- PDB-4rah: Crystal structure of dimeric S33C beta-2 microglobulin mutant at ... -
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基本情報
登録情報
データベース: PDB / ID: 4rah
タイトル
Crystal structure of dimeric S33C beta-2 microglobulin mutant at 1.4 Angstrom resolution
要素
Beta-2-microglobulin
キーワード
IMMUNE SYSTEM / amyloidosis / protein aggregation / covalent dimer / oligomerization / beta sandwich / inclusion bodies
機能・相同性
機能・相同性情報
: / : / 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 ...: / : / 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 / 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 / tertiary granule lumen / DAP12 signaling / negative regulation of neuron projection development / iron ion transport / T cell differentiation in thymus / ER-Phagosome pathway / protein refolding / early endosome membrane / protein homotetramerization / amyloid fibril formation / intracellular iron ion homeostasis / learning or memory / Amyloid fiber formation / endoplasmic reticulum lumen / Golgi membrane / external side of plasma membrane / lysosomal membrane / focal adhesion / Neutrophil degranulation / SARS-CoV-2 activates/modulates innate and adaptive immune responses / structural molecule activity / endoplasmic reticulum / Golgi apparatus / protein homodimerization activity / extracellular space / extracellular exosome / extracellular region / identical protein binding / membrane / plasma membrane / cytosol 類似検索 - 分子機能
モノクロメーター: single crystal Si(111) / 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: 0.976256 Å / 相対比: 1
反射
解像度: 1.4→59.825 Å / Num. all: 18734 / Num. obs: 18491 / % possible obs: 98.7 % / 冗長度: 4.5 % / Biso Wilson estimate: 8.7 Å2 / Rmerge(I) obs: 0.065 / Net I/σ(I): 10.9
反射 シェル
解像度: 1.4→1.42 Å / 冗長度: 3.4 % / Rmerge(I) obs: 0.495 / Mean I/σ(I) obs: 1.9 / Num. unique all: 787 / % possible all: 86.6
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解析
ソフトウェア
名称
バージョン
分類
MxCuBE
データ収集
BALBES
位相決定
REFMAC
5.8.0049
精密化
XDS
データ削減
Aimless
データスケーリング
精密化
構造決定の手法: 分子置換 / 解像度: 1.4→59.825 Å / Cor.coef. Fo:Fc: 0.967 / Cor.coef. Fo:Fc free: 0.949 / SU B: 3 / SU ML: 0.052 / 交差検証法: THROUGHOUT / ESU R: 0.083 / ESU R Free: 0.072 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD / 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
反射数
%反射
Selection details
Rfree
0.20944
912
4.9 %
RANDOM
Rwork
0.16625
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all
0.16851
18734
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obs
0.16851
17542
98.57 %
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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: 1.2 Å / 溶媒モデル: MASK