- PDB-2pxc: Crystal structure of the Murray Valley Encephalitis Virus NS5 2'-... -
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基本情報
登録情報
データベース: PDB / ID: 2pxc
タイトル
Crystal structure of the Murray Valley Encephalitis Virus NS5 2'-O Methyltransferase domain in complex with SAM and GTPA
要素
Genome polyprotein [Contains: Capsid protein C (Core protein); Envelope protein M (Matrix protein); Major envelope protein E; Non-structural protein 1 (NS1); Non-structural protein 2A (NS2A); Flavivirin protease NS2B regulatory subunit; Flavivirin protease NS3 catalytic subunit; Non-structural protein 4A (NS4A); Non-structural protein 4B (NS4B); RNA-directed RNA polymerase (EC 2.7.7.48) (NS5)]
キーワード
TRANSFERASE / Murray Valley Encephalitis Virus / Methyltransferase / SAM / GTPA / G3A / Structural Genomics / Oxford Protein Production Facility / OPPF
機能・相同性
機能・相同性情報
flavivirin / symbiont-mediated suppression of host JAK-STAT cascade via inhibition of STAT2 activity / symbiont-mediated suppression of host JAK-STAT cascade via inhibition of STAT1 activity / viral capsid / double-stranded RNA binding / nucleoside-triphosphate phosphatase / mRNA (guanine-N7)-methyltransferase / methyltransferase cap1 / clathrin-dependent endocytosis of virus by host cell / methyltransferase cap1 activity ...flavivirin / symbiont-mediated suppression of host JAK-STAT cascade via inhibition of STAT2 activity / symbiont-mediated suppression of host JAK-STAT cascade via inhibition of STAT1 activity / viral capsid / double-stranded RNA binding / nucleoside-triphosphate phosphatase / mRNA (guanine-N7)-methyltransferase / methyltransferase cap1 / clathrin-dependent endocytosis of virus by host cell / methyltransferase cap1 activity / mRNA 5'-cap (guanine-N7-)-methyltransferase activity / RNA helicase activity / protein dimerization activity / host cell perinuclear region of cytoplasm / host cell endoplasmic reticulum membrane / RNA helicase / symbiont-mediated suppression of host innate immune response / symbiont-mediated suppression of host type I interferon-mediated signaling pathway / symbiont-mediated activation of host autophagy / RNA-directed RNA polymerase / serine-type endopeptidase activity / viral RNA genome replication / RNA-directed RNA polymerase activity / fusion of virus membrane with host endosome membrane / viral envelope / virion attachment to host cell / host cell nucleus / virion membrane / structural molecule activity / ATP hydrolysis activity / proteolysis / extracellular region / ATP binding / metal ion binding / membrane 類似検索 - 分子機能
Flavivirus non-structural protein NS2B / Flavivirus capsid protein C superfamily / Genome polyprotein, Flavivirus / : / Flavivirus non-structural protein NS4A / Flavivirus non-structural protein NS2B / Flavivirus non-structural protein NS4B / mRNA cap 0/1 methyltransferase / Flavivirus non-structural protein NS4B / Flavivirus non-structural protein NS4A ...Flavivirus non-structural protein NS2B / Flavivirus capsid protein C superfamily / Genome polyprotein, Flavivirus / : / Flavivirus non-structural protein NS4A / Flavivirus non-structural protein NS2B / Flavivirus non-structural protein NS4B / mRNA cap 0/1 methyltransferase / Flavivirus non-structural protein NS4B / Flavivirus non-structural protein NS4A / Flavivirus NS2B domain profile. / mRNA cap 0 and cap 1 methyltransferase (EC 2.1.1.56 and EC 2.1.1.57) domain profile. / Flavivirus non-structural protein NS2A / Flavivirus non-structural protein NS2A / Flavivirus NS3, petidase S7 / Peptidase S7, Flavivirus NS3 serine protease / Flavivirus NS3 protease (NS3pro) domain profile. / RNA-directed RNA polymerase, thumb domain, Flavivirus / Flavivirus RNA-directed RNA polymerase, thumb domain / RNA-directed RNA polymerase, flavivirus / Flavivirus RNA-directed RNA polymerase, fingers and palm domains / Flavivirus capsid protein C / Flavivirus capsid protein C / Flavivirus non-structural Protein NS1 / Flavivirus non-structural protein NS1 / Envelope glycoprotein M, flavivirus / Envelope glycoprotein M superfamily, flavivirus / Flavivirus envelope glycoprotein M / Flavivirus polyprotein propeptide / Flavivirus polyprotein propeptide superfamily / Flavivirus polyprotein propeptide / Flavivirus envelope glycoprotein E, stem/anchor domain / : / Flavivirus NS3 helicase, C-terminal helical domain / Flavivirus envelope glycoprotein E, Stem/Anchor domain / Flavivirus envelope glycoprotein E, Stem/Anchor domain superfamily / Flavivirus glycoprotein E, immunoglobulin-like domain / Flavivirus glycoprotein, immunoglobulin-like domain / Flavivirus glycoprotein central and dimerisation domain / Flavivirus glycoprotein, central and dimerisation domains / Flaviviral glycoprotein E, central domain, subdomain 1 / Flaviviral glycoprotein E, central domain, subdomain 2 / Ribosomal RNA methyltransferase, FtsJ domain / FtsJ-like methyltransferase / Flavivirus/Alphavirus glycoprotein, immunoglobulin-like domain superfamily / Flavivirus glycoprotein, central and dimerisation domain superfamily / Flaviviral glycoprotein E, dimerisation domain / DEAD box, Flavivirus / Flavivirus DEAD domain / Vaccinia Virus protein VP39 / helicase superfamily c-terminal domain / Immunoglobulin E-set / Superfamilies 1 and 2 helicase C-terminal domain profile. / Superfamilies 1 and 2 helicase ATP-binding type-1 domain profile. / DEAD-like helicases superfamily / Helicase, C-terminal / Helicase superfamily 1/2, ATP-binding domain / RNA-directed RNA polymerase, catalytic domain / RdRp of positive ssRNA viruses catalytic domain profile. / S-adenosyl-L-methionine-dependent methyltransferase superfamily / Peptidase S1, PA clan / DNA/RNA polymerase superfamily / Rossmann fold / P-loop containing nucleoside triphosphate hydrolase / 3-Layer(aba) Sandwich / Alpha Beta 類似検索 - ドメイン・相同性
解像度: 2.8→30 Å / Cor.coef. Fo:Fc: 0.948 / Cor.coef. Fo:Fc free: 0.918 / SU B: 30.527 / SU ML: 0.321 / TLS residual ADP flag: LIKELY RESIDUAL / 交差検証法: THROUGHOUT / ESU R Free: 0.393 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. CNS program has also been used in refinement
Rfactor
反射数
%反射
Selection details
Rfree
0.25634
411
5 %
RANDOM
Rwork
0.20263
-
-
-
obs
0.20547
7732
99.99 %
-
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: BABINET MODEL WITH MASK
原子変位パラメータ
Biso mean: 42.987 Å2
Baniso -1
Baniso -2
Baniso -3
1-
-0.68 Å2
0 Å2
0 Å2
2-
-
-0.68 Å2
0 Å2
3-
-
-
1.36 Å2
精密化ステップ
サイクル: LAST / 解像度: 2.8→30 Å
タンパク質
核酸
リガンド
溶媒
全体
原子数
2086
0
127
24
2237
拘束条件
Refine-ID
タイプ
Dev ideal
Dev ideal target
数
X-RAY DIFFRACTION
r_bond_refined_d
0.007
0.022
2268
X-RAY DIFFRACTION
r_bond_other_d
0.001
0.02
1594
X-RAY DIFFRACTION
r_angle_refined_deg
1.253
2.032
3076
X-RAY DIFFRACTION
r_angle_other_deg
0.76
3
3848
X-RAY DIFFRACTION
r_dihedral_angle_1_deg
4.407
5
262
X-RAY DIFFRACTION
r_dihedral_angle_2_deg
34.017
22.708
96
X-RAY DIFFRACTION
r_dihedral_angle_3_deg
16.074
15
396
X-RAY DIFFRACTION
r_dihedral_angle_4_deg
15.222
15
22
X-RAY DIFFRACTION
r_chiral_restr
0.058
0.2
317
X-RAY DIFFRACTION
r_gen_planes_refined
0.003
0.02
2426
X-RAY DIFFRACTION
r_gen_planes_other
0.001
0.02
464
X-RAY DIFFRACTION
r_nbd_refined
0.2
0.2
486
X-RAY DIFFRACTION
r_nbd_other
0.186
0.2
1658
X-RAY DIFFRACTION
r_nbtor_refined
0.18
0.2
1081
X-RAY DIFFRACTION
r_nbtor_other
0.084
0.2
1199
X-RAY DIFFRACTION
r_xyhbond_nbd_refined
0.15
0.2
58
X-RAY DIFFRACTION
r_symmetry_vdw_refined
0.114
0.2
8
X-RAY DIFFRACTION
r_symmetry_vdw_other
0.232
0.2
41
X-RAY DIFFRACTION
r_symmetry_hbond_refined
0.258
0.2
2
X-RAY DIFFRACTION
r_mcbond_it
3.29
4
1693
X-RAY DIFFRACTION
r_mcbond_other
0.815
4
544
X-RAY DIFFRACTION
r_mcangle_it
4.269
6
2088
X-RAY DIFFRACTION
r_scbond_it
5.454
6
1205
X-RAY DIFFRACTION
r_scangle_it
7.589
10
988
LS精密化 シェル
解像度: 2.8→2.872 Å / Total num. of bins used: 20
Rfactor
反射数
%反射
Rfree
0.388
31
-
Rwork
0.306
547
-
obs
-
-
100 %
精密化 TLS
手法: refined / Origin x: -20.884 Å / Origin y: 22.017 Å / Origin z: -5.067 Å