ID 3.5.1.137 DE N-methylcarbamate hydrolase. AN carbaryl hydrolase. AN carbofuran hydrolase. CA an N-methyl carbamate ester + H(+) + H2O = an alcohol + CO2 + CA methylamine. CC -!- The enzyme catalyzes the first step in the degradation of several CC carbamate insecticides such as carbaryl, carbofuran, isoprocarb, CC propoxur, aldicarb and oxamyl. CC -!- It catalyzes the cleavage of the ester bond to release CC N-methylcarbamate, which spontaneously hydrolyzes to methylamine and CC CO2. CC -!- The enzymes from several Gram-negative bacteria were shown to be CC located in the periplasm. //