Riboflavin and CoQ disorders (Homo sapiens)
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Description
Riboflavin (aka Vitamin B2) is used as molecular precursor for the formation of FAD and FMN, which are both essential cofactors in beta-oxidation, branched-chain-amino-acid catabolism and the mitochondrial electron transport of the TCA cycle.
Coenzyme Q10 (aka ubiquinone or CoQ10) functions as a electron carrier, antioxidant and influences pyrimidine metabolism directly.
This pathway was inspired by Chapter 16 (ed. 4) from the book of Blau (ISBN 3642403360 (978-3642403361)).Quality Tags
Ontology Terms
Bibliography
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- Yao Y, Yonezawa A, Yoshimatsu H, Masuda S, Katsura T, Inui K.; ''Identification and comparative functional characterization of a new human riboflavin transporter hRFT3 expressed in the brain.''; PubMed Europe PMC Scholia
- Barile M, Giancaspero TA, Brizio C, Panebianco C, Indiveri C, Galluccio M, Vergani L, Eberini I, Gianazza E; ''Biosynthesis of flavin cofactors in man: implications in health and disease.''; Curr Pharm Des, 2013 PubMed Europe PMC Scholia
- Bosch AM, Abeling NG, Ijlst L, Knoester H, van der Pol WL, Stroomer AE, Wanders RJ, Visser G, Wijburg FA, Duran M, Waterham HR.; ''Brown-Vialetto-Van Laere and Fazio Londe syndrome is associated with a riboflavin transporter defect mimicking mild MADD: a new inborn error of metabolism with potential treatment.''; PubMed Europe PMC Scholia
- Forsgren M, Attersand A, Lake S, Grünler J, Swiezewska E, Dallner G, Climent I.; ''Isolation and functional expression of human COQ2, a gene encoding a polyprenyl transferase involved in the synthesis of CoQ.''; PubMed Europe PMC Scholia
- Quinzii CM, Kattah AG, Naini A, Akman HO, Mootha VK, DiMauro S, Hirano M; ''Coenzyme Q deficiency and cerebellar ataxia associated with an aprataxin mutation.''; Neurology, 2005 PubMed Europe PMC Scholia
- Bosch AM, Abeling NG, Ijlst L, Knoester H, van der Pol WL, Stroomer AE, Wanders RJ, Visser G, Wijburg FA, Duran M, Waterham HR; ''Brown-Vialetto-Van Laere and Fazio Londe syndrome is associated with a riboflavin transporter defect mimicking mild MADD: a new inborn error of metabolism with potential treatment.''; J Inherit Metab Dis, 2011 PubMed Europe PMC Scholia
- Nenad Blau, Carlo Dionisi Vici, K Michael Gibson, Marinus Duran; ''Physician's Guide to the Diagnosis, Treatment, and Follow-Up of Inherited Metabolic Diseases''; Springer, 2014
- Le Ber I, Dubourg O, Benoist JF, Jardel C, Mochel F, Koenig M, Brice A, Lombès A, Dürr A; ''Muscle coenzyme Q10 deficiencies in ataxia with oculomotor apraxia 1.''; Neurology, 2007 PubMed Europe PMC Scholia
- Green P, Wiseman M, Crow YJ, Houlden H, Riphagen S, Lin JP, Raymond FL, Childs AM, Sheridan E, Edwards S, Josifova DJ.; ''Brown-Vialetto-Van Laere syndrome, a ponto-bulbar palsy with deafness, is caused by mutations in c20orf54.''; PubMed Europe PMC Scholia
- Tekle M, Turunen M, Dallner G, Chojnacki T, Swiezewska E.; ''Investigation of coenzyme Q biosynthesis in human fibroblast and HepG2 cells.''; PubMed Europe PMC Scholia
- Quinzii C, Naini A, Salviati L, Trevisson E, Navas P, Dimauro S, Hirano M; ''A mutation in para-hydroxybenzoate-polyprenyl transferase (COQ2) causes primary coenzyme Q10 deficiency.''; Am J Hum Genet, 2006 PubMed Europe PMC Scholia
- Green P, Wiseman M, Crow YJ, Houlden H, Riphagen S, Lin JP, Raymond FL, Childs AM, Sheridan E, Edwards S, Josifova DJ; ''Brown-Vialetto-Van Laere syndrome, a ponto-bulbar palsy with deafness, is caused by mutations in c20orf54.''; Am J Hum Genet, 2010 PubMed Europe PMC Scholia
- Yonezawa A, Masuda S, Katsura T, Inui K.; ''Identification and functional characterization of a novel human and rat riboflavin transporter, RFT1.''; PubMed Europe PMC Scholia
- Mollet J, Delahodde A, Serre V, Chretien D, Schlemmer D, Lombes A, Boddaert N, Desguerre I, de Lonlay P, de Baulny HO, Munnich A, Rötig A; ''CABC1 gene mutations cause ubiquinone deficiency with cerebellar ataxia and seizures.''; Am J Hum Genet, 2008 PubMed Europe PMC Scholia
- Yoshimatsu H, Yonezawa A, Yao Y, Sugano K, Nakagawa S, Omura T, Matsubara K.; ''Functional involvement of RFVT3/SLC52A3 in intestinal riboflavin absorption.''; PubMed Europe PMC Scholia
- Stefely JA, Reidenbach AG, Ulbrich A, Oruganty K, Floyd BJ, Jochem A, Saunders JM, Johnson IE, Minogue CE, Wrobel RL, Barber GE, Lee D, Li S, Kannan N, Coon JJ, Bingman CA, Pagliarini DJ; ''Mitochondrial ADCK3 employs an atypical protein kinase-like fold to enable coenzyme Q biosynthesis.''; Mol Cell, 2015 PubMed Europe PMC Scholia
History
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External references
DataNodes
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Name | Type | Database reference | Comment |
---|---|---|---|
AMP | Metabolite | CHEBI:16027 (ChEBI) | cofactor [https://en.wikipedia.org/wiki/Electron-transferring_flavoprotein] |
CETF | GeneProduct | IPR014730 (InterPro) | aka electron transfer flavoprotein complex |
COQ2 | Protein | Q96H96 (Uniprot-TrEMBL) | |
COQ6 | Protein | Q9Y2Z9 (Uniprot-TrEMBL) | |
COQ7 | Protein | Q99807 (Uniprot-TrEMBL) | |
COQ9 | Protein | O75208 (Uniprot-TrEMBL) | |
CoQ10 | Metabolite | CHEBI:46245 (ChEBI) | |
DHB | Metabolite | CHEBI:64136 (ChEBI) | |
DHDB | Metabolite | CHEBI:50775 (ChEBI) | |
DMPhOH | Metabolite | CHEBI:50774 (ChEBI) | |
DMQ10H2 | Metabolite | CHEBI:64181 (ChEBI) | |
DeMQ10H2 | Metabolite | CHEBI:64182 (ChEBI) | |
ETFA | Protein | P13804 (Uniprot-TrEMBL) | |
ETFB | Protein | 38117 (Uniprot-TrEMBL) | |
ETFDH gene | GeneProduct | ENSG00000171503 (Ensembl) | |
ETFDH | Protein | Q16134 (Uniprot-TrEMBL) | |
FAD synthetase | Protein | Q8NFF5 (Uniprot-TrEMBL) | aka FLAD1, EC 2.7.7.2 [https://en.wikipedia.org/wiki/FMN_adenylyltransferase] |
FAD | Metabolite | CHEBI:16238 (ChEBI) | |
FAD | Metabolite | CHEBI:16238 (ChEBI) | |
FAD | Metabolite | CHEBI:57692 (ChEBI) |
|
FADH2 | Metabolite | CHEBI:58307 (ChEBI) | |
FMN | Metabolite | CHEBI:17621 (ChEBI) | |
FMN | Metabolite | CHEBI:58210 (ChEBI) | aka flavin mononucleotide |
Fe2+ | Metabolite | CHEBI:29033 (ChEBI) | |
MDMQ10H2 | Metabolite | CHEBI:64180 (ChEBI) | |
MHDB | Metabolite | CHEBI:50776 (ChEBI) | |
Mevalonate pathway | Pathway | WP3963 (WikiPathways) | |
One carbon metabolism | Pathway | WP241 (WikiPathways) | |
PHB | Metabolite | CHEBI:30763 (ChEBI) | |
PPi | Metabolite | CHEBI:29888 (ChEBI) | |
Pyrimidine metabolism and related disorders | Pathway | WP4225 (WikiPathways) | |
Q10H2 | Metabolite | CHEBI:64183 (ChEBI) | aka ubiquinol-10 |
RIB | Metabolite | CHEBI:17015 (ChEBI) | aka riboflavin |
Riboflavin kinase | Protein | Q969G6 (Uniprot-TrEMBL) | EC: 2.7.1.26 (according to Rhea) |
SLC52A1 | Protein | Q9NWF4 (Uniprot-TrEMBL) | |
SLC52A2 | Protein | Q9HAB3 (Uniprot-TrEMBL) | |
SLC52A3 | Protein | SLC52A3 (Uniprot-TrEMBL) | |
a ubiquinol | Metabolite | CHEBI:17976 (ChEBI) | |
a ubiquinone | Metabolite | CHEBI:16389 (ChEBI) | |
all-E-10PrP2 | Metabolite | CHEBI:61011 (ChEBI) |
Annotated Interactions
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Source | Target | Type | Database reference | Comment |
---|---|---|---|---|
DHB | DHDB | mim-conversion | 20362 (Rhea) | |
FADH2 | mim-conversion | 24052 (Rhea) | ||
FAD | mim-conversion | 24052 (Rhea) | ||
FMN | FAD | mim-conversion | 17238 (Rhea) | |
Q10H2 | CoQ10 | Arrow | 61980 (Rhea) | |
RIB | FMN | mim-conversion | 14358 (Rhea) | |
RIB | RIB | mim-translocation | 35017 (Rhea) | |
a ubiquinone | a ubiquinol | mim-conversion | 24052 (Rhea) | |
all-E-10PrP2 | DHB | mim-conversion | 44565 (Rhea) |