RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0095704
RefMet namePE 16:0/16:0
Alternative namePE(16:0/16:0)
Systematic name1-2-di-hexadecanoyl-sn-glycero-3-phosphoethanolamine
SynonymsPubChem Synonyms
Sum CompositionPE 32:0 View other entries in RefMet with this sum composition
Exact mass691.515207 (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
FormulaC37H74NO8PView other entries in RefMet with this formula
Molecular descriptors
Molfile15160 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C37H74NO8P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-36(39)43-33-35(34-45-47(41,42)44-32-31-38)46-37(40)30-28-26-24-22-20-
18-16-14-12-10-8-6-4-2/h35H,3-34,38H2,1-2H3,(H,41,42)/t35-/m1/s1
InChIKeySLKDGVPOSSLUAI-PGUFJCEWSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)(O)OCCN)OC(=O)CCCCCCCCCCCCCCC
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphoethanolamines
Sub ClassPE (Phosphatidylethanolamines)
Distribution of PE 16:0/16:0 in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
StudiesNMDR Studies reporting PE 16:0/16:0
External Links
Pubchem CID445468
LIPID MAPSLMGP02010037
ChEBI ID73005
KEGG IDC00350
HMDB IDHMDB0008923
Chemspider ID393103
MetaCyc IDCPD-12819
Spectral data for PE 16:0/16:0 standards
MassBank(EU)View MS spectra
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 16:0/16:0

Rxn IDKEGG ReactionEnzyme
R02051 Phosphatidylethanolamine + H2O <=> Ethanolamine + Phosphatidatephosphatidylethanolamine phosphatidohydrolase
R02053 Phosphatidylethanolamine + H2O <=> 1-Acyl-sn-glycero-3-phosphoethanolamine + Fatty acidphosphatidylethanolamine 2-acylhydrolase
R02054 Phosphatidylethanolamine + H2O <=> 2-Acyl-sn-glycero-3-phosphoethanolamine + Fatty acidphosphatidylethanolamine 1-acylhydrolase
R02055 Phosphatidylserine <=> Phosphatidylethanolamine + CO2Phsophatidyl-L-serine carboxy-lyase
R02056 S-Adenosyl-L-methionine + Phosphatidylethanolamine <=> S-Adenosyl-L-homocysteine + Phosphatidyl-N-methylethanolamineS-adenosyl-L-methionine:phosphatidylethanolamine N-methyltransferase
R02057 CDP-ethanolamine + 1,2-Diacyl-sn-glycerol <=> CMP + PhosphatidylethanolamineCDPethanolamine:1,2-diacylglycerol ethanolaminephosphotransferase
R04480 Phosphatidylethanolamine + CoA <=> 1-Acyl-sn-glycero-3-phosphoethanolamine + Acyl-CoAAcyl-CoA:1-acyl-sn-glycero-3-phosphoethanolamine O-acyltransferase
R07376 Phosphatidylethanolamine + L-Serine <=> Phosphatidylserine + EthanolamineL-1-phosphatidylethanolamine:L-serine phosphatidyltransferase
R08107 Phosphatidylethanolamine + G00149 <=> 1,2-Diacyl-sn-glycerol + G13044Phosphatidylethanolamine + G00149 <=> 1,2-Diacyl-sn-glycerol + G13044
R12351 G13128 + Phosphatidylethanolamine <=> G00148 + 1,2-Diacyl-sn-glycerolG13128 + Phosphatidylethanolamine <=> G00148 + 1,2-Diacyl-sn-glycerol
R12702 Phosphatidylethanolamine + G13044 <=> 1,2-Diacyl-sn-glycerol + G13152GPI ethanolamine phosphate transferase 2/3 subunit F

Table of KEGG human pathways containing PE 16:0/16:0

Pathway IDHuman Pathway# of reactions
hsa00564 Glycerophospholipid metabolism 8
hsa00563 Glycosylphosphatidylinositol (GPI)-anchor biosynthesis 3
hsa01100 Metabolic pathways 1
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