RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0008281
RefMet namePG 42:4
Alternative namePG(42:4)
Sum CompositionPG 42:4 View other entries in RefMet with this sum composition
Exact mass854.603688 (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
FormulaC48H87O10PView other entries in RefMet with this formula
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphoglycerols
Sub ClassPG (Phosphatidylglycerols)
Distribution of PG 42:4 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 42:4
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 42:41-eicosanoyl-2-(7Z,10Z,13Z,16Z-docosatetraenoyl)-glycero-3-phospho-(1'-sn-glycerol)
PG 42:41-(11Z,14Z-eicosadienoyl)-2-(13Z,16Z-docosadienoyl)-glycero-3-phospho-(1'-sn-glycerol)
PG 42:41-(8Z,11Z,14Z-eicosatrienoyl)-2-(11Z-docosenoyl)-glycero-3-phospho-(1'-sn-glycerol)
PG 42:41-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-2-docosanoyl-glycero-3-phospho-(1'-sn-glycerol)
PG 42:41-docosanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-glycero-3-phospho-(1'-sn-glycerol)
PG 42:41-(11Z-docosenoyl)-2-(8Z,11Z,14Z-eicosatrienoyl)-glycero-3-phospho-(1'-sn-glycerol)
PG 42:41-(13Z,16Z-docosadienoyl)-2-(11Z,14Z-eicosadienoyl)-glycero-3-phospho-(1'-sn-glycerol)
PG 42:41-(7Z,10Z,13Z,16Z-docosatetraenoyl)-2-eicosanoyl-glycero-3-phospho-(1'-sn-glycerol)

Table of KEGG reactions in human pathways involving PG 42:4

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 42:4

Pathway IDHuman Pathway# of reactions
hsa00564 Glycerophospholipid metabolism 2
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