1hxs

X-ray diffraction
2.2Å resolution

CRYSTAL STRUCTURE OF MAHONEY STRAIN OF POLIOVIRUS AT 2.2A RESOLUTION

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:

Structure analysis Details

Assembly composition:
hetero 240-mer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-136699 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Capsid protein VP1 Chain: 1
Molecule details ›
Chain: 1
Length: 302 amino acids
Theoretical weight: 33.33 KDa
Source organism: Human poliovirus 1 Mahoney
UniProt:
  • Canonical: P03300 (Residues: 580-881; Coverage: 14%)
Sequence domains: picornavirus capsid protein
Structure domains: Jelly Rolls
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
Structure domains: Jelly Rolls
Capsid protein VP3 Chain: 3
Molecule details ›
Chain: 3
Length: 237 amino acids
Theoretical weight: 26.42 KDa
Source organism: Human poliovirus 1 Mahoney
UniProt:
  • Canonical: P03300 (Residues: 342-578; 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: 7.39 KDa
Source organism: Human poliovirus 1 Mahoney
UniProt:
  • Canonical: P03300 (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: 320.5Å b: 355.25Å c: 377.25Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.268 0.268 not available