This enzyme is more flexible towards the aromatic substrate than EC 22.214.171.124 (4-dimethylallyltryptophan synthase), but similar to that enzyme, accepts only dimethylallyl diphosphate as the prenyl donor.
Kremer, A. and Li, S.M. Potential of a 7-dimethylallyltryptophan synthase as a tool for production of prenylated indole derivatives. Appl. Microbiol. Biotechnol.79 (2008) 951–961. [PMID: 18481055]
Kremer, A., Westrich, L. and Li, S.M. A 7-dimethylallyltryptophan synthase from Aspergillus fumigatus: overproduction, purification and biochemical characterization. Microbiology153 (2007) 3409–3416. [PMID: 17906140]