RefMet Compound Details

Created with Raphaƫl 2.1.0OHOOOHPOHNHO
RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0135540
RefMet nameCerP 18:1;O2/2:0
Alternative nameCerP(d18:1/2:0)
Systematic nameN-(acetyl)-sphing-4-enine-1-phosphate
SynonymsPubChem Synonyms
Sum CompositionCerP 20:1;O2 View other entries in RefMet with this sum composition
Exact mass421.259327 (neutral)
Calculate m/z:   
View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
FormulaC20H40NO6PView other entries in RefMet with this formula
Molecular descriptors
Molfile30724 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C20H40NO6P/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-20(23)19(21-18(2)22)17-27-28(24,25)26/h15-16,19-20,23H,3-14,17H2,1-2H3,(
H,21,22)(H2,24,25,26)/b16-15+/t19-,20+/m0/s1
InChIKeyHWPZKJVGDYNEAW-QUDYQQOWSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCC/C=C/[C@H]([C@H](COP(=O)(O)O)NC(=O)C)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassSphingolipids
Main ClassCeramides
Sub ClassCer-1-P (Ceramide-1-phosphates)
Distribution of CerP 18:1;O2/2:0 in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
PlatformPlatform (MS/NMR) used for detection
ChromatographyChromatography methods used for detection
StudiesNMDR Studies reporting CerP 18:1;O2/2:0
External Links
Pubchem CID15199918
LIPID MAPSLMSP02050014
ChEBI ID46981
KEGG IDC02960
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving CerP 18:1;O2/2:0

Rxn IDKEGG ReactionEnzyme
R01495 ATP + N-Acylsphingosine <=> ADP + Ceramide 1-phosphateATP:ceramide 1-phosphotransferase
R06522 Ceramide 1-phosphate + H2O <=> N-Acylsphingosine + Orthophosphate3-sn-phosphatidate phosphohydrolase

Table of KEGG human pathways containing CerP 18:1;O2/2:0

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 2
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