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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2007-05-23 01:47:26 UTC
Update Date2023-02-21 17:17:18 UTC
HMDB IDHMDB0006357
Secondary Accession Numbers
  • HMDB06357
Metabolite Identification
Common Namecis-2-Methylaconitate
Descriptioncis-2-Methylaconitate, also known as alpha-methylaconitate or a-methylaconitic acid, belongs to the class of organic compounds known as tricarboxylic acids and derivatives. These are carboxylic acids containing exactly three carboxyl groups. cis-2-Methylaconitate exists in all living species, ranging from bacteria to plants to humans. cis-2-Methylaconitate has been detected, but not quantified in, several different foods, such as green tea, allia (Allium), wheats (Triticum), yellow bell peppers (Capsicum annuum), and ceylon cinnamons (Cinnamomum verum). This could make cis-2-methylaconitate a potential biomarker for the consumption of these foods. cis-2-Methylaconitate is a primary metabolite. Primary metabolites are metabolically or physiologically essential metabolites. They are directly involved in an organism’s growth, development or reproduction. Based on a literature review very few articles have been published on cis-2-Methylaconitate.
Structure
Data?1676999838
Synonyms
ValueSource
(Z)-But-2-ene-1,2,3-tricarboxylateChEBI
alpha-Methyl-cis-aconitateChEBI
alpha-MethylaconitateChEBI
cis-2-Butene-1,2,3-tricarboxylic acidChEBI
(Z)-But-2-ene-1,2,3-tricarboxylic acidGenerator
a-Methyl-cis-aconitateGenerator
a-Methyl-cis-aconitic acidGenerator
alpha-Methyl-cis-aconitic acidGenerator
Α-methyl-cis-aconitateGenerator
Α-methyl-cis-aconitic acidGenerator
a-MethylaconitateGenerator
a-Methylaconitic acidGenerator
alpha-Methylaconitic acidGenerator
Α-methylaconitateGenerator
Α-methylaconitic acidGenerator
cis-2-Butene-1,2,3-tricarboxylateGenerator
cis-2-Methylaconitic acidGenerator
(2Z)-But-2-ene-1,2,3-tricarboxylic acidHMDB
(Z)-2-Butene-1,2,3-tricarboxylic acidHMDB
Chemical FormulaC7H8O6
Average Molecular Weight188.1348
Monoisotopic Molecular Weight188.032087988
IUPAC Name(1Z)-1-methylprop-1-ene-1,2,3-tricarboxylic acid
Traditional Nameα-methylaconitate
CAS Registry Number6061-93-4
SMILES
C\C(C(O)=O)=C(/CC(O)=O)C(O)=O
InChI Identifier
InChI=1S/C7H8O6/c1-3(6(10)11)4(7(12)13)2-5(8)9/h2H2,1H3,(H,8,9)(H,10,11)(H,12,13)/b4-3-
InChI KeyNUZLRKBHOBPTQV-ARJAWSKDSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as tricarboxylic acids and derivatives. These are carboxylic acids containing exactly three carboxyl groups.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassTricarboxylic acids and derivatives
Direct ParentTricarboxylic acids and derivatives
Alternative Parents
Substituents
  • Tricarboxylic acid or derivatives
  • Carboxylic acid
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
Biological locationRoute of exposureSource
Process
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water Solubility56440 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility3.16 g/LALOGPS
logP-0.33ALOGPS
logP-0.13ChemAxon
logS-1.8ALOGPS
pKa (Strongest Acidic)2.25ChemAxon
Physiological Charge-3ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area111.9 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity39.59 m³·mol⁻¹ChemAxon
Polarizability15.55 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+145.20431661259
DarkChem[M-H]-138.4331661259
DeepCCS[M+H]+138.66930932474
DeepCCS[M-H]-135.34430932474
DeepCCS[M-2H]-171.49330932474
DeepCCS[M+Na]+147.23430932474
AllCCS[M+H]+141.232859911
AllCCS[M+H-H2O]+137.432859911
AllCCS[M+NH4]+144.732859911
AllCCS[M+Na]+145.732859911
AllCCS[M-H]-134.432859911
AllCCS[M+Na-2H]-135.632859911
AllCCS[M+HCOO]-137.032859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
cis-2-MethylaconitateC\C(C(O)=O)=C(/CC(O)=O)C(O)=O2736.9Standard polar33892256
cis-2-MethylaconitateC\C(C(O)=O)=C(/CC(O)=O)C(O)=O1435.7Standard non polar33892256
cis-2-MethylaconitateC\C(C(O)=O)=C(/CC(O)=O)C(O)=O1761.7Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
cis-2-Methylaconitate,1TMS,isomer #1C/C(C(=O)O[Si](C)(C)C)=C(\CC(=O)O)C(=O)O1640.2Semi standard non polar33892256
cis-2-Methylaconitate,1TMS,isomer #2C/C(C(=O)O)=C(\CC(=O)O[Si](C)(C)C)C(=O)O1694.7Semi standard non polar33892256
cis-2-Methylaconitate,1TMS,isomer #3C/C(C(=O)O)=C(\CC(=O)O)C(=O)O[Si](C)(C)C1661.1Semi standard non polar33892256
cis-2-Methylaconitate,2TMS,isomer #1C/C(C(=O)O[Si](C)(C)C)=C(\CC(=O)O[Si](C)(C)C)C(=O)O1736.2Semi standard non polar33892256
cis-2-Methylaconitate,2TMS,isomer #2C/C(C(=O)O[Si](C)(C)C)=C(\CC(=O)O)C(=O)O[Si](C)(C)C1707.9Semi standard non polar33892256
cis-2-Methylaconitate,2TMS,isomer #3C/C(C(=O)O)=C(\CC(=O)O[Si](C)(C)C)C(=O)O[Si](C)(C)C1763.3Semi standard non polar33892256
cis-2-Methylaconitate,3TMS,isomer #1C/C(C(=O)O[Si](C)(C)C)=C(\CC(=O)O[Si](C)(C)C)C(=O)O[Si](C)(C)C1785.3Semi standard non polar33892256
cis-2-Methylaconitate,1TBDMS,isomer #1C/C(C(=O)O[Si](C)(C)C(C)(C)C)=C(\CC(=O)O)C(=O)O1902.0Semi standard non polar33892256
cis-2-Methylaconitate,1TBDMS,isomer #2C/C(C(=O)O)=C(\CC(=O)O[Si](C)(C)C(C)(C)C)C(=O)O1948.5Semi standard non polar33892256
cis-2-Methylaconitate,1TBDMS,isomer #3C/C(C(=O)O)=C(\CC(=O)O)C(=O)O[Si](C)(C)C(C)(C)C1922.7Semi standard non polar33892256
cis-2-Methylaconitate,2TBDMS,isomer #1C/C(C(=O)O[Si](C)(C)C(C)(C)C)=C(\CC(=O)O[Si](C)(C)C(C)(C)C)C(=O)O2221.2Semi standard non polar33892256
cis-2-Methylaconitate,2TBDMS,isomer #2C/C(C(=O)O[Si](C)(C)C(C)(C)C)=C(\CC(=O)O)C(=O)O[Si](C)(C)C(C)(C)C2163.2Semi standard non polar33892256
cis-2-Methylaconitate,2TBDMS,isomer #3C/C(C(=O)O)=C(\CC(=O)O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C2232.9Semi standard non polar33892256
cis-2-Methylaconitate,3TBDMS,isomer #1C/C(C(=O)O[Si](C)(C)C(C)(C)C)=C(\CC(=O)O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C2426.3Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - cis-2-Methylaconitate GC-MS (Non-derivatized) - 70eV, Positivesplash10-002g-6900000000-ffb445dd87ee618648ff2016-09-22Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - cis-2-Methylaconitate GC-MS (3 TMS) - 70eV, Positivesplash10-0079-9388000000-0ff4121be9b872f0c1ab2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - cis-2-Methylaconitate GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - cis-2-Methylaconitate 10V, Positive-QTOFsplash10-00di-1900000000-202d4666a34f5b4f09f92015-09-15Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - cis-2-Methylaconitate 20V, Positive-QTOFsplash10-00fs-5900000000-9c256387d352a7a6ebb22015-09-15Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - cis-2-Methylaconitate 40V, Positive-QTOFsplash10-002b-9500000000-027a2750edf1831b70882015-09-15Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - cis-2-Methylaconitate 10V, Negative-QTOFsplash10-000f-1900000000-e925a682247370a2fa7f2015-09-15Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - cis-2-Methylaconitate 20V, Negative-QTOFsplash10-00mn-4900000000-ec6a931ab7e2e1653ea82015-09-15Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - cis-2-Methylaconitate 40V, Negative-QTOFsplash10-00dj-9200000000-07d3197108036a4cb0ff2015-09-15Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - cis-2-Methylaconitate 10V, Negative-QTOFsplash10-002e-4900000000-fe6584e3d383728ee0012021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - cis-2-Methylaconitate 20V, Negative-QTOFsplash10-0002-9200000000-80caf61386c108fcd0b42021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - cis-2-Methylaconitate 40V, Negative-QTOFsplash10-0002-9100000000-327d1a78edc99f8fe7602021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - cis-2-Methylaconitate 10V, Positive-QTOFsplash10-0fi0-0900000000-734e75ff99c6e837cdcb2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - cis-2-Methylaconitate 20V, Positive-QTOFsplash10-002b-9600000000-065cce37ffa797ab854c2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - cis-2-Methylaconitate 40V, Positive-QTOFsplash10-006t-9000000000-925f178b16f34b5de9082021-09-25Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum

IR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-)2023-02-03FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)2023-02-03FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)2023-02-03FELIX labView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
Biospecimen Locations
  • Blood
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot QuantifiedAdult (>18 years old)BothAsthma details
UrineDetected but not QuantifiedNot QuantifiedAdult (>18 years old)BothAsthma details
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB023904
KNApSAcK IDNot Available
Chemspider ID2338376
KEGG Compound IDC04225
BioCyc IDCPD-1136
BiGG ID43396
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound3080625
PDB IDNot Available
ChEBI ID16717
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1533181
References
Synthesis ReferenceTabuchi, Takeshi; Uchiyama, Hiroo. Methylcitrate condensing and methylisocitrate cleaving enzymes. Evidence for the pathway of oxidation of propionyl-CoA to pyruvate via C7-tricarboxylic acids. Agricultural and Biological Chemistry (1975), 39(10), 2035-42.
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Garvey GS, Rocco CJ, Escalante-Semerena JC, Rayment I: The three-dimensional crystal structure of the PrpF protein of Shewanella oneidensis complexed with trans-aconitate: insights into its biological function. Protein Sci. 2007 Jul;16(7):1274-84. Epub 2007 Jun 13. [PubMed:17567742 ]