Function and Biology Details
Reaction catalysed:
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
- Influenza RNA-dependent RNA polymerase subunit PB1
- PB2, C-terminal
- Influenza RNA-dependent RNA polymerase subunit PB2
- RNA-directed RNA polymerase, negative-strand RNA virus
- Influenza RNA-dependent RNA polymerase subunit PA
- Polymerase acidic protein
- Influenza RNA-dependent RNA polymerase subunit PA, endonuclease domain
Structure analysis Details
Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-178409 (preferred)
Entry contents:
3 distinct polypeptide molecules
1 distinct RNA molecule
1 distinct RNA molecule
Macromolecules (4 distinct):
Polymerase acidic protein
Molecule details ›
Chains: A, D
Length: 751 amino acids
Theoretical weight: 85.82 KDa
Source organism: Influenza B virus (B/Memphis/13/2003)
Expression system: Trichoplusia ni
UniProt:
Sequence domains: Influenza RNA-dependent RNA polymerase subunit PA
Length: 751 amino acids
Theoretical weight: 85.82 KDa
Source organism: Influenza B virus (B/Memphis/13/2003)
Expression system: Trichoplusia ni
UniProt:
- Canonical:
Q5V8Z9 (Residues: 1-726; Coverage: 100%)
Sequence domains: Influenza RNA-dependent RNA polymerase subunit PA
RNA-directed RNA polymerase catalytic subunit
Molecule details ›
Chains: B, E
Length: 772 amino acids
Theoretical weight: 86.21 KDa
Source organism: Influenza B virus (B/Memphis/13/2003)
Expression system: Trichoplusia ni
UniProt:
Sequence domains: Influenza RNA-dependent RNA polymerase subunit PB1
Length: 772 amino acids
Theoretical weight: 86.21 KDa
Source organism: Influenza B virus (B/Memphis/13/2003)
Expression system: Trichoplusia ni
UniProt:
- Canonical: Q5V8Y6 (Residues: 1-752; Coverage: 100%)
Sequence domains: Influenza RNA-dependent RNA polymerase subunit PB1
Polymerase basic protein 2
Molecule details ›
Chains: C, F
Length: 798 amino acids
Theoretical weight: 90.84 KDa
Source organism: Influenza B virus (B/Memphis/13/2003)
Expression system: Trichoplusia ni
UniProt:
Sequence domains:
Length: 798 amino acids
Theoretical weight: 90.84 KDa
Source organism: Influenza B virus (B/Memphis/13/2003)
Expression system: Trichoplusia ni
UniProt:
- Canonical: Q5V8X3 (Residues: 1-770; Coverage: 100%)
Sequence domains:
- Influenza RNA polymerase PB2 N-terminal region
- Influenza RNA polymerase PB2 second domain
- Influenza RNA polymerase PB2 middle domain
- Influenza RNA polymerase PB2 helical domain
- Influenza RNA polymerase PB2 CAP binding domain
- Influenza RNA polymerase PB2 6th domain
- Influenza RNA polymerase PB2 C-terminal domain
Ligands and Environments
No bound ligands
No modified residues
Experiments and Validation Details
X-ray source:
ESRF BEAMLINE ID29
Spacegroup:
P21
Expression system: Trichoplusia ni
