RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0172259
RefMet namePA P-20:0/22:4(7Z,10Z,13Z,16Z)
Systematic name1-(1Z-eicosenyl)-2-(7Z,10Z,13Z,16Z-docosatetraenoyl)-sn-glycero-3-phosphate
SynonymsPubChem Synonyms
Sum CompositionPA P-42:4 View other entries in RefMet with this sum composition
Exact mass764.571993 (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
FormulaC45H81O7PView other entries in RefMet with this formula
Molecular descriptors
Molfile21157 (Download molfile/View MW Metabolite Database details)
InChI
InChIKeyRLYSMZKMLSAVDA-YNURERCLSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCC/C=CC/C=CC/C=CC/C=CCCCCCC(=O)O[C@H](CO/C=CCCCCCCCCCCCCCCCCCC)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 P-20:0/22:4(7Z,10Z,13Z,16Z) 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 P-20:0/22:4(7Z,10Z,13Z,16Z)
External Links
Pubchem CID52929740
LIPID MAPSLMGP10030085
ChEBI ID176859
KEGG IDC15647
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 P-20:0/22:4(7Z,10Z,13Z,16Z)

Rxn IDKEGG ReactionEnzyme
R07385 O-1-Alk-1-enyl-2-acyl-sn-glycero-3-phosphoethanolamine + H2O <=> 2-Acyl-1-(1-alkenyl)-sn-glycero-3-phosphate + EthanolamineO-1-Alk-1-enyl-2-acyl-sn-glycero-3-phosphoethanolamine + H2O <=> 2-Acyl-1-(1-alkenyl)-sn-glycero-3-phosphate + Ethanolamine

Table of KEGG human pathways containing PA P-20:0/22:4(7Z,10Z,13Z,16Z)

Pathway IDHuman Pathway# of reactions
hsa00565 Ether lipid metabolism 1
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