RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0134744
RefMet name	PE 38:4
Alternative name	PE(38:4)
Sum Composition	PE 38:4	View other entries in RefMet with this sum composition
Exact mass	767.546507 (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	C43H78NO8P	View other entries in RefMet with this formula
Chemical/Biochemical Classification
Super Class	Glycerophospholipids
Main Class	Glycerophosphoethanolamines
Sub Class	PE (Phosphatidylethanolamines)
Distribution of PE 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 PE 38:4
External Links
ChEBI ID	134270
KEGG ID	C00350
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
PE 38:4	6	PE 18:0/20:4(5Z,8Z,11Z,14Z)	1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine
PE 38:4	3	PE 20:0/18:4(6Z,9Z,12Z,15Z)	1-eicosanoyl-2-(6Z,9Z,12Z,15Z-octadecatetraenoyl)-sn-glycero-3-phosphoethanolamine
PE 38:4	2	PE 20:2(11Z,14Z)/18:2(9Z,12Z)	1-(11Z,14Z-eicosadienoyl)-2-(9Z,12Z-octadecadienoyl)-glycero-3-phosphoethanolamine
PE 38:4	1	PE 16:0/22:4(7Z,10Z,13Z,16Z)	1-hexadecanoyl-2-(7Z,10Z,13Z,16Z-docosatetraenoyl)-sn-glycero-3-phosphoethanolamine
PE 38:4		PE 18:0/20:4(5E,8E,11E,14E)	1-octadecanoyl-2-(5E,8E,11E,14E-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine
PE 38:4			1-(9Z-octadecenoyl)-2-(5Z,8Z,11Z-eicosatrienoyl)-sn-glycero-3-phosphoethanolamine
PE 38:4			1-(9Z-octadecenoyl)-2-(8Z,11Z,14Z-eicosatrienoyl)-glycero-3-phosphoethanolamine
PE 38:4			1-(9Z,12Z-octadecadienoyl)-2-(11Z,14Z-eicosadienoyl)-glycero-3-phosphoethanolamine
PE 38:4			1-(6Z,9Z,12Z-octadecatrienoyl)-2-(11Z-eicosenoyl)-glycero-3-phosphoethanolamine
PE 38:4			1-(9Z,12Z,15Z-octadecatrienoyl)-2-(11Z-eicosenoyl)-glycero-3-phosphoethanolamine
PE 38:4		PE 18:4(6Z,9Z,12Z,15Z)/20:0	1-(6Z,9Z,12Z,15Z-octadecatetraenoyl)-2-eicosanoyl-glycero-3-phosphoethanolamine
PE 38:4			1-(11Z-eicosenoyl)-2-(6Z,9Z,12Z-octadecatrienoyl)-glycero-3-phosphoethanolamine
PE 38:4			1-(11Z-eicosenoyl)-2-(9Z,12Z,15Z-octadecatrienoyl)-glycero-3-phosphoethanolamine
PE 38:4			1-(8Z,11Z,14Z-eicosatrienoyl)-2-(9Z-octadecenoyl)-glycero-3-phosphoethanolamine
PE 38:4			1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-2-octadecanoyl-glycero-3-phosphoethanolamine
PE 38:4		PE 22:4(7Z,10Z,13Z,16Z)/16:0	1-(7Z,10Z,13Z,16Z-docosatetraenoyl)-2-hexadecanoyl-glycero-3-phosphoethanolamine

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

Rxn ID	KEGG Reaction	Enzyme
R02051	Phosphatidylethanolamine + H2O <=> Ethanolamine + Phosphatidate	phosphatidylethanolamine phosphatidohydrolase
R02053	Phosphatidylethanolamine + H2O <=> 1-Acyl-sn-glycero-3-phosphoethanolamine + Fatty acid	phosphatidylethanolamine 2-acylhydrolase
R02054	Phosphatidylethanolamine + H2O <=> 2-Acyl-sn-glycero-3-phosphoethanolamine + Fatty acid	phosphatidylethanolamine 1-acylhydrolase
R02055	Phosphatidylserine <=> Phosphatidylethanolamine + CO2	Phsophatidyl-L-serine carboxy-lyase
R02056	S-Adenosyl-L-methionine + Phosphatidylethanolamine <=> S-Adenosyl-L-homocysteine + Phosphatidyl-N-methylethanolamine	S-adenosyl-L-methionine:phosphatidylethanolamine N-methyltransferase
R02057	CDP-ethanolamine + 1,2-Diacyl-sn-glycerol <=> CMP + Phosphatidylethanolamine	CDPethanolamine:1,2-diacylglycerol ethanolaminephosphotransferase
R04480	Phosphatidylethanolamine + CoA <=> 1-Acyl-sn-glycero-3-phosphoethanolamine + Acyl-CoA	Acyl-CoA:1-acyl-sn-glycero-3-phosphoethanolamine O-acyltransferase
R07376	Phosphatidylethanolamine + L-Serine <=> Phosphatidylserine + Ethanolamine	L-1-phosphatidylethanolamine:L-serine phosphatidyltransferase
R08107	Phosphatidylethanolamine + G00149 <=> 1,2-Diacyl-sn-glycerol + G13044	Phosphatidylethanolamine + G00149 <=> 1,2-Diacyl-sn-glycerol + G13044
R12351	G13128 + Phosphatidylethanolamine <=> G00148 + 1,2-Diacyl-sn-glycerol	G13128 + Phosphatidylethanolamine <=> G00148 + 1,2-Diacyl-sn-glycerol
R12702	Phosphatidylethanolamine + G13044 <=> 1,2-Diacyl-sn-glycerol + G13152	GPI ethanolamine phosphate transferase 2/3 subunit F

Table of KEGG human pathways containing PE 38:4

Pathway ID	Human Pathway	# of reactions
hsa00564	Glycerophospholipid metabolism	8
hsa00563	Glycosylphosphatidylinositol (GPI)-anchor biosynthesis	3
hsa01100	Metabolic pathways	1