Compound
1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine
A phosphatidylcholine 34:0 in which the two acyl substituents at positions 1 and 2 are specified as stearoyl and palmitoyl respectively.
Definition from ChEBI (CHEBI:75026), read 2026-09-23. CC BY 4.0.
Structure
No three-dimensional record for this entry.
- Class
- Organic compound
- Formula
- C42H84NO8P
- Mass
- 762.107 g/mol
- Charge
- 0
- InChIKey
- BYSIMVBIJVBVPA-RRHRGVEJSA-N
- SMILES
- CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)([O-])OCC[N+](C)(C)C)OC(=O)CCCCCCCCCCCCCCC
- 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
3 statements
3 statements · 1 reference database · Subject: 1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine · Sources: Rhea
- 1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine is a substrate of PLA2G4EProteinRhea RHEA:55248Inferred only
- 1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine is a substrate of PLAAT3ProteinRhea RHEA:56440Inferred only
- 1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine is a substrate of PLAAT3ProteinRhea RHEA:56444Inferred only
Reactions
4 reactions
1-octadecanoyl-sn-glycero-3-phosphocholine+hexadecanoyl-CoA1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine+coenzyme A(4-)
Reaction pageLeft to rightBalanced
Rhea RHEA:37527CC BY 4.0Reference data
1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine+1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamineN-octadecanoyl-1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine+2-hexadecanoyl-sn-glycero-3-phosphocholine+hydron
Catalysed by PLA2G4E
Reaction pageLeft to rightBalanced
Rhea RHEA:55248CC BY 4.0Reference data
1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine+water1-octadecanoyl-sn-glycero-3-phosphocholine+hexadecanoate+hydron
Catalysed by PLAAT3
Reaction pageLeft to rightBalanced
Rhea RHEA:56440CC BY 4.0Reference data
1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine+water2-hexadecanoyl-sn-glycero-3-phosphocholine+octadecanoate+hydron
Catalysed by PLAAT3
Reaction pageLeft to rightBalanced
Rhea RHEA:56444CC BY 4.0Reference data
Other names
11 names
Resolves to: 1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine
- Also called
- (2R)-2-(palmitoyloxy)-3-(stearoyloxy)propyl 2-(trimethylazaniumyl)ethyl phosphate1-C18:0-2-C16:0-phosphatidylcholine1-stearoyl-2-palmitoyl-sn-glycero-3-phosphocholinePC 18:0/16:0PC 34:0PC(16:0_18:0)PC(18:0/16:0)PC(34:0)Phosphatidylcholine(18:0/16:0)Phosphatidylcholine(34:0)
- Systematic name
- (2R)-2-(hexadecanoyloxy)-3-(octadecanoyloxy)propyl 2-(trimethylazaniumyl)ethyl phosphate