RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0049830
RefMet name	PA O-42:2
Alternative name	PA(O-42:2)
Sum Composition	PA O-42:2	View other entries in RefMet with this sum composition
Exact mass	770.618943 (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	C45H87O7P	View other entries in RefMet with this formula
Chemical/Biochemical Classification
Super Class	Glycerophospholipids
Main Class	Glycerophosphates
Sub Class	O-PA (Ether Phosphatidic acids)
Distribution of PA O-42:2 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 PA O-42:2
External Links
KEGG ID	C05977
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
PA O-42:2			1-eicosyl-2-(13Z,16Z-docosadienoyl)-glycero-3-phosphate

Table of KEGG reactions in human pathways involving PA O-42:2

Rxn ID	KEGG Reaction	Enzyme
R04162	2-Acyl-1-alkyl-sn-glycero-3-phosphate + H2O <=> 1-Alkyl-2-acylglycerol + Orthophosphate	1-Alkyl-2-acyl-sn-glycero-3-phosphate phosphohydrolase

Table of KEGG human pathways containing PA O-42:2

Pathway ID	Human Pathway	# of reactions
hsa00565	Ether lipid metabolism	1