RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0135058
RefMet namePC O-16:0/18:0
Alternative namePC(O-16:0/18:0)
Systematic name1-hexadecyl-2-octadecanoyl-sn-glycero-3-phosphocholine
SynonymsPubChem Synonyms
Sum CompositionPC O-34:0 View other entries in RefMet with this sum composition
Exact mass747.614192 (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
FormulaC42H86NO7PView other entries in RefMet with this formula
Molecular descriptors
Molfile14666 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C42H86NO7P/c1-6-8-10-12-14-16-18-20-22-23-25-27-29-31-33-35-42(44)50-41(40-49-51(45,46)48-38-36-43(3,4)5)39-47-37-34-32-3
0-28-26-24-21-19-17-15-13-11-9-7-2/h41H,6-40H2,1-5H3/t41-/m1/s1
InChIKeyPXPSGTINXJQLBR-VQJSHJPSSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCC(=O)O[C@H](COCCCCCCCCCCCCCCCC)COP(=O)([O-])OCC[N+](C)(C)C
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphocholines
Sub ClassO-PC (Ether Phosphatidylcholines)
Distribution of PC O-16:0/18:0 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 PC O-16:0/18:0
External Links
Pubchem CID11803170
LIPID MAPSLMGP01020033
ChEBI ID86229
KEGG IDC05212
HMDB IDHMDB0013405
Chemspider ID9977836
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 PC O-16:0/18:0

Rxn IDKEGG ReactionEnzyme
R03438 Acyl-CoA + 1-Organyl-2-lyso-sn-glycero-3-phosphocholine <=> CoA + 1-Radyl-2-acyl-sn-glycero-3-phosphocholineAcyl-CoA:1-alkyl-sn-glycero-3-phosphocholine O-acyltransferase
R07387 1-Radyl-2-acyl-sn-glycero-3-phosphocholine + H2O <=> 1-Organyl-2-lyso-sn-glycero-3-phosphocholine + Carboxylateplasmanylcholine 2-acylhydrolase
R07389 1-Alkyl-2-acylglycerol + CDP-choline <=> 1-Radyl-2-acyl-sn-glycero-3-phosphocholine + CMP1-Alkyl-2-acylglycerol + CDP-choline <=> 1-Radyl-2-acyl-sn-glycero-3-phosphocholine + CMP

Table of KEGG human pathways containing PC O-16:0/18:0

Pathway IDHuman Pathway# of reactions
hsa00565 Ether lipid metabolism 3
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