Compound
1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine
A 3-sn-phosphatidyl-L-serine(1−) that is the conjugate base of 1-stearoyl-2-oleoyl-sn-glycero-3-phosphoserine; major species at pH 7.3.
Definition from ChEBI (CHEBI:78260), read 2026-09-23. CC BY 4.0.
Structure
- Class
- Organic compound, anion
- Formula
- C42H79NO10P
- Mass
- 789.065 g/mol
- Charge
- -1
- InChIKey
- AJFWREUFUPEYII-PAHWMLEVSA-M
- SMILES
- CCCCCCCC/C=CCCCCCCCC(=O)O[C@H](COC(=O)CCCCCCCCCCCCCCCCC)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
Chemical structure
- 1-octadecanoyl-2-(10-hydroxyoctadecanoyl)-sn-glycero-3-phospho-L-serine has the functional parent 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serineCompoundChEBI CHEBI:143088Inferred only
- 1-octadecanoyl-2-(9,10-epoxyoctadecanoyl)-sn-glycero-3-phospho-L-serine has the functional parent 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serineCompoundChEBI CHEBI:143087Inferred only
- 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-(N-hexadecanoyl)-serine has the functional parent 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serineCompoundChEBI CHEBI:138661Inferred only
Statements
3 statements
3 statements · 1 reference database · Subject: 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine · Sources: Rhea
- 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine is a substrate of PLA2G15ProteinRhea RHEA:57136Inferred only
- 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine is a substrate of PLA2G15ProteinRhea RHEA:57140Inferred only
- 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine is a substrate of PTDSS2ProteinRhea RHEA:40795Inferred only
Reactions
3 reactions
1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine+L-seryl residue1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine+ethanolamine
Catalysed by PTDSS2
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:40795CC 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 rightBalance undeterminable
Rhea RHEA:57136CC BY 4.0Reference data
1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine+N-(acetyl)-sphing-4-enine1-octadecanoyl-N-(acetyl)-sphing-4-enine+2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine
Catalysed by PLA2G15
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:57140CC BY 4.0Reference data
Other names
4 names
Resolves to: 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine
- Also called
- 1-octadecanoyl-2-(9Z)-octadecenoyl-sn-glycero-3-phosphoserine(1-)1-octadecanoyl-2-(9Z)-octadecenoyl-sn-glycero-3-phosphoserine(1−)PS(18:0/18:1(9Z))
- Systematic name
- (2S,8R)-2-azaniumyl-8-[(9Z)-octadec-9-enoyloxy]-5-oxido-11-oxo-4,6,10-trioxa-5-phosphaoctacosan-1-oate 5-oxide