Record Information
Version1.0
Created at2020-04-17 19:08:13 UTC
Updated at2020-11-18 16:39:19 UTC
CannabisDB IDCDB005089
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common NamePhosphoenolpyruvic acid
DescriptionPhosphoenolpyruvic acid, also known as PEP or 2-phosphonooxyprop-2-enoate, belongs to the class of organic compounds known as phosphate esters. These are organic compounds containing phosphoric acid ester functional group, with the general structure R1P(=O)(R2)OR3. R1,R2 = O,N, or halogen atom; R3 = organyl group. Phosphoenolpyruvic acid is an extremely strong acidic compound (based on its pKa). Phosphoenolpyruvic acid exists in all living species, ranging from bacteria to humans. Outside of the human body, Phosphoenolpyruvic acid has been detected, but not quantified in, several different foods, such as pepper (c. frutescens), grapes, mexican groundcherries, black raspberries, and wasabis. This could make phosphoenolpyruvic acid a potential biomarker for the consumption of these foods. Phosphoenolpyruvic acid is expected to be in Cannabis as all living plants are known to produce and metabolize it.
Structure
Thumb
Synonyms
ValueSource
2-(Phosphonooxy)-2-propenoic acidChEBI
2-PHOSPHOENOLPYRUVIC ACIDChEBI
PEPChEBI
PHOSPHOENOLPYRUVATEChEBI
2-(Phosphonooxy)-2-propenoateGenerator
2-PHOSPHOENOLPYRUVateGenerator
2-Hydroxy-acrylic acid dihydrogen phosphateHMDB
2-Phosphonooxyprop-2-enoateHMDB
2-Phosphonooxyprop-2-enoic acidHMDB
p-enol-PyruvateHMDB
PEP (phosphate)HMDB
Phosphoenolpyruvic acidHMDB
Chemical FormulaC3H5O6P
Average Molecular Weight168.04
Monoisotopic Molecular Weight167.9824
IUPAC Name2-(phosphonooxy)prop-2-enoic acid
Traditional Namephosphoenolpyruvic acid
CAS Registry Number138-08-9
SMILES
OC(=O)C(=C)OP(O)(O)=O
InChI Identifier
InChI=1S/C3H5O6P/c1-2(3(4)5)9-10(6,7)8/h1H2,(H,4,5)(H2,6,7,8)
InChI KeyDTBNBXWJWCWCIK-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as phosphate esters. These are organic compounds containing phosphoric acid ester functional group, with the general structure R1P(=O)(R2)OR3. R1,R2 = O,N, or halogen atom; R3 = organyl group.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassOrganic phosphoric acids and derivatives
Sub ClassPhosphate esters
Direct ParentPhosphate esters
Alternative Parents
Substituents
  • Phosphoric acid ester
  • 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
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Role

Industrial application:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
logPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-1.2ALOGPS
logP-0.64ChemAxon
logS-1.1ALOGPS
pKa (Strongest Acidic)0.76ChemAxon
Physiological Charge-3ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area104.06 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity30.13 m³·mol⁻¹ChemAxon
Polarizability11.57 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
GC-MSPhosphoenolpyruvic acid, non-derivatized, GC-MS Spectrumsplash10-0292-0962000000-44d3914b4e07e5c50e3fSpectrum
GC-MSPhosphoenolpyruvic acid, non-derivatized, GC-MS Spectrumsplash10-0292-0962000000-44d3914b4e07e5c50e3fSpectrum
Predicted GC-MSPhosphoenolpyruvic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0002-9200000000-ae9d81fc88a98f678268Spectrum
Predicted GC-MSPhosphoenolpyruvic acid, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-00di-9410000000-072478606f0ab6809902Spectrum
Predicted GC-MSPhosphoenolpyruvic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPhosphoenolpyruvic acid, TMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPhosphoenolpyruvic acid, TBDMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPhosphoenolpyruvic acid, TBDMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-0udr-1900000000-9a4f5554af9a717d99c72012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-000x-9200000000-6cdc15f3daa25fc416552012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-001i-9100000000-39e22409d6d924a774f12012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positivesplash10-00xu-0912000000-ad1823470675975d5ff02012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positivesplash10-0udi-0900000000-1f5b761ce5fa374b0f8e2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positivesplash10-000i-9000000000-d279f0ca2accb130181f2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positivesplash10-0002-0920000000-f084dccf78e11c8760d72012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positivesplash10-00lr-0911000000-7fa833698210746c838f2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positivesplash10-000i-9000000000-62e28301f20b08971b782012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positivesplash10-0udi-0900000000-25f970898112f7b898982012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positivesplash10-0002-0930000000-58691b23d317c2418c332012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-00p0-0493110000-9d61bb13ab5261fdf9fd2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-004i-9100000000-db409b3cfa9ebabbcb582012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-0a4j-5090000000-1ee56bc4866301d4bf2e2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-0a4i-0090000000-bce08b01d44391bfecad2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 10V, Negativesplash10-016r-7900000000-ffd3b8dcd65aaea26ac32012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 20V, Negativesplash10-004i-9000000000-ceae3587b1e7d8b3da272012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 30V, Negativesplash10-004i-9000000000-701a17330cd18255d6252012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 40V, Negativesplash10-004i-9000000000-a4178ce4951e2c3dba7b2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 50V, Negativesplash10-004i-9000000000-9d0421620a7aaa9ef33f2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 10V, Positivesplash10-0k9i-1900000000-fb12ade375a7ac97f1502012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 20V, Positivesplash10-0f76-8900000000-7f57e6a8e72e5992cd882012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 30V, Positivesplash10-000j-9300000000-c02bca019150d572b3bc2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 40V, Positivesplash10-05bf-9200000000-73fa5ca52ecc17bac3802012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 50V, Positivesplash10-0079-9300000000-231346190165f44f28dc2012-08-31View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, D2O, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, D2O, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
2D NMR[1H, 1H]-TOCSY. Unexported temporarily by An Chi on Oct 15, 2021 until json or nmrML file is generated. 2D NMR Spectrum (experimental)Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental)Spectrum
Pathways
Pathways
Protein Targets
Enzymes
Protein NameGene NameLocusUniprot IDDetails
Sialic acid synthaseNANS9p24.1-p23Q9NR45 details
6-phosphofructokinase type CPFKP10p15.3-p15.2Q01813 details
6-phosphofructokinase, liver typePFKL21q22.3P17858 details
6-phosphofructokinase, muscle typePFKM12q13.3P08237 details
Pyruvate kinase isozymes M1/M2PKM15q22P14618 details
Pyruvate kinase isozymes R/LPKLR1q21P30613 details
Phosphoenolpyruvate carboxykinase [GTP], mitochondrialPCK214q11.2Q16822 details
Phosphoenolpyruvate carboxykinase, cytosolic [GTP]PCK120q13.31P35558 details
Beta-enolaseENO317pter-p11P13929 details
Gamma-enolaseENO212p13P09104 details
Alpha-enolaseENO11p36.2P06733 details
Transporters
Protein NameGene NameLocusUniprot IDDetails
Solute carrier organic anion transporter family member 2A1SLCO2A13q21Q92959 details
Metal Bindings
Protein NameGene NameLocusUniprot IDDetails
6-phosphofructokinase type CPFKP10p15.3-p15.2Q01813 details
6-phosphofructokinase, liver typePFKL21q22.3P17858 details
6-phosphofructokinase, muscle typePFKM12q13.3P08237 details
Pyruvate kinase isozymes M1/M2PKM15q22P14618 details
Pyruvate kinase isozymes R/LPKLR1q21P30613 details
Phosphoenolpyruvate carboxykinase [GTP], mitochondrialPCK214q11.2Q16822 details
Beta-enolaseENO317pter-p11P13929 details
Gamma-enolaseENO212p13P09104 details
Alpha-enolaseENO11p36.2P06733 details
Receptors
Protein NameGene NameLocusUniprot IDDetails
Gamma-enolaseENO212p13P09104 details
Transcriptional Factors
Protein NameGene NameLocusUniprot IDDetails
Alpha-enolaseENO11p36.2P06733 details
Concentrations Data
Not Available
HMDB IDHMDB0000263
DrugBank IDDB01819
Phenol Explorer Compound IDNot Available
FoodDB IDFDB031112
KNApSAcK IDC00000798
Chemspider ID980
KEGG Compound IDC00074
BioCyc IDPHOSPHO-ENOL-PYRUVATE
BiGG IDNot Available
Wikipedia LinkPhosphoenolpyruvic_acid
METLIN IDNot Available
PubChem Compound1005
PDB IDNot Available
ChEBI ID44897
References
General ReferencesNot Available

Only showing the first 10 proteins. There are 23 proteins in total.

Enzymes

General function:
Involved in catalytic activity
Specific function:
Produces N-acetylneuraminic acid (Neu5Ac) and 2-keto-3-deoxy-D-glycero-D-galacto-nononic acid (KDN). Can also use N-acetylmannosamine 6-phosphate and mannose 6-phosphate as substrates to generate phosphorylated forms of Neu5Ac and KDN, respectively.
Gene Name:
NANS
Uniprot ID:
Q9NR45
Molecular weight:
40307.26
General function:
Involved in 6-phosphofructokinase activity
Specific function:
Catalyzes the third step of glycolysis, the phosphorylation of fructose-6-phosphate (F6P) by ATP to generate fructose-1,6-bisphosphate (FBP) and ADP.
Gene Name:
PFKP
Uniprot ID:
Q01813
Molecular weight:
85595.405
General function:
Involved in 6-phosphofructokinase activity
Specific function:
Catalyzes the third step of glycolysis, the phosphorylation of fructose-6-phosphate (F6P) by ATP to generate fructose-1,6-bisphosphate (FBP) and ADP.
Gene Name:
PFKL
Uniprot ID:
P17858
Molecular weight:
85017.825
General function:
Involved in 6-phosphofructokinase activity
Specific function:
Catalyzes the third step of glycolysis, the phosphorylation of fructose-6-phosphate (F6P) by ATP to generate fructose-1,6-bisphosphate (FBP) and ADP.
Gene Name:
PFKM
Uniprot ID:
P08237
Molecular weight:
85181.925
General function:
Involved in magnesium ion binding
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:
65930.14
General function:
Involved in magnesium ion binding
Specific function:
Plays a key role in glycolysis (By similarity).
Gene Name:
PKLR
Uniprot ID:
P30613
Molecular weight:
61829.575
General function:
Involved in phosphoenolpyruvate carboxykinase activity
Specific function:
Catalyzes the conversion of oxaloacetate (OAA) to phosphoenolpyruvate (PEP), the rate-limiting step in the metabolic pathway that produces glucose from lactate and other precursors derived from the citric acid cycle (By similarity).
Gene Name:
PCK2
Uniprot ID:
Q16822
Molecular weight:
47563.34
General function:
Involved in phosphoenolpyruvate carboxykinase activity
Specific function:
Catalyzes the conversion of oxaloacetate (OAA) to phosphoenolpyruvate (PEP), the rate-limiting step in the metabolic pathway that produces glucose from lactate and other precursors derived from the citric acid cycle.
Gene Name:
PCK1
Uniprot ID:
P35558
Molecular weight:
69193.975
General function:
Involved in magnesium ion binding
Specific function:
Appears to have a function in striated muscle development and regeneration.
Gene Name:
ENO3
Uniprot ID:
P13929
Molecular weight:
42248.03
General function:
Involved in magnesium ion binding
Specific function:
Has neurotrophic and neuroprotective properties on a broad spectrum of central nervous system (CNS) neurons. Binds, in a calcium-dependent manner, to cultured neocortical neurons and promotes cell survival (By similarity).
Gene Name:
ENO2
Uniprot ID:
P09104
Molecular weight:
47268.125

Transporters

General function:
Not Available
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:
70117.0

Only showing the first 10 proteins. There are 23 proteins in total.