Structure Database (LMSD)
Common Name
progesterone
Systematic Name
pregn-4-ene-3,20-dione
Synonyms
- (S)-4-Pregnene-3,20-dione
- (S)-Pregn-4-en-3,20-dione
- (S)-Progesterone
- 17alpha-progesterone
- 4-Pregnene-3,20-dione
- Agolutin
- Akrolutin
- Crinone
- Delta(4)-pregnene-3,20-dione
- Gelbkoerperhormon
- PROGESTERONE
- Progesteron
- Progesterone
- corpus luteum hormone
- luteohormone
- progesterone
LM ID
LMST02030159
Formula
Exact Mass
Calculate m/z
314.22458
Sum Composition
Status
Curated
3D model of progesterone
Please note: Where there are chiral atoms but the stereochemistry is undefined, the 3D model takes an arbitrary conformation
Classification
Category
Main Class
Sub Class
Biological Context
Progesterone, along with pregnenolone, is the biosynthetic precursor of all other steroid hormones. Progesterone is synthesized from cholesterol by the sequential action of desmolase in the mitochondria, which produces pregnenolone, followed by Δ4,5-isomerase in the outer mitochondrial membrane and smooth endoplasmic reticulum of steroid-secreting cells.1 Progesterone activates the human progesterone receptor with an EC50 value of 0.5 nM.2
This information has been provided by Cayman Chemical
References
2. Erickson, G.F. The ovary: Basic principles and concepts. A. Physiology. Endocrinology and Metabolism 973-1015 (1995).
Reactions
Filter by species:
ⓘ
Reactions are shown if the E.C. number of the enzyme catalysing it is annotated in the UniProt database for a species belonging to the selected taxonomic class.
Click on an edge to display the reaction(s).

String Representations
InChiKey (Click to copy)
RJKFOVLPORLFTN-LEKSSAKUSA-N
InChi (Click to copy)
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
SMILES (Click to copy)
C1CC2[C@@](C)([C@@]3([H])CC[C@@]4([C@H](CC[C@@]4([H])[C@]13[H])C(=O)C)C)CCC(=O)C=2
Other Databases
Wikipedia
KEGG ID
HMDB ID
CHEBI ID
PubChem CID
SwissLipids ID
Cayman ID
PDB ID
GuidePharm ID
Calculated Physicochemical Properties
Heavy Atoms
23
Rings
4
Aromatic Rings
0
Rotatable Bonds
1
Van der Waals Molecular Volume
332.08
Topological Polar Surface Area
34.14
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
logP
4.72
Molar Refractivity
90.88
Admin
Created at
-
Updated at
-