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-178417 (preferred)
Entry contents:
3 distinct polypeptide molecules
1 distinct RNA molecule
1 distinct RNA molecule
Macromolecules (4 distinct):
Polymerase acidic protein
Molecule details ›
Chain: A
Length: 751 amino acids
Theoretical weight: 85.82 KDa
Source organism: Influenza B virus
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
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 ›
Chain: B
Length: 772 amino acids
Theoretical weight: 86.21 KDa
Source organism: Influenza B virus
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
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 ›
Chain: C
Length: 799 amino acids
Theoretical weight: 90.97 KDa
Source organism: Influenza B virus
Expression system: Trichoplusia ni
UniProt:
Sequence domains:
Length: 799 amino acids
Theoretical weight: 90.97 KDa
Source organism: Influenza B virus
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
