+データを開く
-基本情報
登録情報 | データベース: PDB / ID: 2v2w | |||||||||
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タイトル | T CELL CROSS-REACTIVITY AND CONFORMATIONAL CHANGES DURING TCR ENGAGEMENT | |||||||||
要素 |
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キーワード | IMMUNE SYSTEM / IMMUNOGLOBULIN DOMAIN / COMPLEX (ANTIGEN-PEPTIDE) / TCR / HIV / MHC / AIDS / MHC I / HLA-A2 / MEMBRANE / HOST-VIRUS INTERACTION / PYRROLIDONE CARBOXYLIC ACID / UBL CONJUGATION / IMMUNE RESPONSE / DISEASE MUTATION / POLYMORPHISM / GLYCOPROTEIN / TRANSMEMBRANE | |||||||||
機能・相同性 | 機能・相同性情報 positive regulation of memory T cell activation / T cell mediated cytotoxicity directed against tumor cell target / 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 / endoplasmic reticulum exit site ...positive regulation of memory T cell activation / T cell mediated cytotoxicity directed against tumor cell target / 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 / 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 / negative regulation of receptor binding / DAP12 interactions / 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 / cellular response to iron ion / Endosomal/Vacuolar pathway / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / lumenal side of endoplasmic reticulum membrane / 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 / peptide antigen assembly with MHC class I protein complex / ER to Golgi transport vesicle membrane / 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 / positive regulation of T cell cytokine production / antigen processing and presentation of endogenous peptide antigen via MHC class I / MHC class I protein complex / negative regulation of neurogenesis / positive regulation of receptor-mediated endocytosis / peptide antigen assembly with MHC class II protein complex / multicellular organismal-level iron ion homeostasis / MHC class II protein complex / cellular response to nicotine / specific granule lumen / positive regulation of cellular senescence / 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 / negative regulation of epithelial cell proliferation / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / positive regulation of immune response / Interferon gamma signaling / Modulation by Mtb of host immune system / positive regulation of T cell activation / Interferon alpha/beta signaling / sensory perception of smell / negative regulation of neuron projection development / positive regulation of protein binding / tertiary granule lumen / E3 ubiquitin ligases ubiquitinate target proteins / DAP12 signaling / antibacterial humoral response / MHC class II protein complex binding / late endosome membrane / T cell receptor signaling pathway / iron ion transport / ER-Phagosome pathway / T cell differentiation in thymus / early endosome membrane / protein refolding / protein homotetramerization / intracellular iron ion homeostasis / amyloid fibril formation / learning or memory / defense response to Gram-positive bacterium / immune response / Amyloid fiber formation / endoplasmic reticulum lumen / lysosomal membrane / Golgi membrane / external side of plasma membrane / innate immune response / signaling receptor binding / focal adhesion / Neutrophil degranulation / endoplasmic reticulum membrane / SARS-CoV-2 activates/modulates innate and adaptive immune responses / structural molecule activity / Golgi apparatus / cell surface / endoplasmic reticulum 類似検索 - 分子機能 | |||||||||
生物種 | HOMO SAPIENS (ヒト) HUMAN IMMUNODEFICIENCY VIRUS (ヒト免疫不全ウイルス) | |||||||||
手法 | X線回折 / シンクロトロン / 分子置換 / 解像度: 1.6 Å | |||||||||
データ登録者 | Lee, J.K. / Stewart-Jones, G. / Dong, T. / Harlos, K. / Di Gleria, K. / Dorrell, L. / Douek, D.C. / Van Der Merwe, P.A. / Jones, E.Y. / Mcmichael, A.J. | |||||||||
引用 | ジャーナル: J.Exp.Med. / 年: 2004 タイトル: T Cell Cross-Reactivity and Conformational Changes During Tcr Engagement. 著者: Lee, J.K. / Stewart-Jones, G. / Dong, T. / Harlos, K. / Di Gleria, K. / Dorrell, L. / Douek, D.C. / Van Der Merwe, P.A. / Jones, E.Y. / Mcmichael, A.J. | |||||||||
履歴 |
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Remark 700 | SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. |
-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 | 2v2w.cif.gz | 196 KB | 表示 | PDBx/mmCIF形式 |
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PDB形式 | pdb2v2w.ent.gz | 155.7 KB | 表示 | PDB形式 |
PDBx/mmJSON形式 | 2v2w.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 | 2v2w_validation.pdf.gz | 459 KB | 表示 | wwPDB検証レポート |
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文書・詳細版 | 2v2w_full_validation.pdf.gz | 468.8 KB | 表示 | |
XML形式データ | 2v2w_validation.xml.gz | 43.9 KB | 表示 | |
CIF形式データ | 2v2w_validation.cif.gz | 67.8 KB | 表示 | |
アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/v2/2v2w ftp://data.pdbj.org/pub/pdb/validation_reports/v2/2v2w | HTTPS FTP |
-関連構造データ
-リンク
-集合体
登録構造単位 |
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2 |
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単位格子 |
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-要素
#1: タンパク質 | 分子量: 31951.316 Da / 分子数: 2 / 断片: PEPTIDE BINDING DOMAIN, RESIDUES 25-300 / 由来タイプ: 組換発現 / 由来: (組換発現) HOMO SAPIENS (ヒト) / 発現宿主: ESCHERICHIA COLI (大腸菌) / 参照: UniProt: P01892, UniProt: P04439*PLUS #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) HOMO SAPIENS (ヒト) / 発現宿主: ESCHERICHIA COLI (大腸菌) / 参照: UniProt: P61769 #3: タンパク質・ペプチド | 分子量: 981.101 Da / 分子数: 2 / 由来タイプ: 合成 由来: (合成) HUMAN IMMUNODEFICIENCY VIRUS (ヒト免疫不全ウイルス) #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: 2.19 Å3/Da / 溶媒含有率: 51.83 % / 解説: NONE |
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結晶化 | pH: 6.5 / 詳細: pH 6.5 |
-データ収集
回折 | 平均測定温度: 100 K |
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放射光源 | 由来: シンクロトロン / サイト: SRS / ビームライン: PX14.2 / 波長: 0.979 |
検出器 | タイプ: ADSC CCD / 検出器: CCD |
放射 | 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: 0.979 Å / 相対比: 1 |
反射 | 解像度: 1.6→20 Å / Num. obs: 101204 / % possible obs: 86.5 % / Observed criterion σ(I): 2 / 冗長度: 1.9 % / Rmerge(I) obs: 0.04 / Net I/σ(I): 21.8 |
反射 シェル | 解像度: 1.6→1.66 Å / 冗長度: 1.8 % / Rmerge(I) obs: 0.4 / Mean I/σ(I) obs: 1.76 / % possible all: 41.1 |
-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 1HHI 解像度: 1.6→72.55 Å / Cor.coef. Fo:Fc: 0.957 / Cor.coef. Fo:Fc free: 0.938 / SU B: 2.033 / SU ML: 0.072 / 交差検証法: THROUGHOUT / ESU R: 0.114 / ESU R Free: 0.113 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD / 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
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溶媒の処理 | イオンプローブ半径: 0.8 Å / 減衰半径: 0.8 Å / VDWプローブ半径: 1.4 Å / 溶媒モデル: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 23 Å2
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精密化ステップ | サイクル: LAST / 解像度: 1.6→72.55 Å
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拘束条件 |
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