- PDB-7nmt: Crystal structure of beta-2-microglobulin D76G mutant -
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基本情報
登録情報
データベース: PDB / ID: 7nmt
タイトル
Crystal structure of beta-2-microglobulin D76G mutant
要素
Beta-2-microglobulin
キーワード
IMMUNE SYSTEM / major histocompatibility complex class 1 / beta-2-microglobulin / mutant / D76G
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
解像度: 1.2→44.43 Å / Cor.coef. Fo:Fc: 0.978 / Cor.coef. Fo:Fc free: 0.97 / SU B: 1.703 / SU ML: 0.033 / 交差検証法: THROUGHOUT / ESU R: 0.039 / ESU R Free: 0.04 / 詳細: Hydrogens have been added in their riding positions
Rfactor
反射数
%反射
Rfree
0.174
1517
5.018 %
Rwork
0.1388
28717
-
all
0.141
-
-
obs
-
30234
98.188 %
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 BULK SOLVENT
原子変位パラメータ
Biso mean: 15.912 Å2
Baniso -1
Baniso -2
Baniso -3
1-
0.025 Å2
0 Å2
-0.039 Å2
2-
-
-1.222 Å2
0 Å2
3-
-
-
1.158 Å2
精密化ステップ
サイクル: LAST / 解像度: 1.2→44.43 Å
タンパク質
核酸
リガンド
溶媒
全体
原子数
833
0
0
162
995
拘束条件
Refine-ID
タイプ
Dev ideal
Dev ideal target
数
X-RAY DIFFRACTION
r_bond_refined_d
0.018
0.013
880
X-RAY DIFFRACTION
r_bond_other_d
0.003
0.017
782
X-RAY DIFFRACTION
r_angle_refined_deg
2.139
1.653
1199
X-RAY DIFFRACTION
r_angle_other_deg
1.576
1.58
1829
X-RAY DIFFRACTION
r_dihedral_angle_1_deg
7.952
5
107
X-RAY DIFFRACTION
r_dihedral_angle_2_deg
35.261
22.6
50
X-RAY DIFFRACTION
r_dihedral_angle_3_deg
10.658
15
154
X-RAY DIFFRACTION
r_dihedral_angle_4_deg
15.528
15
5
X-RAY DIFFRACTION
r_chiral_restr
0.105
0.2
111
X-RAY DIFFRACTION
r_gen_planes_refined
0.013
0.02
990
X-RAY DIFFRACTION
r_gen_planes_other
0.002
0.02
193
X-RAY DIFFRACTION
r_nbd_refined
0.191
0.2
149
X-RAY DIFFRACTION
r_symmetry_nbd_other
0.189
0.2
740
X-RAY DIFFRACTION
r_nbtor_refined
0.173
0.2
416
X-RAY DIFFRACTION
r_symmetry_nbtor_other
0.088
0.2
479
X-RAY DIFFRACTION
r_xyhbond_nbd_refined
0.285
0.2
102
X-RAY DIFFRACTION
r_symmetry_nbd_refined
0.303
0.2
19
X-RAY DIFFRACTION
r_nbd_other
0.241
0.2
62
X-RAY DIFFRACTION
r_symmetry_xyhbond_nbd_refined
0.263
0.2
31
X-RAY DIFFRACTION
r_mcbond_it
1.949
1.14
410
X-RAY DIFFRACTION
r_mcbond_other
1.951
1.14
409
X-RAY DIFFRACTION
r_mcangle_it
2.619
1.72
514
X-RAY DIFFRACTION
r_mcangle_other
2.617
1.719
515
X-RAY DIFFRACTION
r_scbond_it
3.825
1.696
470
X-RAY DIFFRACTION
r_scbond_other
3.824
1.699
470
X-RAY DIFFRACTION
r_scangle_it
4.568
2.322
682
X-RAY DIFFRACTION
r_scangle_other
4.568
2.325
682
X-RAY DIFFRACTION
r_lrange_it
4.878
17.576
1021
X-RAY DIFFRACTION
r_lrange_other
4.256
15.944
965
X-RAY DIFFRACTION
r_rigid_bond_restr
9.586
3
1662
LS精密化 シェル
Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 20