Record Information
Version2.0
Creation Date2014-08-29 06:27:15 UTC
Update Date2014-12-24 20:26:46 UTC
Accession NumberT3D4325
Identification
Common NamePyruvic acid
ClassSmall Molecule
DescriptionPyruvic acid is an intermediate compound in the metabolism of carbohydrates, proteins, and fats. In thiamine deficiency, its oxidation is retarded and it accumulates in the tissues, especially in nervous structures. (From Stedman, 26th ed.) Biological Source: Intermediate in primary metabolism including fermentation processes. Present in muscle in redox equilibrium with Lactic acid. A common constituent, as a chiral cyclic acetal linked to saccharide residues, of bacterial polysaccharides. Isolated from cane sugar fermentation broth and peppermint. Constituent of Bauhinia purpurea, Cicer arietinum (chickpea), Delonix regia, Pisum sativum (pea) and Trigonella caerulea (sweet trefoil) Use/Importance: Reagent for regeneration of carbonyl compdounds from semicarbazones, phenylhydrazones and oximes.
Compound Type
  • Animal Toxin
  • Dietary Supplement
  • Drug
  • Food Toxin
  • Metabolite
  • Micronutrient
  • Natural Compound
  • Nutraceutical
  • Organic Compound
  • Supplement
Chemical Structure
Thumb
Synonyms
Synonym
2-ketopropionic acid
2-Oxopropanoate
2-Oxopropanoic acid
2-Oxopropansaeure
2-Oxopropionate
2-Oxopropionic acid
2-Oxopropionsaeure
a-Ketopropionate
a-Ketopropionic acid
Acetylformate
Acetylformic acid
Acide pyruvique
alpha-Ketopropionate
alpha-Ketopropionic acid
alpha-Oxopropionsaeure
Brenztraubensaeure
BTS
CH3COCOOH
Pyroracemate
Pyroracemic acid
Pyruvate
α-ketopropionic acid
Chemical FormulaC3H4O3
Average Molecular Mass88.062 g/mol
Monoisotopic Mass88.016 g/mol
CAS Registry Number127-17-3
IUPAC Name2-oxopropanoic acid
Traditional Namepyruvic acid
SMILESCC(=O)C(O)=O
InChI IdentifierInChI=1S/C3H4O3/c1-2(4)3(5)6/h1H3,(H,5,6)
InChI KeyInChIKey=LCTONWCANYUPML-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as alpha-keto acids and derivatives. These are organic compounds containing an aldehyde substituted with a keto group on the adjacent carbon.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassKeto acids and derivatives
Sub ClassAlpha-keto acids and derivatives
Direct ParentAlpha-keto acids and derivatives
Alternative Parents
Substituents
  • Alpha-keto acid
  • Alpha-hydroxy ketone
  • Ketone
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginEndogenous
Cellular Locations
  • Cytoplasm
  • Extracellular
  • Mitochondria
  • Peroxisome
Biofluid LocationsNot Available
Tissue Locations
  • Adipose Tissue
  • Brain
  • Fibroblasts
  • Kidney
  • Liver
  • Muscle
  • Myocardium
  • Neuron
  • Pancreas
  • Skeletal Muscle
  • Spleen
  • Testes
  • Thyroid Gland
Pathways
NameSMPDB LinkKEGG Link
Alanine MetabolismSMP00055 map00250
Amino Sugar MetabolismSMP00045 map00520
Ammonia RecyclingSMP00009 map00910
Citric Acid CycleSMP00057 map00020
Cysteine MetabolismSMP00013 map00270
GluconeogenesisSMP00128 Not Available
Glucose-Alanine CycleSMP00127 Not Available
Glycine and Serine MetabolismSMP00004 map00260
GlycolysisSMP00040 Not Available
Pyruvaldehyde DegradationSMP00459 Not Available
Pyruvate MetabolismSMP00060 map00620
Transfer of Acetyl Groups into MitochondriaSMP00466 Not Available
Urea CycleSMP00059 Not Available
Congenital lactic acidosisSMP00546 Not Available
Pyruvate Carboxylase DeficiencySMP00350 Not Available
Pyruvate Decarboxylase E1 Component Deficiency (PDHE1 Deficiency)SMP00334 Not Available
Pyruvate Dehydrogenase Complex DeficiencySMP00212 Not Available
Pyruvate dehydrogenase deficiency (E3)SMP00550 Not Available
ApplicationsNot Available
Biological Roles
Chemical RolesNot Available
Physical Properties
StateLiquid
AppearanceNot Available
Experimental Properties
PropertyValue
Melting Point13.8°C
Boiling Point54°C at 1.00E+01 mm Hg
Solubility1E+006 mg/L (at 20°C)
LogP-0.5
Predicted Properties
PropertyValueSource
Water Solubility134 g/LALOGPS
logP-0.38ALOGPS
logP0.066ChemAxon
logS0.18ALOGPS
pKa (Strongest Acidic)2.93ChemAxon
pKa (Strongest Basic)-9.6ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area54.37 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity17.99 m³·mol⁻¹ChemAxon
Polarizability7.31 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyDeposition DateView
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (Non-derivatized)splash10-00dr-4900000000-f26ef76666e40ab9fe612014-06-16View Spectrum
GC-MSGC-MS Spectrum - GC-MS (1 MEOX; 1 TMS)splash10-00di-5900000000-b8e81f82572d4796e9442014-06-16View Spectrum
GC-MSGC-MS Spectrum - GC-MS (2 TMS)splash10-014i-5970000000-154bf9ad168a12593fcc2014-06-16View Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0006-9000000000-a2cf85a5e1d2379d26df2017-09-12View Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-00dr-4900000000-f26ef76666e40ab9fe612017-09-12View Spectrum
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-00di-5900000000-b8e81f82572d4796e9442017-09-12View Spectrum
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-014i-5970000000-154bf9ad168a12593fcc2017-09-12View Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-00dr-5900000000-5b1f470d4ff91420618c2017-09-12View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-9000000000-5417b44aa241a7ba27e82016-09-22View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-00dm-9400000000-6db65a709bdc47e3adf72017-10-06View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-05View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-05View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-05View Spectrum
LC-MS/MSLC-MS/MS Spectrum - EI-B (HITACHI M-80B) , Positivesplash10-0006-9000000000-a2cf85a5e1d2379d26df2012-08-31View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 10V, Negativesplash10-000i-9000000000-dd49835da8355fb6e6252012-08-31View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 20V, Negativesplash10-000i-9000000000-f09d8e3d7a774b255d892012-08-31View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 30V, Negativesplash10-0006-9000000000-7d91f6f626cab1a366fd2012-08-31View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 40V, Negativesplash10-0006-9000000000-8ae98cdb3e142034e52a2012-08-31View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 50V, Negativesplash10-0006-9000000000-e04e6c68013983e1b6dc2012-08-31View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-000i-9000000000-dd49835da8355fb6e6252017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-000i-9000000000-f09d8e3d7a774b255d892017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0006-9000000000-7d91f6f626cab1a366fd2017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0006-9000000000-8ae98cdb3e142034e52a2017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0006-9000000000-e04e6c68013983e1b6dc2017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-000f-9000000000-f24c93ecfd39288271542021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Negativesplash10-0udj-9000000000-fc3b9ad0c57f44261fba2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Negativesplash10-014i-9000000000-f3444f8b94ee5a0a9f742021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 33V, Negativesplash10-0avr-9000000000-dc40a6a1b9b166d6e68a2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 33V, Negativesplash10-016r-9000000000-efac7b176bb77118ecb82021-09-20View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-9000000000-d0defa72b09503c6d6d12016-09-12View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000f-9000000000-c25fa150e9c490319a2a2016-09-12View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-ccb42b4c05ddd001990f2016-09-12View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-9000000000-faf36ff70d62053702702016-09-12View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-9000000000-60c1a02aabf80f51050f2016-09-12View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000f-9000000000-ca5f4a2f06787d8b62a02016-09-12View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-9000000000-0eb1fb2cdd24bdc786012021-09-22View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9000000000-87bbaed151efac0845912021-09-22View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-87bbaed151efac0845912021-09-22View Spectrum
MSMass Spectrum (Electron Ionization)splash10-0006-9000000000-f315d0752893e7d0c6572014-09-20View Spectrum
1D NMR13C NMR Spectrum (1D, 125 MHz, H2O, experimental)Not Available2012-12-04View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, experimental)Not Available2012-12-04View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, CDCl3, experimental)Not Available2014-09-20View Spectrum
1D NMR13C NMR Spectrum (1D, 25.16 MHz, CDCl3, experimental)Not Available2014-09-23View Spectrum
1D NMR1H NMR Spectrum (1D, D2O, experimental)Not Available2016-10-22View Spectrum
1D NMR1H NMR Spectrum (1D, D2O, experimental)Not Available2016-10-22View Spectrum
1D NMR1H NMR Spectrum (1D, D2O, experimental)Not Available2016-10-22View Spectrum
1D NMR13C NMR Spectrum (1D, D2O, experimental)Not Available2016-10-22View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental)Not Available2012-12-05View Spectrum
Toxicity Profile
Route of ExposurePyruvate is absorbed from the gastrointestinal tract from whence it is transported to the liver via the portal circulation.
Mechanism of ToxicityPyruvate serves as a biological fuel by being converted to acetyl coenzyme A, which enters the tricarboxylic acid or Krebs cycle where it is metabolized to produce ATP aerobically. Energy can also be obtained anaerobically from pyruvate via its conversion to lactate. Pyruvate injections or perfusions increase contractile function of hearts when metabolizing glucose or fatty acids. This inotropic effect is striking in hearts stunned by ischemia/reperfusion. The inotropic effect of pyruvate requires intracoronary infusion. Among possible mechanisms for this effect are increased generation of ATP and an increase in ATP phosphorylation potential. Another is activation of pyruvate dehydrogenase, promoting its own oxidation by inhibiting pyruvate dehydrogenase kinase. Pyruvate dehydrogenase is inactivated in ischemia myocardium. Yet another is reduction of cytosolic inorganic phosphate concentration. Pyruvate, as an antioxidant, is known to scavenge such reactive oxygen species as hydrogen peroxide and lipid peroxides. Indirectly, supraphysiological levels of pyruvate may increase cellular reduced glutathione.
MetabolismIn the liver, pyruvate is metabolized via several pathways.
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesFor nutritional supplementation, also for treating dietary shortage or imbalance
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
DrugBank IDDB00119
HMDB IDHMDB00243
PubChem Compound ID1060
ChEMBL IDCHEMBL1162144
ChemSpider ID1031
KEGG IDC00022
UniProt IDNot Available
OMIM ID
ChEBI ID32816
BioCyc IDPYRUVATE
CTD IDNot Available
Stitch IDNot Available
PDB IDPYR
ACToR IDNot Available
Wikipedia LinkPyruvic_acid
References
Synthesis Reference

Tadamitsu Kiyoura, “Process for producing salts of pyruvic acid.” U.S. Patent US4242525, issued December, 1965.

MSDSLink
General References
  1. Nielsen J, Ytrebo LM, Borud O: Lactate and pyruvate concentrations in capillary blood from newborns. Acta Paediatr. 1994 Sep;83(9):920-2. [7819686 ]
  2. Ka T, Yamamoto T, Moriwaki Y, Kaya M, Tsujita J, Takahashi S, Tsutsumi Z, Fukuchi M, Hada T: Effect of exercise and beer on the plasma concentration and urinary excretion of purine bases. J Rheumatol. 2003 May;30(5):1036-42. [12734903 ]
  3. Talseth T, Haegele KD, McNay JL, Skrdlant HB, Clementi WA, Shepherd AM: Pharmacokinetics and cardiovascular effects in rabbits of a major hydralazine metabolite, the hydralazine pyruvic-acid hydrazone. J Pharmacol Exp Ther. 1979 Dec;211(3):509-13. [512915 ]
  4. Subramanian A, Gupta A, Saxena S, Gupta A, Kumar R, Nigam A, Kumar R, Mandal SK, Roy R: Proton MR CSF analysis and a new software as predictors for the differentiation of meningitis in children. NMR Biomed. 2005 Jun;18(4):213-25. [15627241 ]
  5. Zupke C, Sinskey AJ, Stephanopoulos G: Intracellular flux analysis applied to the effect of dissolved oxygen on hybridomas. Appl Microbiol Biotechnol. 1995 Dec;44(1-2):27-36. [8579834 ]
  6. Reece PA, Cozamanis I, Zacest R: Selective high-performance liquid chromatographic assays for hydralazine and its metabolites in plasma of man. J Chromatogr. 1980 Mar 14;181(3-4):427-40. [7391156 ]
  7. Guneral F, Bachmann C: Age-related reference values for urinary organic acids in a healthy Turkish pediatric population. Clin Chem. 1994 Jun;40(6):862-6. [8087979 ]
  8. Meijer-Severs GJ, Van Santen E, Meijer BC: Short-chain fatty acid and organic acid concentrations in feces of healthy human volunteers and their correlations with anaerobe cultural counts during systemic ceftriaxone administration. Scand J Gastroenterol. 1990 Jul;25(7):698-704. [2396083 ]
  9. Silwood CJ, Lynch E, Claxson AW, Grootveld MC: 1H and (13)C NMR spectroscopic analysis of human saliva. J Dent Res. 2002 Jun;81(6):422-7. [12097436 ]
  10. Nakayama Y, Kinoshita A, Tomita M: Dynamic simulation of red blood cell metabolism and its application to the analysis of a pathological condition. Theor Biol Med Model. 2005 May 9;2:18. [15882454 ]
  11. Elling D, Bader K: [Biochemical changes in cervix mucus in stepwise malignant transformation of cervix epithelium]. Zentralbl Gynakol. 1990;112(9):555-60. [2378186 ]
  12. Mongan PD, Capacchione J, West S, Karaian J, Dubois D, Keneally R, Sharma P: Pyruvate improves redox status and decreases indicators of hepatic apoptosis during hemorrhagic shock in swine. Am J Physiol Heart Circ Physiol. 2002 Oct;283(4):H1634-44. Epub 2002 Jun 20. [12234818 ]
  13. Hoffmann GF, Meier-Augenstein W, Stockler S, Surtees R, Rating D, Nyhan WL: Physiology and pathophysiology of organic acids in cerebrospinal fluid. J Inherit Metab Dis. 1993;16(4):648-69. [8412012 ]
  14. Foster KJ, Alberti KG, Hinks L, Lloyd B, Postle A, Smythe P, Turnell DC, Walton R: Blood intermediary metabolite and insulin concentrations after an overnight fast: reference ranges for adults, and interrelations. Clin Chem. 1978 Sep;24(9):1568-72. [688619 ]
  15. Tsuchiya H, Hashizume I, Tokunaga T, Tatsumi M, Takagi N, Hayashi T: High-performance liquid chromatography of alpha-keto acids in human saliva. Arch Oral Biol. 1983;28(11):989-92. [6581765 ]
Gene Regulation
Up-Regulated GenesNot Available
Down-Regulated GenesNot Available

Targets

General Function:
Symporter activity
Specific Function:
Proton-coupled monocarboxylate transporter. Catalyzes the rapid transport across the plasma membrane of many monocarboxylates such as lactate, pyruvate, branched-chain oxo acids derived from leucine, valine and isoleucine, and the ketone bodies acetoacetate, beta-hydroxybutyrate and acetate. Depending on the tissue and on cicumstances, mediates the import or export of lactic acid and ketone bodies. Required for normal nutrient assimilation, increase of white adipose tissue and body weight gain when on a high-fat diet. Plays a role in cellular responses to a high-fat diet by modulating the cellular levels of lactate and pyruvate, small molecules that contribute to the regulation of central metabolic pathways and insulin secretion, with concomitant effects on plasma insulin levels and blood glucose homeostasis.
Gene Name:
SLC16A1
Uniprot ID:
P53985
Molecular Weight:
53943.685 Da
References
  1. Duerr JM, Tucker K: Pyruvate transport in isolated cardiac mitochondria from two species of amphibian exhibiting dissimilar aerobic scope: Bufo marinus and Rana catesbeiana. J Exp Zool A Ecol Genet Physiol. 2007 Aug 1;307(8):425-38. [17583564 ]
  2. Han M, Trotta P, Coleman C, Linask KK: MCT-4, A511/Basigin and EF5 expression patterns during early chick cardiomyogenesis indicate cardiac cell differentiation occurs in a hypoxic environment. Dev Dyn. 2006 Jan;235(1):124-31. [16110503 ]
  3. Shimoyama Y, Akihara Y, Kirat D, Iwano H, Hirayama K, Kagawa Y, Ohmachi T, Matsuda K, Okamoto M, Kadosawa T, Yokota H, Taniyama H: Expression of monocarboxylate transporter 1 in oral and ocular canine melanocytic tumors. Vet Pathol. 2007 Jul;44(4):449-57. [17606506 ]
  4. Shimada A, Nakagawa Y, Morishige H, Yamamoto A, Fujita T: Functional characteristics of H+ -dependent nicotinate transport in primary cultures of astrocytes from rat cerebral cortex. Neurosci Lett. 2006 Jan 16;392(3):207-12. Epub 2005 Oct 5. [16213084 ]
  5. Philp A, Macdonald AL, Watt PW: Lactate--a signal coordinating cell and systemic function. J Exp Biol. 2005 Dec;208(Pt 24):4561-75. [16326938 ]
General Function:
Symporter activity
Specific Function:
Proton-coupled monocarboxylate transporter. Catalyzes the rapid transport across the plasma membrane of many monocarboxylates such as lactate, pyruvate, branched-chain oxo acids derived from leucine, valine and isoleucine, and the ketone bodies acetoacetate, beta-hydroxybutyrate and acetate. Functions as high-affinity pyruvate transporter.
Gene Name:
SLC16A7
Uniprot ID:
O60669
Molecular Weight:
52199.745 Da
References
  1. Bonen A, Heynen M, Hatta H: Distribution of monocarboxylate transporters MCT1-MCT8 in rat tissues and human skeletal muscle. Appl Physiol Nutr Metab. 2006 Feb;31(1):31-9. [16604139 ]
  2. Hinoi E, Takarada T, Tsuchihashi Y, Fujimori S, Moriguchi N, Wang L, Uno K, Yoneda Y: A molecular mechanism of pyruvate protection against cytotoxicity of reactive oxygen species in osteoblasts. Mol Pharmacol. 2006 Sep;70(3):925-35. Epub 2006 Jun 9. [16766717 ]
  3. Yoshida Y, Holloway GP, Ljubicic V, Hatta H, Spriet LL, Hood DA, Bonen A: Negligible direct lactate oxidation in subsarcolemmal and intermyofibrillar mitochondria obtained from red and white rat skeletal muscle. J Physiol. 2007 Aug 1;582(Pt 3):1317-35. Epub 2007 Jun 7. [17556391 ]
  4. de Laplanche E, Gouget K, Cleris G, Dragounoff F, Demont J, Morales A, Bezin L, Godinot C, Perriere G, Mouchiroud D, Simonnet H: Physiological oxygenation status is required for fully differentiated phenotype in kidney cortex proximal tubules. Am J Physiol Renal Physiol. 2006 Oct;291(4):F750-60. Epub 2006 Apr 4. [16597615 ]
  5. Pierre K, Pellerin L: Monocarboxylate transporters in the central nervous system: distribution, regulation and function. J Neurochem. 2005 Jul;94(1):1-14. [15953344 ]
General Function:
Symporter activity
Specific Function:
Proton-linked monocarboxylate transporter. Catalyzes the rapid transport across the plasma membrane of many monocarboxylates such as lactate, pyruvate, branched-chain oxo acids derived from leucine, valine and isoleucine, and the ketone bodies acetoacetate, beta-hydroxybutyrate and acetate (By similarity).
Gene Name:
SLC16A4
Uniprot ID:
O15374
Molecular Weight:
54021.43 Da
References
  1. Kay HH, Zhu S, Tsoi S: Hypoxia and lactate production in trophoblast cells. Placenta. 2007 Aug-Sep;28(8-9):854-60. Epub 2007 Feb 2. [17275903 ]
  2. Han M, Trotta P, Coleman C, Linask KK: MCT-4, A511/Basigin and EF5 expression patterns during early chick cardiomyogenesis indicate cardiac cell differentiation occurs in a hypoxic environment. Dev Dyn. 2006 Jan;235(1):124-31. [16110503 ]
  3. Bonen A, Heynen M, Hatta H: Distribution of monocarboxylate transporters MCT1-MCT8 in rat tissues and human skeletal muscle. Appl Physiol Nutr Metab. 2006 Feb;31(1):31-9. [16604139 ]
  4. Pierre K, Pellerin L: Monocarboxylate transporters in the central nervous system: distribution, regulation and function. J Neurochem. 2005 Jul;94(1):1-14. [15953344 ]
  5. Shimada A, Nakagawa Y, Morishige H, Yamamoto A, Fujita T: Functional characteristics of H+ -dependent nicotinate transport in primary cultures of astrocytes from rat cerebral cortex. Neurosci Lett. 2006 Jan 16;392(3):207-12. Epub 2005 Oct 5. [16213084 ]
General Function:
Pyruvate carboxylase activity
Specific Function:
Pyruvate carboxylase catalyzes a 2-step reaction, involving the ATP-dependent carboxylation of the covalently attached biotin in the first step and the transfer of the carboxyl group to pyruvate in the second. Catalyzes in a tissue specific manner, the initial reactions of glucose (liver, kidney) and lipid (adipose tissue, liver, brain) synthesis from pyruvate.
Gene Name:
PC
Uniprot ID:
P11498
Molecular Weight:
129632.565 Da
References
  1. Jitrapakdee S, Vidal-Puig A, Wallace JC: Anaplerotic roles of pyruvate carboxylase in mammalian tissues. Cell Mol Life Sci. 2006 Apr;63(7-8):843-54. [16505973 ]
  2. Simpson NE, Khokhlova N, Oca-Cossio JA, Constantinidis I: Insights into the role of anaplerosis in insulin secretion: A 13C NMR study. Diabetologia. 2006 Jun;49(6):1338-48. Epub 2006 Mar 31. [16575559 ]
  3. Jensen MV, Joseph JW, Ilkayeva O, Burgess S, Lu D, Ronnebaum SM, Odegaard M, Becker TC, Sherry AD, Newgard CB: Compensatory responses to pyruvate carboxylase suppression in islet beta-cells. Preservation of glucose-stimulated insulin secretion. J Biol Chem. 2006 Aug 4;281(31):22342-51. Epub 2006 Jun 1. [16740637 ]
  4. Ikeda K, Yukihiro Hiraoka B, Iwai H, Matsumoto T, Mineki R, Taka H, Takamori K, Ogawa H, Yamakura F: Detection of 6-nitrotryptophan in proteins by Western blot analysis and its application for peroxynitrite-treated PC12 cells. Nitric Oxide. 2007 Feb;16(1):18-28. Epub 2006 May 4. [16765071 ]
  5. Liu L, Li Y, Zhu Y, Du G, Chen J: Redistribution of carbon flux in Torulopsis glabrata by altering vitamin and calcium level. Metab Eng. 2007 Jan;9(1):21-9. Epub 2006 Aug 12. [17008113 ]
General Function:
Pyruvate kinase activity
Specific Function:
Plays a key role in glycolysis.
Gene Name:
PKLR
Uniprot ID:
P30613
Molecular Weight:
61829.575 Da
References
  1. Percy MJ, van Wijk R, Haggan S, Savage GA, Boyd K, Dempsey S, Hamilton J, Kettle P, Kyle A, Shepherd CW, van Solinge WW, Lappin TR, McMullin MF: Pyruvate kinase deficient hemolytic anemia in the Northern Irish population. Blood Cells Mol Dis. 2007 Sep-Oct;39(2):189-94. Epub 2007 Jun 15. [17574881 ]
  2. Meza NW, Quintana-Bustamante O, Puyet A, Rio P, Navarro S, Diez A, Bueren JA, Bautista JM, Segovia JC: In vitro and in vivo expression of human erythrocyte pyruvate kinase in erythroid cells: a gene therapy approach. Hum Gene Ther. 2007 Jun;18(6):502-14. [17547515 ]
  3. Rajaseger G, Lim CL, Lee KW, Arjunan P, Jia L, Moochhala S: Profiling of hepatocellular proteins by 1D PAGE-MALDI/MS/MS in a rat heat stress model. Front Biosci. 2006 Sep 1;11:2924-8. [16720364 ]
  4. Xu J, Christian B, Jump DB: Regulation of rat hepatic L-pyruvate kinase promoter composition and activity by glucose, n-3 polyunsaturated fatty acids, and peroxisome proliferator-activated receptor-alpha agonist. J Biol Chem. 2006 Jul 7;281(27):18351-62. Epub 2006 Apr 27. [16644726 ]
  5. Suzuki T, Kawamoto M, Murai A, Muramatsu T: Identification of the regulatory region of the L-type pyruvate kinase gene in mouse liver by hydrodynamics-based gene transfection. J Nutr. 2006 Jan;136(1):16-20. [16365052 ]
General Function:
Pyruvate kinase activity
Specific Function:
Glycolytic enzyme that catalyzes the transfer of a phosphoryl group from phosphoenolpyruvate (PEP) to ADP, generating ATP. Stimulates POU5F1-mediated transcriptional activation. Plays a general role in caspase independent cell death of tumor cells. The ratio betwween the highly active tetrameric form and nearly inactive dimeric form determines whether glucose carbons are channeled to biosynthetic processes or used for glycolytic ATP production. The transition between the 2 forms contributes to the control of glycolysis and is important for tumor cell proliferation and survival.
Gene Name:
PKM
Uniprot ID:
P14618
Molecular Weight:
57936.38 Da
References
  1. Li Y, Chang Y, Zhang L, Feng Q, Liu Z, Zhang Y, Zuo J, Meng Y, Fang F: High glucose upregulates pantothenate kinase 4 (PanK4) and thus affects M2-type pyruvate kinase (Pkm2). Mol Cell Biochem. 2005 Sep;277(1-2):117-25. [16132722 ]
  2. Stetak A, Veress R, Ovadi J, Csermely P, Keri G, Ullrich A: Nuclear translocation of the tumor marker pyruvate kinase M2 induces programmed cell death. Cancer Res. 2007 Feb 15;67(4):1602-8. [17308100 ]
  3. Vlaeminck-Guillem V, Safi R, Guillem P, Leteurtre E, Duterque-Coquillaud M, Laudet V: Thyroid hormone receptor expression in the obligatory paedomorphic salamander Necturus maculosus. Int J Dev Biol. 2006;50(6):553-60. [16741870 ]
  4. Weinberger R, Appel B, Stein A, Metz Y, Neheman A, Barak M: The pyruvate kinase isoenzyme M2 (Tu M2-PK) as a tumour marker for renal cell carcinoma. Eur J Cancer Care (Engl). 2007 Jul;16(4):333-7. [17587357 ]
  5. Staib P, Hoffmann M, Schinkothe T: Plasma levels of tumor M2-pyruvate kinase should not be used as a tumor marker for hematological malignancies and solid tumors. Clin Chem Lab Med. 2006;44(1):28-31. [16375581 ]
General Function:
Succinate-semialdehyde dehydrogenase binding
Specific Function:
Catalyzes the conversion of gamma-aminobutyrate and L-beta-aminoisobutyrate to succinate semialdehyde and methylmalonate semialdehyde, respectively. Can also convert delta-aminovalerate and beta-alanine.
Gene Name:
ABAT
Uniprot ID:
P80404
Molecular Weight:
56438.405 Da
References
  1. Andersen G, Andersen B, Dobritzsch D, Schnackerz KD, Piskur J: A gene duplication led to specialized gamma-aminobutyrate and beta-alanine aminotransferase in yeast. FEBS J. 2007 Apr;274(7):1804-17. Epub 2007 Mar 12. [17355287 ]
  2. Schmidt C, Hofmann U, Kohlmuller D, Murdter T, Zanger UM, Schwab M, Hoffmann GF: Comprehensive analysis of pyrimidine metabolism in 450 children with unspecific neurological symptoms using high-pressure liquid chromatography-electrospray ionization tandem mass spectrometry. J Inherit Metab Dis. 2005;28(6):1109-22. [16435204 ]
  3. Chen X, Ji ZL, Chen YZ: TTD: Therapeutic Target Database. Nucleic Acids Res. 2002 Jan 1;30(1):412-5. [11752352 ]
General Function:
Pyridoxal phosphate binding
Specific Function:
Can metabolize asymmetric dimethylarginine (ADMA) via transamination to alpha-keto-delta-(NN-dimethylguanidino) valeric acid (DMGV). ADMA is a potent inhibitor of nitric-oxide (NO) synthase, and this activity provides mechanism through which the kidney regulates blood pressure.
Gene Name:
AGXT2
Uniprot ID:
Q9BYV1
Molecular Weight:
57155.905 Da
References
  1. Overington JP, Al-Lazikani B, Hopkins AL: How many drug targets are there? Nat Rev Drug Discov. 2006 Dec;5(12):993-6. [17139284 ]
  2. Imming P, Sinning C, Meyer A: Drugs, their targets and the nature and number of drug targets. Nat Rev Drug Discov. 2006 Oct;5(10):821-34. [17016423 ]
  3. Tamaki N, Fujimoto S, Mizota C, Kaneko M, Kikugawa M: Inhibitory effect of 6-azauracil on beta-alanine metabolism in rat. J Nutr Sci Vitaminol (Tokyo). 1989 Oct;35(5):451-61. [2632679 ]
General Function:
Oxidative rna demethylase activity
Specific Function:
Dioxygenase that repairs alkylated DNA and RNA by oxidative demethylation. Has highest activity towards single-stranded RNA containing 3-methyluracil, followed by single-stranded DNA containing 3-methylthymine. Has low demethylase activity towards single-stranded DNA containing 1-methyladenine or 3-methylcytosine (PubMed:18775698, PubMed:20376003). Specifically demethylates N(6)-methyladenosine (m6A) RNA, the most prevalent internal modification of messenger RNA (mRNA) in higher eukaryotes (PubMed:22002720, PubMed:26458103). Has no activity towards 1-methylguanine. Has no detectable activity towards double-stranded DNA. Requires molecular oxygen, alpha-ketoglutarate and iron. Contributes to the regulation of the global metabolic rate, energy expenditure and energy homeostasis. Contributes to the regulation of body size and body fat accumulation (PubMed:18775698, PubMed:20376003).
Gene Name:
FTO
Uniprot ID:
Q9C0B1
Molecular Weight:
58281.53 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
IC50>1000 uMNot AvailableBindingDB 19473
References
  1. Aik W, Demetriades M, Hamdan MK, Bagg EA, Yeoh KK, Lejeune C, Zhang Z, McDonough MA, Schofield CJ: Structural basis for inhibition of the fat mass and obesity associated protein (FTO). J Med Chem. 2013 May 9;56(9):3680-8. doi: 10.1021/jm400193d. Epub 2013 Apr 23. [23547775 ]
General Function:
Symporter activity
Specific Function:
Proton-linked monocarboxylate transporter. Catalyzes the rapid transport across the plasma membrane of many monocarboxylates such as lactate, pyruvate, branched-chain oxo acids derived from leucine, valine and isoleucine, and the ketone bodies acetoacetate, beta-hydroxybutyrate and acetate (By similarity).
Gene Name:
SLC16A8
Uniprot ID:
O95907
Molecular Weight:
52318.215 Da
References
  1. Jansen S, Esmaeilpour T, Pantaleon M, Kaye PL: Glucose affects monocarboxylate cotransporter (MCT) 1 expression during mouse preimplantation development. Reproduction. 2006 Mar;131(3):469-79. [16514190 ]
General Function:
Symporter activity
Specific Function:
Proton-linked monocarboxylate transporter. Catalyzes the rapid transport across the plasma membrane of many monocarboxylates such as lactate, pyruvate, branched-chain oxo acids derived from leucine, valine and isoleucine, and the ketone bodies acetoacetate, beta-hydroxybutyrate and acetate (By similarity).
Gene Name:
SLC16A3
Uniprot ID:
O15427
Molecular Weight:
49468.9 Da
References
  1. Shimada A, Nakagawa Y, Morishige H, Yamamoto A, Fujita T: Functional characteristics of H+ -dependent nicotinate transport in primary cultures of astrocytes from rat cerebral cortex. Neurosci Lett. 2006 Jan 16;392(3):207-12. Epub 2005 Oct 5. [16213084 ]
General Function:
Symporter activity
Specific Function:
Proton-linked monocarboxylate transporter. Catalyzes the rapid transport across the plasma membrane of many monocarboxylates such as lactate, pyruvate, branched-chain oxo acids derived from leucine, valine and isoleucine, and the ketone bodies acetoacetate, beta-hydroxybutyrate and acetate (By similarity).
Gene Name:
SLC16A5
Uniprot ID:
O15375
Molecular Weight:
54993.04 Da
References
  1. Bonen A, Heynen M, Hatta H: Distribution of monocarboxylate transporters MCT1-MCT8 in rat tissues and human skeletal muscle. Appl Physiol Nutr Metab. 2006 Feb;31(1):31-9. [16604139 ]
General Function:
Symporter activity
Specific Function:
Proton-linked monocarboxylate transporter. Catalyzes the rapid transport across the plasma membrane of many monocarboxylates such as lactate, pyruvate, branched-chain oxo acids derived from leucine, valine and isoleucine, and the ketone bodies acetoacetate, beta-hydroxybutyrate and acetate (By similarity).
Gene Name:
SLC16A6
Uniprot ID:
O15403
Molecular Weight:
57392.83 Da
References
  1. Bonen A, Heynen M, Hatta H: Distribution of monocarboxylate transporters MCT1-MCT8 in rat tissues and human skeletal muscle. Appl Physiol Nutr Metab. 2006 Feb;31(1):31-9. [16604139 ]
General Function:
Transporter activity
Specific Function:
Very active and specific thyroid hormone transporter. Stimulates cellular uptake of thyroxine (T4), triiodothyronine (T3), reverse triiodothyronine (rT3) and diidothyronine. Does not transport Leu, Phe, Trp or Tyr.
Gene Name:
SLC16A2
Uniprot ID:
P36021
Molecular Weight:
59510.86 Da
References
  1. Bonen A, Heynen M, Hatta H: Distribution of monocarboxylate transporters MCT1-MCT8 in rat tissues and human skeletal muscle. Appl Physiol Nutr Metab. 2006 Feb;31(1):31-9. [16604139 ]
General Function:
Pyruvate dehydrogenase activity
Specific Function:
The pyruvate dehydrogenase complex catalyzes the overall conversion of pyruvate to acetyl-CoA and CO(2), and thereby links the glycolytic pathway to the tricarboxylic cycle.
Gene Name:
PDHB
Uniprot ID:
P11177
Molecular Weight:
39233.1 Da
References
  1. Kumar V, Rangaraj N, Shivaji S: Activity of pyruvate dehydrogenase A (PDHA) in hamster spermatozoa correlates positively with hyperactivation and is associated with sperm capacitation. Biol Reprod. 2006 Nov;75(5):767-77. Epub 2006 Jul 19. [16855207 ]
General Function:
Sodium-independent organic anion transmembrane transporter activity
Specific Function:
May mediate the release of newly synthesized prostaglandins from cells, the transepithelial transport of prostaglandins, and the clearance of prostaglandins from the circulation. Transports PGD2, as well as PGE1, PGE2 and PGF2A.
Gene Name:
SLCO2A1
Uniprot ID:
Q92959
Molecular Weight:
70043.33 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
Inhibitory26 uMNot AvailableBindingDB 19473
References
  1. Chan BS, Endo S, Kanai N, Schuster VL: Identification of lactate as a driving force for prostanoid transport by prostaglandin transporter PGT. Am J Physiol Renal Physiol. 2002 Jun;282(6):F1097-102. [11997326 ]