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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: 1jk8 | |||||||||
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| タイトル | Crystal structure of a human insulin peptide-HLA-DQ8 complex | |||||||||
要素 |
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キーワード | IMMUNE SYSTEM / HLA-DQ8 / insulin B peptide / type 1 diabetes / autoimmunity | |||||||||
| 機能・相同性 | 機能・相同性情報MHC class II receptor activity / antigen processing and presentation of peptide or polysaccharide antigen via MHC class II / negative regulation of glycogen catabolic process / : / negative regulation of fatty acid metabolic process / Signaling by Insulin receptor / negative regulation of feeding behavior / IRS activation / Insulin processing / transport vesicle membrane ...MHC class II receptor activity / antigen processing and presentation of peptide or polysaccharide antigen via MHC class II / negative regulation of glycogen catabolic process / : / negative regulation of fatty acid metabolic process / Signaling by Insulin receptor / negative regulation of feeding behavior / IRS activation / Insulin processing / transport vesicle membrane / regulation of protein secretion / positive regulation of peptide hormone secretion / Translocation of ZAP-70 to Immunological synapse / Phosphorylation of CD3 and TCR zeta chains / positive regulation of respiratory burst / negative regulation of acute inflammatory response / Regulation of gene expression in beta cells / humoral immune response / alpha-beta T cell activation / Generation of second messenger molecules / Co-inhibition by PD-1 / Synthesis, secretion, and deacylation of Ghrelin / positive regulation of dendritic spine maintenance / negative regulation of protein secretion / negative regulation of gluconeogenesis / fatty acid homeostasis / positive regulation of glycogen biosynthetic process / positive regulation of insulin receptor signaling pathway / Signal attenuation / FOXO-mediated transcription of oxidative stress, metabolic and neuronal genes / negative regulation of respiratory burst involved in inflammatory response / negative regulation of lipid catabolic process / positive regulation of lipid biosynthetic process / negative regulation of oxidative stress-induced intrinsic apoptotic signaling pathway / nitric oxide-cGMP-mediated signaling / regulation of protein localization to plasma membrane / transport vesicle / positive regulation of nitric-oxide synthase activity / Insulin receptor recycling / COPI-mediated anterograde transport / negative regulation of reactive oxygen species biosynthetic process / positive regulation of brown fat cell differentiation / insulin-like growth factor receptor binding / NPAS4 regulates expression of target genes / neuron projection maintenance / endoplasmic reticulum-Golgi intermediate compartment membrane / positive regulation of mitotic nuclear division / MHC class II antigen presentation / Insulin receptor signalling cascade / positive regulation of glycolytic process / endosome lumen / acute-phase response / positive regulation of cytokine production / positive regulation of long-term synaptic potentiation / trans-Golgi network membrane / positive regulation of D-glucose import across plasma membrane / positive regulation of protein secretion / insulin receptor binding / lumenal side of endoplasmic reticulum membrane / positive regulation of cell differentiation / wound healing / Regulation of insulin secretion / clathrin-coated endocytic vesicle membrane / ER to Golgi transport vesicle membrane / hormone activity / positive regulation of neuron projection development / negative regulation of protein catabolic process / peptide antigen assembly with MHC class II protein complex / MHC class II protein complex / regulation of synaptic plasticity / positive regulation of protein localization to nucleus / Golgi lumen / vasodilation / positive regulation of immune response / antigen processing and presentation of exogenous peptide antigen via MHC class II / peptide antigen binding / cognition / glucose metabolic process / positive regulation of T cell activation / Interferon gamma signaling / endocytic vesicle membrane / insulin receptor signaling pathway / MHC class II protein complex binding / cell-cell signaling / Downstream TCR signaling / late endosome membrane / regulation of protein localization / T cell receptor signaling pathway / glucose homeostasis / PI5P, PP2A and IER3 Regulate PI3K/AKT Signaling / positive regulation of cell growth / protease binding / secretory granule lumen / adaptive immune response / positive regulation of canonical NF-kappaB signal transduction / positive regulation of MAPK cascade / positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction / endosome membrane / immune response / positive regulation of cell migration 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: 2.4 Å | |||||||||
データ登録者 | Lee, K.H. / Wucherpfennig, K.W. / Wiley, D.C. | |||||||||
| 資金援助 | 米国, 1件
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引用 | ジャーナル: Nat.Immunol. / 年: 2001タイトル: Structure of a human insulin peptide-HLA-DQ8 complex and susceptibility to type 1 diabetes. 著者: Lee, K.H. / Wucherpfennig, K.W. / Wiley, D.C. | |||||||||
| 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 | 1jk8.cif.gz | 96.6 KB | 表示 | PDBx/mmCIF形式 |
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| PDB形式 | pdb1jk8.ent.gz | 69.9 KB | 表示 | PDB形式 |
| PDBx/mmJSON形式 | 1jk8.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/jk/1jk8 ftp://data.pdbj.org/pub/pdb/validation_reports/jk/1jk8 | 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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要素
| #1: タンパク質 | 分子量: 20690.092 Da / 分子数: 1 / 断片: alpha chain (DQA1*0301) / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: HLA-DQA1, DQA1発現宿主: ![]() 参照: UniProt: Q5Y7H0, UniProt: P01909*PLUS |
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| #2: タンパク質 | 分子量: 22333.100 Da / 分子数: 1 / 断片: beta chain (DQB1*0302) / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: HLA-DQB1発現宿主: ![]() 参照: UniProt: O19714, UniProt: P01920*PLUS |
| #3: タンパク質・ペプチド | 分子量: 1479.721 Da / 分子数: 1 / 断片: peptide (9-SHLVEALYLVCGERG-23) / 由来タイプ: 合成 詳細: THIS PEPTIDE WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE OF THIS PEPTIDE OCCURS NATURALLY IN HUMANS (HOMO SAPIENS). 由来: (合成) Homo sapiens (ヒト) / 参照: UniProt: P01308*PLUS |
| #4: 糖 | ChemComp-NAG / |
| #5: 水 | ChemComp-HOH / |
| 研究の焦点であるリガンドがあるか | N |
| 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: 2.71 Å3/Da / 溶媒含有率: 54.64 % | |||||||||||||||||||||||||
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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: 3.5 詳細: PEG 8000, magnesium acetate, pH 3.5, VAPOR DIFFUSION, HANGING DROP, temperature 18K | |||||||||||||||||||||||||
| 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: 100 K / Serial crystal experiment: N |
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| 放射光源 | 由来: シンクロトロン / サイト: APS / ビームライン: 14-BM-C / 波長: 1 Å |
| 検出器 | タイプ: ADSC QUANTUM 4 / 検出器: CCD / 日付: 2000年1月1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 Å / 相対比: 1 |
| 反射 | 解像度: 2.4→30 Å / Num. obs: 18183 / % possible obs: 95 % / Biso Wilson estimate: 10.9 Å2 / Rmerge(I) obs: 0.103 |
| 反射 | *PLUS 最低解像度: 30 Å / % possible obs: 95 % |
| 反射 シェル | *PLUS 最高解像度: 2.4 Å / 最低解像度: 2.49 Å / Rmerge(I) obs: 0.362 |
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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 / 解像度: 2.4→29.16 Å / Rfactor Rfree error: 0.006 / Data cutoff high absF: 1016975.09 / Data cutoff low absF: 0 / 交差検証法: THROUGHOUT / σ(F): 2
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| 溶媒の処理 | 溶媒モデル: FLAT MODEL / Bsol: 24.65 Å2 / ksol: 0.34 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 原子変位パラメータ | Biso mean: 23 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: 2.4→29.16 Å
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| 拘束条件 |
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| LS精密化 シェル | 解像度: 2.4→2.55 Å / Rfactor Rfree error: 0.021 / Total num. of bins used: 6
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| ソフトウェア | *PLUS 名称: CNS / バージョン: 1 / 分類: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 精密化 | *PLUS σ(F): 2 / % reflection Rfree: 9.9 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 原子変位パラメータ | *PLUS Biso mean: 23 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 拘束条件 | *PLUS
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| LS精密化 シェル | *PLUS 最低解像度: 2.42 Å / Rfactor Rfree: 0.311 / % reflection Rfree: 9.7 % / Rfactor Rwork: 0.315 |
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万見について




Homo sapiens (ヒト)
X線回折
米国, 1件
引用









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