3j3p

Electron Microscopy
9.1Å resolution

Conformational Shift of a Major Poliovirus Antigen Confirmed by Immuno-Cryogenic Electron Microscopy: 135S Poliovirus and C3-Fab Complex

Released:

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:
  • not assigned

Structure analysis Details

Assembly composition:
hetero 300-mer (preferred)
PDBe Complex ID:
PDB-CPX-208663 (preferred)
Entry contents:
5 distinct polypeptide molecules
Macromolecules (5 distinct):
C3 antibody, light chain Chain: L
Molecule details ›
Chain: L
Length: 219 amino acids
Theoretical weight: 24.08 KDa
Source organism: Mus musculus
Ig gamma-2A chain C region, membrane-bound form Chain: H
Molecule details ›
Chain: H
Length: 220 amino acids
Theoretical weight: 23.48 KDa
Source organism: Mus musculus
UniProt:
  • Canonical: P01865 (Residues: 1-99; Coverage: 25%)
Gene name: Igh-1a
Sequence domains: Immunoglobulin C1-set domain
Capsid protein VP1 Chain: 1
Molecule details ›
Chain: 1
Length: 302 amino acids
Theoretical weight: 33.49 KDa
Source organism: Human poliovirus 1 Mahoney
UniProt:
  • Canonical: P03300 (Residues: 580-881; Coverage: 14%)
Sequence domains: picornavirus capsid protein
Capsid protein VP2 Chain: 2
Molecule details ›
Chain: 2
Length: 272 amino acids
Theoretical weight: 30.08 KDa
Source organism: Human poliovirus 1 Mahoney
UniProt:
  • Canonical: P03300 (Residues: 70-341; Coverage: 12%)
Sequence domains: picornavirus capsid protein
Capsid protein VP3 Chain: 3
Molecule details ›
Chain: 3
Length: 238 amino acids
Theoretical weight: 26.55 KDa
Source organism: Human poliovirus 1 Mahoney
UniProt:
  • Canonical: P03300 (Residues: 342-579; Coverage: 11%)
Sequence domains: picornavirus capsid protein

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 9.1Å
Relevant EMDB volumes: EMD-5292