1fpt

X-ray diffraction
3Å resolution

THREE-DIMENSIONAL STRUCTURE OF THE COMPLEX BETWEEN THE FAB FRAGMENT OF AN NEUTRALIZING ANTIBODY FOR TYPE 1 POLIOVIRUS AND ITS VIRAL EPITOPE

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:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-208645 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Capsid protein VP1 Chain: P
Molecule details ›
Chain: P
Length: 18 amino acids
Theoretical weight: 1.94 KDa
Source organism: Human poliovirus 1 Mahoney
Expression system: Not provided
UniProt:
  • Canonical: P03300 (Residues: 665-682; Coverage: 1%)
IGG2A-KAPPA C3 FAB (LIGHT CHAIN) Chain: L
Molecule details ›
Chain: L
Length: 219 amino acids
Theoretical weight: 24.08 KDa
Source organism: Mus musculus
Expression system: Not provided
Structure domains: Immunoglobulins
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
Expression system: Not provided
UniProt:
  • Canonical: P01865 (Residues: 1-99; Coverage: 25%)
Gene name: Igh-1a
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P6322
Unit cell:
a: 129.785Å b: 129.785Å c: 143.829Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.23 0.23 not available
Expression system: Not provided