Compound
sphinga-4E,14Z-dienine
A cationic sphingoid obtained by the protonation of the amino group of sphinga-4E,14Z-dienine; major species at pH 7.3.
Definition from ChEBI (CHEBI:83568), read 2026-09-23. CC BY 4.0.
Structure
- Class
- Organic compound, cation
- Formula
- C18H36NO2
- Mass
- 298.491 g/mol
- Charge
- +1
- InChIKey
- KWDXKYNWAKMLKK-YQDZIVAPSA-O
- SMILES
- CCC/C=CCCCCCCCC/C=C/[C@@H](O)[C@@H]([NH3+])CO
- 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
Chemical structure
- N-hexadecanoyl-sphinga-4E,14Z-dienine has the functional parent sphinga-4E,14Z-dienineCompoundChEBI CHEBI:149633Inferred only
- N-hexanoyl-sphinga-4E,14Z-dienine has the functional parent sphinga-4E,14Z-dienineCompoundChEBI CHEBI:149631Inferred only
Statements
2 statements
2 statements · 1 reference database · Subject: sphinga-4E,14Z-dienine · Sources: Rhea
- sphinga-4E,14Z-dienine is a substrate of CERS5ProteinRhea RHEA:63888Inferred only
- sphinga-4E,14Z-dienine is a substrate of CERS6ProteinRhea RHEA:63888Inferred only
Reactions
6 reactions
sphinga-4E,14Z-dienine+hexadecanoyl-CoAN-hexadecanoyl-sphinga-4E,14Z-dienine+coenzyme A(4-)+hydron
Reaction pageLeft to rightBalanced
Rhea RHEA:63888CC BY 4.0Reference data
sphinga-4E,14Z-dienine+octadecanoyl-CoACHEBI:136461+coenzyme A(4-)+hydron
Reaction pageDirection not assertedBalanced
Rhea RHEA:63920CC BY 4.0Reference data
sphinga-4E,14Z-dienine+a fatty acyl-CoAan N-acyl-sphinga-4E,14Z-dienine+coenzyme A(4-)+hydron
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:63944CC BY 4.0Reference data
CHEBI:149632+watersphinga-4E,14Z-dienine+hydrogenphosphate
Reaction pageDirection not assertedBalanced
Rhea RHEA:63948CC BY 4.0Reference data
sphinga-4E,14Z-dienine+ATP(4-)CHEBI:149632+ADP(3-)+hydron
Reaction pageDirection not assertedBalanced
Rhea RHEA:63956CC BY 4.0Reference data
sphing-4-enine+2Fe(II)-[cytochrome b5]+dioxygen+2hydronsphinga-4E,14Z-dienine+2Fe(III)-[cytochrome b5]+2water
Catalysed by FADS3
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:76483CC BY 4.0Reference data
Other names
1 name
Resolves to: sphinga-4E,14Z-dienine
- Systematic name
- (2S,3R,4E,14Z)-1,3-dihydroxyoctadeca-4,14-dien-2-aminium