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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: 1a6z | ||||||
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タイトル | HFE (HUMAN) HEMOCHROMATOSIS PROTEIN | ||||||
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![]() | MHC CLASS I COMPLEX / HFE / HEREDITARY HEMOCHROMATOSIS / MHC CLASS I | ||||||
機能・相同性 | ![]() 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 / negative regulation of signaling receptor activity / hormone biosynthetic process / : / negative regulation of CD8-positive, alpha-beta T cell activation / transferrin receptor binding / co-receptor binding / Transferrin endocytosis and recycling ...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 / negative regulation of signaling receptor activity / hormone biosynthetic process / : / negative regulation of CD8-positive, alpha-beta T cell activation / transferrin receptor binding / co-receptor binding / Transferrin endocytosis and recycling / regulation of protein localization to cell surface / basal part of cell / response to iron ion / positive regulation of peptide hormone secretion / beta-2-microglobulin binding / positive regulation of SMAD protein signal transduction / negative regulation of ubiquitin-dependent protein catabolic process / BMP signaling pathway / negative regulation of proteasomal ubiquitin-dependent protein catabolic process / : / : / 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 / cellular response to iron ion / Endosomal/Vacuolar pathway / 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 / antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent / MHC class II protein complex / negative regulation of forebrain neuron differentiation / ER to Golgi transport vesicle membrane / peptide antigen assembly with MHC class I protein complex / regulation of erythrocyte differentiation / regulation of iron ion transport / MHC class I peptide loading complex / response to molecule of bacterial origin / 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 / recycling endosome / antigen processing and presentation of exogenous peptide antigen via MHC class II / MHC class I protein complex / positive regulation of immune response / peptide antigen binding / negative regulation of neurogenesis / positive regulation of T cell mediated cytotoxicity / positive regulation of receptor-mediated endocytosis / multicellular organismal-level iron ion homeostasis / positive regulation of T cell activation / cellular response to nicotine / specific granule lumen / recycling endosome membrane / phagocytic vesicle membrane / positive regulation of cellular senescence / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / negative regulation of epithelial cell proliferation / Interferon gamma signaling / MHC class II protein complex binding / positive regulation of protein binding / Modulation by Mtb of host immune system / late endosome membrane / sensory perception of smell / apical part of cell / tertiary granule lumen / DAP12 signaling / negative regulation of neuron projection development / iron ion transport / T cell differentiation in thymus / ER-Phagosome pathway / protein refolding / protein-containing complex assembly / early endosome membrane / cytoplasmic vesicle / protein homotetramerization / amyloid fibril formation / intracellular iron ion homeostasis / learning or memory / early endosome / Amyloid fiber formation / endoplasmic reticulum lumen / Golgi membrane / external side of plasma membrane / signaling receptor binding / lysosomal membrane / focal adhesion / Neutrophil degranulation / positive regulation of gene expression / perinuclear region of cytoplasm / SARS-CoV-2 activates/modulates innate and adaptive immune responses / structural molecule activity / endoplasmic reticulum / Golgi apparatus / protein homodimerization activity / extracellular space / extracellular exosome 類似検索 - 分子機能 | ||||||
生物種 | ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Lebron, J.A. / Bennett, M.J. / Vaughn, D.E. / Chirino, A.J. / Snow, P.M. / Mintier, G.A. / Feder, J.N. / Bjorkman, P.J. | ||||||
![]() | ![]() 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: ![]() ![]() |
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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 | ![]() | 160 KB | 表示 | ![]() |
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PDB形式 | ![]() | 127.5 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
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-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 |
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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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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) ![]() 発現宿主: ![]() ![]() 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) ![]() #3: 水 | ChemComp-HOH / | Has protein modification | Y | |
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-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: 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: ![]() ![]() ![]() |
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 % |
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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: 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: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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 |