RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0043144
RefMet nameGalCer 18:1;O2/14:0
Alternative nameGalCer(d18:1/14:0)
Systematic nameN-(tetradecanoyl)-1-beta-galactosyl-4E-sphingenine
SynonymsPubChem Synonyms
Sum CompositionGalCer 32:1;O2 View other entries in RefMet with this sum composition
Exact mass671.533619 (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
FormulaC38H73NO8View other entries in RefMet with this formula
Molecular descriptors
Molfile88783 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C38H73NO8/c1-3-5-7-9-11-13-15-16-18-19-21-23-25-27-32(41)31(30-46-38-37(45)36(44)35(43)33(29-40)47-38)39-34(42)28-26-24-2
2-20-17-14-12-10-8-6-4-2/h25,27,31-33,35-38,40-41,43-45H,3-24,26,28-30H2,1-2H3,(H,39,42)/b27-25+/t31-,32+,33+,35-,36-,37+,38+/m0/s
1
InChIKeyBDGGMKFFYWPIFU-BSUUUAJXSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCC/C=C/[C@H]([C@H](CO[C@H]1C(C([C@H]([C@@H](CO)O1)O)O)O)NC(=O)CCCCCCCCCCCCC)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassSphingolipids
Main ClassGlycosphingolipids
Sub ClassHexCer (Hexosyl ceramides)
Distribution of GalCer 18:1;O2/14:0 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 18:1;O2/14:0
External Links
Pubchem CID145715836
LIPID MAPSLMSP05019E00
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 18:1;O2/14:0

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 18:1;O2/14:0

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 6
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