Cysteine Synthase

Synonyms

Cysteine Synthase A

O Acetylserine Sulfhydrylase

O(3)-Acetyl-L-serine acetate-lyase (adding hydrogen sulfide)

O-Acetylserine (Thiol)-Lyase

O-Acetylserine Sulfhydrylase

Sulfhydrylase, O-Acetylserine

An enzyme that catalyzes the biosynthesis of cysteine in microorganisms and plants from O-acetyl-L-serine and hydrogen sulfide. This enzyme was formerly listed as EC 4.2.99.8.