This enzyme catalyzes the third step in violacein biosynthesis from a pair of Trp residues, as in Chromobacterium violaceum, but the first step that distinguishes that pathway from staurosporine (an indolocarbazole antibiotic) biosynthesis. [Cellular processes, Toxin production and resistance]
Jiyao W et al.(2023). "The conserved domain database in 2023.",