FAD synthetase

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FAD synthetase
Properties of human protein
Mass / length primary structure 587 amino acids
Cofactor magnesium
Isoforms 5
Identifier
Gene name FLAD1
External IDs
Enzyme classification
EC, category 2.7.7.2 nucleotidyl transferase
Response type Transfer of an adenylyl residue
Substrate FMN + ATP
Products FAD + PP i
Occurrence
Homology family FAD synthetase
Parent taxon Bilateria

FAD synthetase (also: FMN adenylyltransferase , gene : FLAD1 ) is the enzyme that catalyzes the conversion of flavin mononucleotide (FMN) in flavin adenine dinucleotide (FAD) catalyzes . It is therefore indispensable for the utilization of riboflavin (vitamin B2), since it only functions as FAD in the metabolism. FAD synthetase is found in most animals ( Bilateria ). Five isoforms of the enzyme are known in humans .

Catalyzed reaction

FMN+ ATP   + PP i  FAD

An adenylyl residue is transferred from ATP to FMN and FAD and diphosphate are formed.

Individual evidence

  1. UniProt Q8NFF5

Web links