Compound
1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine
A phosphatidylserine 34:1 that is the conjugate base of 1-palmitoyl-2-oleoyl-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:75029), read 2026-09-23. CC BY 4.0.
Structure
No three-dimensional record for this entry.
- Class
- Organic compound, anion
- Formula
- C40H75NO10P
- Mass
- 761.011 g/mol
- Charge
- -1
- InChIKey
- OIWCYIUQAVBPGV-DAQGAKHBSA-M
- SMILES
- CCCCCCCC/C=CCCCCCCCC(=O)O[C@H](COC(=O)CCCCCCCCCCCCCCC)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
6 entities
6 entities reached.
0 reported hops6 assembled from the scaffold
- PLA2G10ProteinUNIPROT:O15496substrate ofInferred only14 paths14 endpoints
- PLA2G2FProteinUNIPROT:Q9BZM2substrate ofInferred only11 paths11 endpoints
- ABHD16AProteinUNIPROT:O95870substrate ofInferred only8 paths8 endpoints
- LPGAT1ProteinUNIPROT:Q92604substrate ofInferred only6 paths6 endpoints
- DDHD1ProteinUNIPROT:Q8NEL9substrate ofInferred only5 paths5 endpoints
- DDHD2ProteinUNIPROT:O94830substrate ofInferred only5 paths5 endpoints
What the reference databases state
Chemical structure
- 1-hexadecanoyl-2-(10-hydroxyoctadecanoyl)-sn-glycero-3-phospho-L-serine has the functional parent 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serineCompoundChEBI CHEBI:143094Inferred only
Statements
6 statements
6 statements · 1 reference database · Subject: 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine · Sources: Rhea
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine is a substrate of ABHD16AProteinRhea RHEA:41752Inferred only
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine is a substrate of DDHD1ProteinRhea RHEA:43968Inferred only
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine is a substrate of DDHD2ProteinRhea RHEA:43968Inferred only
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine is a substrate of LPGAT1ProteinRhea RHEA:74815Inferred only
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine is a substrate of PLA2G10ProteinRhea RHEA:41752Inferred only
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine is a substrate of PLA2G2FProteinRhea RHEA:41752Inferred only
Reactions
5 reactions
1-hexadecanoyl-sn-glycero-3-phospho-L-serine+(9Z)-octadecenoyl-CoA1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine+coenzyme A(4-)
Reaction pageLeft to rightBalanced
Rhea RHEA:37531CC BY 4.0Reference data
1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine+L-seryl residue1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine+ethanolamine
Catalysed by PTDSS2
Reaction pageLeft to rightBalanced
Rhea RHEA:41484CC BY 4.0Reference data
1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine+water1-hexadecanoyl-sn-glycero-3-phospho-L-serine+(9Z)-octadecenoate+hydron
Catalysed by PLA2G10 or ABHD16A or PLA2G2F
Reaction pageLeft to rightBalanced
Rhea RHEA:41752CC BY 4.0Reference data
1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine+water2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine+hexadecanoate+hydron
Reaction pageLeft to rightBalanced
Rhea RHEA:43968CC BY 4.0Reference data
2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine+hexadecanoyl-CoA1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine+coenzyme A(4-)
Catalysed by LPGAT1
Reaction pageDirection not assertedBalanced
Rhea RHEA:74815CC BY 4.0Reference data
Other names
2 names
Resolves to: 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine
- Also called
- PS(16:0/18:1(9Z))
- Systematic name
- (2S,8R,18Z)-2-azaniumyl-5-oxido-10-oxo-8-[(hexadecanoyloxy)methyl]-4,6,9-trioxa-5-phosphaheptacos-18-en-1-oate 5-oxide