RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0172689
RefMet namePG 22:4(7Z,10Z,13Z,16Z)/18:2(9Z,12Z)
Systematic name1-(7Z,10Z,13Z,16Z-docosatetraenoyl)-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho-(1'-sn-glycerol)
SynonymsPubChem Synonyms
Sum CompositionPG 22:22 View other entries in RefMet with this sum composition
Exact mass822.541088 (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
FormulaC46H79O10PView other entries in RefMet with this formula
Molecular descriptors
Molfile18387 (Download molfile/View MW Metabolite Database details)
InChI
InChIKeyRBHCPMMGFMHHJD-DIBPMLFESA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCC/C=CC/C=CC/C=CC/C=CCCCCCC(=O)OC[C@H](COP(=O)(O)OC[C@H](CO)O)OC(=O)CCCCCCC/C=CC/C=CCCCCC
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphoglycerols
Sub ClassPG (Phosphatidylglycerols)
Distribution of PG 22:4(7Z,10Z,13Z,16Z)/18:2(9Z,12Z) 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 PG 22:4(7Z,10Z,13Z,16Z)/18:2(9Z,12Z)
External Links
Pubchem CID52927065
LIPID MAPSLMGP04010800
KEGG IDC00344
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 PG 22:4(7Z,10Z,13Z,16Z)/18:2(9Z,12Z)

Rxn IDKEGG ReactionEnzyme
R09036 Acyl-CoA + 1-Acyl-sn-glycero-3-phosphoglycerol <=> CoA + Phosphatidylglycerolacyl-CoA:1-acyl-sn-glycero-3-phosphoglycerol O-acyltransferase

Table of KEGG human pathways containing PG 22:4(7Z,10Z,13Z,16Z)/18:2(9Z,12Z)

Pathway IDHuman Pathway# of reactions
hsa00564 Glycerophospholipid metabolism 2
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