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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-06 21:03:22 UTC
Update Date2021-09-14 15:46:37 UTC
HMDB IDHMDB0029016
Secondary Accession Numbers
  • HMDB29016
Metabolite Identification
Common NameProlyl-Glutamate
DescriptionProlyl-Glutamate is a dipeptide composed of proline and glutamate. It is an incomplete breakdown product of protein digestion or protein catabolism. Some dipeptides are known to have physiological or cell-signaling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis. This dipeptide has not yet been identified in human tissues or biofluids and so it is classified as an 'Expected' metabolite.
Structure
Data?1582753366
Synonyms
ValueSource
Prolyl-glutamic acidGenerator
L-Prolyl-L-glutamateHMDB
p-e DipeptideHMDB
PE dipeptideHMDB
Pro-gluHMDB
Proline glutamate dipeptideHMDB
Proline-glutamate dipeptideHMDB
ProlylglutamateHMDB
2-{[hydroxy(pyrrolidin-2-yl)methylidene]amino}pentanedioateHMDB
Chemical FormulaC10H16N2O5
Average Molecular Weight244.247
Monoisotopic Molecular Weight244.105921623
IUPAC Name2-[(pyrrolidin-2-yl)formamido]pentanedioic acid
Traditional Name2-(pyrrolidin-2-ylformamido)pentanedioic acid
CAS Registry NumberNot Available
SMILES
OC(=O)CCC(NC(=O)C1CCCN1)C(O)=O
InChI Identifier
InChI=1S/C10H16N2O5/c13-8(14)4-3-7(10(16)17)12-9(15)6-2-1-5-11-6/h6-7,11H,1-5H2,(H,12,15)(H,13,14)(H,16,17)
InChI KeyQLROSWPKSBORFJ-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentDipeptides
Alternative Parents
Substituents
  • Alpha-dipeptide
  • Glutamic acid or derivatives
  • Proline or derivatives
  • N-acyl-alpha-amino acid
  • N-acyl-alpha amino acid or derivatives
  • Alpha-amino acid amide
  • Alpha-amino acid or derivatives
  • Pyrrolidine carboxylic acid or derivatives
  • Pyrrolidine-2-carboxamide
  • Heterocyclic fatty acid
  • Dicarboxylic acid or derivatives
  • Fatty acyl
  • Fatty acid
  • Pyrrolidine
  • Secondary carboxylic acid amide
  • Amino acid
  • Carboxamide group
  • Amino acid or derivatives
  • Carboxylic acid
  • Secondary aliphatic amine
  • Azacycle
  • Organoheterocyclic compound
  • Secondary amine
  • Hydrocarbon derivative
  • Organic nitrogen compound
  • Organic oxide
  • Carbonyl group
  • Organic oxygen compound
  • Amine
  • Organopnictogen compound
  • Organonitrogen compound
  • Organooxygen compound
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogP-3.74Extrapolated
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility9.39 g/LALOGPS
logP-2.5ALOGPS
logP-3.7ChemAxon
logS-1.6ALOGPS
pKa (Strongest Acidic)3.3ChemAxon
pKa (Strongest Basic)9.81ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area115.73 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity56.15 m³·mol⁻¹ChemAxon
Polarizability23.61 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+155.80831661259
DarkChem[M-H]-151.09331661259
DeepCCS[M+H]+147.07330932474
DeepCCS[M-H]-144.67630932474
DeepCCS[M-2H]-179.98730932474
DeepCCS[M+Na]+155.3730932474
AllCCS[M+H]+153.232859911
AllCCS[M+H-H2O]+149.832859911
AllCCS[M+NH4]+156.432859911
AllCCS[M+Na]+157.332859911
AllCCS[M-H]-153.832859911
AllCCS[M+Na-2H]-154.032859911
AllCCS[M+HCOO]-154.332859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Prolyl-GlutamateOC(=O)CCC(NC(=O)C1CCCN1)C(O)=O3605.0Standard polar33892256
Prolyl-GlutamateOC(=O)CCC(NC(=O)C1CCCN1)C(O)=O1985.3Standard non polar33892256
Prolyl-GlutamateOC(=O)CCC(NC(=O)C1CCCN1)C(O)=O2242.2Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Prolyl-Glutamate,1TMS,isomer #1C[Si](C)(C)OC(=O)CCC(NC(=O)C1CCCN1)C(=O)O2281.5Semi standard non polar33892256
Prolyl-Glutamate,1TMS,isomer #2C[Si](C)(C)OC(=O)C(CCC(=O)O)NC(=O)C1CCCN12297.5Semi standard non polar33892256
Prolyl-Glutamate,1TMS,isomer #3C[Si](C)(C)N(C(=O)C1CCCN1)C(CCC(=O)O)C(=O)O2298.2Semi standard non polar33892256
Prolyl-Glutamate,1TMS,isomer #4C[Si](C)(C)N1CCCC1C(=O)NC(CCC(=O)O)C(=O)O2258.6Semi standard non polar33892256
Prolyl-Glutamate,2TMS,isomer #1C[Si](C)(C)OC(=O)CCC(NC(=O)C1CCCN1)C(=O)O[Si](C)(C)C2299.9Semi standard non polar33892256
Prolyl-Glutamate,2TMS,isomer #2C[Si](C)(C)OC(=O)CCC(C(=O)O)N(C(=O)C1CCCN1)[Si](C)(C)C2287.7Semi standard non polar33892256
Prolyl-Glutamate,2TMS,isomer #3C[Si](C)(C)OC(=O)CCC(NC(=O)C1CCCN1[Si](C)(C)C)C(=O)O2299.1Semi standard non polar33892256
Prolyl-Glutamate,2TMS,isomer #4C[Si](C)(C)OC(=O)C(CCC(=O)O)N(C(=O)C1CCCN1)[Si](C)(C)C2298.2Semi standard non polar33892256
Prolyl-Glutamate,2TMS,isomer #5C[Si](C)(C)OC(=O)C(CCC(=O)O)NC(=O)C1CCCN1[Si](C)(C)C2313.2Semi standard non polar33892256
Prolyl-Glutamate,2TMS,isomer #6C[Si](C)(C)N1CCCC1C(=O)N(C(CCC(=O)O)C(=O)O)[Si](C)(C)C2275.5Semi standard non polar33892256
Prolyl-Glutamate,3TMS,isomer #1C[Si](C)(C)OC(=O)CCC(C(=O)O[Si](C)(C)C)N(C(=O)C1CCCN1)[Si](C)(C)C2247.8Semi standard non polar33892256
Prolyl-Glutamate,3TMS,isomer #1C[Si](C)(C)OC(=O)CCC(C(=O)O[Si](C)(C)C)N(C(=O)C1CCCN1)[Si](C)(C)C2285.8Standard non polar33892256
Prolyl-Glutamate,3TMS,isomer #2C[Si](C)(C)OC(=O)CCC(NC(=O)C1CCCN1[Si](C)(C)C)C(=O)O[Si](C)(C)C2288.3Semi standard non polar33892256
Prolyl-Glutamate,3TMS,isomer #2C[Si](C)(C)OC(=O)CCC(NC(=O)C1CCCN1[Si](C)(C)C)C(=O)O[Si](C)(C)C2297.0Standard non polar33892256
Prolyl-Glutamate,3TMS,isomer #3C[Si](C)(C)OC(=O)CCC(C(=O)O)N(C(=O)C1CCCN1[Si](C)(C)C)[Si](C)(C)C2291.4Semi standard non polar33892256
Prolyl-Glutamate,3TMS,isomer #3C[Si](C)(C)OC(=O)CCC(C(=O)O)N(C(=O)C1CCCN1[Si](C)(C)C)[Si](C)(C)C2333.0Standard non polar33892256
Prolyl-Glutamate,3TMS,isomer #4C[Si](C)(C)OC(=O)C(CCC(=O)O)N(C(=O)C1CCCN1[Si](C)(C)C)[Si](C)(C)C2315.7Semi standard non polar33892256
Prolyl-Glutamate,3TMS,isomer #4C[Si](C)(C)OC(=O)C(CCC(=O)O)N(C(=O)C1CCCN1[Si](C)(C)C)[Si](C)(C)C2302.1Standard non polar33892256
Prolyl-Glutamate,4TMS,isomer #1C[Si](C)(C)OC(=O)CCC(C(=O)O[Si](C)(C)C)N(C(=O)C1CCCN1[Si](C)(C)C)[Si](C)(C)C2301.0Semi standard non polar33892256
Prolyl-Glutamate,4TMS,isomer #1C[Si](C)(C)OC(=O)CCC(C(=O)O[Si](C)(C)C)N(C(=O)C1CCCN1[Si](C)(C)C)[Si](C)(C)C2354.5Standard non polar33892256
Prolyl-Glutamate,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC(=O)CCC(NC(=O)C1CCCN1)C(=O)O2545.0Semi standard non polar33892256
Prolyl-Glutamate,1TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)O)NC(=O)C1CCCN12562.4Semi standard non polar33892256
Prolyl-Glutamate,1TBDMS,isomer #3CC(C)(C)[Si](C)(C)N(C(=O)C1CCCN1)C(CCC(=O)O)C(=O)O2546.6Semi standard non polar33892256
Prolyl-Glutamate,1TBDMS,isomer #4CC(C)(C)[Si](C)(C)N1CCCC1C(=O)NC(CCC(=O)O)C(=O)O2518.8Semi standard non polar33892256
Prolyl-Glutamate,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC(=O)CCC(NC(=O)C1CCCN1)C(=O)O[Si](C)(C)C(C)(C)C2801.5Semi standard non polar33892256
Prolyl-Glutamate,2TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC(=O)CCC(C(=O)O)N(C(=O)C1CCCN1)[Si](C)(C)C(C)(C)C2774.1Semi standard non polar33892256
Prolyl-Glutamate,2TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC(=O)CCC(NC(=O)C1CCCN1[Si](C)(C)C(C)(C)C)C(=O)O2804.8Semi standard non polar33892256
Prolyl-Glutamate,2TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)O)N(C(=O)C1CCCN1)[Si](C)(C)C(C)(C)C2762.3Semi standard non polar33892256
Prolyl-Glutamate,2TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)O)NC(=O)C1CCCN1[Si](C)(C)C(C)(C)C2813.4Semi standard non polar33892256
Prolyl-Glutamate,2TBDMS,isomer #6CC(C)(C)[Si](C)(C)N1CCCC1C(=O)N(C(CCC(=O)O)C(=O)O)[Si](C)(C)C(C)(C)C2767.6Semi standard non polar33892256
Prolyl-Glutamate,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC(=O)CCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C1CCCN1)[Si](C)(C)C(C)(C)C2924.1Semi standard non polar33892256
Prolyl-Glutamate,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC(=O)CCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C1CCCN1)[Si](C)(C)C(C)(C)C2858.1Standard non polar33892256
Prolyl-Glutamate,3TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC(=O)CCC(NC(=O)C1CCCN1[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C2989.4Semi standard non polar33892256
Prolyl-Glutamate,3TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC(=O)CCC(NC(=O)C1CCCN1[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C2871.4Standard non polar33892256
Prolyl-Glutamate,3TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC(=O)CCC(C(=O)O)N(C(=O)C1CCCN1[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2998.1Semi standard non polar33892256
Prolyl-Glutamate,3TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC(=O)CCC(C(=O)O)N(C(=O)C1CCCN1[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2870.2Standard non polar33892256
Prolyl-Glutamate,3TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)O)N(C(=O)C1CCCN1[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3000.2Semi standard non polar33892256
Prolyl-Glutamate,3TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)O)N(C(=O)C1CCCN1[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2846.7Standard non polar33892256
Prolyl-Glutamate,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC(=O)CCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C1CCCN1[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3189.9Semi standard non polar33892256
Prolyl-Glutamate,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC(=O)CCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C1CCCN1[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3073.7Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Prolyl-Glutamate GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Prolyl-Glutamate 10V, Positive-QTOFsplash10-004j-3390000000-d40fc245e65bbf70e4c22019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Prolyl-Glutamate 20V, Positive-QTOFsplash10-00di-9610000000-b7fd1e47ee0d03f2093a2019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Prolyl-Glutamate 40V, Positive-QTOFsplash10-00di-9100000000-867c4c5033785a214ae02019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Prolyl-Glutamate 10V, Negative-QTOFsplash10-0006-0390000000-6faed780fd756141ac7e2019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Prolyl-Glutamate 20V, Negative-QTOFsplash10-002b-1930000000-e257d5b360ba88bcfbca2019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Prolyl-Glutamate 40V, Negative-QTOFsplash10-0uml-9600000000-57c2f8df1f48a02173f72019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Prolyl-Glutamate 10V, Negative-QTOFsplash10-0006-0290000000-dd402a7387e88fb184592021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Prolyl-Glutamate 20V, Negative-QTOFsplash10-0ufr-1900000000-273681f88e6a99044b122021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Prolyl-Glutamate 40V, Negative-QTOFsplash10-0ftf-9500000000-52b8872d66ad6fe3c0292021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Prolyl-Glutamate 10V, Positive-QTOFsplash10-006t-9010000000-931605f46cc3d3d42ba62021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Prolyl-Glutamate 20V, Positive-QTOFsplash10-00di-9100000000-a0c0578c2c43e26e2a552021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Prolyl-Glutamate 40V, Positive-QTOFsplash10-00dj-9000000000-bf417b3bbb8bae66bcde2021-09-24Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB112031
KNApSAcK IDNot Available
Chemspider ID2801159
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound3563697
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available