RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0039242
RefMet namePG 21:0/21:0
Alternative namePG(21:0/21:0)
Systematic name1-2-di-heneicosanoyl-sn-glycero-3-phospho-(1'-sn-glycerol)
SynonymsPubChem Synonyms
Sum CompositionPG 42:0 View other entries in RefMet with this sum composition
Exact mass862.666288 (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
FormulaC48H95O10PView other entries in RefMet with this formula
Molecular descriptors
Molfile18438 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C48H95O10P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-47(51)55-43-46(44-57-59(53,54)56-42-45(50)41-49)58-48(
52)40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h45-46,49-50H,3-44H2,1-2H3,(H,53,54)/t45-,46+/m0/s1
InChIKeyYMSLZHPPNVEEIY-CRCOQUFZSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)(O)OC[C@H](CO)O)OC(=O)CCCCCCCCCCCCCCCCCCCC
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphoglycerols
Sub ClassPG (Phosphatidylglycerols)
Distribution of PG 21:0/21:0 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 21:0/21:0
External Links
Pubchem CID52927116
LIPID MAPSLMGP04010851
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 21:0/21:0

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 21:0/21:0

Pathway IDHuman Pathway# of reactions
hsa00564 Glycerophospholipid metabolism 2
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