1h8t

X-ray diffraction
2.9Å resolution

Function and Biology Details

Reactions catalysed:
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
Selective cleavage of Gln-|-Gly bond in the poliovirus polyprotein. In other picornavirus reactions Glu may be substituted for Gln, and Ser or Thr for Gly.
Selective cleavage of Tyr-|-Gly bond in picornavirus polyprotein.
NTP + H(2)O = NDP + phosphate
Biochemical function:
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
hetero 240-mer (preferred)
PDBe Complex ID:
PDB-CPX-185001 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
ECHOVIRUS 11 COAT PROTEIN VP1 Chain: A
Molecule details ›
Chain: A
Length: 292 amino acids
Theoretical weight: 32.79 KDa
Source organism: Echovirus E11
UniProt:
  • Canonical: Q8JKE8 (Residues: 570-861; Coverage: 13%)
Sequence domains: picornavirus capsid protein
Structure domains: Jelly Rolls
ECHOVIRUS 11 COAT PROTEIN VP2 Chain: B
Molecule details ›
Chain: B
Length: 262 amino acids
Theoretical weight: 29.05 KDa
Source organism: Echovirus E11
UniProt:
  • Canonical: Q8JKE8 (Residues: 70-331; Coverage: 12%)
Sequence domains: picornavirus capsid protein
Structure domains: Jelly Rolls
ECHOVIRUS 11 COAT PROTEIN VP3 Chain: C
Molecule details ›
Chain: C
Length: 238 amino acids
Theoretical weight: 25.9 KDa
Source organism: Echovirus E11
UniProt:
  • Canonical: Q8JKE8 (Residues: 332-569; Coverage: 11%)
Sequence domains: picornavirus capsid protein
Structure domains: Jelly Rolls
ECHOVIRUS 11 COAT PROTEIN VP4 Chain: D
Molecule details ›
Chain: D
Length: 68 amino acids
Theoretical weight: 7.38 KDa
Source organism: Echovirus E11
UniProt:
  • Canonical: Q8JKE8 (Residues: 2-69; Coverage: 3%)
Sequence domains: Picornavirus coat protein (VP4)
Structure domains: Picornavirus coat protein VP4

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID2
Spacegroup: R32
Unit cell:
a: 300.85Å b: 300.85Å c: 1,476.62Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.246 0.246 0.255