RefMet Compound Details

MW structure87672 (View MW Metabolite Database details)
RefMet nameCer 22:0;O2/15:0
Alternative nameCer(d22:0/15:0)
Systematic nameN-(pentadecanoyl)-docosasphinganine
SMILESCCCCCCCCCCCCCCCCCCC[C@H]([C@H](CO)NC(=O)CCCCCCCCCCCCCC)O   Run Tanimoto similarity search (with similarity coefficient >=0.6)
Sum CompositionCer 37:0;O2 View other entries in RefMet with this sum composition
Exact mass581.574694 (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
FormulaC37H75NO3View other entries in RefMet with this formula
InChIInChI=1S/C37H75NO3/c1-3-5-7-9-11-13-15-17-18-19-20-21-22-24-26-28-30-32-36(40)35(34-39)38-37(41)33-31-29-27-25-23-16-14-12-10-8-6-
4-2/h35-36,39-40H,3-34H2,1-2H3,(H,38,41)/t35-,36+/m0/s1
InChIKeyDCWCCLLRZPDYHD-MPQUPPDSSA-NView other enantiomers/diastereomers of this metabolite in RefMet
Super ClassSphingolipids
Main ClassCeramides
Sub ClassDHCer (Dihydroceramides)
Pubchem CID134726208
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving Cer 22:0;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 22:0;O2/15:0

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 4
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