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Riboflavin kinase
go.drugbank.com/bio_entities/BE0000370TargetHumansCatalyzes the phosphorylation of riboflavin (vitamin B2) to form flavin-mononucleotide (FMN), hence rate-limiting enzyme in the synthesis of FAD.
Polypeptides: Riboflavin kinaseFunction: riboflavin kinase activityRiboflavin synthase
go.drugbank.com/bio_entities/BE0003327TargetEscherichia coli (strain K12)Catalyzes the dismutation of two molecules of 6,7-dimethyl-8-ribityllumazine, resulting in the formation of riboflavin and 5-amino-6-(D-ribitylamino)uracil.
Polypeptides: Riboflavin synthaseFunction: riboflavin synthase activityRiboflavin biosynthesis protein
go.drugbank.com/bio_entities/BE0002551TargetThermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099)Polypeptides: Riboflavin biosynthesis proteinSolute carrier family 52, riboflavin transporter, member 3
go.drugbank.com/bio_entities/BE0019983TransporterHumansHumans are unable to synthesize vitamin B2/riboflavin and must obtain it via intestinal absorption (PubMed:20463145) … Plasma membrane transporter mediating the uptake by cells of the water soluble vitamin B2/riboflavin that plays a key role in biochemical oxidation-reduction reactions of the carbohydrate, lipid, and amino
Polypeptides: Solute carrier family 52, riboflavin transporter, member 3Synonyms: Riboflavin transporter 2Solute carrier family 52, riboflavin transporter, member 2
go.drugbank.com/bio_entities/BE0004841TargetTransporterHumansHumans are unable to synthesize vitamin B2/riboflavin and must obtain it via intestinal absorption (PubMed:20463145). May also act as a receptor for 4-hydroxybutyrate (Probable) … Plasma membrane transporter mediating the uptake by cells of the water soluble vitamin B2/riboflavin that plays a key role in biochemical oxidation-reduction reactions of the carbohydrate, lipid, and amino
Polypeptides: Solute carrier family 52, riboflavin transporter, member 2Synonyms: Riboflavin transporter 36,7-dimethyl-8-ribityllumazine synthase
go.drugbank.com/bio_entities/BE0001767TargetBacillus subtilis (strain 168)This is the penultimate step in the biosynthesis of riboflavin.
Synonyms: Heavy riboflavin synthase beta subunitMajor NAD(P)H-flavin oxidoreductase
go.drugbank.com/bio_entities/BE0001226TargetVibrio fischeriAs electron acceptor, FMN is the most effective, FAD is considerably effective, and riboflavin is the least effective.
Major histocompatibility complex class I-related protein 1
go.drugbank.com/bio_entities/BE0003573TargetHumansIn complex with B2M preferentially presents riboflavin-derived metabolites to semi-invariant TRAV1.2 TCRs on MAIT cells, guiding immune surveillance of the microbial metabolome at mucosal epithelial barriers … Signature pyrimidine-based microbial antigens are generated via non-enzymatic condensation of metabolite intermediates of the riboflavin pathway with by-products arising from other metabolic pathways such
Bifunctional FAD diphosphatase/FAD synthase
go.drugbank.com/bio_entities/BE0017310EnzymeHumansFAD synthase cannot convert 8-demethyl-8-amino-riboflavin mononucleotide (AFMN) to 8-demethyl-8-amino-riboflavin adenine dinucleotide (AFAD); AFMN is produced by riboflavin kinase when acting on the antibiotic … 8-demethyl-8-amino-riboflavin (AF) (PubMed:21924249)
Broad substrate specificity ATP-binding cassette transporter ABCG2
go.drugbank.com/bio_entities/BE0001067TargetTransporterCarrierHumansMediates the secretion of the vitamins riboflavin and biotin into milk (By similarity). … Involved in the excretion of the riboflavin-derived compound lumichrome into the intestinal lumen and in its secretion into milk (PubMed:39337371).