Rat Regucalcin, RGN ELI

Gluconolactonase with low activity towards other sugar lactones, including gulonolactone and galactonolactone.

Catalyzes a key step in ascorbic acid (vitamin C) biosynthesis.

Can also hydrolyze diisopropyl phosphorofluoridate and phenylacetate (in vitro).

Calcium-binding protein.

Modulates Ca2+ signaling, and Ca2+-dependent cellular processes and enzyme activities.