RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0031464
RefMet nameCerP 45:0;O2
Alternative nameCerP(d45:0)
Sum CompositionCerP 45:0;O2 View other entries in RefMet with this sum composition
Exact mass773.666227 (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
FormulaC45H92NO6PView other entries in RefMet with this formula
Chemical/Biochemical Classification
Super ClassSphingolipids
Main ClassCeramides
Sub ClassCer-1-P (Ceramide-1-phosphates)
Distribution of CerP 45:0;O2 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 45:0;O2
External Links
KEGG IDC02960
Structural annotation level
Annotation level4   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)
Abbrev# of StudiesRefmet name(exact structures)Systematic name
CerP 14:0;O2/31:0CerP 14:0;O2/31:0N-(hentriacontanoyl)-tetradecasphinganine-1-phosphate
CerP 15:0;O2/30:0CerP 15:0;O2/30:0N-(triacontanoyl)-pentadecasphinganine-1-phosphate
CerP 16:0;O2/29:0CerP 16:0;O2/29:0N-(nonacosanoyl)-hexadecasphinganine-1-phosphate
CerP 17:0;O2/28:0CerP 17:0;O2/28:0N-(octacosanoyl)-heptadecasphinganine-1-phosphate
CerP 18:0;O2/27:0CerP 18:0;O2/27:0N-(heptacosanoyl)-sphinganine-1-phosphate
CerP 19:0;O2/26:0CerP 19:0;O2/26:0N-(hexacosanoyl)-nonadecasphinganine-1-phosphate
CerP 20:0;O2/25:0CerP 20:0;O2/25:0N-(pentacosanoyl)-eicosasphinganine-1-phosphate
CerP 21:0;O2/24:0CerP 21:0;O2/24:0N-(tetracosanoyl)-heneicosasphinganine-1-phosphate
CerP 22:0;O2/23:0CerP 22:0;O2/23:0N-(tricosanoyl)-docosasphinganine-1-phosphate

Table of KEGG reactions in human pathways involving CerP 45:0;O2

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 45:0;O2

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 2
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