Protein
Acetyl-CoA decarbonylase/synthase complex subunit beta 1
Organism
Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)
Function
Part of a complex that catalyzes the reversible cleavage of acetyl-CoA, allowing autotrophic growth from CO(2). The alpha-epsilon complex generates CO from CO(2), while the beta subunit (this protein) combines the CO with CoA and a methyl group to form acetyl-CoA. The methyl group, which is incorporated into acetyl-CoA, is transferred to the beta subunit by a corrinoid iron-sulfur protein (the gamma-delta complex).
Similarity
Belongs to the CdhC family.
Sequence
MKIRLYGETMVVGNIIEGGKTVLNLTKEILEKEDENLKVSYPGTNYNLPIIYGLLGKKIETVKDLKELINSLEIKDEETLENALDAGVVTLICAEAIEALKYAKSEKPYKEPYVGFIPDEILRGLGVPLVEGKIPAILVVIGKVGDKEKLKKLIDDIKKRNILALLVGDIVKEMDEADIEYGLDKLLVPVGNEITSAIHAANLAIRAPLIFGGIEPGKTEEIIDYLKNRVPAVVVALGELDNITLAAGAGCIKAGVPVITNNEVPVIKGALESSDIDNIVENALKMKGVKVKVVEFDIPVSVGPMNEGERVRGPDMYVELAGPKSYGFELVKVVNKAEDKVEIIGKDIDEMEEGSRNPFAIIVEVSGSNLEEDLEGVLERRIHEFLNYIEGVMHLNQRDQVWIRINKNSFNKGLRLKHIGEVVKQLFKEHFPIVEKCNVIIITDPDKVKEELEKAKEIYKKRDEKTKSIREEDVDVFYGCVMCQSFAPTHVCIITPDRPSLCGSINYLDARAAAKIDPNGPIFEIPKGECLDEKLGIYTGVNEVVRERSQGSVEEMALHSALTNPCTSCGCFEAIVFYIPEVDGFGVAHRNFRGETPFGLPFSTLAGQCSGGKQVPGFVGISISYMKSPKFLQGDGGWERVVWLPKELKERVKDAIPEELYDKIATEEDVKTTDELIKFLKEKGHPIVKKTEEEVVEEVEEEKEEVKATEEEKEGIEVGELITKLAKEGGIQIIMKNVKIVINLNVKR