RefMet Compound Details

RefMet IDRM0138638
MW structure87905 (View MW Metabolite Database details)
RefMet nameCer 20:0;O3/14:0
Alternative nameCer(t20:0/14:0)
Systematic nameN-(tetradecanoyl)-4R-hydroxyeicosasphinganine
SMILESCCCCCCCCCCCCCCCC[C@H]([C@H]([C@H](CO)NC(=O)CCCCCCCCCCCCC)O)O   Run Tanimoto similarity search (with similarity coefficient >=0.6)
Sum CompositionCer 34:0;O3 View other entries in RefMet with this sum composition
Exact mass555.522659 (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
FormulaC34H69NO4View other entries in RefMet with this formula
InChIInChI=1S/C34H69NO4/c1-3-5-7-9-11-13-15-16-17-19-20-22-24-26-28-32(37)34(39)31(30-36)35-33(38)29-27-25-23-21-18-14-12-10-8-6-4-2/h3
1-32,34,36-37,39H,3-30H2,1-2H3,(H,35,38)/t31-,32+,34-/m0/s1
InChIKeyGPZZZIKJBQXSQV-MVIDNBQJSA-NView other enantiomers/diastereomers of this metabolite in RefMet
Super ClassSphingolipids
Main ClassCeramides
Sub ClassPhytoCer (Phytoceramides)
Pubchem CID70789058
ChEBI ID72017
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving Cer 20:0;O3/14:0

Rxn IDKEGG ReactionEnzyme
R06526 Dihydroceramide + 2 Ferrocytochrome b5 + Oxygen + 2 H+ <=> Phytoceramide + 2 Ferricytochrome b5 + H2Odihydroceramide,ferrocytochrome b5:oxygen oxidoreductase (C4-hydroxylating)
R06527 C26-CoA + Phytosphingosine <=> CoA + Phytoceramideacyl-CoA: phytosphingosine N-acyltransferase
R06528 Phytoceramide + H2O <=> Fatty acid + PhytosphingosinePhytoceramide amidohydrolase

Table of KEGG human pathways containing Cer 20:0;O3/14:0

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 2
hsa01100 Metabolic pathways 1
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