RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0031570
RefMet nameCerP 15:1;O2/18:0
Alternative nameCerP(d15:1/18:0)
Systematic nameN-(octadecanoyl)-4E-pentadecasphingenine-1-phosphate
SynonymsPubChem Synonyms
Sum CompositionCerP 33:1;O2 View other entries in RefMet with this sum composition
Exact mass603.462777 (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
FormulaC33H66NO6PView other entries in RefMet with this formula
Molecular descriptors
Molfile88083 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C33H66NO6P/c1-3-5-7-9-11-13-15-16-17-18-19-21-23-25-27-29-33(36)34-31(30-40-41(37,38)39)32(35)28-26-24-22-20-14-12-10-8-6
-4-2/h26,28,31-32,35H,3-25,27,29-30H2,1-2H3,(H,34,36)(H2,37,38,39)/b28-26+/t31-,32+/m0/s1
InChIKeyKRGXBDDDIAUKIE-STSAHMJASA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCC(=O)N[C@@H](COP(=O)(O)O)[C@@H](/C=C/CCCCCCCCCC)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 15:1;O2/18:0 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 15:1;O2/18:0
External Links
Pubchem CID134744847
LIPID MAPSLMSP02059AR9
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 15:1;O2/18:0

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 15:1;O2/18:0

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 2
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