RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0002784
RefMet nameTG 50:4_18:2
Sum CompositionTG 50:4 View other entries in RefMet with this sum composition
Exact mass826.705040 (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
FormulaC53H94O6View other entries in RefMet with this formula
Chemical/Biochemical Classification
Super ClassGlycerolipids
Main ClassTriradylglycerols
Sub ClassTAG (Triacylglycerols)
Distribution of TG 50:4_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 TG 50:4_18:2
External Links
KEGG IDC00422
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
TG 16:0_17:2_17:21TG 16:0/17:2(9Z,12Z)/17:2(9Z,12Z)1-hexadecanoyl-2,3-di-(9Z,12Z-heptadecadienoyl)-sn-glycerol
TG 12:0_16:0_22:41-dodecanoyl-2-hexadecanoyl-3-(7Z,10Z,13Z,16Z-docosatetraenoyl)-sn-glycerol
TG 12:0_16:1_22:31-dodecanoyl-2-(9Z-hexadecenoyl)-3-(10Z,13Z,16Z-docosatrienoyl)-sn-glycerol
TG 12:0_18:0_20:41-dodecanoyl-2-octadecanoyl-3-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycerol
TG 12:0_18:1_20:31-dodecanoyl-2-(9Z-octadecenoyl)-3-(8Z,11Z,14Z-eicosatrienoyl)-sn-glycerol
TG 12:0_18:2_20:21-dodecanoyl-2-(9Z,12Z-octadecadienoyl)-3-(11Z,14Z-eicosadienoyl)-sn-glycerol
TG 12:0_18:3_20:11-dodecanoyl-2-(6Z,9Z,12Z-octadecatrienoyl)-3-(11Z-eicosenoyl)-sn-glycerol
TG 12:0_18:3_20:11-dodecanoyl-2-(9Z,12Z,15Z-octadecatrienoyl)-3-(11Z-eicosenoyl)-sn-glycerol
TG 12:0_18:4_20:01-dodecanoyl-2-(6Z,9Z,12Z,15Z-octadecatetraenoyl)-3-eicosanoyl-sn-glycerol
TG 13:0_15:0_22:41-tridecanoyl-2-pentadecanoyl-3-(7Z,10Z,13Z,16Z-docosatetraenoyl)-sn-glycerol
TG 13:0_15:1_22:31-tridecanoyl-2-(9Z-pentadecenoyl)-3-(10Z,13Z,16Z-docosatrienoyl)-sn-glycerol
TG 13:0_17:0_20:41-tridecanoyl-2-heptadecanoyl-3-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycerol
TG 13:0_17:1_20:31-tridecanoyl-2-(9Z-heptadecenoyl)-3-(8Z,11Z,14Z-eicosatrienoyl)-sn-glycerol
TG 13:0_17:2_20:21-tridecanoyl-2-(9Z,12Z-heptadecadienoyl)-3-(11Z,14Z-eicosadienoyl)-sn-glycerol
TG 13:0_18:3_19:11-tridecanoyl-2-(6Z,9Z,12Z-octadecatrienoyl)-3-9Z-nonadecenoyl-sn-glycerol
TG 13:0_18:3_19:11-tridecanoyl-2-(9Z,12Z,15Z-octadecatrienoyl)-3-9Z-nonadecenoyl-sn-glycerol
TG 13:0_18:4_19:01-tridecanoyl-2-(6Z,9Z,12Z,15Z-octadecatetraenoyl)-3-nonadecanoyl-sn-glycerol
TG 14:0_14:0_22:41,2-ditetradecanoyl-3-(7Z,10Z,13Z,16Z-docosatetraenoyl)-sn-glycerol
TG 14:0_14:1_22:31-tetradecanoyl-2-(9Z-tetradecenoyl)-3-(10Z,13Z,16Z-docosatrienoyl)-sn-glycerol
TG 14:0_16:0_20:41-tetradecanoyl-2-hexadecanoyl-3-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycerol
TG 14:0_16:1_20:31-tetradecanoyl-2-(9Z-hexadecenoyl)-3-(8Z,11Z,14Z-eicosatrienoyl)-sn-glycerol
TG 14:0_18:0_18:41-tetradecanoyl-2-octadecanoyl-3-(6Z,9Z,12Z,15Z-octadecatetraenoyl)-sn-glycerol
TG 14:0_18:1_18:31-tetradecanoyl-2-(9Z-octadecenoyl)-3-(6Z,9Z,12Z-octadecatrienoyl)-sn-glycerol
TG 14:0_18:1_18:31-tetradecanoyl-2-(9Z-octadecenoyl)-3-(9Z,12Z,15Z-octadecatrienoyl)-sn-glycerol
TG 14:0_18:2_18:21-tetradecanoyl-2,3-di-(9Z,12Z-octadecadienoyl)-sn-glycerol
TG 14:1_14:1_22:21,2-di-(9Z-tetradecenoyl)-3-(13Z,16Z-docosadienoyl)-sn-glycerol
TG 14:1_16:0_20:31-(9Z-tetradecenoyl)-2-hexadecanoyl-3-(8Z,11Z,14Z-eicosatrienoyl)-sn-glycerol
TG 14:1_16:1_20:21-(9Z-tetradecenoyl)-2-(9Z-hexadecenoyl)-3-(11Z,14Z-eicosadienoyl)-sn-glycerol
TG 14:1_17:2_19:11-(9Z-tetradecenoyl)-2-(9Z,12Z-heptadecadienoyl)-3-9Z-nonadecenoyl-sn-glycerol
TG 14:1_18:0_18:31-(9Z-tetradecenoyl)-2-octadecanoyl-3-(6Z,9Z,12Z-octadecatrienoyl)-sn-glycerol
TG 14:1_18:0_18:31-(9Z-tetradecenoyl)-2-octadecanoyl-3-(9Z,12Z,15Z-octadecatrienoyl)-sn-glycerol
TG 14:1_18:1_18:21-(9Z-tetradecenoyl)-2-(9Z-octadecenoyl)-3-(9Z,12Z-octadecadienoyl)-sn-glycerol
TG 15:0_15:0_20:41,2-dipentadecanoyl-3-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycerol
TG 15:0_15:1_20:31-pentadecanoyl-2-(9Z-pentadecenoyl)-3-(8Z,11Z,14Z-eicosatrienoyl)-sn-glycerol
TG 15:0_17:0_18:41-pentadecanoyl-2-heptadecanoyl-3-(6Z,9Z,12Z,15Z-octadecatetraenoyl)-sn-glycerol
TG 15:0_17:1_18:31-pentadecanoyl-2-(9Z-heptadecenoyl)-3-(6Z,9Z,12Z-octadecatrienoyl)-sn-glycerol
TG 15:0_17:1_18:31-pentadecanoyl-2-(9Z-heptadecenoyl)-3-(9Z,12Z,15Z-octadecatrienoyl)-sn-glycerol
TG 15:0_17:2_18:21-pentadecanoyl-2-(9Z,12Z-heptadecadienoyl)-3-(9Z,12Z-octadecadienoyl)-sn-glycerol
TG 15:1_15:1_20:21,2-di-(9Z-pentadecenoyl)-3-(11Z,14Z-eicosadienoyl)-sn-glycerol
TG 15:1_17:0_18:31-(9Z-pentadecenoyl)-2-heptadecanoyl-3-(6Z,9Z,12Z-octadecatrienoyl)-sn-glycerol
TG 15:1_17:0_18:31-(9Z-pentadecenoyl)-2-heptadecanoyl-3-(9Z,12Z,15Z-octadecatrienoyl)-sn-glycerol
TG 15:1_17:1_18:21-(9Z-pentadecenoyl)-2-(9Z-heptadecenoyl)-3-(9Z,12Z-octadecadienoyl)-sn-glycerol
TG 15:1_17:2_18:11-(9Z-pentadecenoyl)-2-(9Z,12Z-heptadecadienoyl)-3-(9Z-octadecenoyl)-sn-glycerol
TG 16:0_16:0_18:41,2-dihexadecanoyl-3-(6Z,9Z,12Z,15Z-octadecatetraenoyl)-sn-glycerol
TG 16:0_16:1_18:31-hexadecanoyl-2-(9Z-hexadecenoyl)-3-(6Z,9Z,12Z-octadecatrienoyl)-sn-glycerol
TG 16:0_16:1_18:31-hexadecanoyl-2-(9Z-hexadecenoyl)-3-(9Z,12Z,15Z-octadecatrienoyl)-sn-glycerol
TG 16:1_16:1_18:21,2-di-(9Z-hexadecenoyl)-3-(9Z,12Z-octadecadienoyl)-sn-glycerol
TG 16:1_17:1_17:21-(9Z-hexadecenoyl)-2-(9Z-heptadecenoyl)-3-(9Z,12Z-heptadecadienoyl)-sn-glycerol

Table of KEGG reactions in human pathways involving TG 50:4_18:2

Rxn IDKEGG ReactionEnzyme
R01350 Glycerol + Fatty acid <=> TriacylglycerolGlycerol acylhydrolase
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
R05333 Phospholipid + 1,2-Diacyl-sn-glycerol <=> Lysophospholipid + TriacylglycerolPhospholipid:1,2-diacyl-sn-glycerol O-acyltransferase

Table of KEGG human pathways containing TG 50:4_18:2

Pathway IDHuman Pathway# of reactions
hsa00561 Glycerolipid metabolism 3
hsa01100 Metabolic pathways 1
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