Molecule Details
InChIKeyLPMXVESGRSUGHW-HBYQJFLCSA-N
Compound NameOuabain
Canonical SMILESC[C@@H]1O[C@@H](O[C@H]2C[C@@H](O)[C@]3(CO)[C@H]4[C@H](O)C[C@]5(C)[C@@H](C6=CC(=O)OC6)CC[C@]5(O)[C@@H]4CC[C@]3(O)C2)[C@H](O)[C@H](O)[C@H]1O
Clinical Status Data-mined Candidate
Targets (Human+Pathogen)3
Pfam Stratification Cross-Family
Avg pChEMBL7.07
SourceBindingDB;ChEMBL
2D Structure
2D structure
Activity Profile
DrugBank Annotations
DrugBank ID DB01092
Drug NameOuabain
CAS Number630-60-4
Groups approved
ATC Codes C01AC01
DescriptionA cardioactive glycoside consisting of rhamnose and ouabagenin, obtained from the seeds of Strophanthus gratus and other plants of the Apocynaceae; used like digitalis. It is commonly used in cell biological studies as an inhibitor of the NA(+)-K(+)-exchanging ATPase.

Categories: Carbohydrates Cardanolides Cardenolides Cardiac Glycosides Cardiac Therapy Cardiotonic Agents Cardiovascular Agents Compounds used in a research, industrial, or household setting Enzyme Inhibitors Fused-Ring Compounds Glycosides OAT3/SLC22A8 Inhibitors OATP1B1/SLCO1B1 Inhibitors OATP1B1/SLCO1B1 Substrates OATP1B3 substrates Protective Agents Steroids Strophanthins Strophanthus Glycosides
Cross-references: BindingDB: 50286739 ChEBI: 472805 CHEMBL222863 ChemSpider: 388599 C01443 D00112 PDB: OBN PharmGKB: PA163522138 PubChem:439501 PubChem:46505479 RxCUI: 7762 Therapeutic Targets Database: DAP000465 Wikipedia: Ouabain ZINC: ZINC000008143614
Target Activities (3)
Target Gene Organism Category Pfam pChEMBL Type Source
Q13887 KLF5 Homo sapiens Human PF00096 7.2 IC50 ChEMBL;BindingDB
P50993 ATP1A2 Homo sapiens Human PF13246 PF00689 PF00690 PF00122 7.0 Ki BindingDB
P05023 ATP1A1 Homo sapiens Human PF13246 PF00689 PF00690 PF00122 7.0 Ki BindingDB
DrugBank Target Actions (11)
Target Gene Target Name Action Type
P05023 ATP1A1 Sodium/potassium-transporting ATPase subunit alpha-1 inhibitor targets
P13637 ATP1A3 Sodium/potassium-transporting ATPase subunit alpha-3 inhibitor targets
P50993 ATP1A2 Sodium/potassium-transporting ATPase subunit alpha-2 inhibitor targets
P46721 P46721 Solute carrier organic anion transporter family member 1A2 inhibitor transporters
Q8TCC7 SLC22A8 Organic anion transporter 3 inhibitor transporters
Q9Y6L6 SLCO1B1 Solute carrier organic anion transporter family member 1B1 inhibitor transporters
P46721 P46721 Solute carrier organic anion transporter family member 1A2 substrate transporters
Q6ZQN7 SLCO4C1 Solute carrier organic anion transporter family member 4C1 substrate transporters
Q9NPD5 SLCO1B3 Solute carrier organic anion transporter family member 1B3 substrate transporters
Q9NYB5 Q9NYB5 Solute carrier organic anion transporter family member 1C1 substrate transporters
Q9Y6L6 SLCO1B1 Solute carrier organic anion transporter family member 1B1 substrate transporters