RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0134369
RefMet name	DG 38:4
Alternative name	DG(38:4)
Sum Composition	DG 38:4	View other entries in RefMet with this sum composition
Exact mass	644.537975 (neutral)	Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M+2K-H]+ [M+Na]+ [M+2Na]2+ [M+2Na-H]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M.CH3]+ [M+Ag]+ [M+H+CH3OH]+ [M+H+CH3CN]+ [M+H+2CH3CN]+ [M+Na+CH3CN]+ [M.NaFormate+H]+ [M.NH4Formate+H]+ [M.TMSi]+ [M.tBuDMSi]+ [M+H-Hexose]+ [M+H-EtnP]+ [M+H-SerP]+ [M-H]- [M-H-H2O]- [M-CH3]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+Na-2H]- [M+K-2H]- [M.Formate]- [M.NaFormate-H]- [M.NH4Formate-H]- [M.F]- [M-H-Ser]- [M.HF2]- M(neutral)    View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
Formula	C41H72O5	View other entries in RefMet with this formula
Chemical/Biochemical Classification
Super Class	Glycerolipids
Main Class	Diradylglycerols
Sub Class	DAG (Diacylglycerols)
Distribution of DG 38:4 in NMDR studies
Species	Plot Species distribution
Sample source	Plot Sample source(tissue) distribution
Platform	Platform (MS/NMR) used for detection
Chromatography	Chromatography methods used for detection
Studies	NMDR Studies reporting DG 38:4
External Links
ChEBI ID	85705
KEGG ID	C00641
Structural annotation level
Annotation level	4   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Abbrev	# of Studies	Refmet name(exact structures)	Systematic name
DG 16:0_22:4	1	DG 16:0/22:4(7Z,10Z,13Z,16Z)/0:0	1-hexadecanoyl-2-(7Z,10Z,13Z,16Z-docosatetraenoyl)-sn-glycerol
DG 16:1_22:3			1-(9Z-hexadecenoyl)-2-(10Z,13Z,16Z-docosatrienoyl)-sn-glycerol
DG 18:0_20:4		DG 18:0/20:4(5Z,8Z,11Z,14Z)/0:0	1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycerol
DG 18:1_20:3		DG 18:1(9Z)/20:3(8Z,11Z,14Z)/0:0	1-(9Z-octadecenoyl)-2-(8Z,11Z,14Z-eicosatrienoyl)-sn-glycerol
DG 18:2_20:2			1-(9Z,12Z-octadecadienoyl)-2-(11Z,14Z-eicosadienoyl)-sn-glycerol
DG 18:3_20:1			1-(6Z,9Z,12Z-octadecatrienoyl)-2-(11Z-eicosenoyl)-sn-glycerol
DG 18:3_20:1		DG 18:3(9Z,12Z,15Z)/20:1(11Z)/0:0	1-(9Z,12Z,15Z-octadecatrienoyl)-2-(11Z-eicosenoyl)-sn-glycerol
DG 18:4_20:0			1-(6Z,9Z,12Z,15Z-octadecatetraenoyl)-2-eicosanoyl-sn-glycerol

Table of KEGG reactions in human pathways involving DG 38:4

Rxn ID	KEGG Reaction	Enzyme
R02239	Phosphatidate + H2O <=> 1,2-Diacyl-sn-glycerol + Orthophosphate	1,2-diacyl-sn-glycerol 3-phosphate phosphohydrolase
R02240	ATP + 1,2-Diacyl-sn-glycerol <=> ADP + Phosphatidate	ATP:1,2-diacylglycerol 3-phosphotransferase
R02250	Triacylglycerol + H2O <=> 1,2-Diacyl-sn-glycerol + Fatty acid	triacylglycerol acylhydrolase
R02251	Triacylglycerol + CoA <=> 1,2-Diacyl-sn-glycerol + Acyl-CoA	acyl-CoA:1,2-diacyl-sn-glycerol O-acyltransferase
R02687	1,2-Diacyl-sn-glycerol + H2O <=> 1-Acylglycerol + Fatty acid	1,2-diacyl-sn-glycerol acylhydrolase
R03755	Acyl-CoA + 1-Acylglycerol <=> CoA + 1,2-Diacyl-sn-glycerol	acyl-CoA:2-acylglycerol O-acyltransferase
R03756	2,3-Dehydroacyl-CoA + 1-Acylglycerol <=> CoA + 1,2-Diacyl-sn-glycerol	2,3-dehydroacyl-CoA:2-acylglycerol O-acyltransferase
R05333	Phospholipid + 1,2-Diacyl-sn-glycerol <=> Lysophospholipid + Triacylglycerol	Phospholipid:1,2-diacyl-sn-glycerol O-acyltransferase
R09944	CTP + 1,2-Diacyl-sn-glycerol <=> CDP + Phosphatidate	CTP:1,2-diacyl-sn-glycerol 3-phosphotransferase

Table of KEGG human pathways containing DG 38:4

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