RefMet Compound Details

MW structure31160 (View MW Metabolite Database details)
RefMet nameGalCer 18:1;O2/20:0
Alternative nameGalCer(d18:1/20:0)
Systematic nameGalbeta-Cer(d18:1/20:0)
SMILESCCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CO[C@H]1C([C@H]([C@H](C(CO)O1)O)O)O)[C@@H](/C=C/CCCCCCCCCCCCC)O   Run Tanimoto similarity search (with similarity coefficient >=0.6)
Sum CompositionGalCer 38:1;O2 View other entries in RefMet with this sum composition
Exact mass755.627519 (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
FormulaC44H85NO8View other entries in RefMet with this formula
InChIInChI=1S/C44H85NO8/c1-3-5-7-9-11-13-15-17-18-19-20-22-24-26-28-30-32-34-40(48)45-37(36-52-44-43(51)42(50)41(49)39(35-46)53-44)38(4
7)33-31-29-27-25-23-21-16-14-12-10-8-6-4-2/h31,33,37-39,41-44,46-47,49-51H,3-30,32,34-36H2,1-2H3,(H,45,48)/b33-31+/t37-,38+,39?,41
-,42-,43?,44+/m0/s1
InChIKeyDFELABABMXOKTD-RFZZSINGSA-NView other enantiomers/diastereomers of this metabolite in RefMet
Super ClassSphingolipids
Main ClassGlycosphingolipids
Sub ClassHexCer (Hexosyl ceramides)
Pubchem CID44260150
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;O2/20:0

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

Table of KEGG human pathways containing GalCer 18:1;O2/20:0

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 4
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