Author:Robertson, GJ; Stoychev, Stoyan H; Sayed, Y; Achilonu, I; Dirr, HWDate:Mar 2017Glutathione S-transferase A3-3 is the most catalytically efficient steroid isomerase enzyme known in humans, transforming Δ5-androstene-3-17-dione into Δ4-androstene-3-17-dione. GSTA3-3 catalyzes this reaction with ten-fold greater efficiency ...Read more