+データを開く
-基本情報
登録情報 | データベース: PDB / ID: 1a6z | ||||||
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タイトル | HFE (HUMAN) HEMOCHROMATOSIS PROTEIN | ||||||
要素 |
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キーワード | MHC CLASS I COMPLEX / HFE / HEREDITARY HEMOCHROMATOSIS / MHC CLASS I | ||||||
機能・相同性 | 機能・相同性情報 negative regulation of antigen processing and presentation of endogenous peptide antigen via MHC class I / response to iron ion starvation / negative regulation of T cell cytokine production / hormone biosynthetic process / negative regulation of CD8-positive, alpha-beta T cell activation / Transferrin endocytosis and recycling / transferrin receptor binding / co-receptor binding / regulation of protein localization to cell surface / basal part of cell ...negative regulation of antigen processing and presentation of endogenous peptide antigen via MHC class I / response to iron ion starvation / negative regulation of T cell cytokine production / hormone biosynthetic process / negative regulation of CD8-positive, alpha-beta T cell activation / Transferrin endocytosis and recycling / transferrin receptor binding / co-receptor binding / regulation of protein localization to cell surface / basal part of cell / positive regulation of signaling receptor activity / response to iron ion / positive regulation of peptide hormone secretion / positive regulation of SMAD protein signal transduction / beta-2-microglobulin binding / BMP signaling pathway / negative regulation of ubiquitin-dependent protein catabolic process / negative regulation of signaling receptor activity / negative regulation of proteasomal ubiquitin-dependent protein catabolic process / 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 / 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 / recycling endosome / 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 / 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 / sensory perception of smell / negative regulation of neuron projection development / positive regulation of protein binding / tertiary granule lumen / DAP12 signaling / apical part of cell / MHC class II protein complex binding / late endosome membrane / iron ion transport / ER-Phagosome pathway / T cell differentiation in thymus / early endosome membrane / protein refolding / cytoplasmic vesicle / protein-containing complex assembly / protein homotetramerization / intracellular iron ion homeostasis / amyloid fibril formation / early endosome / learning or memory / Amyloid fiber formation / endoplasmic reticulum lumen / lysosomal membrane / Golgi membrane / external side of plasma membrane / signaling receptor binding / focal adhesion / Neutrophil degranulation / positive regulation of gene expression / SARS-CoV-2 activates/modulates innate and adaptive immune responses / perinuclear region of cytoplasm / structural molecule activity / Golgi apparatus / endoplasmic reticulum / 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: 2.6 Å | ||||||
データ登録者 | Lebron, J.A. / Bennett, M.J. / Vaughn, D.E. / Chirino, A.J. / Snow, P.M. / Mintier, G.A. / Feder, J.N. / Bjorkman, P.J. | ||||||
引用 | ジャーナル: Cell(Cambridge,Mass.) / 年: 1998 タイトル: Crystal structure of the hemochromatosis protein HFE and characterization of its interaction with transferrin receptor. 著者: Lebron, J.A. / Bennett, M.J. / Vaughn, D.E. / Chirino, A.J. / Snow, P.M. / Mintier, G.A. / Feder, J.N. / Bjorkman, P.J. | ||||||
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 | 1a6z.cif.gz | 160 KB | 表示 | PDBx/mmCIF形式 |
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PDB形式 | pdb1a6z.ent.gz | 127.5 KB | 表示 | PDB形式 |
PDBx/mmJSON形式 | 1a6z.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 | 1a6z_validation.pdf.gz | 393.1 KB | 表示 | wwPDB検証レポート |
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文書・詳細版 | 1a6z_full_validation.pdf.gz | 419.8 KB | 表示 | |
XML形式データ | 1a6z_validation.xml.gz | 17.7 KB | 表示 | |
CIF形式データ | 1a6z_validation.cif.gz | 26.5 KB | 表示 | |
アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/a6/1a6z ftp://data.pdbj.org/pub/pdb/validation_reports/a6/1a6z | HTTPS FTP |
-関連構造データ
関連構造データ | 2clrS S: 精密化の開始モデル |
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類似構造データ |
-リンク
-集合体
登録構造単位 |
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単位格子 |
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非結晶学的対称性 (NCS) | NCS oper:
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-要素
#1: タンパク質 | 分子量: 32339.434 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: HFE / 器官: OVARY / 細胞株 (発現宿主): CHO / 細胞内の位置 (発現宿主): SECRETED 発現宿主: Cricetulus griseus (モンゴルキヌゲネズミ) 参照: UniProt: Q30201 #2: タンパク質 | 分子量: 11748.160 Da / 分子数: 2 / 由来タイプ: 天然 / 由来: (天然) Homo sapiens (ヒト) / 器官: OVARY / 参照: UniProt: P61769 #3: 水 | ChemComp-HOH / | Has protein modification | Y | |
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-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: 2.89 Å3/Da / 溶媒含有率: 57 % | |||||||||||||||||||||||||
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結晶化 | pH: 6.5 / 詳細: pH 6.5 | |||||||||||||||||||||||||
結晶化 | *PLUS pH: 5.9 / 手法: 蒸気拡散法, ハンギングドロップ法詳細: drop contained 1:1 mixture of protein and reservoir solution | |||||||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
回折 | 平均測定温度: 123 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: 1.07 |
検出器 | タイプ: FUJI / 検出器: IMAGE PLATE / 日付: 1997年7月1日 / 詳細: MIRRORS |
放射 | モノクロメーター: SI(111) / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray |
放射波長 | 波長: 1.07 Å / 相対比: 1 |
反射 | 解像度: 2.6→15 Å / Num. obs: 187780 / % possible obs: 98 % / Observed criterion σ(I): -3 / 冗長度: 5 % / Biso Wilson estimate: 67.7 Å2 / Rmerge(I) obs: 0.059 / Net I/σ(I): 24 |
反射 シェル | 解像度: 2.6→2.7 Å / 冗長度: 3.5 % / Rmerge(I) obs: 0.421 / Mean I/σ(I) obs: 3 / % possible all: 97 |
反射 | *PLUS Num. obs: 32145 / Num. measured all: 188780 |
反射 シェル | *PLUS % possible obs: 97 % |
-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 2CLR 解像度: 2.6→15 Å / Rfactor Rfree error: 0.007 / Data cutoff high absF: 10000000 / Data cutoff low absF: 0.001 / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 0 / 詳細: BULK SOLVENT MODEL USED
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原子変位パラメータ | Biso mean: 63.2 Å2
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精密化ステップ | サイクル: LAST / 解像度: 2.6→15 Å
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拘束条件 |
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Refine LS restraints NCS | NCS model details: RESTRAINED / Rms dev Biso : 7.4 Å2 / Rms dev position: 0.02 Å / Weight Biso : 2 / Weight position: 300 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS精密化 シェル | 解像度: 2.6→2.71 Å / Rfactor Rfree error: 0.03 / Total num. of bins used: 8
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Xplor file |
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ソフトウェア | *PLUS 名称: X-PLOR / バージョン: 3.857 / 分類: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化 | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 | *PLUS
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LS精密化 シェル | *PLUS Rfactor obs: 0.399 |