RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0010050
RefMet namePA 44:6
Alternative namePA(44:6)
Sum CompositionPA 44:6 View other entries in RefMet with this sum composition
Exact mass804.566908 (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
FormulaC47H81O8PView other entries in RefMet with this formula
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphates
Sub ClassPA (Phosphatidic acids)
Distribution of PA 44:6 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 44:6
External Links
ChEBI ID137899
KEGG IDC00416
Structural annotation level
Annotation level4   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)
Abbrev# of StudiesRefmet name(exact structures)Systematic name
PA 44:61PA 22:0/22:6(4Z,7Z,10Z,13Z,16Z,19Z)1-docosanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-glycero-3-phosphate
PA 44:61PA 22:2(13Z,16Z)/22:4(7Z,10Z,13Z,16Z)1-(13Z,16Z-docosadienoyl)-2-(7Z,10Z,13Z,16Z-docosatetraenoyl)-glycero-3-phosphate
PA 44:61-(7Z,10Z,13Z,16Z-docosatetraenoyl)-2-(13Z,16Z-docosadienoyl)-glycero-3-phosphate
PA 44:61-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-2-docosanoyl-glycero-3-phosphate

Table of KEGG reactions in human pathways involving PA 44:6

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 44:6

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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