Compound
1-(1Z-octadecenyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-L-serine
A 1-(1Z-alk-1-enyl)-sn-glycero-3-phosphoserine(1−) that is the conjugate base of 1-(1Z-octadecenyl)-2-arachidonoyl-sn-glycero-3-phosphoserine, obtained by deprotonation of the phosphate and carboxy groups and protonation of the amino group; major species at pH 7.3.
Definition from ChEBI (CHEBI:78343), read 2026-09-23. CC BY 4.0.
Structure
- Class
- Organic compound, anion
- Formula
- C44H77NO9P
- Mass
- 795.072 g/mol
- Charge
- -1
- InChIKey
- SLORVBLJZVLUCO-IRWABPSZSA-M
- SMILES
- CCCCC/C=CC/C=CC/C=CC/C=CCCCC(=O)O[C@H](CO/C=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
1 entity
1 entities reached.
0 reported hops1 assembled from the scaffold
What the reference databases state
Statements
1 statement
1 statement · 1 reference database · Subject: 1-(1Z-octadecenyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-L-serine · Sources: Rhea
- 1-(1Z-octadecenyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-L-serine is a substrate of PTDSS2ProteinRhea RHEA:41604Inferred only
Reactions
1 reaction
1-(1Z-octadecenyl)-2-(5Z,8Z,11Z,14Z- eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine+L-seryl residue1-(1Z-octadecenyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-L-serine+ethanolamine
Catalysed by PTDSS2
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:41604CC BY 4.0Reference data
Other names
5 names
Resolves to: 1-(1Z-octadecenyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-L-serine
- Also called
- 1-(1Z-octadecenyl)-2-(5Z,8Z,11Z,14Z-icosatetraenoyl)-sn-glycero-3-phosphoserine(1-)1-(1Z-octadecenyl)-2-(5Z,8Z,11Z,14Z-icosatetraenoyl)-sn-glycero-3-phosphoserine(1−)1-O-(1Z-octadecenyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-L-serinePS(P-18:0/20:4(5Z,8Z,11Z,14Z))
- Systematic name
- (2S,8R,14Z,17Z,20Z,23Z)-2-azaniumyl-8-{[(1Z)-octadec-1-en-1-yloxy]methyl}-5-oxido-10-oxo-4,6,9-trioxa-5-phosphanonacosa-14,17,20,23-tetraen-1-oate 5-oxide