Np mrd loader

Record Information
Version1.0
Created at2005-11-16 15:48:42 UTC
Updated at2021-08-09 22:32:54 UTC
NP-MRD IDNP0000212
Secondary Accession NumbersNone
Natural Product Identification
Common Name2-Hydroxyestradiol
Description2-Hydroxyestradiol (2-OHE2), also known as estra-1,3,5(10)-triene-2,3,17beta-triol, is an endogenous steroid, catechol estrogen. 2-Hydroxyestradiol belongs to the class of organic compounds known as estrogens and derivatives. These are steroids with a structure containing a 3-hydroxylated estrane. Thus, 2-hydroxyestradiol is considered to be a steroid molecule. It is a metabolite of estradiol, as well as a positional isomer of estriol. Transformation of estradiol to 2-hydroxyestradiol is a major metabolic pathway of estradiol in the liver. 2-Hydroxyestradiol is generated from estradiol via several cytochrome P450 enzymes. Specifically, CYP1A2 and CYP3A4 are the major enzymes catalyzing the 2-hydroxylation of estradiol. Conversion of estradiol into 2-hydroxyestradiol has been detected in the liver, uterus, breast, kidney, brain, and pituitary gland, as well as the placenta. 2-Hydroxyestradiol binds, with a low affinity, to estrogen receptors. 2-Hydroxyestradiol has approximately 7% and 11% of the affinity of estradiol at the estrogen receptors (ERs) ERalpha and ERbeta, respectively (PMID: 9048584 ). 2-Hydroxyestradiol is a catechol estrogen and in this regard bears some structural resemblance to the catecholamines dopamine, norepinephrine (noradrenaline), and epinephrine (adrenaline) (PMID: 447670 ). In accordance, 2-hydroxyestradiol has been found to interact with catecholamine systems. The steroid is known to compete with catecholamines for binding to catechol O-methyltransferase and tyrosine hydroxylase and to competitively inhibit these enzymes (PMID: 447670 ). Inactivity of COMT blocks inactivation of catechol hormones and catecholamine neurotransmitters. 2-Hydroxyestradiol is also reported to inhibit angiongensis and tumor cell growth (PMID: 9472688 ).
Structure
Thumb
Synonyms
ValueSource
(17beta)-Estra-1,3,5(10)-triene-2,3,17-triolChEBI
2-Hydroxyestradiol-17betaChEBI
2-OH-e2ChEBI
2-OH-EstradiolChEBI
(17b)-Estra-1,3,5(10)-triene-2,3,17-triolGenerator
(17Β)-estra-1,3,5(10)-triene-2,3,17-triolGenerator
2-Hydroxyestradiol-17bGenerator
2-Hydroxyestradiol-17βGenerator
(17b)-Estra-1,3, 5(10)-triene-2,3,17-triolHMDB
(17beta)- Estra-1,3, 5 (10)-triene-2,3,17-triolHMDB
1,3,5(10)-Estratriene-2,3,17Beta-triolHMDB
17beta-2-HydroxyestradiolHMDB
2,3,17b-Trihydroxyestra-1,3,5(10)-trieneHMDB
2-Hydroxy-17beta-estradiolHMDB
2-Hydroxy-estradiolHMDB
ECSHMDB
Estra-1,3,5 (10)-triene-2,3,17.beta.-triolHMDB
Estra-1,3,5(10)-triene-2,3,17-beta-triolHMDB
Estra-1,3,5(10)-triene-2,3,17-triol (acd/name 4.0)HMDB
Estra-1,3,5(10)-triene-2,3,17b-triolHMDB
Estra-1,3,5(10)-triene-2,3,17beta-triolHMDB
2-Hydroxyestradiol-17 alphaHMDB
2-Hydroxyestradiol-17 betaHMDB
2-Hydroxyestradiol, (17alpha)-isomerHMDB
2-Hydroxyestradiol, 4-(14)C-labeledHMDB
Chemical FormulaC18H24O3
Average Mass288.3814 Da
Monoisotopic Mass288.17254 Da
IUPAC Name(1S,10R,11S,14S,15S)-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-triene-4,5,14-triol
Traditional Name(1S,10R,11S,14S,15S)-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-triene-4,5,14-triol
CAS Registry Number362-05-0
SMILES
[H][C@@]12CC[C@H](O)[C@@]1(C)CC[C@]1([H])C3=C(CC[C@@]21[H])C=C(O)C(O)=C3
InChI Identifier
InChI=1S/C18H24O3/c1-18-7-6-11-12(14(18)4-5-17(18)21)3-2-10-8-15(19)16(20)9-13(10)11/h8-9,11-12,14,17,19-21H,2-7H2,1H3/t11-,12+,14-,17-,18-/m0/s1
InChI KeyDILDHNKDVHLEQB-XSSYPUMDSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, 100%_DMSO, experimental)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Anas platyrhynchosFooDB
AnatidaeFooDB
Anser anserFooDB
Bison bisonFooDB
Bos taurusFooDB
Bos taurus X Bison bisonFooDB
Bubalus bubalisFooDB
Capra aegagrus hircusFooDB
CervidaeFooDB
Cervus canadensisFooDB
ColumbaFooDB
ColumbidaeFooDB
Dromaius novaehollandiaeFooDB
Equus caballusFooDB
Gallus gallusFooDB
Homo sapiensLOTUS Database
Lagopus mutaFooDB
LeporidaeFooDB
Lepus timidusFooDB
Melanitta fuscaFooDB
Meleagris gallopavoFooDB
Mus musculusLOTUS Database
Numida meleagrisFooDB
OdocoileusFooDB
OryctolagusFooDB
Ovis ariesFooDB
PhasianidaeFooDB
Phasianus colchicusFooDB
Struthio camelusFooDB
Sus scrofaFooDB
Sus scrofa domesticaFooDB
Chemical Taxonomy
Description Belongs to the class of organic compounds known as estrogens and derivatives. These are steroids with a structure containing a 3-hydroxylated estrane.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassEstrane steroids
Direct ParentEstrogens and derivatives
Alternative Parents
Substituents
  • Estrogen-skeleton
  • 3-hydroxysteroid
  • 2-hydroxysteroid
  • Hydroxysteroid
  • 17-hydroxysteroid
  • Phenanthrene
  • Tetralin
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Cyclic alcohol
  • Secondary alcohol
  • Polyol
  • Organooxygen compound
  • Alcohol
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic homopolycyclic compounds
External Descriptors
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point190 - 191 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.051 g/LALOGPS
logP3.39ALOGPS
logP3.44ChemAxon
logS-3.8ALOGPS
pKa (Strongest Acidic)9.67ChemAxon
pKa (Strongest Basic)-0.88ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area60.69 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity81.89 m³·mol⁻¹ChemAxon
Polarizability33.08 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0000338
DrugBank IDDB07706
Phenol Explorer Compound IDNot Available
FoodDB IDFDB021962
KNApSAcK IDNot Available
Chemspider ID216475
KEGG Compound IDC05301
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia Link2-Hydroxyestradiol
METLIN ID5327
PubChem Compound247304
PDB IDNot Available
ChEBI ID28744
Good Scents IDNot Available
References
General References
  1. Takanashi K, Honma T, Kashiwagi T, Honjo H, Yoshizawa I: Detection and measurement of urinary 2-hydroxyestradiol 17-sulfate, a potential placental antioxidant during pregnancy. Clin Chem. 2000 Mar;46(3):373-8. [PubMed:10702524 ]
  2. Elce JS, Bird CE, Chandra J: Water-soluble products of the estrogens. Bile metabolites of 2-hydroxyestradiol-17beta in man. J Clin Endocrinol Metab. 1973 May;36(5):1027-30. [PubMed:4698236 ]
  3. Zhu BT, Conney AH: Functional role of estrogen metabolism in target cells: review and perspectives. Carcinogenesis. 1998 Jan;19(1):1-27. [PubMed:9472688 ]
  4. Monnet C, Bettsworth F, Stura EA, Le Du MH, Menez R, Derrien L, Zinn-Justin S, Gilquin B, Sibai G, Battail-Poirot N, Jolivet M, Menez A, Arnaud M, Ducancel F, Charbonnier JB: Highly specific anti-estradiol antibodies: structural characterisation and binding diversity. J Mol Biol. 2002 Jan 25;315(4):699-712. doi: 10.1006/jmbi.2001.5284. [PubMed:11812141 ]
  5. Teepker M, Anthes N, Krieg JC, Vedder H: 2-OH-estradiol, an endogenous hormone with neuroprotective functions. J Psychiatr Res. 2003 Nov-Dec;37(6):517-23. doi: 10.1016/s0022-3956(03)00068-2. [PubMed:14563383 ]
  6. Kuiper GG, Carlsson B, Grandien K, Enmark E, Haggblad J, Nilsson S, Gustafsson JA: Comparison of the ligand binding specificity and transcript tissue distribution of estrogen receptors alpha and beta. Endocrinology. 1997 Mar;138(3):863-70. doi: 10.1210/endo.138.3.4979. [PubMed:9048584 ]
  7. Schaeffer JM, Hsueh AJ: 2-Hydroxyestradiol interaction with dopamine receptor binding in rat anterior pituitary. J Biol Chem. 1979 Jul 10;254(13):5606-8. [PubMed:447670 ]