ID 3.1.1.56 DE methylumbelliferyl-acetate deacetylase. AN esterase D. CA 4-methylumbelliferyl acetate + H2O = 4-methylumbelliferone + acetate + CA H(+). CC -!- Acts on short-chain acyl esters of 4-methylumbelliferone, but not on CC naphthyl, indoxyl or thiocholine esters. DR P23141, EST1_HUMAN ; O00748, EST2_HUMAN ; P10768, ESTD_HUMAN ; //