Record Information
Version2.0
Creation Date2012-08-09 09:16:11 -0600
Update Date2015-09-13 15:15:32 -0600
Secondary Accession Numbers
  • ECMDB21419
Identification
Name:2-Phosphoglyceric acid
Description2-Phosphoglyceric acid (2PGA) is a glyceric acid which serves as the substrate in the ninth step of glycolysis. It is catalyzed by enolase into phosphoenolpyruvate (PEP), the penultimate step in the conversion of glucose to pyruvate. Enolase catalyzes the beta-elimination reaction in a stepwise manner wherein OH- is eliminated from C3 of a discrete carbanion (enolate) intermediate. This intermediate is created by removal of the proton from C2 of 2PGA by a base in the active site. (PMID: 8994873, Wikipedia)
Structure
Thumb
Synonyms:
  • 2-(dihydrogen phosphate)Glycerate
  • 2-(dihydrogen phosphate)Glyceric acid
  • 2-(Dihydrogen phosphoric acid)glyceric acid
  • 2-P-D-Glycerate
  • 2-P-D-glyceric acid
  • 2-P-glycerate
  • 2-P-glyceric acid
  • 2-Phospho-(D)-glycerate
  • 2-phospho-(D)-Glyceric acid
  • 2-Phospho-(R)-glycerate
  • 2-phospho-(R)-Glyceric acid
  • 2-Phospho-D-glycerate
  • 2-Phospho-D-glyceric acid
  • 2-phospho-DL-Glycerate
  • 2-Phospho-DL-glyceric acid
  • 2-Phosphoglycerate
  • 3-Hydroxy-2-phosphonooxypropanoate
  • 3-Hydroxy-2-phosphonooxypropanoic acid
  • D-2-Phosphoglycerate
  • D-2-Phosphoglyceric acid
  • D-Glycerate 2-phosphate
  • D-Glyceric acid 2-phosphoric acid
  • DL-2-Phosphoglycerate
  • DL-2-Phosphoglyceric acid
  • Glycerate 2-phosphate
  • Glyceric acid 2-phosphate
  • Glyceric acid 2-phosphoric acid
  • Phosphoglycerate
  • Phosphoglyceric acid
Chemical Formula:C3H7O7P
Weight:Average: 186.0572
Monoisotopic: 185.99293909
InChI Key:GXIURPTVHJPJLF-UHFFFAOYSA-N
InChI:InChI=1S/C3H7O7P/c4-1-2(3(5)6)10-11(7,8)9/h2,4H,1H2,(H,5,6)(H2,7,8,9)
CAS number:2553-59-5
IUPAC Name:3-hydroxy-2-(phosphonooxy)propanoic acid
Traditional IUPAC Name:2-phosphoglyceric acid
SMILES:OCC(OP(O)(O)=O)C(O)=O
Chemical Taxonomy
Description belongs to the class of organic compounds known as sugar acids and derivatives. Sugar acids and derivatives are compounds containing a saccharide unit which bears a carboxylic acid group.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbohydrates and carbohydrate conjugates
Direct ParentSugar acids and derivatives
Alternative Parents
Substituents
  • Beta-hydroxy acid
  • Glyceric_acid
  • Monoalkyl phosphate
  • Hydroxy acid
  • Monosaccharide
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Alkyl phosphate
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Alcohol
  • Organic oxide
  • Carbonyl group
  • Primary alcohol
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Physical Properties
State:Solid
Charge:-3
Melting point:Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility20.3 g/LALOGPS
logP-2.2ALOGPS
logP-1.6ChemAxon
logS-0.96ALOGPS
pKa (Strongest Acidic)0.81ChemAxon
pKa (Strongest Basic)-3.1ChemAxon
Physiological Charge-3ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area124.29 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity31.26 m³·mol⁻¹ChemAxon
Polarizability13.37 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Cytoplasm
Reactions:
SMPDB Pathways:
Gluconeogenesis from L-malic acidPW000819 ThumbThumb?image type=greyscaleThumb?image type=simple
superpathway of D-glucarate and D-galactarate degradationPW000795 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG Pathways:Not Available
EcoCyc Pathways:Not Available
Concentrations
Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0002-9200000000-e2ebcf4711b384e44178View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-00dl-9071000000-ee766df3166b5fd32cc6View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_3) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_3) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_4) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_3) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_1) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_3) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_4) - 70eV, PositiveNot AvailableView in JSpectraViewer
LC-MS/MSLC-MS/MS Spectrum - 20V, Negativesplash10-004i-9000000000-91d2eb0c3d843dc23101View in MoNA
LC-MS/MSLC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-0d40ef3e26817734eb12View in MoNA
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-0udi-1900000000-9a8f9f38b64222541995View in MoNA
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-0pc0-8900000000-0ea2db58db10c9d65d8aView in MoNA
LC-MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-004i-9100000000-5906d2344b35a6260d9aView in MoNA
LC-MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-9700000000-3c35d9442dbee0fecc88View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000j-9300000000-24ac9683b32428f58197View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-9600000000-b12281d6d89eef904e6bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0007-9000000000-a07c4a51c820b32ec8bdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-4900000000-516a86a1a17689399892View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9500000000-b33f3e08e2e8b3d5aed5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-07016cc3ecca7d5e323bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-002b-9000000000-e2aa0f15a5d31307fa1eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9000000000-a5e502a2627af2048a1fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-a5e502a2627af2048a1fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-2900000000-e1c96e130069d9cf375aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-9000000000-91835bf01523e3aceb24View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001j-9000000000-d48b603841c58b435069View in MoNA
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
References
References:
  • Comi GP, Fortunato F, Lucchiari S, Bordoni A, Prelle A, Jann S, Keller A, Ciscato P, Galbiati S, Chiveri L, Torrente Y, Scarlato G, Bresolin N: Beta-enolase deficiency, a new metabolic myopathy of distal glycolysis. Ann Neurol. 2001 Aug;50(2):202-7. Pubmed: 11506403
  • Fujii H: [Red cell glycolytic intermediates] Nippon Rinsho. 1995 Mar;53 Su Pt 2:234-8. Pubmed: 8753225
  • Hakobyan D, Nazaryan K: Investigation of interaction between enolase and phosphoglycerate mutase using molecular dynamics simulation. J Biomol Struct Dyn. 2006 Jun;23(6):625-34. Pubmed: 16615808
  • Mulquiney PJ, Bubb WA, Kuchel PW: Model of 2,3-bisphosphoglycerate metabolism in the human erythrocyte based on detailed enzyme kinetic equations: in vivo kinetic characterization of 2,3-bisphosphoglycerate synthase/phosphatase using 13C and 31P NMR. Biochem J. 1999 Sep 15;342 Pt 3:567-80. Pubmed: 10477268
  • 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(1):18. Pubmed: 15882454
  • Reed, G. H., Poyner, R. R., Larsen, T. M., Wedekind, J. E., Rayment, I. (1996). "Structural and mechanistic studies of enolase." Curr Opin Struct Biol 6:736-743. Pubmed: 8994873
  • Reher M, Bott M, Schonheit P: Characterization of glycerate kinase (2-phosphoglycerate forming), a key enzyme of the nonphosphorylative Entner-Doudoroff pathway, from the thermoacidophilic euryarchaeon Picrophilus torridus. FEMS Microbiol Lett. 2006 Jun;259(1):113-9. Pubmed: 16684110
  • Tsujino S, Shanske S, Sakoda S, Toscano A, DiMauro S: Molecular genetic studies in muscle phosphoglycerate mutase (PGAM-M) deficiency. Muscle Nerve. 1995;3:S50-3. Pubmed: 7603528
  • van der Werf, M. J., Overkamp, K. M., Muilwijk, B., Coulier, L., Hankemeier, T. (2007). "Microbial metabolomics: toward a platform with full metabolome coverage." Anal Biochem 370:17-25. Pubmed: 17765195
  • Wang Y, Wei Z, Liu L, Cheng Z, Lin Y, Ji F, Gong W: Crystal structure of human B-type phosphoglycerate mutase bound with citrate. Biochem Biophys Res Commun. 2005 Jun 17;331(4):1207-15. Pubmed: 15883004
  • Winder, C. L., Dunn, W. B., Schuler, S., Broadhurst, D., Jarvis, R., Stephens, G. M., Goodacre, R. (2008). "Global metabolic profiling of Escherichia coli cultures: an evaluation of methods for quenching and extraction of intracellular metabolites." Anal Chem 80:2939-2948. Pubmed: 18331064
Synthesis Reference:Wold, Finn. L-Glyceric acid monophosphates. Journal of Organic Chemistry (1961), 26 197-9.
Material Safety Data Sheet (MSDS)Not Available
External Links:
ResourceLink
CHEBI ID24344
HMDB IDHMDB00362
Pubchem Compound ID59
Kegg IDNot Available
ChemSpider ID58
Wikipedia2-Phosphoglycerate
BioCyc IDNot Available

Enzymes

General function:
Involved in magnesium ion binding
Specific function:
Catalyzes the reversible conversion of 2- phosphoglycerate into phosphoenolpyruvate. It is essential for the degradation of carbohydrates via glycolysis. It is also a component of the RNA degradosome, a multi-enzyme complex involved in RNA processing and messenger RNA degradation. Its interaction with RNase E is important for the turnover of mRNA, in particular on transcripts encoding enzymes of energy-generating metabolic routes. Its presence in the degradosome is required for the response to excess phosphosugar. May play a regulatory role in the degradation of specific RNAs, such as ptsG mRNA, therefore linking cellular metabolic status with post-translational gene regulation
Gene Name:
eno
Uniprot ID:
P0A6P9
Molecular weight:
45655
Reactions
2-phospho-D-glycerate = phosphoenolpyruvate + H(2)O.
General function:
Involved in glycerate kinase activity
Specific function:
ATP + (R)-glycerate = ADP + 3-phospho-(R)- glycerate
Gene Name:
garK
Uniprot ID:
P23524
Molecular weight:
39104
Reactions
ATP + (R)-glycerate = ADP + 3-phospho-(R)-glycerate.
General function:
Involved in catalytic activity
Specific function:
Catalyzes the interconversion of 2-phosphoglycerate and 3-phosphoglycerate
Gene Name:
gpmI
Uniprot ID:
P37689
Molecular weight:
56193
Reactions
2-phospho-D-glycerate = 3-phospho-D-glycerate.