acyltransferase activity, transferring groups other than amino-acyl groups tetraketide alpha-pyrone synthase activity https://github.com/geneontology/go-ontology/issues/28324 https://github.com/geneontology/go-ontology/issues/28523 2012-08-09T14:35:06Z Catalyzes the reaction: 7-hydroxylauroyl-CoA + 3 malonyl-CoA + 2 H+ = 2-(8-hydroxy-2-oxotridecyl)-6-oxopyran-4-olate + 3 CO2 + 4 coenzyme A. MetaCyc:RXN-16407 tb molecular_function GO:0090439