Protein
Probable N5-carboxyaminoimidazole ribonucleotide mutase
Organism
Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H)
Function
Catalyzes the conversion of N5-carboxyaminoimidazole ribonucleotide (N5-CAIR) to 4-carboxy-5-aminoimidazole ribonucleotide (CAIR).
Similarity
Belongs to the AIR carboxylase family. Class I subfamily.
Sequence
MKPRVMILLGSASDFRIAEKAMEIFEELRIPYDLRVASAHRTHEKVKAIVSEAVKAGVEVFIGIAGLSAHLPGMISANTHRPVIGVPVDVKLGGLDALFACSQMPFPAPVATVGVDRGENAAILAAQIIGIGDPGVRERVADLRRGFYERVRRDECQVLNSIEGSYYAPLEVEMPPIGDKVPSDSQDDPMVSVIPGSYSDMKIAKKTTMFLERMGISYDLNVISPIRYPERFERYLEKMENVKLFIAISGLSAHVTGAVVALSDRPVIGVPCPLKMNGWDSLLSMINMPPGVPVGTVGVGNGGNAAILAAEMLGIYDEKIESRIKRIKSRSVKF