Compound
1,2-di-(9Z)-octadecenoyl-sn-glycero-3-phospho-L-serine
A phosphatidylserine 36:2 that is the conjugate base of 1,2-dioleoyl-sn-glycero-3-phospho-L-serine, in which the carboxy and phosphate groups are anionic and the amino group is cationic.
Definition from ChEBI (CHEBI:74905), read 2026-09-23. CC BY 4.0.
Structure
No three-dimensional record for this entry.
- Class
- Organic compound, anion
- Formula
- C42H77NO10P
- Mass
- 787.049 g/mol
- Charge
- -1
- InChIKey
- WTBFLCSPLLEDEM-JIDRGYQWSA-M
- SMILES
- CCCCCCCC/C=CCCCCCCCC(=O)OC[C@H](COP(=O)([O-])OC[C@H]([NH3+])C(=O)[O-])OC(=O)CCCCCCC/C=CCCCCCCCC
- 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: 1,2-di-(9Z)-octadecenoyl-sn-glycero-3-phospho-L-serine · Sources: Rhea
- 1,2-di-(9Z)-octadecenoyl-sn-glycero-3-phospho-L-serine is a substrate of PLA1AProteinRhea RHEA:40491Inferred only
Reactions
5 reactions
1-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine+(9Z)-octadecenoyl-CoA1,2-di-(9Z)-octadecenoyl-sn-glycero-3-phospho-L-serine+coenzyme A(4-)
Catalysed by LPCAT3 or MBOAT1 or AGPAT5
Reaction pageLeft to rightBalanced
Rhea RHEA:37407CC BY 4.0Reference data
1,2-di-(9Z)-octadecenoyl-sn-glycero-3-phospho-L-serine+water2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine+(9Z)-octadecenoate+hydron
Catalysed by PLA1A
Reaction pageLeft to rightBalanced
Rhea RHEA:40491CC BY 4.0Reference data
1,2-di-(9Z)-octadecenoyl-sn-glycero-3-phospho-L-serine+water1-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine+(9Z)-octadecenoate+hydron
Reaction pageDirection not assertedBalanced
Rhea RHEA:47328CC BY 4.0Reference data
1,2-di-(9Z)-octadecenoyl-sn-glycero-3-phospho-L-serine1,2-di-(9Z)-octadecenoyl-sn-glycero-3-phospho-L-serine
Reaction pageDirection not assertedBalanced
Rhea RHEA:85435CC BY 4.0Reference data
2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine+(9Z)-octadecenoyl-CoA1,2-di-(9Z)-octadecenoyl-sn-glycero-3-phospho-L-serine+coenzyme A(4-)
Reaction pageDirection not assertedBalanced
Rhea RHEA:86887CC BY 4.0Reference data
Other names
7 names
Resolves to: 1,2-di-(9Z)-octadecenoyl-sn-glycero-3-phospho-L-serine
- Also called
- 1-(9Z)-octadecenoyl-2-(9Z)-octadecenoyl-sn-glycero-3-phospho-L-serine(1-)1-(9Z)-octadecenoyl-2-(9Z)-octadecenoyl-sn-glycero-3-phospho-L-serine(1−)1-C18:1(omega-9)-2-C18:1(omega-9)-phosphatidylserine(1-)1-C18:1(ω-9)-2-C18:1(ω-9)-phosphatidylserine(1−)1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serinePS(18:1(9Z)/18:1(9Z))
- Systematic name
- (2S,8R,19Z)-2-azaniumyl-8-[(9Z)-octadec-9-enoyloxy]-5-oxido-11-oxo-4,6,10-trioxa-5-phosphaoctacos-19-en-1-oate 5-oxide