RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0160869
RefMet namePA O-22:0/2:0
Alternative namePA(O-22:0/2:0)
Systematic name1-docosyl-2-acetyl-sn-glycero-3-phosphate
SynonymsPubChem Synonyms
Sum CompositionPA O-24:0 View other entries in RefMet with this sum composition
Exact mass522.368543 (neutral)
Calculate m/z:   
View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
FormulaC27H55O7PView other entries in RefMet with this formula
Molecular descriptors
Molfile90846 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C27H55O7P/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-32-24-27(34-26(2)28)25-33-35(29,30)31/h27H,3-25H2,1-
2H3,(H2,29,30,31)/t27-/m1/s1
InChIKeyACXIWDVSQSFEIQ-HHHXNRCGSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCCCCOC[C@H](COP(=O)(O)O)OC(=O)C
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphates
Sub ClassO-PA (Ether Phosphatidic acids)
Distribution of PA O-22:0/2:0 in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
PlatformPlatform (MS/NMR) used for detection
ChromatographyChromatography methods used for detection
StudiesNMDR Studies reporting PA O-22:0/2:0
External Links
Pubchem CID145717735
LIPID MAPSLMGP20079FAA
KEGG IDC05977
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving PA O-22:0/2:0

Rxn IDKEGG ReactionEnzyme
R04162 2-Acyl-1-alkyl-sn-glycero-3-phosphate + H2O <=> 1-Alkyl-2-acylglycerol + Orthophosphate1-Alkyl-2-acyl-sn-glycero-3-phosphate phosphohydrolase

Table of KEGG human pathways containing PA O-22:0/2:0

Pathway IDHuman Pathway# of reactions
hsa00565 Ether lipid metabolism 1
  logo