4wsb

X-ray diffraction
2.65Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
PDBe Complex ID:
PDB-CPX-124816 (preferred)
Entry contents:
3 distinct polypeptide molecules
2 distinct RNA molecules
Macromolecules (5 distinct):
Polymerase acidic protein Chain: A
Molecule details ›
Chain: A
Length: 738 amino acids
Theoretical weight: 85.49 KDa
Source organism: Influenza A virus (A/little yellow-shouldered bat/Guatemala/060/2010(H17N10))
Expression system: Trichoplusia ni
UniProt:
  • Canonical: H6QM92 (Residues: 1-713; Coverage: 100%)
Gene name: PA
Sequence domains: Influenza RNA-dependent RNA polymerase subunit PA
RNA-directed RNA polymerase catalytic subunit Chain: B
Molecule details ›
Chain: B
Length: 776 amino acids
Theoretical weight: 87.94 KDa
Source organism: Influenza A virus (A/little yellow-shouldered bat/Guatemala/060/2010(H17N10))
Expression system: Trichoplusia ni
UniProt:
  • Canonical: H6QM91 (Residues: 1-756; Coverage: 100%)
Gene name: PB1
Sequence domains: Influenza RNA-dependent RNA polymerase subunit PB1
Influenza A polymerase vRNA promoter 3' end Chain: R
Molecule details ›
Chain: R
Length: 18 nucleotides
Theoretical weight: 5.58 KDa
Influenza A polymerase vRNA promoter 5' end Chain: V
Molecule details ›
Chain: V
Length: 16 nucleotides
Theoretical weight: 5.25 KDa

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: C2
Unit cell:
a: 268.19Å b: 149.32Å c: 88.62Å
α: 90° β: 98° γ: 90°
R-values:
R R work R free
0.218 0.215 0.267
Expression system: Trichoplusia ni