RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0158993
RefMet nameCerP 21:0;O2/28:0
Alternative nameCerP(d21:0/28:0)
Systematic nameN-(octacosanoyl)-heneicosasphinganine-1-phosphate
SynonymsPubChem Synonyms
Sum CompositionCerP 49:0;O2 View other entries in RefMet with this sum composition
Exact mass829.728827 (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
FormulaC49H100NO6PView other entries in RefMet with this formula
Molecular descriptors
Molfile88414 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C49H100NO6P/c1-3-5-7-9-11-13-15-17-19-21-22-23-24-25-26-27-28-29-31-33-35-37-39-41-43-45-49(52)50-47(46-56-57(53,54)55)48
(51)44-42-40-38-36-34-32-30-20-18-16-14-12-10-8-6-4-2/h47-48,51H,3-46H2,1-2H3,(H,50,52)(H2,53,54,55)/t47-,48+/m0/s1
InChIKeyGGGCXSBVFAQXSC-JYHRMSDVSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](COP(=O)(O)O)[C@@H](CCCCCCCCCCCCCCCCCC)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 21:0;O2/28:0 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 21:0;O2/28:0
External Links
Pubchem CID145715468
LIPID MAPSLMSP02059CXA
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 21:0;O2/28:0

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 21:0;O2/28:0

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 2
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