+データを開く
-基本情報
登録情報 | データベース: PDB / ID: 1jht | ||||||
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タイトル | Crystal structure of HLA-A2*0201 in complex with a nonameric altered peptide ligand (ALGIGILTV) from the MART-1/Melan-A. | ||||||
要素 |
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キーワード | IMMUNE SYSTEM / HUMAN / TUMOR IMMUNITY / MELANOMA ANTIGEN / MHC / VACCINATION / Melanoma / Class I | ||||||
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) | ||||||
手法 | X線回折 / シンクロトロン / 分子置換 / 解像度: 2.15 Å | ||||||
データ登録者 | Sliz, P. / Michielin, O. / Karplus, M. / Romero, P. / Wiley, D. | ||||||
引用 | ジャーナル: J.Immunol. / 年: 2001 タイトル: Crystal structures of two closely related but antigenically distinct HLA-A2/melanocyte-melanoma tumor-antigen peptide complexes. 著者: Sliz, P. / Michielin, O. / Cerottini, J.C. / Luescher, I. / Romero, P. / Karplus, M. / 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 | 1jht.cif.gz | 96.6 KB | 表示 | PDBx/mmCIF形式 |
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PDB形式 | pdb1jht.ent.gz | 72.9 KB | 表示 | PDB形式 |
PDBx/mmJSON形式 | 1jht.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 | 1jht_validation.pdf.gz | 437 KB | 表示 | wwPDB検証レポート |
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文書・詳細版 | 1jht_full_validation.pdf.gz | 443.5 KB | 表示 | |
XML形式データ | 1jht_validation.xml.gz | 19 KB | 表示 | |
CIF形式データ | 1jht_validation.cif.gz | 27.4 KB | 表示 | |
アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/jh/1jht ftp://data.pdbj.org/pub/pdb/validation_reports/jh/1jht | 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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1 |
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単位格子 |
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-要素
#1: タンパク質 | 分子量: 31854.203 Da / 分子数: 1 / 断片: HEAVY CHAIN / 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 |
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#2: タンパク質 | 分子量: 11879.356 Da / 分子数: 1 断片: BETA-CHAIN OF MAJOR HISTOCOMPATIBILITY COMPLEX CLASS I MOLECULES 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: 856.062 Da / 分子数: 1 / Mutation: A28L / 由来タイプ: 合成 / 詳細: Standard Solid-Phase Peptide Synthesis |
#4: 水 | ChemComp-HOH / |
Has protein modification | Y |
-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: 2.51 Å3/Da / 溶媒含有率: 51.01 % | ||||||||||||||||||||||||||||||||||||
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結晶化 | 温度: 293 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 6.5 詳細: 16% PEG, 25 mM MES, 0.10% NaN3, pH 6.5, VAPOR DIFFUSION, HANGING DROP, at 293K | ||||||||||||||||||||||||||||||||||||
結晶化 | *PLUS 温度: 20 ℃ | ||||||||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
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-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: APS / ビームライン: 14-BM-C / 波長: 1 Å |
検出器 | タイプ: ADSC QUANTUM 4 / 検出器: CCD / 日付: 2000年3月26日 / 詳細: bent conical Si-mirror (Rh coating) |
放射 | モノクロメーター: bent cylindrical Ge(111) monochromator 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: 2.15→30 Å / Num. all: 25511 / Num. obs: 25511 / % possible obs: 99 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / 冗長度: 7.4 % / Biso Wilson estimate: 17.3 Å2 / Rmerge(I) obs: 0.039 / Net I/σ(I): 36 |
反射 シェル | 解像度: 2.15→2.25 Å / 冗長度: 6.2 % / Rmerge(I) obs: 0.124 / Mean I/σ(I) obs: 8.2 / Num. unique all: 3085 / % possible all: 96.4 |
反射 | *PLUS 最低解像度: 30 Å / Num. measured all: 190647 |
反射 シェル | *PLUS % possible obs: 96.4 % / Num. unique obs: 3085 / Num. measured obs: 19192 |
-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 1DUZ (peptide removed) 解像度: 2.15→29.69 Å / Rfactor Rfree error: 0.005 / Data cutoff high absF: 1503724.59 / 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
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溶媒の処理 | 溶媒モデル: FLAT MODEL / Bsol: 50.04 Å2 / ksol: 0.3835 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 30.8 Å2
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Refine analyze |
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精密化ステップ | サイクル: LAST / 解像度: 2.15→29.69 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 2.15→2.28 Å / Rfactor Rfree error: 0.014 / 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: CNS / バージョン: 0.9 / 分類: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化 | *PLUS σ(F): 0 / % reflection Rfree: 9.9 % / Rfactor obs: 0.21 / Rfactor Rwork: 0.21 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS Biso mean: 30.8 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 | *PLUS
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LS精密化 シェル | *PLUS Rfactor Rfree: 0.282 / % reflection Rfree: 9.6 % / Rfactor Rwork: 0.228 |