RefMet Compound Details

RefMet nameCer 18:0;O2/18:3
Alternative nameCer(d18:0/18:3)
Sum CompositionCer 36:3;O2 View other entries in RefMet with this sum composition
Exact mass561.512094 (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
FormulaC36H67NO3View other entries in RefMet with this formula
Super ClassSphingolipids
Main ClassCeramides
Sub ClassDHCer (Dihydroceramides)
Annotation level3   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving Cer 18:0;O2/18:3

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 18:0;O2/18:3

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 4
  logo