RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0172928
RefMet namePG 18:1(9Z)/20:4(5Z,8Z,11Z,14Z)
Systematic name1-(9Z-octadecenoyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1'-sn-glycerol)
SynonymsPubChem Synonyms
Sum CompositionPG 18:21 View other entries in RefMet with this sum composition
Exact mass796.525438 (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
FormulaC44H77O10PView other entries in RefMet with this formula
Molecular descriptors
Molfile18466 (Download molfile/View MW Metabolite Database details)
InChI
InChIKeyRSNKLQLBLVVDIF-XNUJTNQASA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCC/C=CC/C=CC/C=CC/C=CCCCC(=O)O[C@H](COC(=O)CCCCCCC/C=CCCCCCCCC)COP(=O)(O)OC[C@H](CO)O
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphoglycerols
Sub ClassPG (Phosphatidylglycerols)
Distribution of PG 18:1(9Z)/20:4(5Z,8Z,11Z,14Z) 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 18:1(9Z)/20:4(5Z,8Z,11Z,14Z)
External Links
Pubchem CID52927144
LIPID MAPSLMGP04010879
ChEBI ID89357
KEGG IDC00344
HMDB IDHMDB0010640
Chemspider ID24768139
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 18:1(9Z)/20:4(5Z,8Z,11Z,14Z)

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 18:1(9Z)/20:4(5Z,8Z,11Z,14Z)

Pathway IDHuman Pathway# of reactions
hsa00564 Glycerophospholipid metabolism 2
  logo