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PDB code 4Q50

Compile Data Set for Download or QSAR

Identical Ligands in BindingDB

Found 18 hits Enzyme Inhibition Constant Data   
Target/Host
(Institution)
LigandTarget/Host
Links
Ligand
Links
Trg + Lig
Links
Ki
nM
ΔG°
kJ/mole
IC50
nM
Kd
nM
EC50/IC50
nM
koff
s-1
kon
M-1s-1
pHTemp
°C
Estrogen receptor

  (255/257 > 99%)
(Homo sapiens (Human))
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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0.0400n/an/an/an/an/an/an/an/a



University of California

Curated by ChEMBL


Assay Description
Antagonistic activity against estrogen receptor alpha in presence of 0.1 nM estradiol


J Med Chem 48: 5989-6003 (2005)


Article DOI: 10.1021/jm050226i
BindingDB Entry DOI: 10.7270/Q2B857P7
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor

  (255/257 > 99%)
(Homo sapiens (Human))
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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0.25n/an/an/an/an/an/an/an/a



SignalGene Inc.

Curated by ChEMBL


Assay Description
In vitro displacement of 0.5 nM [3H]17-beta-estradiol from human Estrogen receptor alpha


J Med Chem 46: 1408-18 (2003)


Article DOI: 10.1021/jm020536q
BindingDB Entry DOI: 10.7270/Q20R9Q5J
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor

  (255/257 > 99%)
(Homo sapiens (Human))
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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0.390n/an/an/an/an/an/an/an/a



TBA

Curated by ChEMBL


Assay Description
Displacement of [3H]estradiol from ERalpha after 4 hrs by scintillation counting


ACS Med Chem Lett 3: 207-210 (2012)


Article DOI: 10.1021/ml2002532
BindingDB Entry DOI: 10.7270/Q23F4QP6
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor

  (255/257 > 99%)
(Homo sapiens (Human))
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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0.5n/an/an/an/an/an/an/an/a



Lilly Research Laboratories

Curated by ChEMBL


Assay Description
Binding affinity for estrogen receptor alpha


Bioorg Med Chem Lett 13: 1907-10 (2003)


BindingDB Entry DOI: 10.7270/Q2K35T16
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor

  (255/257 > 99%)
(Homo sapiens (Human))
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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5.70n/an/an/an/an/an/an/an/a



University of California

Curated by ChEMBL


Assay Description
Binding affinity towards human estrogen receptor alpha in a competitive binding assay using fluorescently labelled estradiol


J Med Chem 48: 5989-6003 (2005)


Article DOI: 10.1021/jm050226i
BindingDB Entry DOI: 10.7270/Q2B857P7
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor

  (255/257 > 99%)
(Homo sapiens (Human))
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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n/an/a 0.309n/an/an/an/an/an/a



AstraZeneca

Curated by ChEMBL


Assay Description
Binding affinity to ERalpha receptor (unknown origin)


J Med Chem 58: 8128-40 (2015)


Article DOI: 10.1021/acs.jmedchem.5b00984
BindingDB Entry DOI: 10.7270/Q2F76FCN
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor

  (255/257 > 99%)
(Homo sapiens (Human))
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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n/an/a 0.5n/an/an/an/an/an/a



German University in Cairo

Curated by ChEMBL


Assay Description
Displacement of [3H]-E2 from human ER-alpha incubated for 16 to 20 hrs by liquid scintillation counting analysis


Eur J Med Chem 112: 171-9 (2016)


Article DOI: 10.1016/j.ejmech.2016.02.026
BindingDB Entry DOI: 10.7270/Q2M61N49
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor

  (255/257 > 99%)
(Homo sapiens (Human))
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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n/an/a 2n/an/an/an/a7.422



GSK



Assay Description
Binding affinity was measured by a scintillation proximity binding assay using [3H]4-OHT (for ERRgamma) or [3H]estradiol (for ERalpha) as radioligand...


Bioorg Med Chem Lett 16: 821-4 (2006)


Article DOI: 10.1016/j.bmcl.2005.11.030
BindingDB Entry DOI: 10.7270/Q2WW7FZ7
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor beta

  (255/257 > 99%)
(Homo sapiens (Human))
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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n/an/a 2.60n/an/an/an/an/an/a



Lilly Research Laboratories

Curated by ChEMBL


Assay Description
Inhibition of estradiol-stimulated MCF-7 breast adenocarcinoma cell proliferation


Bioorg Med Chem Lett 13: 1907-10 (2003)


BindingDB Entry DOI: 10.7270/Q2K35T16
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor

  (255/257 > 99%)
(Homo sapiens (Human))
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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n/an/a 3n/an/an/an/an/an/a



Novartis Institutes for BioMedical Research

Curated by ChEMBL


Assay Description
Antagonist activity at ERalpha in human MCF7 cells assessed as inhibition of estrogen-induced transcription preincubated overnight followed by estrog...


J Med Chem 60: 2790-2818 (2017)


Article DOI: 10.1021/acs.jmedchem.6b01468
BindingDB Entry DOI: 10.7270/Q2DB845Q
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor

  (255/257 > 99%)
(Homo sapiens (Human))
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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n/an/a 5.60n/an/an/an/an/an/a



National Institute of Health Sciences

Curated by ChEMBL


Assay Description
Inhibition of ERalpha (unknown origin) by fluorescence polarization-based competition binding assay


Bioorg Med Chem 23: 3091-6 (2015)


Article DOI: 10.1016/j.bmc.2015.05.002
BindingDB Entry DOI: 10.7270/Q28P6277
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor

  (255/257 > 99%)
(Homo sapiens (Human))
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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n/an/a 17n/a 10.3n/an/a7.422



Novartis Pharmaceuticals



Assay Description
Radioligand binding assay was performed by using 96-well microtiterplates containing ER, 17beta-estradiol, and the test compound to be tested and SPA...


J Med Chem 46: 2945-57 (2003)


Article DOI: 10.1021/jm030086h
BindingDB Entry DOI: 10.7270/Q2H41PQQ
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor

  (244/257 = 95%)
(Mus musculus)
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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n/an/a 33n/an/an/an/an/an/a



National Institute of Health Sciences

Curated by ChEMBL


Assay Description
Antagonist activity at estrogen receptor in mouse GT1-7 cells harboring beta-galactosidase reporter gene assessed as reduction in 17beta-estradiol in...


Bioorg Med Chem Lett 27: 2590-2593 (2017)


Article DOI: 10.1016/j.bmcl.2017.03.066
BindingDB Entry DOI: 10.7270/Q2S184N9
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor

  (255/257 > 99%)
(Homo sapiens (Human))
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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n/an/a 40n/an/an/an/an/an/a



Trinity College

Curated by ChEMBL


Assay Description
Displacement of fluorescein labeled estradiol from human recombinant ERalpha expressed in baculovirus infected insect cells by fluorescence polarizat...


Bioorg Med Chem 16: 9554-73 (2008)


Article DOI: 10.1016/j.bmc.2008.09.035
BindingDB Entry DOI: 10.7270/Q2MW2GZ8
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor

  (255/257 > 99%)
(Homo sapiens (Human))
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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n/an/a 4.40E+3n/an/an/an/an/an/a



Meijo University

Curated by ChEMBL


Assay Description
Antiestrogenic activity at estrogen receptor alpha (unknown origin) expressed in yeast cells assessed as inhibition of 17beta-estradiol-induced beta-...


J Nat Prod 69: 138-41 (2006)


Article DOI: 10.1021/np050341w
BindingDB Entry DOI: 10.7270/Q261103J
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor

  (255/257 > 99%)
(Homo sapiens (Human))
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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n/an/a 4.90E+3n/an/an/an/an/an/a



AstraZeneca

Curated by ChEMBL


Assay Description
Antagonist activity at ERalpha receptor in human MCF7 cells


J Med Chem 58: 8128-40 (2015)


Article DOI: 10.1021/acs.jmedchem.5b00984
BindingDB Entry DOI: 10.7270/Q2F76FCN
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor beta

  (243/257 = 95%)
(RAT-Rattus norvegicus)
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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n/an/an/an/a 6n/an/an/an/a



University of Georgia

Curated by ChEMBL


Assay Description
In vitro displacement of 3 nM [3H]4-hydroxytamoxifen from estrogen receptor of rat uterine cystol


J Med Chem 31: 1471-5 (1988)


BindingDB Entry DOI: 10.7270/Q2DN478W
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)
Estrogen receptor

  (255/257 > 99%)
(Homo sapiens (Human))
BDBM20608
PNG
(4-Hydroxytamoxifen | 4-Hydroxytamoxifen (9) | 4-[(...)
Show SMILES CC\C(=C(/c1ccc(O)cc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Show InChI InChI=1S/C26H29NO2/c1-4-25(20-8-6-5-7-9-20)26(21-10-14-23(28)15-11-21)22-12-16-24(17-13-22)29-19-18-27(2)3/h5-17,28H,4,18-19H2,1-3H3/b26-25-
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n/an/an/an/a 16n/an/an/an/a



The Ohio State University

Curated by ChEMBL


Assay Description
Binding affinity for Estrogen receptor alpha


Bioorg Med Chem Lett 13: 1475-8 (2003)


BindingDB Entry DOI: 10.7270/Q2KD1X9M
More data for this
Ligand-Target Pair
3D
3D Structure (crystal)

Search BindingMOAD for More Affinity Data:

* indicates data uncertainty>20%
* 0.9 Tanimoto similarity
Identities from BLAST output