ID 5.1.1.21 DE isoleucine 2-epimerase. AN BCAA racemase. CA L-isoleucine = D-allo-isoleucine. CC -!- The enzyme, characterized from the bacterium Lactobacillus buchneri, CC specifically catalyzes racemization of nonpolar amino acids at the CC C-2 position. DR M1GRN3, ILE2E_LENBU; //