RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0043633
RefMet nameGlcCer 18:0;O2/21:0
Alternative nameGlcCer(d18:0/21:0)
Systematic nameN-(heneicosanoyl)-1-beta-glucosyl-sphinganine
SynonymsPubChem Synonyms
Sum CompositionGlcCer 39:0;O2 View other entries in RefMet with this sum composition
Exact mass771.658819 (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
FormulaC45H89NO8View other entries in RefMet with this formula
Molecular descriptors
Molfile89546 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C45H89NO8/c1-3-5-7-9-11-13-15-17-18-19-20-21-23-25-27-29-31-33-35-41(49)46-38(37-53-45-44(52)43(51)42(50)40(36-47)54-45)3
9(48)34-32-30-28-26-24-22-16-14-12-10-8-6-4-2/h38-40,42-45,47-48,50-52H,3-37H2,1-2H3,(H,46,49)/t38-,39+,40+,42+,43-,44+,45+/m0/s1
InChIKeyOECONIWMVJKIER-NOEYDDJTSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CO[C@H]1C(C([C@@H]([C@@H](CO)O1)O)O)O)[C@@H](CCCCCCCCCCCCCCC)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassSphingolipids
Main ClassGlycosphingolipids
Sub ClassHexCer (Hexosyl ceramides)
Distribution of GlcCer 18:0;O2/21:0 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 GlcCer 18:0;O2/21:0
External Links
Pubchem CID145716555
LIPID MAPSLMSP05019BSQ
KEGG IDC01190
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 GlcCer 18:0;O2/21:0

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 GlcCer 18:0;O2/21:0

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 4
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