Protein
RNA polymerase sigma factor SigA3
Organism
Synechococcus elongatus (strain PCC 7942)
Function
Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released.
Similarity
Belongs to the sigma-70 factor family.
Sequence
MAKTETPTSDLVRTYLREIGRVPLLTHEEEVVLGKRVQQWMKLQELRQTLQSEEGDRDPSDLEWAAAAGLSIEELRQQQHLGEQAKRKMIEANLRLVVSVAKKYLKRNMDLLDLIQEGTIGMQRGVEKFDPTKGYRFSTYAYWWIRQAITRAIAEKARTIRLPIHITEKLNKIKKMQRQLSQQLGRTATLPELAAALDLTPAQVRDYLEKARHPLSLDLRVGDNQDTELGDLLETDCTTPEEFTLQASMRRDIDRLLDQLTEQQRQVIALRYGLEDGQVMTLASIGDRLQISRERVRQLEREALHTLRQARSQVQEYLAS