ID 5.1.1.16 DE protein-serine epimerase. AN protein-serine racemase. CA L-seryl-[protein] = D-seryl-[protein]. CC -!- The enzyme specifically interconverts the configuration of Ser-46 of CC the peptide omega-agatoxin-KT, found in the venom of the funnel web CC spider, Agelenopsis aperta, but not that of the other serine residue, CC Ser-28. //