Compound

1-octadecanoyl-N-(acetyl)-sphing-4-enine

A 1-O-acyl-N-acylsphingosine in which the N- and O-acyl groups are specified as acetyl and stearoyl (octadecanoyl) respectively.

Definition from ChEBI (CHEBI:76074), read 2026-09-23. CC BY 4.0.

CHEBI:76074ChEBI

Open in the graph

Structure

2D depiction

Class: Organic compound
Formula: C38H73NO4
Mass: 608.005 g/mol
Charge: 0
InChIKey: GQVQVSKCUMRWET-PQCGLYSKSA-N
SMILES: CCCCCCCCCCCCC/C=C/[C@@H](O)[C@H](COC(=O)CCCCCCCCCCCCCCCCC)NC(C)=O
Look it up: ChEBI By InChIKey

Identity from ChEBI. Not evidence.

What it touches on the way

Mechanistic reach

1 entity

1 entities reached.

0 reported hops1 assembled from the scaffold

PLA2G15ProteinUNIPROT:Q8NCC3substrate ofInferred only25 paths5 endpoints

What the reference databases state

Chemical structure

1-octadecanoyl-N-(acetyl)-sphing-4-enine has the functional parent N-(acetyl)-sphing-4-enineCompoundChEBI CHEBI:76074Inferred only

Statements

5 statements

5 statements · 1 reference database · Subject: 1-octadecanoyl-N-(acetyl)-sphing-4-enine · Sources: Rhea

Order

1-octadecanoyl-N-(acetyl)-sphing-4-enine is a substrate of PLA2G15ProteinRhea RHEA:38799Inferred only
1-octadecanoyl-N-(acetyl)-sphing-4-enine is a substrate of PLA2G15ProteinRhea RHEA:38803Inferred only
1-octadecanoyl-N-(acetyl)-sphing-4-enine is a substrate of PLA2G15ProteinRhea RHEA:57120Inferred only
1-octadecanoyl-N-(acetyl)-sphing-4-enine is a substrate of PLA2G15ProteinRhea RHEA:57140Inferred only
1-octadecanoyl-N-(acetyl)-sphing-4-enine is a substrate of PLA2G15ProteinRhea RHEA:57144Inferred only

Reactions

6 reactions

1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine+N-(acetyl)-sphing-4-enine1-octadecanoyl-N-(acetyl)-sphing-4-enine+2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine
Catalysed by PLA2G15
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:38799CC BY 4.0Reference data
1-(9Z)-octadecenoyl-2-octadecanoyl-sn-glycero-3-phosphocholine+N-(acetyl)-sphing-4-enine1-octadecanoyl-N-(acetyl)-sphing-4-enine+1-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine
Catalysed by PLA2G15
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:38803CC BY 4.0Reference data
1-octadecanoyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphocholine+N-(acetyl)-sphing-4-enine1-octadecanoyl-N-(acetyl)-sphing-4-enine+2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:57112CC BY 4.0Reference data
1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine+N-(acetyl)-sphing-4-enine1-octadecanoyl-N-(acetyl)-sphing-4-enine+2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphocholine
Catalysed by PLA2G15
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:57120CC BY 4.0Reference data
1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine+N-(acetyl)-sphing-4-enine1-octadecanoyl-N-(acetyl)-sphing-4-enine+2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine
Catalysed by PLA2G15
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:57140CC BY 4.0Reference data
1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1'-sn-glycerol)+N-(acetyl)-sphing-4-enine2-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1'-sn-glycerol)+1-octadecanoyl-N-(acetyl)-sphing-4-enine
Catalysed by PLA2G15
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:57144CC BY 4.0Reference data

Other names

4 names

Resolves to: 1-octadecanoyl-N-(acetyl)-sphing-4-enine

Also called: (2S,3R,4E)-2-acetamido-3-hydroxyoctadec-4-en-1-yl stearate1-O-octadecanoyl-N-acetylsphingosine1-stearoyl-N-acetylsphingosine
Systematic name: (2S,3R,4E)-2-acetamido-3-hydroxyoctadec-4-en-1-yl octadecanoate