Record Information
Version2.0
Creation Date2014-08-29 04:47:47 UTC
Update Date2014-12-24 20:26:35 UTC
Accession NumberT3D3965
Identification
Common NameO-Desmethylangolensin
ClassSmall Molecule
DescriptionO-Desmethylangolensin (ODMA) is a metabolite of the soy isoflavone daidzein by intestinal bacteria in approximately 80-90% of persons. Studies suggest beneficial health effects associated with daidzein-metabolizing phenotypes, and there is some small association between ODMA production and some phenotypes. Few dietary factors are associated with daidzein-metabolizing phenotypes. However, it remains unclear why some, but not all, persons harbor ODMA-producing bacteria. ODMA production is inversely associated with age, height, weight, and body mass index. In addition, Asians are less likely than whites to be ODMA producers, and former smokers were more likely than never smokers to be ODMA producers. Investigators have attempted to identify the bacteria involved in ODMA production, and several candidate bacteria were associated, but not definitely identified. ODMA production is correlated with the abundance of methanogens, indicating that the metabolic fate of daidzein may be related to intestinal H(2) metabolism. (1, 2).
Compound Type
  • Animal Toxin
  • Ester
  • Food Toxin
  • Industrial/Workplace Toxin
  • Metabolite
  • Natural Compound
  • Organic Compound
Chemical Structure
Thumb
Synonyms
Synonym
2',4'-Dihydroxy-2-(p-hydroxyphenyl)-Propiophenone
2,4-Dihydroxyphenyl p-hydroxyphenethyl ketone
O-Demethylangolensin
O-Demethylangolesin
Chemical FormulaC15H14O4
Average Molecular Mass258.269 g/mol
Monoisotopic Mass258.089 g/mol
CAS Registry Number21255-69-6
IUPAC Name1-(2,4-dihydroxyphenyl)-2-(4-hydroxyphenyl)propan-1-one
Traditional NameO-desmethylangolensin
SMILESCC(C(=O)C1=C(O)C=C(O)C=C1)C1=CC=C(O)C=C1
InChI IdentifierInChI=1/C15H14O4/c1-9(10-2-4-11(16)5-3-10)15(19)13-7-6-12(17)8-14(13)18/h2-9,16-18H,1H3
InChI KeyInChIKey=JDJPNKPFDDUBFV-UHFFFAOYNA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as alpha-methyldeoxybenzoin flavonoids. These are flavonoids with a structure based on a 1,2-diphenyl-2-propan-2-one.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassAlpha-methyldeoxybenzoin flavonoids
Sub ClassNot Available
Direct ParentAlpha-methyldeoxybenzoin flavonoids
Alternative Parents
Substituents
  • Alpha-methyldeoxybenzoin flavonoid
  • Stilbene
  • Alkyl-phenylketone
  • Phenylketone
  • Phenylpropane
  • Benzoyl
  • Aryl alkyl ketone
  • Aryl ketone
  • Resorcinol
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Monocyclic benzene moiety
  • Benzenoid
  • Vinylogous acid
  • Ketone
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginExogenous
Cellular Locations
  • Membrane
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateSolid
AppearanceWhite powder.
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
LogPNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.084 g/LALOGPS
logP2.98ALOGPS
logP3.65ChemAxon
logS-3.5ALOGPS
pKa (Strongest Acidic)7.83ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area77.76 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity71.7 m³·mol⁻¹ChemAxon
Polarizability26.38 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyDeposition DateView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-000i-1900000000-39495ea1c0376894fddf2017-09-01View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (3 TMS) - 70eV, Positivesplash10-0a4i-4430900000-0e7b58ddbbc19e6658582017-10-06View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0390000000-95a81edd733d13d616772016-06-03View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000b-1930000000-6a844b2d3f64f75db87b2016-06-03View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0002-4900000000-3c4808d490aaff85f0582016-06-03View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0190000000-1b486ce055fb4c745e832016-08-03View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0490000000-f6b7ddbf92a2c481414b2016-08-03View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0aou-6910000000-ef3d7901fc4103baf88d2016-08-03View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0090000000-c2a50a42dfada53572a92021-09-23View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-2590000000-ff1a68dd0b89bc03287c2021-09-23View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00kf-6900000000-8f8d3654f73a1a919a162021-09-23View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0390000000-1ca6275f205a504ebd5c2021-09-24View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-1910000000-a1d96f103a978278101f2021-09-24View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00fu-8900000000-a6ac1b1337f1eee505a22021-09-24View Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityO-desmethylangolensin (ODMA) exerts androgen receptor antagonistic activity and agonistic activity towards estrogen receptor (ER)-α and ERβ. The structure of ODMA is somewhat similar to estrogen. (3)
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB04629
PubChem Compound ID89472
ChEMBL IDNot Available
ChemSpider ID80750
KEGG IDNot Available
UniProt IDNot Available
OMIM ID
ChEBI IDNot Available
BioCyc IDNot Available
CTD IDNot Available
Stitch IDNot Available
PDB IDNot Available
ACToR IDNot Available
Wikipedia LinkNot Available
References
Synthesis ReferenceSalakka, A.; Wahala, K. Synthesis of a-methyldeoxybenzoins. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1999), (18), 2601-2604.
MSDSNot Available
General References
  1. Atkinson C, Newton KM, Bowles EJ, Yong M, Lampe JW: Demographic, anthropometric, and lifestyle factors and dietary intakes in relation to daidzein-metabolizing phenotypes among premenopausal women in the United States. Am J Clin Nutr. 2008 Mar;87(3):679-87. [18326607 ]
  2. Possemiers S, Bolca S, Eeckhaut E, Depypere H, Verstraete W: Metabolism of isoflavones, lignans and prenylflavonoids by intestinal bacteria: producer phenotyping and relation with intestinal community. FEMS Microbiol Ecol. 2007 Aug;61(2):372-83. Epub 2007 May 16. [17506823 ]
  3. Frankenfeld CL, Atkinson C, Wahala K, Lampe JW: Obesity prevalence in relation to gut microbial environments capable of producing equol or O-desmethylangolensin from the isoflavone daidzein. Eur J Clin Nutr. 2014 Apr;68(4):526-30. doi: 10.1038/ejcn.2014.23. Epub 2014 Feb 26. [24569543 ]
Gene Regulation
Up-Regulated GenesNot Available
Down-Regulated GenesNot Available

Targets

General Function:
Zinc ion binding
Specific Function:
Nuclear hormone receptor. The steroid hormones and their receptors are involved in the regulation of eukaryotic gene expression and affect cellular proliferation and differentiation in target tissues. Ligand-dependent nuclear transactivation involves either direct homodimer binding to a palindromic estrogen response element (ERE) sequence or association with other DNA-binding transcription factors, such as AP-1/c-Jun, c-Fos, ATF-2, Sp1 and Sp3, to mediate ERE-independent signaling. Ligand binding induces a conformational change allowing subsequent or combinatorial association with multiprotein coactivator complexes through LXXLL motifs of their respective components. Mutual transrepression occurs between the estrogen receptor (ER) and NF-kappa-B in a cell-type specific manner. Decreases NF-kappa-B DNA-binding activity and inhibits NF-kappa-B-mediated transcription from the IL6 promoter and displace RELA/p65 and associated coregulators from the promoter. Recruited to the NF-kappa-B response element of the CCL2 and IL8 promoters and can displace CREBBP. Present with NF-kappa-B components RELA/p65 and NFKB1/p50 on ERE sequences. Can also act synergistically with NF-kappa-B to activate transcription involving respective recruitment adjacent response elements; the function involves CREBBP. Can activate the transcriptional activity of TFF1. Also mediates membrane-initiated estrogen signaling involving various kinase cascades. Isoform 3 is involved in activation of NOS3 and endothelial nitric oxide production. Isoforms lacking one or several functional domains are thought to modulate transcriptional activity by competitive ligand or DNA binding and/or heterodimerization with the full length receptor. Essential for MTA1-mediated transcriptional regulation of BRCA1 and BCAS3. Isoform 3 can bind to ERE and inhibit isoform 1.
Gene Name:
ESR1
Uniprot ID:
P03372
Molecular Weight:
66215.45 Da
General Function:
Zinc ion binding
Specific Function:
Nuclear hormone receptor. Binds estrogens with an affinity similar to that of ESR1, and activates expression of reporter genes containing estrogen response elements (ERE) in an estrogen-dependent manner (PubMed:20074560). Isoform beta-cx lacks ligand binding ability and has no or only very low ere binding activity resulting in the loss of ligand-dependent transactivation ability. DNA-binding by ESR1 and ESR2 is rapidly lost at 37 degrees Celsius in the absence of ligand while in the presence of 17 beta-estradiol and 4-hydroxy-tamoxifen loss in DNA-binding at elevated temperature is more gradual.
Gene Name:
ESR2
Uniprot ID:
Q92731
Molecular Weight:
59215.765 Da