Compound

1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1D-myo-inositol)

A lysophosphatidylinositol 18:1(1−) obtained by deprotonation of the phosphate OH group of 1-oleoyl-sn-glycero-3-phospho-D-myo-inositol; major species at pH 7.3.

Definition from ChEBI (CHEBI:78762), read 2026-09-23. CC BY 4.0.

CHEBI:78762ChEBI

Open in the graph

Structure

2D depiction

Class: Organic compound, anion
Formula: C27H50O12P
Mass: 597.659 g/mol
Charge: -1
InChIKey: UGDOFRYHDCDVHD-FRWBGTIISA-M
SMILES: CCCCCCCC/C=CCCCCCCCC(=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: ChEBI By InChIKey

Identity from ChEBI. Not evidence.

What it touches on the way

Mechanistic reach

3 entities

3 entities reached.

0 reported hops3 assembled from the scaffold

What the reference databases state

Statements

3 statements

3 statements · 1 reference database · Subject: 1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) · Sources: Rhea

Order

1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) is a substrate of ABHD12ProteinRhea RHEA:44588Inferred only
1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) is a substrate of AGPAT3ProteinRhea RHEA:42216Inferred only
1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1D-myo-inositol) is a substrate of AGPAT5ProteinRhea RHEA:42216Inferred 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-)
Catalysed by AGPAT3 or AGPAT5
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:42216CC BY 4.0Reference data
1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1D-myo-inositol)+watersn-glycero-3-phospho-1D-myo-inositol+(9Z)-octadecenoate+hydron
Catalysed by ABHD12
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:44588CC BY 4.0Reference data

Other names

15 names

Resolves to: 1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1D-myo-inositol)

Also called: 1-(9Z-octadecenoyl)-sn-glycero-3-phospho-1D-myo-inositol1-oleoyl-GPI1-oleoyl-GPI (18:1)GPI(18:1(9Z)/0:0)(1-)GPI(18:1(9Z)/0:0)(1−)GPI(18:1)(1-)GPI(18:1)(1−)GPI(18:1/0:0)(1-)GPI(18:1/0:0)(1−)PI(18:1(9Z)/0:0)PI(18:1(9Z)/0:0)(1-)PI(18:1(9Z)/0:0)(1−)PI(18:1/0:0)(1-)PI(18:1/0:0)(1−)
Systematic name: (2R)-2-hydroxy-3-[(9Z)-octadec-9-enoyloxy]propyl (1S,2R,3R,4S,5S,6R)-2,3,4,5,6-pentahydroxycyclohexyl phosphate