Enzymatic reactions [BR:br08201]
2. Transferase reactions
2.5 Transferring alkyl or aryl groups, other than methyl groups
2.5.1 Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
2.5.1.119
R10840 O-Acetyl-L-serine + Isoxazolin-5-one <=> 3-(5-Oxoisoxazolin-4-yl)-L-alanine + Acetate