Enzymatic reactions [BR:br08201]
2. Transferase reactions
2.3 Acyltransferases
2.3.1 Transferring groups other than aminoacyl groups
2.3.1.54
R06987 2-Oxobutanoate + CoA <=> Propanoyl-CoA + Formate
Novel keto acid formate-lyase and propionate kinase enzymes are components of an anaerobic pathway in Escherichia coli that degrades L-threonine to propionate.