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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: 1i7u | ||||||
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タイトル | CRYSTAL STRUCTURE OF CLASS I MHC A2 IN COMPLEX WITH PEPTIDE P1049-6V | ||||||
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![]() | IMMUNE SYSTEM / MHC fold | ||||||
機能・相同性 | ![]() : / : / : / : / positive regulation of receptor binding / regulation of membrane depolarization / retina homeostasis / positive regulation of memory T cell activation / T cell mediated cytotoxicity directed against tumor cell target / TAP complex binding ...: / : / : / : / positive regulation of receptor binding / regulation of membrane depolarization / retina homeostasis / 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 / positive regulation of protein binding / detection of bacterium / T cell receptor binding / 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 / iron ion transport / 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 / 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 / antimicrobial humoral immune response mediated by antimicrobial peptide / 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 / cellular response to lipopolysaccharide / protein refolding / early endosome membrane / defense response to Gram-negative bacterium / 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 類似検索 - 分子機能 | ||||||
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手法 | ![]() ![]() ![]() | ||||||
![]() | Busslep, J. / Zhao, R. / Loftus, D. / Appella, E. / Collins, E.J. | ||||||
![]() | ![]() タイトル: T cell activity correlates with oligomeric peptide-major histocompatibility complex binding on T cell surface 著者: Busslep, J. / Zhao, R. / Donnini, D. / Loftus, D. / Saad, M. / Appella, E. / Collins, E.J. | ||||||
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 | ![]() | 173.7 KB | 表示 | ![]() |
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PDB形式 | ![]() | 137.1 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 | ![]() | 457.2 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 472.2 KB | 表示 | |
XML形式データ | ![]() | 41.1 KB | 表示 | |
CIF形式データ | ![]() | 54.4 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
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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: 31854.203 Da / 分子数: 2 / 断片: EXTRACELLULAR DOMAIN, RESIDUES 25-299 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() #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: 1001.220 Da / 分子数: 2 / 由来タイプ: 合成 / 詳細: The nine residue peptide was chemically synthesized #4: 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: 2.55 Å3/Da / 溶媒含有率: 51.76 % | |||||||||||||||||||||||||
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結晶化 | 温度: 298 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 6.5 詳細: PEG6000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K | |||||||||||||||||||||||||
結晶化 | *PLUS 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: ADSC QUANTUM 4 / 検出器: CCD / 日付: 1998年6月15日 |
放射 | モノクロメーター: SAGITALLY FOCUSED Si(111) / 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: 1.0789 Å / 相対比: 1 |
反射 | 解像度: 1.8→30 Å / Num. all: 73305 / Num. obs: 73305 / % possible obs: 97.2 % / Observed criterion σ(I): -3 / 冗長度: 2 % / Biso Wilson estimate: 10.5 Å2 / Rmerge(I) obs: 0.04 / Rsym value: 0.04 / Net I/σ(I): 9.3 |
反射 シェル | 解像度: 1.85→1.88 Å / Rmerge(I) obs: 0.178 / Mean I/σ(I) obs: 2.7 / Rsym value: 0.178 / % possible all: 95.5 |
反射 | *PLUS 最高解像度: 1.85 Å / 最低解像度: 50 Å / Rmerge(I) obs: 0.04 |
反射 シェル | *PLUS % possible obs: 95.5 % |
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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: ![]()
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原子変位パラメータ | Biso mean: 16.4 Å2 | |||||||||||||||||||||||||
Refine analyze |
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精密化ステップ | サイクル: LAST / 解像度: 1.8→30 Å
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拘束条件 |
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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: 1.85 Å / 最低解像度: 50 Å / σ(F): 0 / % reflection Rfree: 5 % | |||||||||||||||||||||||||
溶媒の処理 | *PLUS | |||||||||||||||||||||||||
原子変位パラメータ | *PLUS Biso mean: 16.4 Å2 | |||||||||||||||||||||||||
拘束条件 | *PLUS タイプ: p_angle_d / Dev ideal: 1.3 |