Compound
prostaglandin G3
A prostaglandin carboxylic acid anion that is the conjugate base of prostaglandin G3, obtained by deprotonation of the carboxy group; major species at pH 7.3.
Definition from ChEBI (CHEBI:133133), read 2026-09-23. CC BY 4.0.
Structure
Loading the model…
- Class
- Organic compound, anion
- Formula
- C20H29O6
- Mass
- 365.446 g/mol
- Charge
- -1
- InChIKey
- LRRNKTJTXRCNJX-SAMSIYEGSA-M
- SMILES
- CC/C=CC[C@@H](/C=C/[C@@H]1[C@@H](C/C=CCCCC(=O)[O-])[C@@H]2C[C@H]1OO2)OO
- Look it up
- ChEBIPubChemBy InChIKey
Identity from ChEBI, geometry from PubChem. Not evidence.
What it touches on the way
Mechanistic reach
2 entities
2 entities reached.
0 reported hops2 assembled from the scaffold
- PTGS2ProteinUNIPROT:P35354substrate ofInferred only112 paths56 endpoints
- all-cis-5,8,11,14,17-icosapentaenoic acidCompoundCHEBI:28364converted toInferred only7 paths7 endpoints
What the reference databases state
Statements
4 statements
4 statements · 1 reference database · Subject: prostaglandin G3 · Sources: Rhea
- prostaglandin G3 is converted to all-cis-5,8,11,14,17-icosapentaenoic acidCompoundRhea RHEA:50444Inferred only
- all-cis-5,8,11,14,17-icosapentaenoic acid is converted to prostaglandin G3CompoundRhea RHEA:50444Inferred only
- prostaglandin G3 is a substrate of PTGS2ProteinRhea RHEA:50444Inferred only
- prostaglandin G3 is a substrate of PTGS2ProteinRhea RHEA:50448Inferred only
Reactions
2 reactions
(5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate+2dioxygenprostaglandin G3
Catalysed by PTGS2
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:50444CC BY 4.0Reference data
prostaglandin G3+AH2prostaglandin H3+A+water
Catalysed by PTGS2
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:50448CC BY 4.0Reference data
Other names
2 names
Resolves to: prostaglandin G3
- Also called
- (5Z,9S,11R,13E,15S,17Z)-15-hydroperoxy-9,11-epidioxyprosta-5,13,17-trienoate
- Systematic name
- (5Z)-7-{(1R,4S,5R,6R)-6-[(1E,3S,,5Z)-3-hydroperoxyocta-1,5-dien-1-yl]-2,3-dioxabicyclo[2.2.1]heptan-5-yl}hept-5-enoate