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)
2.5.1.160
R13363 O-Phospho-L-homoserine + L-Cysteine <=> L-Cystathionine + Orthophosphate