+データを開く
-基本情報
登録情報 | データベース: PDB / ID: 1s8d | ||||||
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タイトル | Structural basis for degenerate recognition of HIV peptide variants by cytotoxic lymphocyte, variant SL9-3A | ||||||
要素 |
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キーワード | IMMUNE SYSTEM / CTL / cytotoxic T lymphocytes / HIV / human immunodeficiency virus / MHC / major histocompatibility complex / pMHC / peptide-MHC complex / RMSD / root-mean-squared deviation / SIV / simian immunodeficiency virus / TCR / T-cell receptor | ||||||
機能・相同性 | 機能・相同性情報 : / : / 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 CD8-positive, alpha-beta T cell activation / CD8-positive, alpha-beta T cell activation / Golgi medial cisterna ...: / : / 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 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 / antimicrobial humoral immune response mediated by antimicrobial peptide / 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 / cellular response to lipopolysaccharide / defense response to Gram-negative bacterium / 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 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: 2.2 Å | ||||||
データ登録者 | Martinez-Hackert, E. / Anikeeva, N. / Kalams, S.A. / Walker, B.D. / Hendrickson, W.A. / Sykulev, Y. | ||||||
引用 | ジャーナル: J.Biol.Chem. / 年: 2006 タイトル: Structural Basis for Degenerate Recognition of Natural HIV Peptide Variants by Cytotoxic Lymphocytes. 著者: Martinez-Hackert, E. / Anikeeva, N. / Kalams, S.A. / Walker, B.D. / Hendrickson, W.A. / Sykulev, Y. | ||||||
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 | 1s8d.cif.gz | 99 KB | 表示 | PDBx/mmCIF形式 |
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PDB形式 | pdb1s8d.ent.gz | 74.7 KB | 表示 | PDB形式 |
PDBx/mmJSON形式 | 1s8d.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 | 1s8d_validation.pdf.gz | 443.5 KB | 表示 | wwPDB検証レポート |
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文書・詳細版 | 1s8d_full_validation.pdf.gz | 448.9 KB | 表示 | |
XML形式データ | 1s8d_validation.xml.gz | 20.1 KB | 表示 | |
CIF形式データ | 1s8d_validation.cif.gz | 29.7 KB | 表示 | |
アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/s8/1s8d ftp://data.pdbj.org/pub/pdb/validation_reports/s8/1s8d | 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 / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: HLA-A, HLAA 発現宿主: Drosophila melanogaster (キイロショウジョウバエ) 株 (発現宿主): S2 / 参照: UniProt: Q9TQH5, UniProt: P04439*PLUS |
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#2: タンパク質 | 分子量: 11748.160 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: B2M 発現宿主: Drosophila melanogaster (キイロショウジョウバエ) 株 (発現宿主): S2 / 参照: UniProt: P01884, UniProt: P61769*PLUS |
#3: タンパク質・ペプチド | 分子量: 889.005 Da / 分子数: 1 / 由来タイプ: 合成 詳細: The peptide was chemically synthesized. The sequence of the peptide is naturally found in human immunodeficiency virus. 参照: UniProt: O11818*PLUS |
#4: 水 | ChemComp-HOH / |
-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: 2.61 Å3/Da / 溶媒含有率: 52.95 % |
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結晶化 | 温度: 293 K / pH: 6.5 詳細: 15% polyethylene glycol 6000, 25mM MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 6.50 |
-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: NSLS / ビームライン: X4A / 波長: 0.97907 |
検出器 | タイプ: ADSC QUANTUM 4 / 検出器: CCD / 日付: 2001年10月5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: 0.97907 Å / 相対比: 1 |
反射 | 解像度: 2.2→20 Å / Num. obs: 20625 / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Biso Wilson estimate: 17.6 Å2 / Rmerge(I) obs: 0.058 / Rsym value: 0.058 / Net I/σ(I): 4039.3 |
反射 シェル | 最高解像度: 2.2 Å / Rmerge(I) obs: 0.096 / Mean I/σ(I) obs: 1882 / Rsym value: 0.096 / % possible all: 85.5 |
-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 2HLA 解像度: 2.2→11.94 Å / Rfactor Rfree error: 0.008 / Data cutoff high absF: 1112275.34 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 0
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溶媒の処理 | 溶媒モデル: FLAT MODEL / Bsol: 75.9638 Å2 / ksol: 0.466486 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 23.2 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: 2.2→11.94 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 2.2→2.34 Å / Rfactor Rfree error: 0.025 / Total num. of bins used: 6
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Xplor file |
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