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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2022-09-09 20:49:17 UTC
Update Date2022-09-22 18:34:52 UTC
HMDB IDHMDB0341382
Secondary Accession NumbersNone
Metabolite Identification
Common Namepyroglutamylleucine
DescriptionPyroglutamylleucine, also known as pyroglu-leu, 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. Based on a literature review very few articles have been published on Pyroglutamylleucine.
Structure
Thumb
Synonyms
ValueSource
PyroGlu-leuMeSH
PGlu-leuMeSH
Chemical FormulaC11H18N2O4
Average Molecular Weight242.275
Monoisotopic Molecular Weight242.126657068
IUPAC Name(2S)-2-({hydroxy[(2S)-5-hydroxy-3,4-dihydro-2H-pyrrol-2-yl]methylidene}amino)-4-methylpentanoic acid
Traditional Name(2S)-2-({hydroxy[(2S)-5-hydroxy-3,4-dihydro-2H-pyrrol-2-yl]methylidene}amino)-4-methylpentanoic acid
CAS Registry NumberNot Available
SMILES
[H][C@@](CC(C)C)(N=C(O)[C@]1([H])CCC(O)=N1)C(O)=O
InChI Identifier
InChI=1S/C11H18N2O4/c1-6(2)5-8(11(16)17)13-10(15)7-3-4-9(14)12-7/h6-8H,3-5H2,1-2H3,(H,12,14)(H,13,15)(H,16,17)/t7-,8-/m0/s1
InChI KeyXXSAFGVAPGOYNT-YUMQZZPRSA-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
  • Leucine or derivatives
  • Proline or derivatives
  • N-acyl-alpha-amino acid
  • N-acyl-l-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
  • Branched fatty acid
  • Heterocyclic fatty acid
  • Methyl-branched fatty acid
  • Fatty acyl
  • Fatty acid
  • Pyrrolidone
  • 2-pyrrolidone
  • Pyrrolidine
  • Secondary carboxylic acid amide
  • Carboxamide group
  • Lactam
  • Organoheterocyclic compound
  • Carboxylic acid
  • Azacycle
  • Monocarboxylic acid or derivatives
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organonitrogen compound
  • Organooxygen compound
  • Carbonyl group
  • Organic oxygen compound
  • Organopnictogen compound
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Not AvailableNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP1.32ChemAxon
pKa (Strongest Acidic)3.63ChemAxon
pKa (Strongest Basic)2.08ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area102.48 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity60.1 m³·mol⁻¹ChemAxon
Polarizability24.98 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Kovats Retention Indices

Not Available
Spectra
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedCancer patients undergoing total body irradiation details
UrineDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedCancer patients undergoing total body irradiation details
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID134332
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound152417
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 References
  1. Simon-Manso Y, Marupaka R, Yan X, Liang Y, Telu KH, Mirokhin Y, Stein SE: Mass Spectrometry Fingerprints of Small-Molecule Metabolites in Biofluids: Building a Spectral Library of Recurrent Spectra for Urine Analysis. Anal Chem. 2019 Sep 17;91(18):12021-12029. doi: 10.1021/acs.analchem.9b02977. Epub 2019 Aug 30. [PubMed:31424920 ]