Protein
Probable cobyric acid synthase
Organism
Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H)
Function
Catalyzes amidations at positions B, D, E, and G on adenosylcobyrinic A,C-diamide. NH(2) groups are provided by glutamine, and one molecule of ATP is hydrogenolyzed for each amidation (By similarity).
Similarity
Belongs to the CobB/CobQ family. CobQ subfamily.
Sequence
MSAKCIMVQGTSSSAGKSVMVAALCRIFSRRGYRVAPFKSQNMSLNSFTTAENREIAVAQVLQAEAAGIEPSHHMNPVLLKPKEDFTSQVIVHGRPAGNMNFQDYQTEFRDTALEAIRESLEYLKSRYELIVIEGAGSPAEINMRDRDLANMEIAHLADADVILVADIDRGGVFASIAGTLMLLDERDRSRIKGVVINKFRGNIDILMPGIERIEEITGVPVLGVLPYDEGLKLPEEDSASLSQRKYRGRGDIRVGVMRLPRISNFTDIDPLEYEEDVAVRLIETGDSLDDLDAIIIPGTRNTISDLIHLEENGFADEIRDLSREIPVFGICGGFQMLGKRILDDARQESSEGSVDGLGLLDCETHFTGEGKIISQSQGRVLGNGIFSGMRGETVEGYELHEGTTVLGDVKPLLRVDRGFGNTRSGGFDGAVDGNVAGTYFHGIFHNFRFRRYFTNLLRERKGIEPLEYLDDNFSASRRFSIDRLAEIVEENMDLSIIEEILEG