4wzn

X-ray diffraction
2.7Å resolution

CRYSTAL STRUCTURE OF THE 2B PROTEIN SOLUBLE DOMAIN FROM HEPATITIS A VIRUS

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.
NTP + H(2)O = NDP + phosphate
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
homo decamer
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-140231 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein 2B Chains: A, B
Molecule details ›
Chains: A, B
Length: 217 amino acids
Theoretical weight: 25.15 KDa
Source organism: Human hepatitis A virus Hu/Australia/HM175/1976
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P08617 (Residues: 765-981; Coverage: 10%)
Sequence domains: 2B protein soluble domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P43
Unit cell:
a: 90.42Å b: 90.42Å c: 73.43Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.184 0.182 0.213
Expression system: Escherichia coli BL21(DE3)