RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0049217
RefMet namePA O-18:1/20:1
Alternative namePA(O-18:1/20:1)
Sum CompositionPA O-38:2 View other entries in RefMet with this sum composition
Exact mass714.556343 (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
FormulaC41H79O7PView other entries in RefMet with this formula
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphates
Sub ClassO-PA (Ether Phosphatidic acids)
Distribution of PA O-18:1/20:1 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 PA O-18:1/20:1
External Links
KEGG IDC05977
Structural annotation level
Annotation level3   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)
Abbrev# of StudiesRefmet name(exact structures)Systematic name
PA O-38:21-hexadecyl-2-(13Z,16Z-docosadienoyl)-glycero-3-phosphate
PA O-38:21-octadecyl-2-(11Z,14Z-eicosadienoyl)-glycero-3-phosphate
PA O-38:21-eicosyl-2-(9Z,12Z-octadecadienoyl)-glycero-3-phosphate

Table of KEGG reactions in human pathways involving PA O-18:1/20:1

Rxn IDKEGG ReactionEnzyme
R04162 2-Acyl-1-alkyl-sn-glycero-3-phosphate + H2O <=> 1-Alkyl-2-acylglycerol + Orthophosphate1-Alkyl-2-acyl-sn-glycero-3-phosphate phosphohydrolase

Table of KEGG human pathways containing PA O-18:1/20:1

Pathway IDHuman Pathway# of reactions
hsa00565 Ether lipid metabolism 1
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