This is domain 2, or the C-terminal domain, of Udp N-acetylglucosamine O-acyltransferase. This enzyme is a zinc-dependent enzyme that catalyses the deacetylation of UDP-3-O-((R)-3-hydroxymyristoyl)-N-acetylglucosamine to form UDP-3-O-(R-hydroxymyristoyl)glucosamine and acetate.

1: UDP-3-O-((R)-3-hydroxymyristoyl)-N-acetylglucosamine deacetylase functions through a general acid-base catalyst pair mechanism. Hernick M, Gennadios HA, Whittington DA, Rusche KM, Christianson DW, Fierke CA; J Biol Chem. 2005;280:16969-16978. PMID:15705580