Compound
1-octadecanoyl-sn-glycero-3-phosphoserine
A 1-acyl-sn-glycero-3-phosphoserine(1−) that is the conjugate base of 1-stearoyl-sn-glycero-3-phosphoserine; major species at pH 7.3.
Definition from ChEBI (CHEBI:84467), read 2026-09-23. CC BY 4.0.
Structure
- Class
- Organic compound, anion
- Formula
- C24H47NO9P
- Mass
- 524.612 g/mol
- Charge
- -1
- InChIKey
- ZPDQFUYPBVXUKS-YADHBBJMSA-M
- SMILES
- CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)COP(=O)([O-])OC[C@H]([NH3+])C(=O)[O-]
- Look it up
- ChEBIBy InChIKey
Identity from ChEBI. Not evidence.
What it touches on the way
Mechanistic reach
2 entities
2 entities reached.
0 reported hops2 assembled from the scaffold
What the reference databases state
Statements
2 statements
2 statements · 1 reference database · Subject: 1-octadecanoyl-sn-glycero-3-phosphoserine · Sources: Rhea
- 1-octadecanoyl-sn-glycero-3-phosphoserine is a substrate of ABHD12ProteinRhea RHEA:51184Inferred only
- 1-octadecanoyl-sn-glycero-3-phosphoserine is a substrate of ABHD16AProteinRhea RHEA:44516Inferred only
Reactions
5 reactions
1-octadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphoserine+water1-octadecanoyl-sn-glycero-3-phosphoserine+(9Z,12Z)-octadecadienoate+hydron
Catalysed by ABHD16A
Reaction pageDirection not assertedBalanced
Rhea RHEA:44516CC BY 4.0Reference data
1-octadecanoyl-sn-glycero-3-phosphoserine+watersn-glycero-3-phospho-L-serine+octadecanoate+hydron
Catalysed by ABHD12
Reaction pageLeft to rightBalanced
Rhea RHEA:51184CC BY 4.0Reference data
1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine+N-(acetyl)-sphing-4-enine1-octadecanoyl-sn-glycero-3-phosphoserine+1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine
Catalysed by PLA2G15
Reaction pageLeft to rightBalanced
Rhea RHEA:57136CC BY 4.0Reference data
1-octadecanoyl-2-(9,10-epoxyoctadecanoyl)-sn-glycero-3-phospho-L-serine+water9,10-epoxyoctadecanoate+1-octadecanoyl-sn-glycero-3-phosphoserine+hydron
Catalysed by ABHD12
Reaction pageLeft to rightBalanced
Rhea RHEA:59364CC BY 4.0Reference data
1-octadecanoyl-2-(10-hydroxyoctadecanoyl)-sn-glycero-3-phospho-L-serine+water1-octadecanoyl-sn-glycero-3-phosphoserine+10-hydroxyoctadecanoate+hydron
Catalysed by ABHD12
Reaction pageLeft to rightBalanced
Rhea RHEA:59368CC BY 4.0Reference data
Other names
8 names
Resolves to: 1-octadecanoyl-sn-glycero-3-phosphoserine
- Also called
- 1-octadecanoyl-sn-glycero-3-phospho-L-serine1-octadecanoyl-sn-glycero-3-phospho-L-serine(1-)1-octadecanoyl-sn-glycero-3-phospho-L-serine(1−)1-stearoyl-sn-glycero-3-phospho-L-serine(1-)1-stearoyl-sn-glycero-3-phospho-L-serine(1−)PS(18:0/0:0)
- Systematic name
- (2S,8R)-2-azaniumyl-8-hydroxy-5-oxido-5,11-dioxo-4,6,10-trioxa-5lambda(5)-phosphaoctacosan-1-oate(2S,8R)-2-azaniumyl-8-hydroxy-5-oxido-5,11-dioxo-4,6,10-trioxa-5λ5-phosphaoctacosan-1-oate