Compound

1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)

A 1-acyl-sn-glycero-3-phospho-1D-myo-inositol(1−) in which the acyl group is specified as hexadecanoyl (palmitoyl); major species at pH 7.3.

Definition from ChEBI (CHEBI:72833), read 2026-09-23. CC BY 4.0.

CHEBI:72833ChEBI

Open in the graph

Structure

2D depiction

No three-dimensional record for this entry.

Class: Organic compound, anion
Formula: C25H48O12P
Mass: 571.621 g/mol
Charge: -1
InChIKey: UOXRPRZMAROFPH-OAOCPRPWSA-M
SMILES: CCCCCCCCCCCCCCCC(=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

8 statements

8 statements · 1 reference database · Subject: 1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) · Sources: Rhea

Order

1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) is a substrate of ABHD16AProteinRhea RHEA:44528Inferred only
1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) is a substrate of GDPD2ProteinRhea RHEA:86383Inferred only
1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) is a substrate of LCLAT1ProteinRhea RHEA:35875Inferred only
1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) is a substrate of LCLAT1ProteinRhea RHEA:35879Inferred only
1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) is a substrate of LCLAT1ProteinRhea RHEA:35867Inferred only
1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) is a substrate of LCLAT1ProteinRhea RHEA:37639Inferred only
1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) is a substrate of LCLAT1ProteinRhea RHEA:35883Inferred only
1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) is a substrate of LCLAT1ProteinRhea RHEA:35871Inferred only

Reactions

10 reactions

1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)
Reaction pageReversibleBalance undeterminableextracellular space
Human-GEM MAR10268CC BY 4.0Reference data
1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)
Reaction pageReversibleBalancedcytosol, extracellular space
Human-GEM MAR11584CC BY 4.0Reference data
1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)+(5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-D-myo-inositol+coenzyme A(4-)
Catalysed by LCLAT1
Reaction pageLeft to rightBalanced
Rhea RHEA:35867CC BY 4.0Reference data
1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)+hexadecanoyl-CoA1,2-dihexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)+coenzyme A(4-)
Catalysed by LCLAT1
Reaction pageLeft to rightBalanced
Rhea RHEA:35871CC BY 4.0Reference data
1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)+octadecanoyl-CoA1-hexadecanoyl-2-octadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)+coenzyme A(4-)
Catalysed by LCLAT1
Reaction pageLeft to rightBalanced
Rhea RHEA:35875CC BY 4.0Reference data
1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)+(9Z)-octadecenoyl-CoA1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1D-myo-inositol)+coenzyme A(4-)
Catalysed by LCLAT1
Reaction pageLeft to rightBalanced
Rhea RHEA:35879CC BY 4.0Reference data
1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)+(9Z,12Z)-octadecadienoyl-CoA1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho-(1D-myo-inositol)+coenzyme A(4-)
Catalysed by LCLAT1
Reaction pageLeft to rightBalanced
Rhea RHEA:35883CC BY 4.0Reference data
1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)+dodecanoyl-CoA1-hexadecanoyl-2-dodecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)+coenzyme A(4-)
Catalysed by LCLAT1
Reaction pageLeft to rightBalanced
Rhea RHEA:37639CC BY 4.0Reference data
1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1D-myo-inositol)+water1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)+(9Z)-octadecenoate+hydron
Catalysed by ABHD16A
Reaction pageDirection not assertedBalanced
Rhea RHEA:44528CC BY 4.0Reference data
1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)+water1-hexadecanoyl-sn-glycerol+1D-myo-inositol 1-phosphate+hydron
Catalysed by GDPD2
Reaction pageLeft to rightBalanced
Rhea RHEA:86383CC BY 4.0Reference data

Other names

9 names

Resolves to: 1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol)

Also called: 1-hexadecanoyl-sn-glycero-3-phospho-1D-myo-inositol1-palmitoyl-GPI1-palmitoyl-GPI (16:0)1-palmitoyl-sn--glycero-3-phospho-D-myo-inositol(1-)1-palmitoyl-sn--glycero-3-phospho-D-myo-inositol(1−)GPI(16:0)GPI(16:0/0:0)PI(16:0/0:0)
Systematic name: (2R)-3-(palmitoyloxy)-2-hydroxypropyl (1S,2R,3R,4S,5S,6R)-2,3,4,5,6-pentahydroxycyclohexyl phosphate