Compound
sphing-4-enine-phosphocholine
An ammonium ion that is the conjugate acid of sphingosylphosphocholine, obtained by protonation of the amino group. Major species at pH 7.3.
Definition from ChEBI (CHEBI:58906), read 2026-09-23. CC BY 4.0.
Structure
No three-dimensional record for this entry.
- Class
- Organic compound, cation
- Formula
- C23H50N2O5P
- Mass
- 465.636 g/mol
- Charge
- +1
- InChIKey
- JLVSPVFPBBFMBE-HXSWCURESA-O
- SMILES
- CCCCCCCCCCCCC/C=C/[C@@H](O)[C@@H]([NH3+])COP(=O)([O-])OCC[N+](C)(C)C
- 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: sphing-4-enine-phosphocholine · Sources: Rhea
- sphing-4-enine-phosphocholine is a substrate of ENPP2ProteinRhea RHEA:38919Inferred only
- sphing-4-enine-phosphocholine is a substrate of ENPP6ProteinRhea RHEA:41095Inferred only
Reactions
4 reactions
CDP-choline+sphing-4-eninesphing-4-enine-phosphocholine+CMP+hydron
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:21224CC BY 4.0Reference data
a sphingomyelin+watersphing-4-enine-phosphocholine+a carboxylate
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:30911CC BY 4.0Reference data
sphing-4-enine-phosphocholine+watersphing-4-enine 1-phosphate+choline+hydron
Catalysed by ENPP2
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:38919CC BY 4.0Reference data
sphing-4-enine-phosphocholine+watersphing-4-enine+phosphocholine+hydron
Catalysed by ENPP6
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:41095CC BY 4.0Reference data
Other names
2 names
Resolves to: sphing-4-enine-phosphocholine
- Also called
- sphingosylphosphorylcholine(1+)
- Systematic name
- (2S,3R,4E)-2-azaniumyl-3-hydroxyoctadec-4-en-1-yl 2-(trimethylazaniumyl)ethyl phosphate