Structure of PDB 2c4q Chain B Binding Site BS01

Receptor Information
>2c4q Chain B (length=129) Species: 12022 (Escherichia phage MS2) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ASNFTQFVLVDNGGTGDVTVAPSNFANGVAEWISSNSRSQAYKVTCSVRQ
SSAQNRKYTIKVEVPKVATQTVGGVELPVAAWRSYLNMELTIPIFATNSD
CELIVKAMQGLLKDGNPIPSAIAANSGIY
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB2c4q Structural basis of pyrimidine specificity in the MS2 RNA hairpin-coat-protein complex.
Resolution2.38 Å
Binding residue
(original residue number in PDB)
V29 T45 S47 R49 S51 S52 N55 K57 T59 K61
Binding residue
(residue number reindexed from 1)
V29 T45 S47 R49 S51 S52 N55 K57 T59 K61
Binding affinityPDBbind-CN: Kd=1.2nM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0005198 structural molecule activity
GO:0042802 identical protein binding
Biological Process
GO:0006417 regulation of translation
GO:1904972 negative regulation of viral translation
Cellular Component
GO:0019028 viral capsid
GO:0039617 T=3 icosahedral viral capsid

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:2c4q, PDBe:2c4q, PDBj:2c4q
PDBsum2c4q
PubMed11720290
UniProtP03612|CAPSD_BPMS2 Capsid protein

[Back to BioLiP]