ID 5.4.99.13 DE Isobutyryl-CoA mutase. CA 2-methylpropanoyl-CoA = butanoyl-CoA. CF Cobalt cation. DR Q1LRY0, ICMF_CUPMC ; Q5KUG0, ICMF_GEOKA ; Q5Z110, ICMF_NOCFA ; DR Q146L7, ICMF_PARXL ; //