RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0051080
RefMet namePA O-20:0/33:0
Alternative namePA(O-20:0/33:0)
Systematic name1-eicosyl-2-tritriacontanoyl-sn-glycero-3-phosphate
SynonymsPubChem Synonyms
Sum CompositionPA O-53:0 View other entries in RefMet with this sum composition
Exact mass928.822393 (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
FormulaC56H113O7PView other entries in RefMet with this formula
Molecular descriptors
Molfile90828 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C56H113O7P/c1-3-5-7-9-11-13-15-17-19-21-23-24-25-26-27-28-29-30-31-32-33-34-35-37-39-41-43-45-47-49-51-56(57)63-55(54-62-
64(58,59)60)53-61-52-50-48-46-44-42-40-38-36-22-20-18-16-14-12-10-8-6-4-2/h55H,3-54H2,1-2H3,(H2,58,59,60)/t55-/m1/s1
InChIKeyKGPRBKNLJNDMDG-KZRJWCEASA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC(=O)O[C@H](COCCCCCCCCCCCCCCCCCCCC)COP(=O)(O)O
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-20:0/33:0 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-20:0/33:0
External Links
Pubchem CID145717717
LIPID MAPSLMGP10029AUU
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-20:0/33:0

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-20:0/33:0

Pathway IDHuman Pathway# of reactions
hsa00565 Ether lipid metabolism 1
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