ID 5.1.3.36 DE heparosan-glucuronate 5-epimerase. CA [heparosan](n) = [acharan](n). CC -!- The enzyme, characterized from the giant African snail Achatina CC fulica, participates in the biosynthetic pathway of acharan sulfate. CC -!- Unlike EC 5.1.3.17, it shows no activity with D-glucuronate residues CC in heparosan-N-sulfate. //