progesterone   Click here for help

GtoPdb Ligand ID: 2377

Synonyms: Prometrium® | Utrogestan®
Approved drug PDB Ligand
progesterone is an approved drug (FDA (1959))
Comment: Progesterone is an endogenous steroid and progestogen sex hormone. It is the major progestogen and is required for the production of other endogenous steroids, including the sex hormones and corticosteroids.
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2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 2
Hydrogen bond donors 0
Rotatable bonds 1
Topological polar surface area 34.14
Molecular weight 314.22
XLogP 4.83
No. Lipinski's rules broken 0
SMILES / InChI / InChIKey
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Canonical SMILES O=C1CCC2(C(=C1)CCC1C2CCC2(C1CCC2C(=O)C)C)C
Isomeric SMILES O=C1CC[C@]2(C(=C1)CC[C@@H]1[C@@H]2CC[C@]2([C@H]1CC[C@@H]2C(=O)C)C)C
InChI InChI=1S/C21H30O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h12,16-19H,4-11H2,1-3H3/t16-,17+,18-,19-,20-,21+/m0/s1
InChI Key RJKFOVLPORLFTN-LEKSSAKUSA-N
Natural/Endogenous Targets
Target
Mineralocorticoid receptor
Progesterone receptor
Selectivity at ion channels
Key to terms and symbols Click column headers to sort
Target Sp. Type Action Value Parameter Concentration range (M) Reference
Glycine Receptor (All subtypes) N/A Subunit-specific Inhibition - - < 1x10-6 4
Conc range: < 1x10-6 M α2 > α1, α1β [4]
CatSper2 Ligand is endogenous in the given species Hs Activator Full agonist 8.1 pEC50 - 2,6
pEC50 8.1 (EC50 7.7x10-9 M) [2,6]
Voltage: -60.0 mV
Description: Patch clamp electrophysiology, kinetic rapid mixing fluorometry; 2-3 µM shows the saturating efficacy.
CatSper3 Ligand is endogenous in the given species Hs Activator Full agonist 8.1 pEC50 - 2,6
pEC50 8.1 (EC50 7.7x10-9 M) [2,6]
Voltage: -60.0 mV
Description: Patch clamp electrophysiology, kinetic rapid mixing fluorometry, 2-3µM shows the saturating efficacy.
CatSper4 Ligand is endogenous in the given species Hs Activator Full agonist 8.1 pEC50 - 2,6
pEC50 8.1 (EC50 7.7x10-9 M) [2,6]
Voltage: -60.0 mV
Description: Patch clamp electrophysiology, kinetic rapid mixing fluorometry, 2-3µM shows the saturating efficacy.
CatSper1 Ligand is endogenous in the given species Hs Activator Full agonist 8.0 – 8.1 pEC50 - 2,6
pEC50 8.0 – 8.1 (EC50 1x10-8 – 7.7x10-9 M) [2,6]
Voltage: -60.0 mV
Description: Patch clamp electrophysiology, kinetic rapid mixing fluorometry, 2-3 µM shows the saturating efficacy.
TRPC5 Hs Channel blocker Inhibition 5.3 pIC50 - 3
pIC50 5.3 [3]
Selectivity at nuclear hormone receptors
Key to terms and symbols Click column headers to sort
Target Sp. Type Action Value Parameter Concentration range (M) Reference
Progesterone receptor Primary target of this compound Hs Agonist Agonist 8.5 pKi - 7
pKi 8.5 (Ki 3.5x10-9 M) Affinity at human PR-A [7]
Progesterone receptor Primary target of this compound Ligand is endogenous in the given species Hs Agonist Agonist 8.8 pEC50 - 1
pEC50 8.8 (EC50 1.5x10-9 M) [1]
Mineralocorticoid receptor Ligand is endogenous in the given species Hs Antagonist Antagonist 11.0 pIC50 - 5
pIC50 11.0 [5]
Additional information and targets (data relate to human unless otherwise stated)
Description Data Reference
Targets where the ligand is described in the comment field
Target Comment
Ligand mentioned in the following text fields