Record Information
Version1.0
Creation Date2014-08-29 06:36:15 UTC
Update Date2026-04-06 13:07:43 UTC
Accession NumberCHEM003332
Identification
Common NameHawkinsin
ClassSmall Molecule
DescriptionHawkinsin is a sulfur amino acid identified as (2-l-cystein-S-yl, 4-dihydroxycyclohex-5-en-1-yl)acetic acid. Patients with hawkinsinuria excrete this metabolite in their urine throughout their life, although symptoms of metabolic acidosis and tyrosinemia improve in the first year of life. Alterations in the structure and activity of 4-hydroxyphenylpyruvic acid dioxygenase are causally related to two different metabolic disorders, tyrosinemia type III and hawkinsinuria. (1).
Contaminant Sources
  • FooDB Chemicals
  • T3DB toxins
Contaminant Type
  • Amine
  • Animal Toxin
  • Ether
  • Food Toxin
  • Metabolite
  • Natural Compound
  • Organic Compound
Chemical Structure
Thumb
Synonyms
ValueSource
(2-L-Cystein-S-yl-1,4-dihydroxycyclohex-5-en-1- yl)acetic acidHMDB
2-Amino-3-{[2-(carboxymethyl)-2,5-dihydroxycyclohex-3-en-1-yl]sulfanyl}propanoateHMDB
2-Amino-3-{[2-(carboxymethyl)-2,5-dihydroxycyclohex-3-en-1-yl]sulphanyl}propanoateHMDB
2-Amino-3-{[2-(carboxymethyl)-2,5-dihydroxycyclohex-3-en-1-yl]sulphanyl}propanoic acidHMDB
HawkinsinMeSH
Chemical FormulaC11H17NO6S
Average Molecular Mass291.321 g/mol
Monoisotopic Mass291.078 g/mol
CAS Registry Number63224-90-8
IUPAC NameNot Available
Traditional Namehawkinsin
SMILESNC(CSC1CC(O)C=CC1(O)CC(O)=O)C(O)=O
InChI IdentifierInChI=1S/C11H17NO6S/c12-7(10(16)17)5-19-8-3-6(13)1-2-11(8,18)4-9(14)15/h1-2,6-8,13,18H,3-5,12H2,(H,14,15)(H,16,17)
InChI KeySPXVLTDISXZSFM-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as cysteine and derivatives. Cysteine and derivatives are compounds containing cysteine or a derivative thereof resulting from reaction of cysteine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentCysteine and derivatives
Alternative Parents
Substituents
  • Cysteine or derivatives
  • Alpha-amino acid
  • Hydroxy fatty acid
  • Thia fatty acid
  • Dicarboxylic acid or derivatives
  • Fatty acyl
  • Tertiary alcohol
  • Amino acid
  • Secondary alcohol
  • Carboxylic acid
  • Dialkylthioether
  • Sulfenyl compound
  • Thioether
  • Organic oxide
  • Organopnictogen compound
  • Primary amine
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Primary aliphatic amine
  • Organic oxygen compound
  • Alcohol
  • Carbonyl group
  • Amine
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginEndogenous
Cellular Locations
  • Cytoplasm
  • Membrane
Biofluid LocationsNot Available
Tissue LocationsNot Available
Pathways
NameSMPDB LinkKEGG Link
HawkinsinuriaSMP00190 Not Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateSolid
AppearanceWhite powder.
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility11.4 g/LALOGPS
logP-3.2ALOGPS
logP-3.9ChemAxon
logS-1.4ALOGPS
pKa (Strongest Acidic)1.94ChemAxon
pKa (Strongest Basic)9.13ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area141.08 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity68.53 m³·mol⁻¹ChemAxon
Polarizability27.83 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-006x-9580000000-4b40e1d101b785a5dd34Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (4 TMS) - 70eV, Positivesplash10-03xr-4222590000-00bbdf636168538d532bSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03l9-1190000000-206d29f4a7cff85fffa3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-009j-5970000000-7486127e0c3338343515Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0079-3910000000-79b2a177b9554ba4e633Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0097-1290000000-3302da5c9548345e6cb6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0k9i-2940000000-ac9dc52f5dfc532dcc2aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000i-9500000000-d77a0aa1fb9e315dd6a5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0290000000-55ebb1293acd072b4f5aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-059i-2930000000-6e7be00f88b7169d16efSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-4910000000-ecd4104261d2ab7a630aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00e9-9520000000-707174d2daa4d39cff73Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-1900000000-76e4520868ce9296de72Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052o-9600000000-f2e0b234935cb3508606Spectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesThis is an endogenously produced metabolite found in the human body. It is used in metabolic reactions, catabolic reactions or waste generation.
Minimum Risk LevelNot Available
Health EffectsChronically high levels of hawkinsin are associated with Hawkinsinuria.
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0002354
FooDB IDFDB022975
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDCPD66-101
METLIN ID6641
PDB IDNot Available
Wikipedia LinkHawkinsin
Chemspider ID151775
ChEBI ID149584
PubChem Compound ID173909
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=11073718
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=20677779
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=27488560
4. https://www.ncbi.nlm.nih.gov/pubmed/?term=701419
5. https://www.ncbi.nlm.nih.gov/pubmed/?term=719903
6. https://www.ncbi.nlm.nih.gov/pubmed/?term=858207
7. Tomoeda K, Awata H, Matsuura T, Matsuda I, Ploechl E, Milovac T, Boneh A, Scott CR, Danks DM, Endo F: Mutations in the 4-hydroxyphenylpyruvic acid dioxygenase gene are responsible for tyrosinemia type III and hawkinsinuria. Mol Genet Metab. 2000 Nov;71(3):506-10.