ID 6.1.3.1 DE olefin beta-lactone synthetase. CA a (2R,3S)-2-alkyl-3-hydroxyalkanoate + ATP = a cis-3-alkyl-4-alkyloxetan- CA 2-one + AMP + diphosphate. CC -!- The enzyme, found in certain bacterial species, participates in a CC pathway for the production of olefins. CC -!- It forms a beta-lactone. CC -!- The alkyl group at C(2) of the substrate ends up as the 3-alkyl group CC of the product. DR Q8EG64, OLEC_SHEON ; B2FI28, OLEC_STRMK ; Q8PDW6, OLEC_XANCP ; //