2pgg

X-ray diffraction
2.5Å resolution

Crystal Structure of a Birnavirus (IBDV) RNA-dependent RNA Polymerase VP1

Released:
Primary publication:
The structure of a birnavirus polymerase reveals a distinct active site topology.
Proc Natl Acad Sci U S A 104 7385-90 (2007)
PMID: 17456597

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-192981 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
RNA-directed RNA polymerase Chain: A
Molecule details ›
Chain: A
Length: 774 amino acids
Theoretical weight: 86.5 KDa
Source organism: Infectious bursal disease virus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q9Q6Q5 (Residues: 31-804; Coverage: 88%)
Gene name: VP1
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P6122
Unit cell:
a: 122.103Å b: 122.103Å c: 359.017Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.216 0.216 0.254
Expression system: Spodoptera frugiperda