RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0118319
RefMet nameGalCer 42:1;O2
Alternative nameGalCer(d42:1)
Sum CompositionGalCer 42:1;O2 View other entries in RefMet with this sum composition
Exact mass811.690119 (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
FormulaC48H93NO8View other entries in RefMet with this formula
Chemical/Biochemical Classification
Super ClassSphingolipids
Main ClassGlycosphingolipids
Sub ClassHexCer (Hexosyl ceramides)
Distribution of GalCer 42:1;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 GalCer 42:1;O2
External Links
KEGG IDC02686
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
GalCer 14:1;O2/28:0GalCer 14:1;O2/28:0N-(octacosanoyl)-1-beta-galactosyl-4E-tetradecasphingenine
GalCer 15:1;O2/27:0GalCer 15:1;O2/27:0N-(heptacosanoyl)-1-beta-galactosyl-4E-pentadecasphingenine
GalCer 16:1;O2/26:0GalCer 16:1;O2/26:0N-(hexacosanoyl)-1-beta-galactosyl-4E-hexadecasphingenine
GalCer 17:1;O2/25:0GalCer 17:1;O2/25:0N-(pentacosanoyl)-1-beta-galactosyl-4E-heptadecasphingenine
GalCer 19:1;O2/23:0GalCer 19:1;O2/23:0N-(tricosanoyl)-1-beta-galactosyl-4E-nonadecasphingenine
GalCer 20:1;O2/22:0GalCer 20:1;O2/22:0N-(docosanoyl)-1-beta-galactosyl-4E-eicosasphingenine
GalCer 21:1;O2/21:0GalCer 21:1;O2/21:0N-(heneicosanoyl)-1-beta-galactosyl-4E-heneicosasphingenine
GalCer 22:1;O2/20:0GalCer 22:1;O2/20:0N-(eicosanoyl)-1-beta-galactosyl-4E-docosasphingenine

Table of KEGG reactions in human pathways involving GalCer 42:1;O2

Rxn IDKEGG ReactionEnzyme
R01500 UDP-alpha-D-galactose + N-Acylsphingosine <=> UDP + GalactosylceramideUDP-alpha-D-galactose:N-acylsphingosine D-galactosyltransferase
R03617 Galactosylceramide + H2O <=> D-Galactose + N-AcylsphingosineD-galactosyl-N-acylsphingosine galactohydrolase
R04017 3'-Phosphoadenylyl sulfate + Galactosylceramide <=> Adenosine 3',5'-bisphosphate + Sulfatide3'-Phosphoadenylylsulfate:galactosylceramide 3'-sulfotransferase
R04018 Galactosylceramide + N-Acetylneuraminate <=> GM4 + H2OAcylneuraminyl hydrolase
R04019 Digalactosylceramide + H2O <=> Galactosylceramide + D-GalactoseDigalactosylceramide galactohydrolase
R04856 Sulfatide + H2O <=> Galactosylceramide + SulfateSulfatide sulfohydrolase

Table of KEGG human pathways containing GalCer 42:1;O2

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 6
  logo