RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0007536
RefMet namePG 31:2
Alternative namePG(31:2)
Sum CompositionPG 31:2 View other entries in RefMet with this sum composition
Exact mass704.462838 (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
FormulaC37H69O10PView other entries in RefMet with this formula
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphoglycerols
Sub ClassPG (Phosphatidylglycerols)
Distribution of PG 31:2 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 31:2
External Links
KEGG IDC00344
Structural annotation level
Annotation level4   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)
Abbrev# of StudiesRefmet name(exact structures)Systematic name
PG 31:21PG 13:0/18:2(9Z,12Z)1-tridecanoyl-2-(9Z,12Z-octadecadienoyl)-glycero-3-phospho-(1'-sn-glycerol)
PG 31:21-tetradecanoyl-2-(9Z,12Z-heptadecadienoyl)-glycero-3-phospho-(1'-sn-glycerol)
PG 31:21-(9Z-tetradecenoyl)-2-(9Z-heptadecenoyl)-glycero-3-phospho-(1'-sn-glycerol)
PG 31:21-(9Z-pentadecenoyl)-2-(9Z-hexadecenoyl)-glycero-3-phospho-(1'-sn-glycerol)
PG 31:21-(9Z-hexadecenoyl)-2-(9Z-pentadecenoyl)-glycero-3-phospho-(1'-sn-glycerol)
PG 31:21-(9Z-heptadecenoyl)-2-(9Z-tetradecenoyl)-glycero-3-phospho-(1'-sn-glycerol)
PG 31:21-(9Z,12Z-heptadecadienoyl)-2-tetradecanoyl-glycero-3-phospho-(1'-sn-glycerol)
PG 31:21-(9Z,12Z-octadecadienoyl)-2-tridecanoyl-glycero-3-phospho-(1'-sn-glycerol)

Table of KEGG reactions in human pathways involving PG 31:2

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 31:2

Pathway IDHuman Pathway# of reactions
hsa00564 Glycerophospholipid metabolism 2
  logo