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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: 1i4f | ||||||
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タイトル | CRYSTAL STRUCTURE OF HLA-A*0201/MAGE-A4-PEPTIDE COMPLEX | ||||||
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![]() | IMMUNE SYSTEM / MAJOR HISTOCOMPATIBILITY COMPLEX / HUMAN LEUKOCYTE ANTIGEN / MELANOMA-ASSOCIATED 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 cell cycle / negative regulation of receptor binding / early endosome lumen / Nef mediated downregulation of MHC class I complex cell surface expression / DAP12 interactions / transferrin transport / 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 erythrocyte differentiation / 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 / 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 / positive regulation of immune response / MHC class I protein complex / positive regulation of T cell activation / peptide antigen binding / positive regulation of receptor-mediated endocytosis / negative regulation of neurogenesis / positive regulation of T cell mediated cytotoxicity / cellular response to nicotine / multicellular organismal-level iron ion homeostasis / histone deacetylase binding / Interferon alpha/beta signaling / Modulation by Mtb of host immune system / specific granule lumen / positive regulation of type II interferon production / phagocytic vesicle membrane / recycling endosome membrane / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / Interferon gamma signaling / negative regulation of epithelial cell proliferation / MHC class II protein complex binding / late endosome membrane / sensory perception of smell / antibacterial humoral response / positive regulation of cellular senescence / E3 ubiquitin ligases ubiquitinate target proteins / tertiary granule lumen / DAP12 signaling / T cell differentiation in thymus / ER-Phagosome pathway / T cell receptor signaling pathway / negative regulation of neuron projection development / 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 / Golgi membrane / signaling receptor binding / lysosomal membrane / innate immune response / external side of plasma membrane / focal adhesion / endoplasmic reticulum membrane / Neutrophil degranulation / negative regulation of apoptotic process / SARS-CoV-2 activates/modulates innate and adaptive immune responses / structural molecule activity / cell surface / endoplasmic reticulum / negative regulation of transcription by RNA polymerase II / Golgi apparatus 類似検索 - 分子機能 | ||||||
生物種 | ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Hillig, R.C. / Coulie, P.G. / Stroobant, V. / Saenger, W. / Ziegler, A. / Huelsmeyer, M. | ||||||
![]() | ![]() タイトル: High-resolution structure of HLA-A*0201 in complex with a tumour-specific antigenic peptide encoded by the MAGE-A4 gene. 著者: Hillig, R.C. / Coulie, P.G. / Stroobant, V. / Saenger, W. / Ziegler, A. / Hulsmeyer, M. #1: ![]() タイトル: A MAGE-A4 Peptide Presented by HLA-A2 is Recognized by Cytolytic T Lymphocytes 著者: Duffour, M.T. / Chaux, P. / Lurquin, C. / Cornelis, G. / Boon, T. / van der Bruggen, P. | ||||||
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 | ![]() | 192.5 KB | 表示 | ![]() |
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PDB形式 | ![]() | 152 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 | ![]() | 1.1 MB | 表示 | ![]() |
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文書・詳細版 | ![]() | 1.1 MB | 表示 | |
XML形式データ | ![]() | 22.9 KB | 表示 | |
CIF形式データ | ![]() | 33.9 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
関連構造データ | ![]() 1hhgS 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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詳細 | The biological assembly is a heterotrimeric complex consisting of one HLA-A2 (heavy) chain, one beta-2-microglobulin (light) chain and one MAGE-A4-peptide chain. |
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要素
#1: タンパク質 | 分子量: 31854.203 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() | ||||
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#2: タンパク質 | 分子量: 11879.356 Da / 分子数: 1 / 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: 1134.200 Da / 分子数: 1 / Fragment: RESIDUES 230-239 / 由来タイプ: 合成 詳細: This peptide was chemically synthesized. The sequence of the peptide is naturally found in Homo sapiens (humans). 参照: UniProt: P43358 | ||||
#4: 化合物 | #5: 水 | ChemComp-HOH / | Has protein modification | Y | |
-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: 1.9 Å3/Da / 溶媒含有率: 35.9 % | ||||||||||||||||||||||||||||||||||||
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結晶化 | 温度: 291 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 8.5 詳細: PEG 8000, Tris-HCl, NaCl. PEG 400 as cryo protectant., pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K | ||||||||||||||||||||||||||||||||||||
結晶化 | *PLUS pH: 7.5 / 詳細: used microseeding | ||||||||||||||||||||||||||||||||||||
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: ![]() ![]() ![]() |
検出器 | タイプ: MARRESEARCH / 検出器: CCD / 日付: 2000年2月21日 |
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: 0.782 Å / 相対比: 1 |
反射 | 解像度: 1.4→19.9 Å / Num. all: 324813 / Num. obs: 75194 / % possible obs: 93.7 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / 冗長度: 4.3 % / Biso Wilson estimate: 15.25 Å2 / Rsym value: 0.084 / Net I/σ(I): 15.2 |
反射 シェル | 解像度: 1.4→1.44 Å / 冗長度: 2.4 % / Mean I/σ(I) obs: 2.3 / Num. unique all: 4563 / Rsym value: 0.369 / % possible all: 80.1 |
反射 | *PLUS Rmerge(I) obs: 0.084 |
反射 シェル | *PLUS % possible obs: 80.1 % / Rmerge(I) obs: 0.369 |
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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 1hhg 解像度: 1.4→19.9 Å / SU B: 2.42983 / SU ML: 0.04954 / Isotropic thermal model: Anisotropic / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.09996 / ESU R Free: 0.07691 / 立体化学のターゲット値: Engh & Huber
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原子変位パラメータ | Biso mean: 17.26 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: 1.4→19.9 Å
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拘束条件 |
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LS精密化 シェル |
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ソフトウェア | *PLUS 名称: REFMAC / 分類: refinement | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化 | *PLUS 最高解像度: 1.4 Å / σ(F): 0 / % reflection Rfree: 5 % / Rfactor all: 0.138 / Rfactor obs: 0.136 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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