MeSH note : from Klebsiella pneumoniae; involved in conversion of 5'-methylthioadenosine to methionine;
converts CH3-S-CH2-CH2-CO-C(OH) CH-O(-) to carbon monoxide formate methylthiopropionic
acid; synthesized as two enzymes, E-2 and E-2' which bind nickel or cobalt (E-2) or
iron (E-2'); amino acid sequence has been determined; GenBank AF102514;