RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0028725
RefMet nameSM 15:1;O2/14:0
Alternative nameSM(d15:1/14:0)
Systematic nameN-(tetradecanoyl)-4E-pentadecasphingenine-1-phosphocholine
SynonymsPubChem Synonyms
Sum CompositionSM 29:1;O2 View other entries in RefMet with this sum composition
Exact mass632.489326 (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
FormulaC34H69N2O6PView other entries in RefMet with this formula
Molecular descriptors
Molfile93271 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C34H69N2O6P/c1-6-8-10-12-14-16-18-20-22-24-26-28-34(38)35-32(31-42-43(39,40)41-30-29-36(3,4)5)33(37)27-25-23-21-19-17-15-
13-11-9-7-2/h25,27,32-33,37H,6-24,26,28-31H2,1-5H3,(H-,35,38,39,40)/b27-25+/t32-,33+/m0/s1
InChIKeyAQXBGRAHKPKICU-DMVJVELGSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCC(=O)N[C@@H](COP(=O)([O-])OCC[N+](C)(C)C)[C@@H](/C=C/CCCCCCCCCC)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassSphingolipids
Main ClassPhosphosphingolipids
Sub ClassSM (Sphingomyelins)
Distribution of SM 15:1;O2/14:0 in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
PlatformPlatform (MS/NMR) used for detection
ChromatographyChromatography methods used for detection
StudiesNMDR Studies reporting SM 15:1;O2/14:0
External Links
Pubchem CID134719196
LIPID MAPSLMSP03019ARV
KEGG IDC00550
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving SM 15:1;O2/14:0

Rxn IDKEGG ReactionEnzyme
R01891 CDP-choline + N-Acylsphingosine <=> CMP + SphingomyelinCDP-choline:N-acylsphingosine cholinephosphotransferase
R02541 Sphingomyelin + H2O <=> N-Acylsphingosine + Choline phosphateSphingomyelin cholinephosphohydrolase
R08969 N-Acylsphingosine + Phosphatidylcholine <=> Sphingomyelin + 1,2-Diacyl-sn-glycerolceramide:phosphatidylcholine cholinephosphotransferase

Table of KEGG human pathways containing SM 15:1;O2/14:0

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