RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0055694
RefMet namePE O-20:0/4:0
Alternative namePE(O-20:0/4:0)
Systematic name1-eicosyl-2-butyryl-sn-glycero-3-phosphoethanolamine
SynonymsPubChem Synonyms
Sum CompositionPE O-24:0 View other entries in RefMet with this sum composition
Exact mass565.410742 (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
FormulaC29H60NO7PView other entries in RefMet with this formula
Molecular descriptors
Molfile91315 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C29H60NO7P/c1-3-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-24-34-26-28(37-29(31)22-4-2)27-36-38(32,33)35-25-23-30/h28H
,3-27,30H2,1-2H3,(H,32,33)/t28-/m1/s1
InChIKeyCMXRMQGKGTZIOW-MUUNZHRXSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCCOC[C@H](COP(=O)(O)OCCN)OC(=O)CCC
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphoethanolamines
Sub ClassO-PE (Ether Phosphatidylethanolamines)
Distribution of PE O-20:0/4:0 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 PE O-20:0/4:0
External Links
Pubchem CID145718280
LIPID MAPSLMGP20029E1N
KEGG IDC04475
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 PE O-20:0/4:0

Rxn IDKEGG ReactionEnzyme
R04571 1-Alkyl-2-acylglycerophosphoethanolamine + 2 Ferrocytochrome b5 + Oxygen + 2 H+ <=> O-1-Alk-1-enyl-2-acyl-sn-glycero-3-phosphoethanolamine + 2 Ferricytochrome b5 + 2 H2Oplasmanylethanolamine,ferrocytochrome b5:oxygen oxidoreductase (plasmenylethanolamine-forming)
R06364 CDP-ethanolamine + 1-Alkyl-2-acylglycerol <=> CMP + 1-Alkyl-2-acylglycerophosphoethanolamineCDPethanolamine:1-alkyl-2-acylglycerol ethanolaminephosphotransferase

Table of KEGG human pathways containing PE O-20:0/4:0

Pathway IDHuman Pathway# of reactions
hsa00565 Ether lipid metabolism 2
hsa01100 Metabolic pathways 1
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