RefMet Compound Details

RefMet IDRM0158355
RefMet nameLacCer 18:0;O2/24:1
Alternative nameLacCer(d18:0/24:1)
Systematic nameN-(15Z-tetracosenoyl)-1-beta-lactosyl-sphinganine
SMILESCCCCCCCCCCCCCCC[C@@H](O)[C@H](CO[C@@H]1OC(CO)[C@@H](O[C@@H]2OC(CO)[C@H](O)[C@H](O)C2O)[C@H](O)C1O)NC(=O)CCCCCC
CCCCCCC/C=C\CCCCCCCC
  Run Tanimoto similarity search (with similarity coefficient >=0.6)
Sum CompositionLacCer 42:1;O2 View other entries in RefMet with this sum composition
Exact mass973.742944 (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
FormulaC54H103NO13View other entries in RefMet with this formula
Super ClassSphingolipids
Main ClassGlycosphingolipids
Sub ClassHex2Cer (Dihexosyl ceramides)
Annotation level3   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving LacCer 18:0;O2/24:1

Rxn IDKEGG ReactionEnzyme
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
R05937 CMP-N-acetylneuraminate + Lactosylceramide <=> CMP + GM3CMP-N-acetylneuraminate + Lactosylceramide <=> CMP + GM3
R05938 UDP-N-acetyl-D-galactosamine + Lactosylceramide <=> UDP + GA2UDP-N-acetyl-D-galactosamine + Lactosylceramide <=> UDP + GA2
R05971 UDP-N-acetyl-D-glucosamine + Lactosylceramide <=> UDP + Lc3CerUDP-N-acetyl-D-glucosamine + Lactosylceramide <=> UDP + Lc3Cer
R12960 3'-Phosphoadenylyl sulfate + Lactosylceramide <=> Adenosine 3',5'-bisphosphate + Lactosylceramide sulfate3'-phosphoadenylyl-sulfate:lactosylceramide 3'-sulfotransferase
R12961 Lactosylceramide sulfate + H2O <=> Lactosylceramide + Sulfatelactosylceramide-sulfate sulfohydrolase

Table of KEGG human pathways containing LacCer 18:0;O2/24:1

Pathway IDHuman Pathway# of reactions
hsa00600 Sphingolipid metabolism 4
hsa00604 Glycosphingolipid biosynthesis - ganglio series 2
hsa01100 Metabolic pathways 2
hsa00601 Glycosphingolipid biosynthesis - lacto and neolacto series 1
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