1ev1

X-ray diffraction
3.55Å resolution

ECHOVIRUS 1

Released:
Source organism: Echovirus E1
Primary publication:
Structure determination of echovirus 1.
Acta Crystallogr D Biol Crystallogr 54 1261-72 (1998)
PMID: 10089503

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)
Assembly name:
PDBe Complex ID:
PDB-CPX-131643 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Capsid protein VP1 Chain: 1
Molecule details ›
Chain: 1
Length: 281 amino acids
Theoretical weight: 31.6 KDa
Source organism: Echovirus E1
UniProt:
  • Canonical: O91734 (Residues: 570-850; Coverage: 13%)
Sequence domains: picornavirus capsid protein
Structure domains: Jelly Rolls
Capsid protein VP2 Chain: 2
Molecule details ›
Chain: 2
Length: 254 amino acids
Theoretical weight: 28.13 KDa
Source organism: Echovirus E1
UniProt:
  • Canonical: O91734 (Residues: 77-330; Coverage: 12%)
Sequence domains: picornavirus capsid protein
Structure domains: Jelly Rolls
Capsid protein VP3 Chain: 3
Molecule details ›
Chain: 3
Length: 239 amino acids
Theoretical weight: 26.47 KDa
Source organism: Echovirus E1
UniProt:
  • Canonical: O91734 (Residues: 331-569; Coverage: 11%)
Sequence domains: picornavirus capsid protein
Structure domains: Jelly Rolls
Capsid protein VP4 Chain: 4
Molecule details ›
Chain: 4
Length: 68 amino acids
Theoretical weight: 7.4 KDa
Source organism: Echovirus E1
UniProt:
  • Canonical: O91734 (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: ELLIOTT GX-13
Spacegroup: P21212
Unit cell:
a: 472.15Å b: 483.2Å c: 352.45Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.263 0.263 not available