Compound
1-(9Z-octadecenoyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-1D-myo-inositol
A 1-acyl-2-arachidonoyl-sn-glycero-3-phospho-D-myo-inositol(1−) obtained by deprotonation of the phosphate OH group of 1-oleoyl-2-arachidonoyl-sn-glycero-3-phospho-1D-myo-inositol; major species at pH 7.3.
Definition from ChEBI (CHEBI:78765), read 2026-09-23. CC BY 4.0.
Structure
- Class
- Organic compound, anion
- Formula
- C47H80O13P
- Mass
- 884.118 g/mol
- Charge
- -1
- InChIKey
- SHIZRFSRTKXRQL-PJBFRWFCSA-M
- SMILES
- CCCCC/C=CC/C=CC/C=CC/C=CCCCC(=O)O[C@H](COC(=O)CCCCCCC/C=CCCCCCCCC)COP(=O)([O-])O[C@@H]1[C@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1O
- Look it up
- ChEBIBy InChIKey
Identity from ChEBI. Not evidence.
What it touches on the way
Mechanistic reach
3 entities
3 entities reached.
What the reference databases state
Statements
3 statements
3 statements · 1 reference database · Subject: 1-(9Z-octadecenoyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-1D-myo-inositol · Sources: Rhea
- 1-(9Z-octadecenoyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-1D-myo-inositol is a substrate of AGPAT3ProteinRhea RHEA:42216Inferred only
- 1-(9Z-octadecenoyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-1D-myo-inositol is a substrate of AGPAT5ProteinRhea RHEA:42216Inferred only
- 1-(9Z-octadecenoyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-1D-myo-inositol is a substrate of DDHD1ProteinRhea RHEA:76975Inferred only
Reactions
2 reactions
1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1D-myo-inositol)+(5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA1-(9Z-octadecenoyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-1D-myo-inositol+coenzyme A(4-)
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:42216CC BY 4.0Reference data
1-(9Z-octadecenoyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-1D-myo-inositol+water2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol)+(9Z)-octadecenoate+hydron
Catalysed by DDHD1
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:76975CC BY 4.0Reference data
Other names
4 names
Resolves to: 1-(9Z-octadecenoyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-1D-myo-inositol
- Also called
- 1-(9Z)-octadecenoyl-2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phospho-1D-myo-inositol(1-)1-(9Z)-octadecenoyl-2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phospho-1D-myo-inositol(1−)PI(18:1(9Z)/20:4(5Z,8Z,11Z,14Z))
- Systematic name
- (2R)-2-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]-3-[(9Z)-octadec-9-enoyloxy]propyl (1S,2R,3R,4S,5S,6R)-2,3,4,5,6-pentahydroxycyclohexyl phosphate