Protein
Putative nicotinate phosphoribosyltransferase
Organism
Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165)
Function
Catalyzes the synthesis of beta-nicotinate D-ribonucleotide from nicotinate and 5-phospho-D-ribose 1-phosphate at the expense of ATP.
Similarity
Belongs to the NAPRTase family. Highly divergent.
Sequence
MNVFNTASDEDIKKGLASDVYFERTISAIGDKCNDLRVAMEATVSGPLDTWINFTGLDEVLKLLEGLDVDLYAIPEGTILFPRDANGLPVPFIRVEGRYCDFGMYETAILGFICQASGISTKASKVRLAAGDSPFFSFGIRRMHPAISPMIDRSAYIGGADGVSGILGAKLIDQDPVGTMPHALSIMLGDEEAWKLTLENTKNGQKSVLLIDTYMDEKFAAIKIAEMFDKVDYIRLDTPSSRRGNFEALIREVRWELALRGRSDIKIMVSGGLDENTVKKLREAGAEAFGVGTSISSAKPFDFAMDIVEVNGKPETKRGKMSGRKNVLRCTSCHRIEVVPANVQEKTCICGGSMQNLLVKYLSHGKRTSEYPRPKEIRSRSMKELEYFKDIS