Members of this protein family are monooxygenases that catalyze desulfonation of aliphatic sulfonates such as methane sulfonate. This enzyme uses reduced FMN, although various others members of the same luciferase-like monooxygenase family (pfam00296) are F420-dependent enzymes. [Central intermediary metabolism, Sulfur metabolism]
Jiyao W et al.(2023). "The conserved domain database in 2023.",