An RNA polymerase complex that is composed of composed of three subunits, namely PB1, PB2 and PA. These three subunits are required for both transcription and replication of the virus.
[PMID:18660801, PRO:CNA]
An influenzavirus PA gene translation product that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P03433 or a 1:1 ortholog thereof in influenza A virus.
[PRO:CNA, PRO:DAN]
RNA-directed RNA polymerase catalytic subunit (Influenza A virus)
fluA-PB1
An influenzavirus RNA-directed RNA polymerase catalytic subunit that is a translation product of the PB1 gene in Influenza A virus. Members of this class are disposed to have the enzymatic activity described by EC 2.7.7.48.
[PRO:CNA]