RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0163352
RefMet name	LPE 0:0/20:4
Alternative name	LPE(0:0/20:4)
Sum Composition	LPE 20:4	View other entries in RefMet with this sum composition
Exact mass	501.285542 (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	C25H44NO7P	View other entries in RefMet with this formula
Chemical/Biochemical Classification
Super Class	Glycerophospholipids
Main Class	Glycerophosphoethanolamines
Sub Class	LPE (Lysophosphatidylethanolamines)
Distribution of LPE 0:0/20:4 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 LPE 0:0/20:4
External Links
KEGG ID	C05973
Structural annotation level
Annotation level	3   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Abbrev	# of Studies	Refmet name(exact structures)	Systematic name
LPE 20:4	11	LPE 20:4(5Z,8Z,11Z,14Z)/0:0	1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine
LPE 20:4	8	LPE 0:0/20:4(5Z,8Z,11Z,14Z)	(2-aminoethoxy)[(2R)-3-hydroxy-2-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]propoxy]phosphinic acid
LPE 20:4	1	LPE 20:4(8Z,11Z,14Z,17Z)/0:0	(2-aminoethoxy)[(2R)-2-hydroxy-3-[(8Z,11Z,14Z,17Z)-icosa-8,11,14,17-tetraenoyloxy]propoxy]phosphinic acid
LPE 20:4		LPE 0:0/20:4(8Z,11Z,14Z,17Z)	(2-aminoethoxy)[(2R)-3-hydroxy-2-[(8Z,11Z,14Z,17Z)-icosa-8,11,14,17-tetraenoyloxy]propoxy]phosphinic acid

Table of KEGG reactions in human pathways involving LPE 0:0/20:4

Rxn ID	KEGG Reaction	Enzyme
R02054	Phosphatidylethanolamine + H2O <=> 2-Acyl-sn-glycero-3-phosphoethanolamine + Fatty acid	phosphatidylethanolamine 1-acylhydrolase
R03417	2-Acyl-sn-glycero-3-phosphoethanolamine + H2O <=> Fatty acid + sn-Glycero-3-phosphoethanolamine	L-2-Lysophosphatidylethanolamine aldehydohydrolase

Table of KEGG human pathways containing LPE 0:0/20:4

Pathway ID	Human Pathway	# of reactions
hsa00564	Glycerophospholipid metabolism	2