (ツマジロクサヨトウ) 参照: UniProt: P01903 #2: タンパク質 | 分子量: 22956.596 Da / 分子数: 4 / 断片: SECRETED EXTRACELLULAR DOMAINS / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 組織: LYMPHOID / 細胞内の位置: PLASMA MEMBRANE / 遺伝子: DRA*0101, DRB1*0101 / 器官: PLASMA / 細胞株 (発現宿主): SF9 発現宿主: Spodoptera frugiperda (ツマジロクサヨトウ) 参照: UniProt: P04229, UniProt: P01911*PLUS #3: タンパク質・ペプチド | 分子量: 1858.045 Da / 分子数: 4 / 断片: ANTIGENIC PEPTIDE / 由来タイプ: 組換発現 詳細: HLA-DR1 IS A CLASS II MHC PROTEIN, HLA-A2 IS A CLASS I HISTOCOMPATIBILITY ANTIGEN 由来: (組換発現) Homo sapiens (ヒト) / 参照: UniProt: P01892, UniProt: P04439*PLUS #4: 水 | ChemComp-HOH / | |
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-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: 3.04 Å3/Da / 溶媒含有率: 56.2 % | ||||||||||||||||||||
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結晶化 | pH: 3.5 詳細: CRYSTALS GREW AS NEEDLES FROM 10MG/ML HLA-DR1 / PEPTIDE COMPLEX, 15% PEG 4000, 100MM GLYCINE, PH 3.5, AT ROOM TEMPERATURE, OVER ONE WEEK. Temp details: room temp | ||||||||||||||||||||
結晶 | *PLUS | ||||||||||||||||||||
結晶化 | *PLUS 手法: unknown | ||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
回折 | 平均測定温度: 98 K |
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放射光源 | 由来: シンクロトロン / サイト: CHESS / ビームライン: F1 / 波長: 0.918 |
検出器 | タイプ: FUJI / 検出器: IMAGE PLATE / 日付: 1995年2月1日 |
放射 | 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray |
放射波長 | 波長: 0.918 Å / 相対比: 1 |
反射 | 解像度: 2.45→20 Å / Num. obs: 73538 / % possible obs: 85 % / Observed criterion σ(I): 2 / 冗長度: 2.1 % / Biso Wilson estimate: 37.2 Å2 / Rsym value: 0.07 / Net I/σ(I): 14.9 |
反射 シェル | 解像度: 2.45→2.57 Å / 冗長度: 1.8 % / Mean I/σ(I) obs: 4.4 / Rsym value: 0.331 / % possible all: 70 |
反射 | *PLUS Num. measured all: 157895 / Rmerge(I) obs: 0.07 |
反射 シェル | *PLUS % possible obs: 70 % / Num. unique obs: 7700 / Num. measured obs: 13661 / Rmerge(I) obs: 0.331 |
-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 1DLH 解像度: 2.45→6 Å / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 2 / 詳細: REFMAC USED IN LATER STAGES OF REFINEMENT.
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原子変位パラメータ | Biso mean: 40.8 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze |
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精密化ステップ | サイクル: LAST / 解像度: 2.45→6 Å
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拘束条件 |
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Refine LS restraints NCS |
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LS精密化 シェル | 解像度: 2.45→2.57 Å / Total num. of bins used: 8
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Xplor file |
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ソフトウェア | *PLUS 名称: X-PLOR / バージョン: 3.1 / 分類: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 | *PLUS
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