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Showing metabocard for Maleylacetoacetic acid (HMDB0002052)

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IdentificationTaxonomyOntologyPhysical propertiesSpectraBiological propertiesConcentrationsLinksReferencesenzymes (2) Show 2 proteinsXML
enzymes (2) Show 2 proteins
Record Information
Version4.0
StatusExpected but not Quantified
Creation Date2006-05-22 14:17:34 UTC
Update Date2020-09-15 18:51:49 UTC
HMDB IDHMDB0002052
Secondary Accession Numbers
  • HMDB02052
Metabolite Identification
Common NameMaleylacetoacetic acid
DescriptionMaleylacetoacetic acid, also known as 4-maleylacetoacetate, belongs to the class of organic compounds known as medium-chain keto acids and derivatives. These are keto acids with a 6 to 12 carbon atoms long side chain. Maleylacetoacetic acid is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. Maleylacetoacetic acid exists in all living organisms, ranging from bacteria to humans. Within humans, maleylacetoacetic acid participates in a number of enzymatic reactions. In particular, maleylacetoacetic acid can be converted into 4-fumarylacetoacetic acid through its interaction with the enzyme maleylacetoacetate isomerase. In addition, maleylacetoacetic acid can be biosynthesized from homogentisic acid; which is mediated by the enzyme homogentisate 1,2-dioxygenase. 4-Maleylacetoacetate (4-maleylacetoacetate) is an intermediate in the metabolism of tyrosine. In humans, maleylacetoacetic acid is involved in the metabolic disorder called tyrosinemia type I. Maleylacetoacetic acid is a potentially toxic compound.
Structure
Data?1600195909
MOLSDF3D-SDFPDBSMILESInChI View 3D Structure
Synonyms
ValueSource
4-MaleylacetoacetateChEBI
4-Maleylacetoacetic acidKegg
MaleylacetoacetateGenerator
(2Z)-4,6-Dioxo-2-octenedioic acidHMDB
Maleylacetoacetic acidHMDB
Chemical FormulaC8H8O6
Average Molecular Weight200.1455
Monoisotopic Molecular Weight200.032087988
IUPAC Name(2Z)-4,6-dioxooct-2-enedioic acid
Traditional Namemaleylacetoacetic acid
CAS Registry Number5698-52-2
SMILES
OC(=O)CC(=O)CC(=O)\C=C/C(O)=O
InChI Identifier
InChI=1S/C8H8O6/c9-5(1-2-7(11)12)3-6(10)4-8(13)14/h1-2H,3-4H2,(H,11,12)(H,13,14)/b2-1-
InChI KeyGACSIVHAIFQKTC-UPHRSURJSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as medium-chain keto acids and derivatives. These are keto acids with a 6 to 12 carbon atoms long side chain.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassKeto acids and derivatives
Sub ClassMedium-chain keto acids and derivatives
Direct ParentMedium-chain keto acids and derivatives
Alternative Parents
Substituents
  • Medium-chain keto acid
  • Beta-keto acid
  • 1,3-diketone
  • Beta-hydroxy ketone
  • Dicarboxylic acid or derivatives
  • Unsaturated fatty acid
  • 1,3-dicarbonyl compound
  • Fatty acyl
  • Enone
  • Acryloyl-group
  • Alpha,beta-unsaturated ketone
  • Ketone
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen compound
  • Carbonyl group
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Disposition

Source:

Biological location:

Process

Naturally occurring process:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility1.65 g/LALOGPS
logP-0.19ALOGPS
logP0.4ChemAxon
logS-2.1ALOGPS
pKa (Strongest Acidic)2.72ChemAxon
pKa (Strongest Basic)-7.1ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area108.74 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity44.4 m³·mol⁻¹ChemAxon
Polarizability16.75 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0007-9300000000-7b2ae90eb353073cb652Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-05bu-7092000000-254fb0c9b4683fd48ef1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0fsi-1920000000-f36f976fb4a0271e936bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-6900000000-692cbcc9f99aac913e42Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00rj-9200000000-8e21be4180492b988f54Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4j-1900000000-ea634f49698a94be6311Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-5900000000-4d5261faac7c9dc29c36Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9500000000-17b0a81ad882f626ac2aSpectrum
Biological Properties
Cellular Locations
  • Cytoplasm (predicted from logP)
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB022817
KNApSAcK IDC00007508
Chemspider ID4444078
KEGG Compound IDC01036
BioCyc ID4-MALEYL-ACETOACETATE
BiGG ID1485279
Wikipedia Link4-Maleylacetoacetic_acid
METLIN ID6462
PubChem Compound5280393
PDB IDNot Available
ChEBI ID47904
Food Biomarker OntologyNot Available
VMH ID4MLACAC
MarkerDB ID
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Kvittingen EA, Halvorsen S, Jellum E: Deficient fumarylacetoacetate fumarylhydrolase activity in lymphocytes and fibroblasts from patients with hereditary tyrosinemia. Pediatr Res. 1983 Jul;17(7):541-4. [PubMed:6622096 ]
  2. Gray RG, Patrick AD, Preston FE, Whitfield MF: Acute hereditary tyrosinaemia type I: clinical, biochemical and haematological studies in twins. J Inherit Metab Dis. 1981;4(1):37-40. [PubMed:6785523 ]

Enzymes

Enzyme Details
1. Maleylacetoacetate isomerase
General function:
Involved in catalytic activity
Specific function:
Bifunctional enzyme showing minimal glutathione-conjugating activity with ethacrynic acid and 7-chloro-4-nitrobenz-2-oxa-1,3-diazole and maleylacetoacetate isomerase activity. Has also low glutathione peroxidase activity with T-butyl and cumene hydroperoxides. Is able to catalyze the glutathione dependent oxygenation of dichloroacetic acid to glyoxylic acid.
Gene Name:
GSTZ1
Uniprot ID:
O43708
Molecular weight:
17895.68
Reactions
Maleylacetoacetic acid → 4-Fumarylacetoacetic aciddetails
Enzyme Details
2. Homogentisate 1,2-dioxygenase
General function:
Involved in homogentisate 1,2-dioxygenase activity
Specific function:
Not Available
Gene Name:
HGD
Uniprot ID:
Q93099
Molecular weight:
49963.41
Reactions
Homogentisic acid + Oxygen → Maleylacetoacetic aciddetails