RefMet Compound Details

MW structure31146 (View MW Metabolite Database details)
RefMet nameLacCer 18:0;O2/14:0
Alternative nameLacCer(d18:0/14:0)
Systematic nameN-(tetradecanoyl)-1-beta-lactosyl-sphinganine
SMILESCCCCCCCCCCCCCCC[C@H]([C@H](CO[C@H]1[C@@H]([C@H]([C@@H]([C@@H](CO)O1)O[C@H]1[C@@H]([C@H]([C@H]([C@@H](CO)O1)O)O
)O)O)O)NC(=O)CCCCCCCCCCCCC)O
  Run Tanimoto similarity search (with similarity coefficient >=0.6)
Sum CompositionLacCer 32:0;O2 View other entries in RefMet with this sum composition
Exact mass835.602094 (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
FormulaC44H85NO13View other entries in RefMet with this formula
InChIInChI=1S/C44H85NO13/c1-3-5-7-9-11-13-15-16-18-19-21-23-25-27-33(48)32(45-36(49)28-26-24-22-20-17-14-12-10-8-6-4-2)31-55-43-41(54)3
9(52)42(35(30-47)57-43)58-44-40(53)38(51)37(50)34(29-46)56-44/h32-35,37-44,46-48,50-54H,3-31H2,1-2H3,(H,45,49)/t32-,33+,34?,35?,37
-,38-,39+,40?,41?,42+,43+,44-/m0/s1
InChIKeyGZAFGNYWSXADAF-RQKHNWCTSA-NView other enantiomers/diastereomers of this metabolite in RefMet
Super ClassSphingolipids
Main ClassGlycosphingolipids
Sub ClassHex2Cer (Dihexosyl ceramides)
Pubchem CID52931263
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving LacCer 18:0;O2/14:0

Rxn IDKEGG ReactionEnzyme
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
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
R12961 Lactosylceramide sulfate + H2O <=> Lactosylceramide + Sulfatelactosylceramide-sulfate sulfohydrolase
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

Table of KEGG human pathways containing LacCer 18:0;O2/14:0

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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