2mxd

Solution NMR

Solution structure of VPg of porcine sapovirus

Released:

Function and Biology Details

Reactions catalysed:
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
Endopeptidase with a preference for cleavage when the P1 position is occupied by Glu-|- and the P1' position is occupied by Gly-|-
NTP + H(2)O = NDP + phosphate
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-193002 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Viral genome-linked protein Chain: A
Molecule details ›
Chain: A
Length: 62 amino acids
Theoretical weight: 7.38 KDa
Source organism: Porcine enteric sapovirus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9QEJ5 (Residues: 948-1006; Coverage: 3%)
Gene name: ORF1
Sequence domains: Viral genome-linked protein
Structure domains: 434 Repressor (Amino-terminal Domain)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 88%
Refinement method: DGSA-distance geometry simulated annealing
Expression system: Escherichia coli