RefMet Compound Details

MW structure87400 (View MW Metabolite Database details)
RefMet nameCer 17:0;O2/15:0
Alternative nameCer(d17:0/15:0)
Systematic nameN-(pentadecanoyl)-heptadecasphinganine
SMILESCCCCCCCCCCCCCC[C@H]([C@H](CO)NC(=O)CCCCCCCCCCCCCC)O   Run Tanimoto similarity search (with similarity coefficient >=0.6)
Sum CompositionCer 32:0;O2 View other entries in RefMet with this sum composition
Exact mass511.496444 (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
FormulaC32H65NO3View other entries in RefMet with this formula
InChIInChI=1S/C32H65NO3/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-31(35)30(29-34)33-32(36)28-26-24-22-20-18-16-14-12-10-8-6-4-2/h30-31,34-3
5H,3-29H2,1-2H3,(H,33,36)/t30-,31+/m0/s1
InChIKeyQNUJHTAWIMKXCW-IOWSJCHKSA-NView other enantiomers/diastereomers of this metabolite in RefMet
Super ClassSphingolipids
Main ClassCeramides
Sub ClassDHCer (Dihydroceramides)
Pubchem CID134761571
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving Cer 17:0;O2/15:0

Rxn IDKEGG ReactionEnzyme
R06517 Acyl-CoA + Sphinganine <=> CoA + Dihydroceramideacyl-CoA:sphingosine N-acyltransferase
R06526 Dihydroceramide + 2 Ferrocytochrome b5 + Oxygen + 2 H+ <=> Phytoceramide + 2 Ferricytochrome b5 + H2Odihydroceramide,ferrocytochrome b5:oxygen oxidoreductase (C4-hydroxylating)
R06518 Dihydroceramide + H2O <=> Fatty acid + SphinganineN-acylsphingosine amidohydrolase
R06519 Dihydroceramide + 2 Ferrocytochrome b5 + Oxygen + 2 H+ <=> N-Acylsphingosine + 2 Ferricytochrome b5 + 2 H2Odihydroceramide,ferrocytochrome b5:oxygen oxidoreductase (4,5-dehydrogenating)

Table of KEGG human pathways containing Cer 17:0;O2/15:0

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 4
  logo