RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0047505
RefMet nameGalCer 17:1;O2/13:0
Alternative nameGalCer(d17:1/13:0)
Systematic nameN-(tridecanoyl)-1-beta-galactosyl-4E-heptadecasphingenine
SynonymsPubChem Synonyms
Sum CompositionGalCer 30:1;O2 View other entries in RefMet with this sum composition
Exact mass643.502319 (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
FormulaC36H69NO8View other entries in RefMet with this formula
Molecular descriptors
Molfile88727 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C36H69NO8/c1-3-5-7-9-11-13-15-16-17-19-21-23-25-30(39)29(28-44-36-35(43)34(42)33(41)31(27-38)45-36)37-32(40)26-24-22-20-1
8-14-12-10-8-6-4-2/h23,25,29-31,33-36,38-39,41-43H,3-22,24,26-28H2,1-2H3,(H,37,40)/b25-23+/t29-,30+,31+,33-,34-,35+,36+/m0/s1
InChIKeyVNUAUGPYUYHKQG-XSXRAWBPSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCC/C=C/[C@H]([C@H](CO[C@H]1C(C([C@H]([C@@H](CO)O1)O)O)O)NC(=O)CCCCCCCCCCCC)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassSphingolipids
Main ClassGlycosphingolipids
Sub ClassHexCer (Hexosyl ceramides)
Distribution of GalCer 17:1;O2/13:0 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 GalCer 17:1;O2/13:0
External Links
Pubchem CID145715781
LIPID MAPSLMSP05019EPG
KEGG IDC02686
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 GalCer 17:1;O2/13:0

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 17:1;O2/13:0

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 6
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