RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0135059
RefMet namePC O-16:0/20:0
Alternative namePC(O-16:0/20:0)
Systematic name1-hexadecyl-2-eicosanoyl-sn-glycero-3-phosphocholine
SynonymsPubChem Synonyms
Sum CompositionPC O-36:0 View other entries in RefMet with this sum composition
Exact mass775.645492 (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
FormulaC44H90NO7PView other entries in RefMet with this formula
Molecular descriptors
Molfile14672 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C44H90NO7P/c1-6-8-10-12-14-16-18-20-22-23-24-25-27-29-31-33-35-37-44(46)52-43(42-51-53(47,48)50-40-38-45(3,4)5)41-49-39-3
6-34-32-30-28-26-21-19-17-15-13-11-9-7-2/h43H,6-42H2,1-5H3/t43-/m1/s1
InChIKeyQFZSBLJYDQLBAG-VZUYHUTRSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCC(=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-16:0/20:0 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-16:0/20:0
External Links
Pubchem CID24779297
LIPID MAPSLMGP01020051
ChEBI ID86240
KEGG IDC05212
HMDB IDHMDB0013406
Chemspider ID24822862
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-16:0/20:0

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-16:0/20:0

Pathway IDHuman Pathway# of reactions
hsa00565 Ether lipid metabolism 3
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