RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0039756
RefMet namePA 18:1_18:2
Alternative namePA(18:1_18:2)
Sum CompositionPA 36:3 View other entries in RefMet with this sum composition
Exact mass698.488658 (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
FormulaC39H71O8PView other entries in RefMet with this formula
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphates
Sub ClassPA (Phosphatidic acids)
Distribution of PA 18:1_18:2 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 18:1_18:2
External Links
KEGG IDC00416
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 36:32PA 14:1(9Z)/22:2(13Z,16Z)1-(9Z-tetradecenoyl)-2-(13Z,16Z-docosadienoyl)-glycero-3-phosphate
PA 36:31-hexadecanoyl-2-(8Z,11Z,14Z-eicosatrienoyl)-glycero-3-phosphate
PA 36:31-(9Z-hexadecenoyl)-2-(11Z,14Z-eicosadienoyl)-glycero-3-phosphate
PA 36:31-(9Z,12Z-heptadecadienoyl)-2-(9Z-nonadecenoyl)-glycero-3-phosphate
PA 36:31-octadecanoyl-2-(6Z,9Z,12Z-octadecatrienoyl)-glycero-3-phosphate
PA 36:31-octadecanoyl-2-(9Z,12Z,15Z-octadecatrienoyl)-glycero-3-phosphate
PA 36:3PA 18:1(9Z)/18:2(9Z,12Z)1-(9Z-octadecenoyl)-2-(9Z,12Z-octadecadienoyl)-glycero-3-phosphate
PA 36:3PA 18:2(9Z,12Z)/18:1(9Z)1-(9Z,12Z-octadecadienoyl)-2-(9Z-octadecenoyl)-glycero-3-phosphate
PA 36:31-(6Z,9Z,12Z-octadecatrienoyl)-2-octadecanoyl-glycero-3-phosphate
PA 36:31-(9Z,12Z,15Z-octadecatrienoyl)-2-octadecanoyl-glycero-3-phosphate
PA 36:31-(9Z-nonadecenoyl)-2-(9Z,12Z-heptadecadienoyl)-glycero-3-phosphate
PA 36:31-(11Z,14Z-eicosadienoyl)-2-(9Z-hexadecenoyl)-glycero-3-phosphate
PA 36:31-(8Z,11Z,14Z-eicosatrienoyl)-2-hexadecanoyl-glycero-3-phosphate
PA 36:31-(13Z,16Z-docosadienoyl)-2-(9Z-tetradecenoyl)-glycero-3-phosphate

Table of KEGG reactions in human pathways involving PA 18:1_18:2

Rxn IDKEGG ReactionEnzyme
R01310 Phosphatidylcholine + H2O <=> Phosphatidate + Cholinephosphatidylcholine phosphatidohydrolase
R01799 CTP + Phosphatidate <=> Diphosphate + CDP-diacylglycerolCTP:phosphatidate cytidyltransferase
R02051 Phosphatidylethanolamine + H2O <=> Ethanolamine + Phosphatidatephosphatidylethanolamine phosphatidohydrolase
R02239 Phosphatidate + H2O <=> 1,2-Diacyl-sn-glycerol + Orthophosphate1,2-diacyl-sn-glycerol 3-phosphate phosphohydrolase
R02240 ATP + 1,2-Diacyl-sn-glycerol <=> ADP + PhosphatidateATP:1,2-diacylglycerol 3-phosphotransferase
R02241 Phosphatidate + CoA <=> 1-Acyl-sn-glycerol 3-phosphate + Acyl-CoAacyl-CoA:1-acyl-sn-glycerol-3-phosphate 2-O-acyltransferase
R09944 CTP + 1,2-Diacyl-sn-glycerol <=> CDP + PhosphatidateCTP:1,2-diacyl-sn-glycerol 3-phosphotransferase

Table of KEGG human pathways containing PA 18:1_18:2

Pathway IDHuman Pathway# of reactions
hsa00564 Glycerophospholipid metabolism 6
hsa00561 Glycerolipid metabolism 3
hsa04070 Phosphatidylinositol signaling system 2
hsa01100 Metabolic pathways 1
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