A flavin-dependent halogenase with a remarkable preference for iodination has now been discovered. The halogenase (VirX1) was discovered using a bioinformatics-based approach and comes from a cyanophage. Structural characterization and kinetic studies show that VirX1 possesses broad substrate tolerance, making it an attractive tool for synthesis.
- Danai S. Gkotsi
- Hannes Ludewig
- Rebecca J. M. Goss