RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0035087
RefMet nameDG 38:2
Alternative nameDG(38:2)
Sum CompositionDG 38:2 View other entries in RefMet with this sum composition
Exact mass648.569275 (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
FormulaC41H76O5View other entries in RefMet with this formula
Chemical/Biochemical Classification
Super ClassGlycerolipids
Main ClassDiradylglycerols
Sub ClassDAG (Diacylglycerols)
Distribution of DG 38:2 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 DG 38:2
External Links
ChEBI ID86984
KEGG IDC00641
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
DG 16:0_22:21DG 16:0/22:2(13Z,16Z)/0:01-hexadecanoyl-2-(13Z,16Z-docosadienoyl)-sn-glycerol
DG 16:1_22:11-(9Z-hexadecenoyl)-2-(13Z-docosenoyl)-sn-glycerol
DG 17:2_21:01-(9Z,12Z-heptadecadienoyl)-2-heneicosanoyl-sn-glycerol
DG 18:0_20:21-octadecanoyl-2-(11Z,14Z-eicosadienoyl)-sn-glycerol
DG 18:1_20:1DG 18:1(9Z)/20:1(11Z)/0:01-(9Z-octadecenoyl)-2-(11Z-eicosenoyl)-sn-glycerol
DG 18:2_20:0DG 18:2(9Z,12Z)/20:0/0:01-(9Z,12Z-octadecadienoyl)-2-eicosanoyl-sn-glycerol
DG 19:1_19:11,2-di9Z-nonadecenoyl-sn-glycerol

Table of KEGG reactions in human pathways involving DG 38:2

Rxn IDKEGG ReactionEnzyme
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
R02250 Triacylglycerol + H2O <=> 1,2-Diacyl-sn-glycerol + Fatty acidtriacylglycerol acylhydrolase
R02251 Triacylglycerol + CoA <=> 1,2-Diacyl-sn-glycerol + Acyl-CoAacyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
R02687 1,2-Diacyl-sn-glycerol + H2O <=> 1-Acylglycerol + Fatty acid1,2-diacyl-sn-glycerol acylhydrolase
R03755 Acyl-CoA + 1-Acylglycerol <=> CoA + 1,2-Diacyl-sn-glycerolacyl-CoA:2-acylglycerol O-acyltransferase
R03756 2,3-Dehydroacyl-CoA + 1-Acylglycerol <=> CoA + 1,2-Diacyl-sn-glycerol2,3-dehydroacyl-CoA:2-acylglycerol O-acyltransferase
R05333 Phospholipid + 1,2-Diacyl-sn-glycerol <=> Lysophospholipid + TriacylglycerolPhospholipid:1,2-diacyl-sn-glycerol O-acyltransferase
R09944 CTP + 1,2-Diacyl-sn-glycerol <=> CDP + PhosphatidateCTP:1,2-diacyl-sn-glycerol 3-phosphotransferase

Table of KEGG human pathways containing DG 38:2

Pathway IDHuman Pathway# of reactions
hsa00561 Glycerolipid metabolism 8
hsa00564 Glycerophospholipid metabolism 4
hsa01100 Metabolic pathways 4
hsa04070 Phosphatidylinositol signaling system 3
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