Molecule Details
InChIKeyPROQIPRRNZUXQM-ZXXIGWHRSA-N
Canonical SMILESC[C@]12CC[C@@H]3c4ccc(O)cc4CC[C@H]3[C@@H]1C[C@@H](O)[C@@H]2O
Clinical Status Data-mined Candidate
Targets (Human+Pathogen)2
Pfam Stratification Cross-Family
Avg pChEMBL7.83
SourceChEMBL;BindingDB
2D Structure
2D structure
Activity Profile
DrugBank Annotations
DrugBank ID DB04573
Drug NameEstriol
CAS Number50-27-1
Groups approved investigational vet_approved
ATC Codes G03CC06 G03CA04
DescriptionA hydroxylated metabolite of estradiol or estrone that has a hydroxyl group at C3-beta, 16-alpha, and 17-beta position. Estriol is a major urinary estrogen. During pregnancy, large amount of estriol is produced by the placenta. Isomers with inversion of the hydroxyl group or groups are called epiest...

Categories: Estradiol Congeners Estranes Estrenes Estrogens Fused-Ring Compounds Genito Urinary System and Sex Hormones Gonadal Hormones Gonadal Steroid Hormones Hormones Hormones, Hormone Substitutes, and Hormone Antagonists Natural and Semisynthetic Estrogens, Plain P-glycoprotein inducers P-glycoprotein substrates Sex Hormones and Modulators of the Genital System Steroids Thyroxine-binding globulin inducers
Cross-references: BindingDB: 50410506 ChEBI: 27974 CHEMBL193482 ChemSpider: 5553 C05141 D00185 PDB: ESL PharmGKB: PA164769104 PubChem:5756 PubChem:46505881 RxCUI: 4094 Therapeutic Targets Database: DAP001019 Wikipedia: Estriol ZINC: ZINC000003815418
Target Activities (2)
Target Gene Organism Category Pfam pChEMBL Type Source
P03372 ESR1 Homo sapiens Human PF12743 PF00104 PF02159 PF00105 9.0 IC50 ChEMBL
P04278 SHBG Homo sapiens Human PF00054 6.6 Kd ChEMBL;BindingDB
DrugBank Target Actions (6)
Target Gene Target Name Action Type
P04278 SHBG Sex hormone-binding globulin activator targets
P03372 ESR1 Estrogen receptor agonist targets
Q92731 ESR2 Estrogen receptor beta agonist targets
P08183 ABCB1 ATP-dependent translocase ABCB1 inducer transporters
P46721 P46721 Solute carrier organic anion transporter family member 1A2 inhibitor transporters
P08183 ABCB1 ATP-dependent translocase ABCB1 substrate transporters