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Vitamin B2 (riboflavin) metabolism
Stable Identifier
R-HSA-196843
Type
Pathway
Species
Homo sapiens
ReviewStatus
5/5
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Metabolism (Homo sapiens)
Metabolism of vitamins and cofactors (Homo sapiens)
Metabolism of water-soluble vitamins and cofactors (Homo sapiens)
Vitamin B2 (riboflavin) metabolism (Homo sapiens)
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Riboflavin (vitamin B2, E101) is an essential component for the cofactors FAD (flavin-adenine dinucleotide) and FMN (flavin mononucleotide). Together with NAD+ and NADP+, FAD and FMN are important hydrogen carriers and take part in more than 100 redox reactions involved in energy metabolism. Riboflavin is present in many vegetables and meat and during digestion, various flavoproteins from food are degraded and riboflavin is resorbed. The major degradation and excretion product in humans is riboflavin (Rivlin 1970).
Literature References
PubMed ID
Title
Journal
Year
4915004
Riboflavin metabolism
Rivlin, RS
N Engl J Med
1970
Participants
Events
SLC52A1,2,3 transport RIB from extracellular region to cytosol
(Homo sapiens)
RFK:Mg2+ phosphorylates RIB
(Homo sapiens)
FLAD1 phosphorylates FMN
(Homo sapiens)
2xENPP1 hydrolyzes FAD to FMN
(Homo sapiens)
2xTRAP hydrolyzes FMN to RIB
(Homo sapiens)
Participates
as an event of
Metabolism of water-soluble vitamins and cofactors (Homo sapiens)
Event Information
Go Biological Process
riboflavin metabolic process (0006771)
Orthologous Events
Vitamin B2 (riboflavin) metabolism (Bos taurus)
Vitamin B2 (riboflavin) metabolism (Caenorhabditis elegans)
Vitamin B2 (riboflavin) metabolism (Canis familiaris)
Vitamin B2 (riboflavin) metabolism (Danio rerio)
Vitamin B2 (riboflavin) metabolism (Dictyostelium discoideum)
Vitamin B2 (riboflavin) metabolism (Drosophila melanogaster)
Vitamin B2 (riboflavin) metabolism (Gallus gallus)
Vitamin B2 (riboflavin) metabolism (Mus musculus)
Vitamin B2 (riboflavin) metabolism (Plasmodium falciparum)
Vitamin B2 (riboflavin) metabolism (Rattus norvegicus)
Vitamin B2 (riboflavin) metabolism (Saccharomyces cerevisiae)
Vitamin B2 (riboflavin) metabolism (Schizosaccharomyces pombe)
Vitamin B2 (riboflavin) metabolism (Sus scrofa)
Vitamin B2 (riboflavin) metabolism (Xenopus tropicalis)
Created
Jassal, B (2007-04-24)
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