ID 3.1.1.91 DE 2-oxo-3-(5-oxofuran-2-ylidene)propanoate lactonase. CA 2-oxo-3-(5-oxofuran-2-ylidene)propanoate + H2O = 3-maleylpyruvate + H(+). CC -!- This enzyme, characterized from the soil bacterium Bradyrhizobium sp. CC JS329, is involved in the pathway of 5-nitroanthranilate degradation. DR F8QQ74, NAAC_BRASZ ; //