RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0134731
RefMet name	PE P-18:0/16:0
Alternative name	PE(P-18:0/16:0)
Synonyms	PubChem Synonyms
Sum Composition	PE P-34:0	View other entries in RefMet with this sum composition
Exact mass	703.551592 (neutral)	Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M+2K-H]+ [M+Na]+ [M+2Na]2+ [M+2Na-H]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M.CH3]+ [M+Ag]+ [M+H+CH3OH]+ [M+H+CH3CN]+ [M+H+2CH3CN]+ [M+Na+CH3CN]+ [M.NaFormate+H]+ [M.NH4Formate+H]+ [M.TMSi]+ [M.tBuDMSi]+ [M+H-Hexose]+ [M+H-EtnP]+ [M+H-SerP]+ [M-H]- [M-H-H2O]- [M-CH3]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+Na-2H]- [M+K-2H]- [M.Formate]- [M.NaFormate-H]- [M.NH4Formate-H]- [M.F]- [M-H-Ser]- [M.HF2]- M(neutral)    View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
Formula	C39H78NO7P	View other entries in RefMet with this formula
Molecular descriptors
Molfile	16305 (Download molfile/View MW Metabolite Database details)
InChI
InChIKey	HEASGCOZOMIKFU-WBXWDXDJSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
SMILES	CCCCCCCCCCCCCCCC/C=COC[C@H](COP(=O)(O)OCCN)OC(=O)CCCCCCCCCCCCCCC Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super Class	Glycerophospholipids
Main Class	Glycerophosphoethanolamines
Sub Class	O-PE (Ether Phosphatidylethanolamines)
Distribution of PE P-18:0/16:0 in NMDR studies
Species	Plot Species distribution
Sample source	Plot Sample source(tissue) distribution
Platform	Platform (MS/NMR) used for detection
Chromatography	Chromatography methods used for detection
Studies	NMDR Studies reporting PE P-18:0/16:0
External Links
Pubchem CID	52925073
LIPID MAPS	LMGP02030040
ChEBI ID	90482
KEGG ID	C04756
HMDB ID	HMDB0011371
Chemspider ID	24769256
Structural annotation level
Annotation level	3   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Abbrev	# of Studies	Refmet name(exact structures)	Systematic name
PE P-34:0	46	PE P-18:0/16:0	1-(1Z-octadecenyl)-2-hexadecanoyl-glycero-3-phosphoethanolamine
PE P-34:0	16	PE P-16:0/18:0	1-(1Z-hexadecenyl)-2-octadecanoyl-glycero-3-phosphoethanolamine
PE P-34:0		PE P-20:0/14:0	1-(1Z-eicosenyl)-2-tetradecanoyl-glycero-3-phosphoethanolamine

Table of KEGG reactions in human pathways involving PE P-18:0/16:0

Rxn ID	KEGG Reaction	Enzyme
R04413	Acyl-CoA + 1-(1-Alkenyl)-sn-glycero-3-phosphoethanolamine <=> CoA + O-1-Alk-1-enyl-2-acyl-sn-glycero-3-phosphoethanolamine	Acyl-CoA:1-alkenylglycerophosphoethanolamine O-acyltransferase
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 H2O	plasmanylethanolamine,ferrocytochrome b5:oxygen oxidoreductase (plasmenylethanolamine-forming)
R07379	O-1-Alk-1-enyl-2-acyl-sn-glycero-3-phosphoethanolamine + H2O <=> 1-(1-Alkenyl)-sn-glycero-3-phosphoethanolamine + Carboxylate	plasmenylethanolamine 2-acylhydrolase
R07381	O-1-Alk-1-enyl-2-acyl-sn-glycero-3-phosphoethanolamine + H2O <=> 1-Alkenyl-2-acylglycerol + Ethanolamine phosphate	Plasmenylethanolamine ethanolamine phosphohydrolase
R07384	O-1-Alk-1-enyl-2-acyl-sn-glycero-3-phosphoethanolamine + CMP <=> 1-Alkenyl-2-acylglycerol + CDP-ethanolamine	O-1-Alk-1-enyl-2-acyl-sn-glycero-3-phosphoethanolamine + CMP <=> 1-Alkenyl-2-acylglycerol + CDP-ethanolamine
R07385	O-1-Alk-1-enyl-2-acyl-sn-glycero-3-phosphoethanolamine + H2O <=> 2-Acyl-1-(1-alkenyl)-sn-glycero-3-phosphate + Ethanolamine	O-1-Alk-1-enyl-2-acyl-sn-glycero-3-phosphoethanolamine + H2O <=> 2-Acyl-1-(1-alkenyl)-sn-glycero-3-phosphate + Ethanolamine

Table of KEGG human pathways containing PE P-18:0/16:0

Pathway ID	Human Pathway	# of reactions
hsa00565	Ether lipid metabolism	5
hsa01100	Metabolic pathways	2