RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0156919
RefMet name	PA O-22:0/18:0
Alternative name	PA(O-22:0/18:0)
Systematic name	1-docosyl-2-octadecanoyl-sn-glycero-3-phosphate
Synonyms	PubChem Synonyms
Sum Composition	PA O-40:0	View other entries in RefMet with this sum composition
Exact mass	746.618943 (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	C43H87O7P	View other entries in RefMet with this formula
Molecular descriptors
Molfile	90844 (Download molfile/View MW Metabolite Database details)
InChI	InChI=1S/C43H87O7P/c1-3-5-7-9-11-13-15-17-19-20-21-22-23-25-27-29-31-33-35-37-39-48-40-42(41-49-51(45,46)47)50-43(44)38-36-34-32-3 0-28-26-24-18-16-14-12-10-8-6-4-2/h42H,3-41H2,1-2H3,(H2,45,46,47)/t42-/m1/s1
InChIKey	TXTKHQHAPJPYNN-HUESYALOSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
SMILES	CCCCCCCCCCCCCCCCCCCCCCOC[C@H](COP(=O)(O)O)OC(=O)CCCCCCCCCCCCCCCCC Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super Class	Glycerophospholipids
Main Class	Glycerophosphates
Sub Class	O-PA (Ether Phosphatidic acids)
Distribution of PA O-22:0/18:0 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-22:0/18:0
External Links
Pubchem CID	145717733
LIPID MAPS	LMGP10029A4N
KEGG ID	C05977
Structural annotation level
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving PA O-22:0/18:0

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-22:0/18:0

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