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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: 1efx | ||||||
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| タイトル | STRUCTURE OF A COMPLEX BETWEEN THE HUMAN NATURAL KILLER CELL RECEPTOR KIR2DL2 AND A CLASS I MHC LIGAND HLA-CW3 | ||||||
要素 |
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キーワード | IMMUNE SYSTEM / MHC / HLA / class I / KIR / NK cell receptor / Immunoglobulin fold / receptor-MHC complex | ||||||
| 機能・相同性 | 機能・相同性情報Sensing of DNA Double Strand Breaks / regulation of DNA recombination / immune response-regulating signaling pathway / entry of viral genome into host nucleus through nuclear pore complex via importin / positive regulation of viral life cycle / NS1 Mediated Effects on Host Pathways / NLS-dependent protein nuclear import complex / NLS-bearing protein import into nucleus / nuclear localization sequence binding / nuclear import signal receptor activity ...Sensing of DNA Double Strand Breaks / regulation of DNA recombination / immune response-regulating signaling pathway / entry of viral genome into host nucleus through nuclear pore complex via importin / positive regulation of viral life cycle / NS1 Mediated Effects on Host Pathways / NLS-dependent protein nuclear import complex / NLS-bearing protein import into nucleus / nuclear localization sequence binding / nuclear import signal receptor activity / CREB1 phosphorylation through the activation of CaMKII/CaMKK/CaMKIV cascasde / CaMK IV-mediated phosphorylation of CREB / DNA metabolic process / TAP binding / 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 type I interferon production / secretory granule membrane / 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 / Endosomal/Vacuolar pathway / lumenal side of endoplasmic reticulum membrane / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / peptide antigen assembly with MHC class II protein complex / cellular response to iron(III) ion / MHC class II protein complex / negative regulation of forebrain neuron differentiation / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / ER to Golgi transport vesicle membrane / peptide antigen assembly with MHC class I protein complex / regulation of iron ion transport / regulation of erythrocyte differentiation / HFE-transferrin receptor complex / response to molecule of bacterial origin / MHC class I peptide loading complex / T cell mediated cytotoxicity / positive regulation of T cell cytokine production / antigen processing and presentation of endogenous peptide antigen via MHC class I / 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 / cellular response to nicotine / ISG15 antiviral mechanism / positive regulation of T cell mediated cytotoxicity / multicellular organismal-level iron ion homeostasis / histone deacetylase binding / specific granule lumen / phagocytic vesicle membrane / recycling endosome membrane / Interferon gamma signaling / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / protein import into nucleus / negative regulation of epithelial cell proliferation / SARS-CoV-1 activates/modulates innate immune responses / MHC class II protein complex binding / Interferon alpha/beta signaling / Modulation by Mtb of host immune system / late endosome membrane / sensory perception of smell / positive regulation of cellular senescence / tertiary granule lumen / DAP12 signaling / T cell differentiation in thymus / host cell / negative regulation of neuron projection development / ER-Phagosome pathway / protein refolding / early endosome membrane / nuclear membrane / protein homotetramerization / Estrogen-dependent gene expression / amyloid fibril formation / adaptive immune response / intracellular iron ion homeostasis / learning or memory / immune response / endoplasmic reticulum lumen / Amyloid fiber formation / signaling receptor binding / Golgi membrane / lysosomal membrane / innate immune response / external side of plasma membrane / focal adhesion / Neutrophil degranulation / endoplasmic reticulum membrane / SARS-CoV-2 activates/modulates innate and adaptive immune responses / structural molecule activity / cell surface / endoplasmic reticulum / Golgi apparatus / protein homodimerization activity 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: 3 Å | ||||||
データ登録者 | Boyington, J.C. / Motyka, S.A. / Schuck, P. / Brooks, A.G. / Sun, P.D. | ||||||
引用 | ジャーナル: Nature / 年: 2000タイトル: Crystal structure of an NK cell immunoglobulin-like receptor in complex with its class I MHC ligand. 著者: Boyington, J.C. / Motyka, S.A. / Schuck, P. / Brooks, A.G. / Sun, P.D. #1: ジャーナル: Proc.Natl.Acad.Sci.USA / 年: 1999タイトル: Crystal Structure of the HLA-Cw3 Allotype-specific Killer Cell Inhibitory Receptor KIR2DL2 著者: Snyder, G.A. / Brooks, A.G. / Sun, P.D. | ||||||
| 履歴 |
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構造の表示
| 構造ビューア | 分子: Molmil Jmol/JSmol |
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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 | 1efx.cif.gz | 157.2 KB | 表示 | PDBx/mmCIF形式 |
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| PDB形式 | pdb1efx.ent.gz | 125.1 KB | 表示 | PDB形式 |
| PDBx/mmJSON形式 | 1efx.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
| アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/ef/1efx ftp://data.pdbj.org/pub/pdb/validation_reports/ef/1efx | HTTPS FTP |
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-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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| 詳細 | The biological assembly is the 1:1 complex between KIR2DL2 and HLA-Cw3 observed in the asymmetric unit The biological assembly is the 1:1 complex between KIR2DL2 and HLA-Cw3 observed in the asymmetric unit |
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要素
| #1: タンパク質 | 分子量: 32185.391 Da / 分子数: 1 / 断片: EXTRACELLULAR ALPHA-1, ALPHA-2 AND ALPHA-3 DOMAINS / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / プラスミド: MODIFIED PET30A / 発現宿主: ![]() | ||||
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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 / 詳細: MATURE FORM / 由来: (組換発現) Homo sapiens (ヒト) / プラスミド: MODIFIED PET30A / 発現宿主: ![]() | ||||
| #3: タンパク質・ペプチド | 分子量: 868.029 Da / 分子数: 1 / 断片: RESIDUES 204-212 / 由来タイプ: 合成 詳細: This peptide was chemically synthesized. The sequence is naturally found in homo sapiens (human). 参照: UniProt: P52292 | ||||
| #4: タンパク質 | 分子量: 22050.682 Da / 分子数: 2 / 断片: EXTRACELLULAR D1 AND D2 DOMAINS / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / プラスミド: MODIFIED PET30A / 発現宿主: ![]() #5: 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: 3.64 Å3/Da / 溶媒含有率: 65.9 % | ||||||||||||||||||||||||||||||
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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: PEG 20000, calcium chloride, sodium cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K | ||||||||||||||||||||||||||||||
| 結晶化 | *PLUS | ||||||||||||||||||||||||||||||
| 溶液の組成 | *PLUS
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-データ収集
| 回折 | 平均測定温度: 93 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: X9B / 波長: 1.0358 |
| 検出器 | タイプ: ADSC QUANTUM 4 / 検出器: CCD / 日付: 1999年7月25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: 1.0358 Å / 相対比: 1 |
| 反射 | 解像度: 3→30 Å / Num. all: 25779 / Num. obs: 24517 / % possible obs: 92.1 % / Observed criterion σ(I): -0.5 / 冗長度: 4.2 % / Biso Wilson estimate: 63.6 Å2 / Rmerge(I) obs: 0.073 / Net I/σ(I): 15.6 |
| 反射 シェル | 解像度: 3→3.11 Å / 冗長度: 2.2 % / Rmerge(I) obs: 0.327 / Mean I/σ(I) obs: 2 / Num. unique all: 2321 / % possible all: 75.4 |
| 反射 シェル | *PLUS % possible obs: 75.4 % / Num. unique obs: 1976 |
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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: 分子置換開始モデル: KIR2DL2 (PDB ENTRY 2DL2) and HLA-A2 (PDB ENTRY 1B0G) 解像度: 3→10 Å / Rfactor Rfree error: 0.009 / Data cutoff high absF: 2163178.14 / Data cutoff high rms absF: 2163178.14 / Data cutoff low absF: 0 / Isotropic thermal model: GROUP / 交差検証法: THROUGHOUT / σ(F): 1 / 立体化学のターゲット値: Engh & Huber / 詳細: Bulk solvent model used
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| 溶媒の処理 | 溶媒モデル: flat model / Bsol: 42.0521 Å2 / ksol: 0.28471 e/Å3 | |||||||||||||||||||||||||
| 原子変位パラメータ | Biso mean: 63.2 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: 3→10 Å
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| 拘束条件 |
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| LS精密化 シェル | 解像度: 3→3.18 Å / Rfactor Rfree error: 0.039 / 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 | |||||||||||||||||||||||||
| 拘束条件 | *PLUS
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万見について




Homo sapiens (ヒト)
X線回折
引用









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