A protein complex that catalyzes decarboxylation of 4'-phosphopantothenoylcysteine to yield 4'-phosphopantetheine; this is the third step in the biosynthesis of Coenzyme A. The complex is homotrimeric in many eukaryotes, but is a heterotrimer in Saccharomyces.
Source:
GOC:jh,
PMID:19915539
Comment
See also the molecular function term 'acetolactate synthase activity ; GO:0003984'.