Compound
1-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)
A lysophosphatidylinositol 18:0(1−) that is a 1-acyl-sn-glycero-3-phospho-D-myo-inositol which has octadecanoyl as the acyl group and a free hydroxy group at position 2 of the glycerol moiety.
Definition from ChEBI (CHEBI:74243), read 2026-09-23. CC BY 4.0.
Structure
No three-dimensional record for this entry.
- Class
- Organic compound, anion
- Formula
- C27H52O12P
- Mass
- 599.675 g/mol
- Charge
- -1
- InChIKey
- MXAFDFDAIFZFET-CZDOQZASSA-M
- SMILES
- CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)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
2 entities
2 entities reached.
0 reported hops2 assembled from the scaffold
What the reference databases state
Statements
2 statements
2 statements · 1 reference database · Subject: 1-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) · Sources: Rhea
- 1-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) is a substrate of MBOAT7ProteinRhea RHEA:36835Inferred only
- 1-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) is a substrate of PLA2G5ProteinRhea RHEA:41215Inferred only
Reactions
5 reactions
1-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)
Reaction pageReversibleBalance undeterminableGO:0005615
Human-GEM MAR10269CC BY 4.0Reference data
1-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)1-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)
Reaction pageReversibleBalancedGO:0005829, GO:0005615
Human-GEM MAR11586CC BY 4.0Reference data
1-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)+(5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol)+coenzyme A(4-)
Catalysed by MBOAT7
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:36835CC BY 4.0Reference data
1-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)+(5Z,8Z,11Z,14Z,17Z)-eicosapentaenoyl-CoACHEBI:74245+coenzyme A(4-)
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:36839CC BY 4.0Reference data
1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1D-myo-inositol)+water1-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)+(5Z,8Z,11Z,14Z)-eicosatetraenoate+hydron
Catalysed by PLA2G5
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:41215CC BY 4.0Reference data
Other names
6 names
Resolves to: 1-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)
- Also called
- 1-octadecanoyl-sn-glycero-3-phospho-1D-myo-inositol1-stearoyl-GPI(1)GPI(18:0/0:0)(1)PI(18:0/0:0)PI(18:0/0:0)(1)
- Systematic name
- (2R)-2-hydroxy-3-(stearoyloxy)propyl (1S,2R,3R,4S,5S,6R)-2,3,4,5,6-pentahydroxycyclohexyl phosphate