Structure of PDB 3mag Chain A

Receptor sequence
>3magA (length=291) Species: 10245 (Vaccinia virus) [Search protein sequence]
MDVVSLDKPFMYFEEIDNELDYEPESANEVAKKLPYQGQLKLLLGELFFL
SKLQRHGILDGATVVYIGSAPGTHIRYLRDHFYNLGVIIKWMLIDGRHHD
PILNGLRDVTLVTRFVDEEYLRSIKKQLHPSKIILISDVRSPSTADLLSN
YALQNVMISILNPVASSLKWRCPFPDQWIKDFYIPHGNKMLQPFAPSYSA
EMRLLSIYTGENMRLTRVTKSDAVNYEKKMYYLNKIVRNKVVVNFDYPNQ
EYDYFHMYFMLRTVYCNKTFPTTKAKVLFLQQSIFRFLNIP
3D structure
PDB3mag mRNA cap recognition: dominant role of enhanced stacking interactions between methylated bases and protein aromatic side chains.
ChainA
Resolution1.8 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Enzyme Commision number 2.1.1.57: methyltransferase cap1.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 SAH A Q39 L42 Y66 G68 S69 A70 P71 G72 H74 D95 R97 F115 V116 D138 V139 R140 Q39 L42 Y66 G68 S69 A70 P71 G72 H74 D95 R97 F115 V116 D138 V139 R140
BS02 3MA A Y22 F180 Y22 F174 MOAD: Kd=86uM
PDBbind-CN: -logKd/Ki=4.07,Kd=86uM
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0003746 translation elongation factor activity
GO:0004483 mRNA (nucleoside-2'-O-)-methyltransferase activity
GO:0008168 methyltransferase activity
Biological Process
GO:0006370 7-methylguanosine mRNA capping
GO:0006412 translation
GO:0006414 translational elongation
GO:0031440 regulation of mRNA 3'-end processing
GO:0032259 methylation
Cellular Component
GO:0044423 virion component

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:3mag, PDBe:3mag, PDBj:3mag
PDBsum3mag
PubMed10377383
UniProtP07617|MCE_VACCW Cap-specific mRNA (nucleoside-2'-O-)-methyltransferase (Gene Name=OPG102)

[Back to BioLiP]