a (2R,3S)-2-alkyl-3-hydroxyalkanoate + ATP = a cis-3-alkyl-4-alkyloxetan-2-one + AMP + diphosphate
a (2r,3s)-2-alkyl-3-hydroxyalkanoate + atp = a cis-3-alkyl-4-alkyloxetan-2-one + amp + diphosphate
"olefin beta-lactone synthetase"
"olefin beta-lactone synthetase"