ID 3.7.1.7 DE beta-diketone hydrolase. AN oxidized PVA hydrolase. CA H2O + nonane-4,6-dione = butanoate + H(+) + pentan-2-one. CC -!- Also acts on the product of the action of EC 1.1.3.18 on polyvinyl CC alcohols. CC -!- Involved in the bacterial degradation of polyvinyl alcohol. DR Q9LCQ7, OPH_PSESP ; Q588Z2, OPH_SPHS1 ; //