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Record Information
Version1.0
Creation Date2016-09-30 22:53:00 UTC
Update Date2020-05-21 16:28:29 UTC
BMDB IDBMDB0002234
Secondary Accession Numbers
  • BMDB02234
Metabolite Identification
Common Name1-Pyrroline-4-hydroxy-2-carboxylate
Description1-Pyrroline-4-hydroxy-2-carboxylate, also known as 4-hydroxy-1-pyrroline-2-carboxylate, belongs to the class of organic compounds known as pyrrolines. Pyrrolines are compounds containing a pyrroline ring, which is a five-member unsaturated aliphatic ring with one nitrogen atom and four carbon atoms. 1-Pyrroline-4-hydroxy-2-carboxylate is an extremely weak basic (essentially neutral) compound (based on its pKa). 1-Pyrroline-4-hydroxy-2-carboxylate exists in all living organisms, ranging from bacteria to humans.
Structure
Thumb
Synonyms
ValueSource
1-Pyrroline-4-hydroxy-2-carboxylic acidGenerator
4-Hydroxy-1-pyrroline-2-carboxylateHMDB
4-Hydroxy-1-pyrroline-2-carboxylic acidHMDB
Chemical FormulaC5H7NO3
Average Molecular Weight129.114
Monoisotopic Molecular Weight129.042593095
IUPAC Name3-hydroxy-3,4-dihydro-2H-pyrrole-5-carboxylic acid
Traditional Name4-hydroxy-4,5-dihydro-3H-pyrrole-2-carboxylic acid
CAS Registry Number9054-77-7
SMILES
OC1CN=C(C1)C(O)=O
InChI Identifier
InChI=1S/C5H7NO3/c7-3-1-4(5(8)9)6-2-3/h3,7H,1-2H2,(H,8,9)
InChI KeyAOMLMYXPXUTBQH-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as pyrrolines. Pyrrolines are compounds containing a pyrroline ring, which is a five-member unsaturated aliphatic ring with one nitrogen atom and four carbon atoms.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassPyrrolines
Sub ClassNot Available
Direct ParentPyrrolines
Alternative Parents
Substituents
  • Pyrroline
  • Ketimine
  • Secondary alcohol
  • Carboxylic acid derivative
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Azacycle
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Alcohol
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Organopnictogen compound
  • Imine
  • Organic oxygen compound
  • Organic nitrogen compound
  • Carbonyl group
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External Descriptors
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cytoplasm
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-0.87ALOGPS
logP-0.39ChemAxon
logS-0.85ALOGPS
pKa (Strongest Acidic)3.66ChemAxon
pKa (Strongest Basic)0.53ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area69.89 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity29.05 m³·mol⁻¹ChemAxon
Polarizability11.76 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-9000000000-19a72e5b9fe9ac201f5cView in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-0ab9-6920000000-dcc68a282266070ec2a9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-2900000000-58f204c991c38049140cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01q9-9600000000-98ff648f381fb9cc7cf8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0k9f-9000000000-a95381dc82b69dd8d6c7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-3900000000-b7556a7075f544b404e6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-040r-7900000000-9fd49cb04f666d2991a9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014l-9000000000-5bb96788c36c7da5ada0View in MoNA
Biological Properties
Cellular Locations
  • Cytoplasm
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0002234
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB022921
KNApSAcK IDNot Available
Chemspider ID389257
KEGG Compound IDC04282
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN ID6564
PubChem Compound440282
PDB IDNot Available
ChEBI ID16352
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Amino acid transport and metabolism
Specific function:
Not Available
Gene Name:
DDO
Uniprot ID:
P31228
Molecular weight:
37660.0
Reactions
Hydroxyproline + Water + Oxygen → 1-Pyrroline-4-hydroxy-2-carboxylate + Ammonia + Hydrogen peroxidedetails