RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0039279
RefMet namePG 22:0/4:0
Alternative namePG(22:0/4:0)
Systematic name1-docosanoyl-2-butyryl-sn-glycero-3-phospho-(1'-sn-glycerol)
SynonymsPubChem Synonyms
Sum CompositionPG 26:0 View other entries in RefMet with this sum composition
Exact mass638.415888 (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
FormulaC32H63O10PView other entries in RefMet with this formula
Molecular descriptors
Molfile91926 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C32H63O10P/c1-3-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-24-31(35)39-27-30(42-32(36)23-4-2)28-41-43(37,38)40-26-2
9(34)25-33/h29-30,33-34H,3-28H2,1-2H3,(H,37,38)/t29-,30+/m0/s1
InChIKeyQZVPRJGJCNQEIG-XZWHSSHBSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)(O)OC[C@H](CO)O)OC(=O)CCC
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphoglycerols
Sub ClassPG (Phosphatidylglycerols)
Distribution of PG 22:0/4:0 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 22:0/4:0
External Links
Pubchem CID145718851
LIPID MAPSLMGP20069C1V
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 22:0/4:0

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 22:0/4:0

Pathway IDHuman Pathway# of reactions
hsa00564 Glycerophospholipid metabolism 2
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