Galactonic acid

Common Name

Galactonic acid Description

Galactonate is increased in red blood cells of galactosemic patients, due to a galactose-1-phosphate uridyltransferase (GALT) deficiency ((PMID 14680973 , OMMBID: The Metabolic and Molecliar Bases of Inherited Disease, Ch.72). Structure

Synonyms

Value Source D-Galactonic acidKegg D-GalactonateGenerator GalactonateGenerator Galactonic acid, (D)-isomerMeSH Galactonic acid, monopotassium saltMeSH Galactonic acid, (L)-isomerMeSH

Chemical Formlia

C6H12O7 Average Molecliar Weight

196.1553 Monoisotopic Molecliar Weight

196.058302738 IUPAC Name

(2R,3S,4S,5R)-2,3,4,5,6-pentahydroxyhexanoic acid Traditional Name

galactonic acid CAS Registry Number

13382-27-9 SMILES

OC[C@@H](O)[C@H](O)[C@H](O)[C@@H](O)C(O)=O

InChI Identifier

InChI=1S/C6H12O7/c7-1-2(8)3(9)4(10)5(11)6(12)13/h2-5,7-11H,1H2,(H,12,13)/t2-,3+,4+,5-/m1/s1

InChI Key

RGHNJXZEOKUKBD-MGCNEYSASA-N Chemical Taxonomy Description

This compound belongs to the class of chemical entities known as medium-chain hydroxy acids and derivatives. These are hydroxy acids with a 6 to 12 carbon atoms long side chain. Kingdom

Chemical entities Super Class

Organic compounds Class

Organic acids and derivatives Sub Class

Hydroxy acids and derivatives Direct Parent

Medium-chain hydroxy acids and derivatives Alternative Parents

  • Medium-chain fatty acids
  • Hydroxy fatty acids
  • Beta hydroxy acids and derivatives
  • Monosaccharides
  • Alpha hydroxy acids and derivatives
  • Secondary alcohols
  • Polyols
  • Monocarboxylic acids and derivatives
  • Carboxylic acids
  • Primary alcohols
  • Organic oxides
  • Hydrocarbon derivatives
  • Carbonyl compounds
  • Substituents

  • Medium-chain hydroxy acid
  • Medium-chain fatty acid
  • Beta-hydroxy acid
  • Hydroxy fatty acid
  • Alpha-hydroxy acid
  • Monosaccharide
  • Fatty acyl
  • Fatty acid
  • Secondary alcohol
  • Polyol
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Carbonyl group
  • Primary alcohol
  • Alcohol
  • Organic oxygen compound
  • Aliphatic acyclic compound
  • Molecliar Framework

    Aliphatic acyclic compounds External Descriptors

  • galactonic acid (CHEBI:16534 )
  • Ontology Status

    Detected and Quantified Origin

  • Endogenous
  • Biofunction

    Not Available Application

    Not Available Cellliar locations

  • Cytoplasm
  • Physical Properties State

    Solid Experimental Properties

    Property Value Reference Melting Point133 – 136 °CNot Available Boiling PointNot AvailableNot Available Water SolubilityNot AvailableNot Available LogPNot AvailableNot Available

    Predicted Properties

    Property Value Source Water Solubility159.0 mg/mLALOGPS logP-2.6ALOGPS logP-3.4ChemAxon logS-0.09ALOGPS pKa (Strongest Acidic)3.39ChemAxon pKa (Strongest Basic)-3ChemAxon Physiological Charge-1ChemAxon Hydrogen Acceptor Count7ChemAxon Hydrogen Donor Count6ChemAxon Polar Surface Area138.45 Å2ChemAxon Rotatable Bond Count5ChemAxon Refractivity38.27 m3·mol-1ChemAxon Polarizability17.07 Å3ChemAxon Number of Rings0ChemAxon Bioavailability1ChemAxon Rlie of FiveYesChemAxon Ghose FilterYesChemAxon Vebers RlieYesChemAxon MDDR-like RlieYesChemAxon

    Spectra Spectra

    Spectrum Type Description Splash Key GC-MS

    GC-MS Spectrum – GC-MS (6 TMS)splash10-0gb9-1973000000-8a50553fe225b27795e1View in MoNA GC-MS

    GC-MS Spectrum – GC-EI-TOFsplash10-0002-0931000000-64524701c5b50ec7e875View in MoNA LC-MS/MS

    LC-MS/MS Spectrum – Quattro_QQQ 10V, N/A (Annotated)splash10-056s-0900000000-9dfe4c3a61306fdf2051View in MoNA LC-MS/MS

    LC-MS/MS Spectrum – Quattro_QQQ 25V, N/A (Annotated)splash10-03di-3900000000-a0e411580bfda8c3c12eView in MoNA LC-MS/MS

    LC-MS/MS Spectrum – Quattro_QQQ 40V, N/A (Annotated)splash10-0300-9100000000-8235697c497449a4272dView in MoNA 1D NMR

    1H NMR SpectrumNot Available 2D NMR

    [1H,13C] 2D NMR SpectrumNot Available

    Biological Properties Cellliar Locations

  • Cytoplasm
  • Biofluid Locations

  • Blood
  • Feces
  • Urine
  • Tissue Location

  • Red Blood Cell
  • Pathways

    Not Available Normal Concentrations

    Biofluid Status Value Age Sex Condition Reference Details BloodDetected and Quantified2.00 (0.69 – 3.84) uMChildren (1-13 years old)Both

    Normal

  • 14680973
  • details FecesDetected but not Quantified Infant (0-1 year old)Both

    Normal

  • 22411374
  • details UrineDetected but not Quantified Adlit (>18 years old)BothNormal

  • 21389975
  • details UrineDetected and Quantified43.25 +/- 28.14 umol/mmol creatinineInfant (0-1 year old)BothNormal

  • 2026685
  • details

    Abnormal Concentrations

    Biofluid Status Value Age Sex Condition Reference Details BloodDetected and Quantified3.00 (0.68 – 6.47) uMChildren (1-13 years old)Not Specified

    Galactosemia

  • 14680973
  • details

    Associated Disorders and Diseases Disease References

    Galactosemia type 1

    1. Yager CT, Chen J, Reynolds R, Segal S: Galactitol and galactonate in red blood cells of galactosemic patients. Mol Genet Metab. 2003 Nov;80(3):283-9. [PubMed:14680973 ]

    Associated OMIM IDs

  • 230400 (Galactosemia type 1)
  • External Links DrugBank ID

    Not Available DrugBank Metabolite ID

    Not Available Phenol Explorer Compound ID

    Not Available Phenol Explorer Metabolite ID

    Not Available FoodDB ID

    FDB022122 KNApSAcK ID

    Not Available Chemspider ID

    114198 KEGG Compound ID

    C00880 BioCyc ID

    Not Available BiGG ID

    Not Available Wikipedia Link

    Not Available NuGOwiki Link

    HMDB00565 Metagene Link

    HMDB00565 METLIN ID

    3336 PubChem Compound

    128869 PDB ID

    Not Available ChEBI ID

    16534

    Product: TN1

    References Synthesis Reference Levene, P. A.; Simms, H. S. Lactone formation mono- and dicarboxylic sugar acids. Journal of Biological Chemistry (1925), 65 31-47. Material Safety Data Sheet (MSDS) Download (PDF) General References
    1. Shoemaker JD, Elliott WH: Automated screening of urine samples for carbohydrates, organic and amino acids after treatment with urease. J Chromatogr. 1991 Jan 2;562(1-2):125-38. [PubMed:2026685 ]
    2. Shinka T, Inoue Y, Peng H, Zhen-Wei X, Ose M, Kuhara T: Urine screening of five-day-old newborns: metabolic profiling of neonatal galactosuria. J Chromatogr B Biomed Sci Appl. 1999 Sep 24;732(2):469-77. [PubMed:10517369 ]
    3. Yager CT, Chen J, Reynolds R, Segal S: Galactitol and galactonate in red blood cells of galactosemic patients. Mol Genet Metab. 2003 Nov;80(3):283-9. [PubMed:14680973 ]

    PMID: 16682967