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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:37:31 UTC
Update Date2022-03-07 02:52:35 UTC
HMDB IDHMDB0030541
Secondary Accession Numbers
  • HMDB30541
Metabolite Identification
Common Name3,3',4',7-Tetrahydroxyflavan
Description3,3',4',7-Tetrahydroxyflavan belongs to the class of organic compounds known as flavan-3-ols. These are flavans that bear and hydroxyl group at position 3 (B ring), but not at position 4. Based on a literature review very few articles have been published on 3,3',4',7-Tetrahydroxyflavan.
Structure
Data?1563862001
Synonyms
ValueSource
2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,7-diol, 9ciHMDB
3',4',7-Trihydroxy-3-flavanolHMDB
Chemical FormulaC15H14O5
Average Molecular Weight274.2687
Monoisotopic Molecular Weight274.084123558
IUPAC Name2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,7-diol
Traditional Name3,7,3',4'-tetrahydroxyflavan
CAS Registry NumberNot Available
SMILES
OC1CC2=C(OC1C1=CC=C(O)C(O)=C1)C=C(O)C=C2
InChI Identifier
InChI=1S/C15H14O5/c16-10-3-1-8-5-13(19)15(20-14(8)7-10)9-2-4-11(17)12(18)6-9/h1-4,6-7,13,15-19H,5H2
InChI KeyVFZYLYJWCROVLO-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as flavan-3-ols. These are flavans that bear and hydroxyl group at position 3 (B ring), but not at position 4.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavans
Direct ParentFlavan-3-ols
Alternative Parents
Substituents
  • 3'-hydroxyflavonoid
  • 3-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Hydroxyflavonoid
  • Flavan-3-ol
  • 1-benzopyran
  • Chromane
  • Benzopyran
  • Catechol
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Phenol
  • Benzenoid
  • Monocyclic benzene moiety
  • Secondary alcohol
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Alcohol
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.41 g/LALOGPS
logP1.33ALOGPS
logP2.1ChemAxon
logS-2.8ALOGPS
pKa (Strongest Acidic)9.09ChemAxon
pKa (Strongest Basic)-3.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area90.15 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity72.02 m³·mol⁻¹ChemAxon
Polarizability27.54 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+163.12931661259
DarkChem[M-H]-162.13231661259
DeepCCS[M+H]+162.68430932474
DeepCCS[M-H]-160.32630932474
DeepCCS[M-2H]-193.21230932474
DeepCCS[M+Na]+168.77730932474
AllCCS[M+H]+164.932859911
AllCCS[M+H-H2O]+161.132859911
AllCCS[M+NH4]+168.432859911
AllCCS[M+Na]+169.432859911
AllCCS[M-H]-164.532859911
AllCCS[M+Na-2H]-164.032859911
AllCCS[M+HCOO]-163.632859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. 3.95 minutes32390414
Predicted by Siyang on May 30, 202210.1324 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20222.67 minutes32390414
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid42.2 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1313.4 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid236.7 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid122.0 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid148.0 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid98.9 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid423.6 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid354.1 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)303.9 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid702.0 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid325.8 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1058.5 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid249.7 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid257.9 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate402.2 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA316.5 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water128.0 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
3,3',4',7-TetrahydroxyflavanOC1CC2=C(OC1C1=CC=C(O)C(O)=C1)C=C(O)C=C24097.6Standard polar33892256
3,3',4',7-TetrahydroxyflavanOC1CC2=C(OC1C1=CC=C(O)C(O)=C1)C=C(O)C=C22793.3Standard non polar33892256
3,3',4',7-TetrahydroxyflavanOC1CC2=C(OC1C1=CC=C(O)C(O)=C1)C=C(O)C=C22869.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
3,3',4',7-Tetrahydroxyflavan,1TMS,isomer #1C[Si](C)(C)OC1CC2=CC=C(O)C=C2OC1C1=CC=C(O)C(O)=C12866.2Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,1TMS,isomer #2C[Si](C)(C)OC1=CC=C(C2OC3=CC(O)=CC=C3CC2O)C=C1O2875.5Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,1TMS,isomer #3C[Si](C)(C)OC1=CC(C2OC3=CC(O)=CC=C3CC2O)=CC=C1O2849.2Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,1TMS,isomer #4C[Si](C)(C)OC1=CC=C2CC(O)C(C3=CC=C(O)C(O)=C3)OC2=C12867.3Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,2TMS,isomer #1C[Si](C)(C)OC1=CC=C2CC(O[Si](C)(C)C)C(C3=CC=C(O)C(O)=C3)OC2=C12743.5Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,2TMS,isomer #2C[Si](C)(C)OC1=CC=C(C2OC3=CC(O)=CC=C3CC2O[Si](C)(C)C)C=C1O2801.5Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,2TMS,isomer #3C[Si](C)(C)OC1=CC(C2OC3=CC(O)=CC=C3CC2O[Si](C)(C)C)=CC=C1O2795.3Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,2TMS,isomer #4C[Si](C)(C)OC1=CC=C2CC(O)C(C3=CC=C(O[Si](C)(C)C)C(O)=C3)OC2=C12811.1Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,2TMS,isomer #5C[Si](C)(C)OC1=CC=C(C2OC3=CC(O)=CC=C3CC2O)C=C1O[Si](C)(C)C2824.7Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,2TMS,isomer #6C[Si](C)(C)OC1=CC=C2CC(O)C(C3=CC=C(O)C(O[Si](C)(C)C)=C3)OC2=C12788.6Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,3TMS,isomer #1C[Si](C)(C)OC1=CC=C2CC(O[Si](C)(C)C)C(C3=CC=C(O[Si](C)(C)C)C(O)=C3)OC2=C12718.1Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,3TMS,isomer #2C[Si](C)(C)OC1=CC=C2CC(O[Si](C)(C)C)C(C3=CC=C(O)C(O[Si](C)(C)C)=C3)OC2=C12719.4Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,3TMS,isomer #3C[Si](C)(C)OC1=CC=C(C2OC3=CC(O)=CC=C3CC2O[Si](C)(C)C)C=C1O[Si](C)(C)C2750.2Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,3TMS,isomer #4C[Si](C)(C)OC1=CC=C2CC(O)C(C3=CC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C3)OC2=C12811.0Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,4TMS,isomer #1C[Si](C)(C)OC1=CC=C2CC(O[Si](C)(C)C)C(C3=CC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C3)OC2=C12732.8Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1CC2=CC=C(O)C=C2OC1C1=CC=C(O)C(O)=C13152.6Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,1TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC1=CC=C(C2OC3=CC(O)=CC=C3CC2O)C=C1O3161.2Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,1TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC1=CC(C2OC3=CC(O)=CC=C3CC2O)=CC=C1O3135.4Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,1TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC1=CC=C2CC(O)C(C3=CC=C(O)C(O)=C3)OC2=C13133.5Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC=C2CC(O[Si](C)(C)C(C)(C)C)C(C3=CC=C(O)C(O)=C3)OC2=C13316.9Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,2TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC1=CC=C(C2OC3=CC(O)=CC=C3CC2O[Si](C)(C)C(C)(C)C)C=C1O3388.5Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,2TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC1=CC(C2OC3=CC(O)=CC=C3CC2O[Si](C)(C)C(C)(C)C)=CC=C1O3363.3Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,2TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC1=CC=C2CC(O)C(C3=CC=C(O[Si](C)(C)C(C)(C)C)C(O)=C3)OC2=C13352.9Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,2TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC1=CC=C(C2OC3=CC(O)=CC=C3CC2O)C=C1O[Si](C)(C)C(C)(C)C3386.0Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,2TBDMS,isomer #6CC(C)(C)[Si](C)(C)OC1=CC=C2CC(O)C(C3=CC=C(O)C(O[Si](C)(C)C(C)(C)C)=C3)OC2=C13317.7Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC=C2CC(O[Si](C)(C)C(C)(C)C)C(C3=CC=C(O[Si](C)(C)C(C)(C)C)C(O)=C3)OC2=C13463.8Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,3TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC1=CC=C2CC(O[Si](C)(C)C(C)(C)C)C(C3=CC=C(O)C(O[Si](C)(C)C(C)(C)C)=C3)OC2=C13443.4Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,3TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC1=CC=C(C2OC3=CC(O)=CC=C3CC2O[Si](C)(C)C(C)(C)C)C=C1O[Si](C)(C)C(C)(C)C3485.1Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,3TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC1=CC=C2CC(O)C(C3=CC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C3)OC2=C13502.6Semi standard non polar33892256
3,3',4',7-Tetrahydroxyflavan,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC=C2CC(O[Si](C)(C)C(C)(C)C)C(C3=CC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C3)OC2=C13613.7Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 3,3',4',7-Tetrahydroxyflavan GC-MS (Non-derivatized) - 70eV, Positivesplash10-00di-0940000000-6cc71f46d59576a8f2d82017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 3,3',4',7-Tetrahydroxyflavan GC-MS (4 TMS) - 70eV, Positivesplash10-0002-4070890000-650002ed64be474279a62017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 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 - 3,3',4',7-Tetrahydroxyflavan 10V, Positive-QTOFsplash10-004i-0590000000-7883e88432d54afaecf82015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 20V, Positive-QTOFsplash10-00di-0920000000-5c712c7f88d6328151bd2015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 40V, Positive-QTOFsplash10-0a4i-4900000000-42f1c1a1a926b9c085922015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 10V, Positive-QTOFsplash10-004i-0590000000-7883e88432d54afaecf82015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 20V, Positive-QTOFsplash10-00di-0920000000-5c712c7f88d6328151bd2015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 40V, Positive-QTOFsplash10-0a4i-4900000000-42f1c1a1a926b9c085922015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 10V, Negative-QTOFsplash10-00di-0290000000-6c91657befdd04fd6f5c2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 20V, Negative-QTOFsplash10-00di-0940000000-4da3806118770eba295b2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 40V, Negative-QTOFsplash10-0ab9-2910000000-79fef3e6f024eeee6b6c2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 10V, Negative-QTOFsplash10-00di-0290000000-6c91657befdd04fd6f5c2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 20V, Negative-QTOFsplash10-00di-0940000000-4da3806118770eba295b2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 40V, Negative-QTOFsplash10-0ab9-2910000000-79fef3e6f024eeee6b6c2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 10V, Positive-QTOFsplash10-004i-0190000000-de8c71eabb86ddcea12f2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 20V, Positive-QTOFsplash10-00b9-0940000000-556d0e5015fed9dbcbbf2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 40V, Positive-QTOFsplash10-00di-4920000000-a0e4cfb91c93913c335d2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 10V, Negative-QTOFsplash10-00di-0090000000-e9494ea86e548dd9067c2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 20V, Negative-QTOFsplash10-00di-0950000000-a3f5e6f7dd325c22bf9c2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,3',4',7-Tetrahydroxyflavan 40V, Negative-QTOFsplash10-00di-2930000000-ce37c519f56855a7fbac2021-09-22Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
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 IDFDB002415
KNApSAcK IDNot Available
Chemspider ID3204168
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound3984814
PDB IDNot Available
ChEBI ID891043
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .

Enzymes

General function:
Involved in magnesium ion binding
Specific function:
Catalyzes the O-methylation, and thereby the inactivation, of catecholamine neurotransmitters and catechol hormones. Also shortens the biological half-lives of certain neuroactive drugs, like L-DOPA, alpha-methyl DOPA and isoproterenol.
Gene Name:
COMT
Uniprot ID:
P21964
Molecular weight:
30036.77
Reactions
3,3',4',7-Tetrahydroxyflavan → 2-(4-hydroxy-3-methoxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,7-dioldetails
General function:
Involved in transferase activity, transferring hexosyl groups
Specific function:
UDPGT is of major importance in the conjugation and subsequent elimination of potentially toxic xenobiotics and endogenous compounds. This isoform glucuronidates bilirubin IX-alpha to form both the IX-alpha-C8 and IX-alpha-C12 monoconjugates and diconjugate. Is also able to catalyze the glucuronidation of 17beta-estradiol, 17alpha-ethinylestradiol, 1-hydroxypyrene, 4-methylumbelliferone, 1-naphthol, paranitrophenol, scopoletin, and umbelliferone.
Gene Name:
UGT1A1
Uniprot ID:
P22309
Molecular weight:
59590.91
Reactions
3,3',4',7-Tetrahydroxyflavan → 6-[5-(3,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-2-yl)-2-hydroxyphenoxy]-3,4,5-trihydroxyoxane-2-carboxylic aciddetails
3,3',4',7-Tetrahydroxyflavan → 6-{[2-(3,4-dihydroxyphenyl)-3-hydroxy-3,4-dihydro-2H-1-benzopyran-7-yl]oxy}-3,4,5-trihydroxyoxane-2-carboxylic aciddetails
General function:
sulfotransferase activity
Specific function:
Sulfotransferase that utilizes 3'-phospho-5'-adenylyl sulfate (PAPS) as sulfonate donor to catalyze the sulfate conjugation of phenolic monoamines (neurotransmitters such as dopamine, norepinephrine and serotonin) and phenolic and catechol drugs.
Gene Name:
SULT1A3
Uniprot ID:
P0DMM9
Molecular weight:
34195.96
Reactions
3,3',4',7-Tetrahydroxyflavan → [5-(3,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-2-yl)-2-hydroxyphenyl]oxidanesulfonic aciddetails