Record Information
Version1.0
Creation Date2016-09-30 23:01:18 UTC
Update Date2020-05-11 20:02:45 UTC
BMDB IDBMDB0002704
Secondary Accession Numbers
  • BMDB02704
Metabolite Identification
Common NameIduronic acid
DescriptionIduronic acid, also known as iduronate or acid, iduronic, belongs to the class of organic compounds known as glucuronic acid derivatives. Glucuronic acid derivatives are compounds containing a glucuronic acid moiety (or a derivative), which consists of a glucose moiety with the C6 carbon oxidized to a carboxylic acid. Iduronic acid is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
IduronateGenerator
L-IduronateHMDB
L-Iduronic acidHMDB
Acid, iduronicHMDB
(2S,3R,4R,5S)-2,3,4,5-Tetrahydroxy-6-oxohexanoateHMDB
Iduronic acidMeSH
Chemical FormulaC6H10O7
Average Molecular Weight194.1394
Monoisotopic Molecular Weight194.042652674
IUPAC Name(2S,3R,4R,5S)-2,3,4,5-tetrahydroxy-6-oxohexanoic acid
Traditional Nameiduronic acid
CAS Registry Number3402-98-0
SMILES
O[C@H](C=O)[C@H](O)[C@@H](O)[C@H](O)C(O)=O
InChI Identifier
InChI=1S/C6H10O7/c7-1-2(8)3(9)4(10)5(11)6(12)13/h1-5,8-11H,(H,12,13)/t2-,3+,4-,5+/m1/s1
InChI KeyIAJILQKETJEXLJ-LECHCGJUSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as glucuronic acid derivatives. Glucuronic acid derivatives are compounds containing a glucuronic acid moiety (or a derivative), which consists of a glucose moiety with the C6 carbon oxidized to a carboxylic acid.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbohydrates and carbohydrate conjugates
Direct ParentGlucuronic acid derivatives
Alternative Parents
Substituents
  • Glucuronic acid or derivatives
  • Hexose monosaccharide
  • Medium-chain hydroxy acid
  • Medium-chain fatty acid
  • Beta-hydroxy acid
  • Hydroxy fatty acid
  • Monosaccharide
  • Fatty acyl
  • Hydroxy acid
  • Fatty acid
  • Alpha-hydroxy acid
  • Beta-hydroxy aldehyde
  • Alpha-hydroxyaldehyde
  • Secondary alcohol
  • Polyol
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Aldehyde
  • Carbonyl group
  • Alcohol
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Lysosome
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-2.3ALOGPS
logP-3.2ChemAxon
logS-0.29ALOGPS
pKa (Strongest Acidic)3.24ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area135.29 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity37.21 m³·mol⁻¹ChemAxon
Polarizability16.1 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-000i-9700000000-cdaf9f94e02e4e7ba7d2View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (5 TMS) - 70eV, Positivesplash10-009i-4212940000-02a8091c226f3a41d70eView in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-056s-2900000000-86606b8382ffe403bc8eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-9500000000-af67bc97552641417beeView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-9100000000-205a7cff1e298283a080View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-05p9-9700000000-ee070fab487c9f3e49b7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4r-9400000000-284825e422ba9585f17bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9100000000-64d4f9d758e2a4eeba68View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00fr-9300000000-77aa1619935fe785e397View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a6r-9000000000-da4be7e32a829503c021View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a6r-9000000000-c1c9308cd925f43d015fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-01y5-7900000000-df218a4e340a0ff668c1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03kl-9100000000-d22d4d2644d77203331dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-08fu-9000000000-93301767b758d212114fView in MoNA
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
Biological Properties
Cellular Locations
  • Lysosome
Biospecimen Locations
  • Fibroblasts
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
FibroblastsExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0002704
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB023047
KNApSAcK IDNot Available
Chemspider ID17794
KEGG Compound IDC06472
BioCyc IDNot Available
BiGG ID48353
Wikipedia LinkIduronic acid
METLIN ID3331
PubChem Compound18845
PDB IDNot Available
ChEBI ID24769
References
Synthesis ReferenceRoden, Lennart; Dorfman, Albert. Metabolism of mucopolysaccharides in mammalian tissues. V. Origin of L-iduronic acid. Journal of Biological Chemistry (1958), 233 1030-3.
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Involved in chondroitin-glucuronate 5-epimerase activity
Specific function:
Converts D-glucuronic acid to L-iduronic acid (IdoUA) residues.
Gene Name:
DSE
Uniprot ID:
P0C2H4
Molecular weight:
109725.0