Structural highlights
Function
APBE_VIBC3 Flavin transferase that catalyzes the transfer of the FMN moiety of FAD and its covalent binding to the hydroxyl group of a threonine residue in a target flavoprotein such as NqrB and NqrC, two subunits of the NQR complex. Cannot use directly FMN instead of FAD as substrate.[1]
References
- ↑ Bertsova YV, Fadeeva MS, Kostyrko VA, Serebryakova MV, Baykov AA, Bogachev AV. Alternative pyrimidine biosynthesis protein ApbE is a flavin transferase catalyzing covalent attachment of FMN to a threonine residue in bacterial flavoproteins. J Biol Chem. 2013 May 17;288(20):14276-14286. PMID:23558683 doi:10.1074/jbc.M113.455402
