The enzyme Serine-sulfate ammonia-lyase (EC 4.3.1.10) catalyzes the chemical reaction
This enzyme belongs to the family of lyases, specifically ammonia lyases, which cleave carbon-nitrogen bonds. The systematic name of this enzyme class is <small>L</small>-serine-O-sulfate ammonia-lyase (pyruvate-forming). It is also called (<small>L</small>-SOS)lyase.