aconitase

noun1

1. •
   Aconitate hydratase, an enzyme that catalyses the stereospecific isomerization of citrate to isocitrate via cis-aconitate in the tricarboxylic acid cycle.

   • The enzyme system bringing about the reversible hydration of cisaconitic acid has been shown to be different from fumarase and termed "aconitase". — 1939