The enzyme, characterized from the bacterium Bacillus subtilis, is involved in the biosynthesis of the nonribosomally synthesized dipeptide antibiotic bacilysin, composed of L-alanine and L-anticapsin. The enzyme isomerizes only the pro-R double bond in prephenate.
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Mahlstedt, S., Fielding, E.N., Moore, B.S. and Walsh, C.T. Prephenate decarboxylases: a new prephenate-utilizing enzyme family that performs nonaromatizing decarboxylation en route to diverse secondary metabolites. Biochemistry49 (2010) 9021–9023. [DOI] [PMID: 20863139]
Parker, J.B. and Walsh, C.T. Olefin isomerization regiochemistries during tandem action of BacA and BacB on prephenate in bacilysin biosynthesis. Biochemistry51 (2012) 3241–3251. [DOI] [PMID: 22483065]