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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: 3o8x | |||||||||
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タイトル | Recognition of Glycolipid Antigen by iNKT Cell TCR | |||||||||
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![]() | IMMUNE SYSTEM / antigen presentation / glycolipid / NKT cells | |||||||||
機能・相同性 | ![]() regulation of immature T cell proliferation in thymus / positive regulation of NK T cell differentiation / positive regulation of NK T cell activation / NK T cell differentiation / endogenous lipid antigen binding / exogenous lipid antigen binding / antigen processing and presentation, endogenous lipid antigen via MHC class Ib / antigen processing and presentation, exogenous lipid antigen via MHC class Ib / lipopeptide binding / alpha-beta T cell receptor complex ...regulation of immature T cell proliferation in thymus / positive regulation of NK T cell differentiation / positive regulation of NK T cell activation / NK T cell differentiation / endogenous lipid antigen binding / exogenous lipid antigen binding / antigen processing and presentation, endogenous lipid antigen via MHC class Ib / antigen processing and presentation, exogenous lipid antigen via MHC class Ib / lipopeptide binding / alpha-beta T cell receptor complex / positive thymic T cell selection / positive regulation of macrophage activation / Endosomal/Vacuolar pathway / DAP12 interactions / Antigen Presentation: Folding, assembly and peptide loading of class I MHC / ER-Phagosome pathway / DAP12 signaling / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / positive regulation of interleukin-4 production / Translocation of ZAP-70 to Immunological synapse / Phosphorylation of CD3 and TCR zeta chains / antigen processing and presentation / alpha-beta T cell activation / Generation of second messenger molecules / regulation of immune response / PD-1 signaling / cellular defense response / T cell receptor binding / immunoglobulin complex, circulating / immunoglobulin receptor binding / positive regulation of interleukin-2 production / Neutrophil degranulation / complement activation, classical pathway / antigen binding / response to bacterium / 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 / 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 / MHC class I protein complex / multicellular organismal-level iron ion homeostasis / negative regulation of neurogenesis / peptide antigen assembly with MHC class II protein complex / positive regulation of receptor-mediated endocytosis / MHC class II protein complex / cellular response to nicotine / positive regulation of T cell mediated cytotoxicity / phagocytic vesicle membrane / positive regulation of cellular senescence / peptide antigen binding / negative regulation of epithelial cell proliferation / antigen processing and presentation of exogenous peptide antigen via MHC class II / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / positive regulation of immune response / positive regulation of type II interferon production / sensory perception of smell / late endosome / Downstream TCR signaling / positive regulation of T cell activation / negative regulation of neuron projection development / MHC class II protein complex binding / late endosome membrane / T cell receptor signaling pathway / iron ion transport / antibacterial humoral response / T cell differentiation in thymus / protein refolding / protein homotetramerization / intracellular iron ion homeostasis / adaptive immune response / amyloid fibril formation / learning or memory / lysosome / early endosome / blood microparticle / endosome membrane / immune response / lysosomal membrane / external side of plasma membrane / innate immune response / structural molecule activity / Golgi apparatus / protein homodimerization activity / extracellular space / extracellular exosome / plasma membrane / cytosol 類似検索 - 分子機能 | |||||||||
生物種 | ![]() ![]() ![]() | |||||||||
手法 | ![]() ![]() ![]() | |||||||||
![]() | Zajonc, D.M. / Li, Y. | |||||||||
![]() | ![]() タイトル: The V alpha 14 invariant natural killer T cell TCR forces microbial glycolipids and CD1d into a conserved binding mode. 著者: Li, Y. / Girardi, E. / Wang, J. / Yu, E.D. / Painter, G.F. / Kronenberg, M. / Zajonc, D.M. | |||||||||
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 | ![]() | 346.2 KB | 表示 | ![]() |
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PDB形式 | ![]() | 280.4 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 | ![]() | 1.3 MB | 表示 | ![]() |
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文書・詳細版 | ![]() | 1.3 MB | 表示 | |
XML形式データ | ![]() | 31.6 KB | 表示 | |
CIF形式データ | ![]() | 43.9 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
-タンパク質 , 4種, 4分子 ABCD
#1: タンパク質 | 分子量: 32632.668 Da / 分子数: 1 / 断片: residues 19-297 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() 発現宿主: ![]() ![]() 株 (発現宿主): Sf9 / 参照: UniProt: P11609 |
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#2: タンパク質 | 分子量: 11660.350 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() 発現宿主: ![]() ![]() 株 (発現宿主): Sf9 / 参照: UniProt: P01887 |
#3: タンパク質 | 分子量: 23055.621 Da / 分子数: 1 / Mutation: T163C / 由来タイプ: 組換発現 由来: (組換発現) ![]() ![]() ![]() 遺伝子: TRAC, TCRA / プラスミド: pET22b / 発現宿主: ![]() ![]() |
#4: タンパク質 | 分子量: 27026.998 Da / 分子数: 1 / Mutation: S169C, C187S / 由来タイプ: 組換発現 由来: (組換発現) ![]() ![]() ![]() 遺伝子: TRBC2, TCRBC2 / プラスミド: pET30a / 発現宿主: ![]() ![]() |
-糖 , 3種, 3分子 ![](data/chem/img/NAG.gif)
#5: 多糖 | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose |
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#6: 多糖 | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta- ...2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose |
#8: 糖 | ChemComp-NAG / |
-非ポリマー , 2種, 108分子 ![](data/chem/img/GSL.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/HOH.gif)
#7: 化合物 | ChemComp-GSL / ( |
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#9: 水 | ChemComp-HOH / |
-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: 3.02 Å3/Da / 溶媒含有率: 59.34 % |
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結晶化 | 温度: 295 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 7.4 詳細: 18% polyethylene glycol 3350, 0.2 M ammonium citrate dibasic, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 295K |
-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 315r / 検出器: CCD / 日付: 2010年2月16日 / 詳細: Rh coated flat mirror; single crystal |
放射 | モノクロメーター: side scattering I-beam bent single crystal; asymmetric cut 4.9650 deg 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: 0.97946 Å / 相対比: 1 |
反射 | 解像度: 2.74→50 Å / Num. all: 30526 / Num. obs: 29275 / % possible obs: 95.9 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / 冗長度: 5.6 % / Biso Wilson estimate: 58.58 Å2 / Rmerge(I) obs: 0.05 / Net I/σ(I): 15.3 |
反射 シェル | 解像度: 2.74→2.84 Å / 冗長度: 5.5 % / Rmerge(I) obs: 0.464 / Mean I/σ(I) obs: 2.68 / Num. unique all: 2921 / % possible all: 97.5 |
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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: ![]() 開始モデル: 2Q7Y, 3HE6 解像度: 2.74→41.47 Å / Cor.coef. Fo:Fc: 0.931 / Cor.coef. Fo:Fc free: 0.887 / SU B: 25.789 / SU ML: 0.239 / 交差検証法: THROUGHOUT / σ(F): 0 / σ(I): 0 / ESU R: 1.217 / ESU R Free: 0.348 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD / 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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溶媒の処理 | イオンプローブ半径: 0.8 Å / 減衰半径: 0.8 Å / VDWプローブ半径: 1.4 Å / 溶媒モデル: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 41.065 Å2
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精密化ステップ | サイクル: LAST / 解像度: 2.74→41.47 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 2.738→2.808 Å / Total num. of bins used: 20
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精密化 TLS | 手法: refined / Refine-ID: X-RAY DIFFRACTION
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精密化 TLSグループ |
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