Protein
N5-carboxyaminoimidazole ribonucleotide synthase
Organism
Staphylococcus saprophyticus subsp. saprophyticus (strain ATCC 15305 / DSM 20229 / NCIMB 8711 / NCTC 7292 / S-41)
Function
Catalyzes the ATP-dependent conversion of 5-aminoimidazole ribonucleotide (AIR) and HCO(3)(-) to N5-carboxyaminoimidazole ribonucleotide (N5-CAIR).
Similarity
Belongs to the PurK/PurT family.
Sequence
MNLSKLKFGSTIGIIGGGQLGKMMAQSAQQMGYKVIVLDPNSSCPCQYVANEFINAAYDDQIALDRLGALSDVITYEFENISANQLQALASKYNIPQGYQAIQLLQDRLTEKQTLQDSGSNIAPFLQLTDYDDLVKAVDSIGYPFIVKTRFGGYDGKGQVLVKDATHLDEARQLIQAQECVAEQYLNLSKEVSLTVTIGTNNQITYFPLQENEHQNQILFKTIVPARVQDNKEQEARNEVNKIIKAIHFIGTFTVEFFIDQQNQLYVNEIAPRPHNSGHYSIEACEYSQFDTHIKAITGQQLPQQVTLLKPAIMMNLLGRDLDLLEDQFAEHPEWHVHIYGKNERKFNRKMGHLTVLTNDINETEQKLLKQFEGR