ID 1.7.3.5 DE 3-aci-nitropropanoate oxidase. CA 3-aci-nitropropanoate + O(2) = 3-oxopropanoate + nitrite + H(2)O(2). CF FMN. CC -!- The primary products of the enzymatic reaction are probably the CC nitropropanoate free radical and superoxide. CC -!- Also acts, more slowly, on 4-aci-nitrobutanoate. //