4c10

Electron Microscopy
13Å resolution

Cryo-EM reconstruction of empty enterovirus 71 in complex with a neutralizing antibody E19

Released:
Source organisms:
Primary publication:
Neutralizing antibodies can initiate genome release from human enterovirus 71.
Proc Natl Acad Sci U S A 111 2134-9 (2014)
PMID: 24469789
Related structures: EMD-2436

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 360-mer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-109077 (preferred)
Entry contents:
6 distinct polypeptide molecules
Macromolecules (6 distinct):
EV19 5 C1-6 F1 C11 Chain: 4
Molecule details ›
Chain: 4
Length: 217 amino acids
Theoretical weight: 18.49 KDa
Source organism: Mus musculus
EV19 5 C1-6 F1 C11 Chain: 5
Molecule details ›
Chain: 5
Length: 220 amino acids
Theoretical weight: 18.74 KDa
Source organism: Mus musculus
VP1 Chain: A
Molecule details ›
Chain: A
Length: 298 amino acids
Theoretical weight: 32.83 KDa
Source organism: Enterovirus A71
UniProt:
  • Canonical: A9X4C2 (Residues: 566-863; Coverage: 14%)
Sequence domains: picornavirus capsid protein
VP3 Chain: B
Molecule details ›
Chain: B
Length: 254 amino acids
Theoretical weight: 27.8 KDa
Source organism: Enterovirus A71
UniProt:
  • Canonical: A9X4C2 (Residues: 70-323; Coverage: 12%)
Sequence domains: picornavirus capsid protein
VP2 Chain: C
Molecule details ›
Chain: C
Length: 242 amino acids
Theoretical weight: 26.52 KDa
Source organism: Enterovirus A71
UniProt:
  • Canonical: A9X4C2 (Residues: 324-565; Coverage: 11%)
Sequence domains: picornavirus capsid protein
VP4 Chain: D
Molecule details ›
Chain: D
Length: 69 amino acids
Theoretical weight: 7.5 KDa
Source organism: Enterovirus A71
UniProt:
  • Canonical: A9X4C2 (Residues: 1-69; Coverage: 3%)
Sequence domains: Picornavirus coat protein (VP4)

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 13Å
Relevant EMDB volumes: EMD-2436