ID 3.5.1.95 DE N-malonylurea hydrolase. AN ureidomalonase. CA 3-oxo-3-ureidopropanoate + H2O = H(+) + malonate + urea. CC -!- Forms part of the oxidative pyrimidine-degrading pathway in some CC microorganisms, along with EC 1.17.99.4 and EC 3.5.2.1. //