RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0160076
RefMet nameSM 19:0;O2/39:0
Alternative nameSM(d19:0/39:0)
Systematic nameN-(nonatriacontanoyl)-nonadecasphinganine-1-phosphocholine
SynonymsPubChem Synonyms
Sum CompositionSM 58:0;O2 View other entries in RefMet with this sum composition
Exact mass1040.958826 (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
FormulaC63H129N2O6PView other entries in RefMet with this formula
Molecular descriptors
Molfile93466 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C63H129N2O6P/c1-6-8-10-12-14-16-18-20-22-23-24-25-26-27-28-29-30-31-32-33-34-35-36-37-38-39-40-41-42-43-45-47-49-51-53-55
-57-63(67)64-61(60-71-72(68,69)70-59-58-65(3,4)5)62(66)56-54-52-50-48-46-44-21-19-17-15-13-11-9-7-2/h61-62,66H,6-60H2,1-5H3,(H-,64
,67,68,69)/t61-,62+/m0/s1
InChIKeyHSSJGKXJLXXZGT-GFDBJVIDSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](COP(=O)([O-])OCC[N+](C)(C)C)[C@@H](CCCCCCCCCCCCCCCC)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassSphingolipids
Main ClassPhosphosphingolipids
Sub ClassSM (Sphingomyelins)
Distribution of SM 19:0;O2/39:0 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 19:0;O2/39:0
External Links
Pubchem CID145720260
LIPID MAPSLMSP03019CAH
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 19:0;O2/39:0

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 19:0;O2/39:0

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