Record Information
Version1.0
Creation date2011-09-21 00:16:17 UTC
Update date2024-11-29 22:26:16 UTC
Primary IDFDB022582
Secondary Accession NumbersNot Available
Chemical Information
FooDB NamePyrroline hydroxycarboxylic acid
DescriptionPyrroline hydroxycarboxylic acid is a metabolite identified in the urine of patients with type II hyperprolinemia. (OMIM 239510) The urinary excretion of Pyrroline hydroxycarboxylic acid increased in hyperprolinemic patients but not in healthy controls during oral loading of hydroxyproline and hydroxyproline-ornithine. (PMID: 533224) Hyperprolinemia type II (HP II) is a rare inherited metabolic disease due to the deficiency of pyroline-5-carboxylate dehydrogenase. It is generally believed to be a benign condition although some patients have neurological problems such as refractory convulsions. (PMID: 15214748) The oxidation of pyrroline-carboxylate generates glutamate and pyrroline-hydroxycarboxylate, a reaction catalyzed by hydroxyproline oxidase (PMID: 500817) [HMDB]
CAS Number22573-88-2
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility33.9 g/LALOGPS
logP-1.1ALOGPS
logP-1.5ChemAxon
logS-0.58ALOGPS
pKa (Strongest Acidic)3.72ChemAxon
pKa (Strongest Basic)2.59ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area69.89 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity28.85 m³·mol⁻¹ChemAxon
Polarizability11.6 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC5H7NO3
IUPAC name4-hydroxy-3,4-dihydro-2H-pyrrole-2-carboxylic acid
InChI IdentifierInChI=1S/C5H7NO3/c7-3-1-4(5(8)9)6-2-3/h2-4,7H,1H2,(H,8,9)
InChI KeyWFOFKRKDDKGRIK-UHFFFAOYSA-N
Isomeric SMILESOC1CC(N=C1)C(O)=O
Average Molecular Weight129.114
Monoisotopic Molecular Weight129.042593095
Classification
Description Belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentAlpha amino acids and derivatives
Alternative Parents
Substituents
  • Alpha-amino acid or derivatives
  • Pyrroline carboxylic acid
  • Pyrroline carboxylic acid or derivatives
  • Pyrroline
  • Secondary alcohol
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Propargyl-type 1,3-dipolar organic compound
  • Organic 1,3-dipolar compound
  • Organoheterocyclic compound
  • Azacycle
  • Organopnictogen compound
  • Organic oxygen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic nitrogen compound
  • Carbonyl group
  • Alcohol
  • Imine
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External Descriptors
Ontology
Disposition

Source:

Biological location:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSPyrroline hydroxycarboxylic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0a4l-9100000000-81454e4422185c7858e4Spectrum
Predicted GC-MSPyrroline hydroxycarboxylic acid, 2 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0a4i-5910000000-0d5241ee660e7a60b0f9Spectrum
Predicted GC-MSPyrroline hydroxycarboxylic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-001i-9600000000-8e7afe6ced148f01b7152012-07-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-3900000000-91b528e579ac4acfac932016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-02u0-9400000000-c804fee192934438c5322016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-9000000000-7da85099ac98a08f57412016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-2900000000-ee7c942618fc6b2d94a92016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-02e9-9700000000-1d9848f227e64812ada62016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-015c-9000000000-0d2b20e1b4dbed83a1442016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0900000000-06e1bd2d2793c5f0afaa2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0059-9400000000-a84600f4fc13459b94482021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-d2c2d7b1e05ce54b09322021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-9300000000-c26ff3ebe1bb758e52522021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-053r-9000000000-97da4a76921516901d462021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0pc3-9000000000-8982b409276eceb00f1b2021-09-22View Spectrum
NMRNot Available
ChemSpider ID1030
ChEMBL IDNot Available
KEGG Compound IDC04281
Pubchem Compound ID1059
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB01369
CRC / DFC (Dictionary of Food Compounds) IDNot Available
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG ID43511
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Processing...
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
Pathways
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference