Main Reaction: Serine + acetyl-CoA >> O-acetylserine

Reference: PubMed ID: 16166087
Authors: Bonner ER, Cahoon RE, Knapke SM, Jez JM
Title: Molecular basis of cysteine biosynthesis in plants: structural and functional analysis of O-acetylserine sulfhydrylase from Arabidopsis thaliana.
Published: 2005 Nov 18

Serine + acetyl-CoA --> O-acetylserine