Record Information
Version1.0
Created at2020-04-17 19:14:46 UTC
Updated at2020-11-18 16:39:27 UTC
CannabisDB IDCDB005154
Secondary Accession NumbersNot Available
Cannabis Compound 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. Maleylacetoacetic acid is expected to be in Cannabis as all living plants are known to produce and metabolize it.
Structure
Thumb
Synonyms
ValueSource
4-MaleylacetoacetateChEBI
4-Maleylacetoacetic acidKegg
MaleylacetoacetateGenerator
(2Z)-4,6-Dioxo-2-octenedioic acidHMDB
Maleylacetoacetic acidHMDB
Chemical FormulaC8H8O6
Average Molecular Weight200.15
Monoisotopic Molecular Weight200.0321
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:

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-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
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSMaleylacetoacetic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0007-9300000000-7b2ae90eb353073cb652Spectrum
Predicted GC-MSMaleylacetoacetic acid, 2 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-05bu-7092000000-254fb0c9b4683fd48ef1Spectrum
Predicted GC-MSMaleylacetoacetic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0fsi-1920000000-f36f976fb4a0271e936b2016-08-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-6900000000-692cbcc9f99aac913e422016-08-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00rj-9200000000-8e21be4180492b988f542016-08-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4j-1900000000-ea634f49698a94be63112016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-5900000000-4d5261faac7c9dc29c362016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9500000000-17b0a81ad882f626ac2a2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001r-4900000000-80aa92977bd40f96e7402021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00kb-9100000000-7d688d7f7d7a804690a32021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-c0d2eba6487ff950c63d2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0bt9-3900000000-0353447aa417ab1cef292021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-9600000000-fabbd099eded8f7879a92021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-9000000000-e4bd7674e02d56b3573f2021-09-23View Spectrum
NMRNot Available
Pathways
Pathways
Protein Targets
Enzymes
Protein NameGene NameLocusUniprot IDDetails
Maleylacetoacetate isomeraseGSTZ114q24.3O43708 details
Homogentisate 1,2-dioxygenaseHGD3q13.33Q93099 details
TransportersNot Available
Metal Bindings
Protein NameGene NameLocusUniprot IDDetails
Homogentisate 1,2-dioxygenaseHGD3q13.33Q93099 details
ReceptorsNot Available
Transcriptional FactorsNot Available
Concentrations Data
Not Available
HMDB IDHMDB0002052
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB 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
References
General ReferencesNot Available

Enzymes

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
General function:
Involved in homogentisate 1,2-dioxygenase activity
Specific function:
Not Available
Gene Name:
HGD
Uniprot ID:
Q93099
Molecular weight:
49963.41