RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0040020
RefMet nameHexCer 19:1;O2/22:1
Alternative nameHexCer(d19:1/22:1)
Sum CompositionHexCer 41:2;O2 View other entries in RefMet with this sum composition
Exact mass795.658819 (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
FormulaC47H89NO8View other entries in RefMet with this formula
Chemical/Biochemical Classification
Super ClassSphingolipids
Main ClassGlycosphingolipids
Sub ClassHexCer (Hexosyl ceramides)
Distribution of HexCer 19:1;O2/22:1 in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
StudiesNMDR Studies reporting HexCer 19:1;O2/22:1
External Links
KEGG IDC01190
Structural annotation level
Annotation level3   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving HexCer 19:1;O2/22:1

Rxn IDKEGG ReactionEnzyme
R01497 UDP-glucose + N-Acylsphingosine <=> UDP + GlucosylceramideUDP-glucose:N-acylsphingosine D-glucosyltransferase
R01498 Glucosylceramide + H2O <=> D-Glucose + N-AcylsphingosineD-Glucosyl-N-acylsphingosine glucohydrolase
R03354 Glucosylceramide + UDP-alpha-D-galactose <=> Lactosylceramide + UDPUDP-alpha-D-galactose:beta-D-glucosyl-(1<->1)-ceramide 4-beta-D-galactosyltransferase
R03355 Lactosylceramide + H2O <=> Glucosylceramide + D-Galactosebeta-D-Galactosyl-1,4-beta-D-glucosylceramide galactohydrolase

Table of KEGG human pathways containing HexCer 19:1;O2/22:1

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 4
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