Record Information
Version2.0
Creation Date2015-09-08 17:49:30 -0600
Update Date2015-09-14 11:20:00 -0600
Secondary Accession Numbers
  • ECMDB24123
Identification
Name:PE(18:1(9Z)/15:0)
DescriptionPE(18:1(9Z)/15:0) is a phosphatidylethanolamine. It is a glycerophospholipid in which a phosphorylethanolamine moiety occupies a glycerol substitution site. As is the case with diacylglycerols, glycerophosphoethanolamines can have many different combinations of fatty acids of varying lengths and saturation attached to the C-1 and C-2 atoms. PE(18:1(9Z)/15:0), in particular, consists of one 9Z-octadecenoyl chain to the C-1 atom, and one pentadecanoyl to the C-2 atom. While most phospholipids have a saturated fatty acid on C-1 and an unsaturated fatty acid on C-2 of the glycerol backbone, the fatty acid distribution at the C-1 and C-2 positions of glycerol within phospholipids is continually in flux, owing to phospholipid degradation and the continuous phospholipid remodeling that occurs while these molecules are in membranes. PEs are neutral zwitterions at physiological pH. They mostly have palmitic or stearic acid on carbon 1 and a long chain unsaturated fatty acid (e.g. 18:2, 20:4 and 22:6) on carbon 2. PE synthesis can occur via two pathways. The first requires that ethanolamine be activated by phosphorylation and then coupled to CDP. The ethanolamine is then transferred from CDP-ethanolamine to phosphatidic acid to yield PE. The second involves the decarboxylation of PS.
Structure
Thumb
Synonyms:
ValueSource
Phophatidylethanolamine(33:1)HMDB
Phophatidylethanolamine(18:1/15:0)HMDB
1-Oleoyl-2-pentadecanoyl-sn-glycero-3-phosphoethanolamineHMDB
GPEtn(33:1)HMDB
GPEtn(18:1/15:0)HMDB
PE(18:1/15:0)HMDB
PE(33:1)HMDB
1-(9Z-Octadecenoyl)-2-pentadecanoyl-sn-glycero-3-phosphoethanolamineHMDB
PE(18:1(9Z)/15:0)Lipid Annotator
Chemical Formula:C38H74NO8P
Weight:Average: 703.9698
Monoisotopic: 703.515204861
InChI Key:WEFOBQMXZVVPCJ-UVCQAILXSA-N
InChI:InChI=1S/C38H74NO8P/c1-3-5-7-9-11-13-15-17-18-19-21-22-24-26-28-30-37(40)44-34-36(35-46-48(42,43)45-33-32-39)47-38(41)31-29-27-25-23-20-16-14-12-10-8-6-4-2/h17-18,36H,3-16,19-35,39H2,1-2H3,(H,42,43)/b18-17-/t36-/m1/s1
CAS number:Not Available
IUPAC Name:(2-aminoethoxy)[(2R)-3-[(9Z)-octadec-9-enoyloxy]-2-(pentadecanoyloxy)propoxy]phosphinic acid
Traditional IUPAC Name:2-aminoethoxy((2R)-3-[(9Z)-octadec-9-enoyloxy]-2-(pentadecanoyloxy)propoxy)phosphinic acid
SMILES:[H][C@@](COC(=O)CCCCCCC\C=C/CCCCCCCC)(COP(O)(=O)OCCN)OC(=O)CCCCCCCCCCCCCC
Chemical Taxonomy
Description belongs to the class of organic compounds known as phosphatidylethanolamines. These are glycerophosphoetahnolamines in which two fatty acids are bonded to the glycerol moiety through ester linkages.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphoethanolamines
Direct ParentPhosphatidylethanolamines
Alternative Parents
Substituents
  • Diacylglycero-3-phosphoethanolamine
  • Phosphoethanolamine
  • Fatty acid ester
  • Dialkyl phosphate
  • Dicarboxylic acid or derivatives
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Alkyl phosphate
  • Fatty acyl
  • Amino acid or derivatives
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Organopnictogen compound
  • Organic oxygen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Amine
  • Primary aliphatic amine
  • Organic nitrogen compound
  • Primary amine
  • Carbonyl group
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Physical Properties
State:Not Available
Charge:0
Melting point:Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility8.3e-05 g/LALOGPS
logP8.24ALOGPS
logP10.53ChemAxon
logS-6.9ALOGPS
pKa (Strongest Acidic)1.87ChemAxon
pKa (Strongest Basic)10ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area134.38 ŲChemAxon
Rotatable Bond Count39ChemAxon
Refractivity196.72 m³·mol⁻¹ChemAxon
Polarizability85.7 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Membrane
Reactions:
Hydrogen ion + PS(18:1(9Z)/16:0) > Carbon dioxide + PE(18:1(9Z)/15:0)
PE(18:1(9Z)/15:0) + PG(15:0/16:1) > Ethanolamine + CL(15:0cyclo/15:0cyclo/14:0/18:1(9Z))
PG(15:0/16:1) + PE(18:1(9Z)/15:0) > Ethanolamine + CL(15:0cyclo/15:0cyclo/16:0/18:1(9Z))
PE(18:1(9Z)/15:0) + PG(15:0/16:1) > Ethanolamine + CL(15:0cyclo/15:0cyclo/16:1(9Z)/18:1(9Z))
PE(18:1(9Z)/15:0) + PG(15:0/14:0(3-OH)) > Ethanolamine + CL(15:0cyclo/15:0cyclo/18:1(9Z)/14:0)
PE(18:1(9Z)/15:0) + PG(15:0/16:1) > Ethanolamine + CL(15:0cyclo/15:0cyclo/18:1(9Z)/16:1(9Z))
PG(15:0/17:0cycw7c) + PE(18:1(9Z)/15:0) > Ethanolamine + CL(15:0cyclo/15:0cyclo/18:1(9Z)/17:0cycw7c)
PE(18:1(9Z)/15:0) + PG(15:0/16:1) > Ethanolamine + CL(15:0cyclo/16:0/15:0cyclo/18:1(9Z))
PG(15:0/16:1) + PE(18:1(9Z)/15:0) > CL(15:0cyclo/16:0/18:1(9Z)/15:0cyclo) + Ethanolamine
PG(16:0/16:0) + PE(18:1(9Z)/15:0) > Ethanolamine + CL(15:0cyclo/16:0/18:1(9Z)/16:0)
PG(15:0/16:1) + PE(18:1(9Z)/15:0) > Ethanolamine + CL(15:0cyclo/16:1(9Z)/15:0cyclo/18:1(9Z))
PG(15:0/16:1) + PE(18:1(9Z)/15:0) > Ethanolamine + CL(15:0cyclo/16:1(9Z)/18:1(9Z)/15:0cyclo)
PE(18:1(9Z)/15:0) + PG(16:1(9Z)/16:1(9Z)) > CL(15:0cyclo/16:1(9Z)/18:1(9Z)/16:1(9Z)) + Ethanolamine
PG(17:0/17:0) + PE(18:1(9Z)/15:0) > Ethanolamine + CL(15:0cyclo/17:0cycw7c/17:0cycw7c/18:1(9Z))
PG(17:0/17:0) + PE(18:1(9Z)/15:0) > Ethanolamine + CL(15:0cyclo/17:0cycw7c/18:1(9Z)/17:0cycw7c)
PG(15:0cyclo/14:0(3-OH)) + PE(18:1(9Z)/15:0) > Ethanolamine + CL(15:0cyclo/18:1(9Z)/14:0/15:0cyclo)
PG(15:0/14:0(3-OH)) + PE(18:1(9Z)/15:0) > Ethanolamine + CL(15:0cyclo/18:1(9Z)/15:0cyclo/14:0)
PG(17:0/17:0) + PE(18:1(9Z)/15:0) > Ethanolamine + CL(15:0cyclo/18:1(9Z)/17:0cycw7c/17:0cycw7c)
PE(18:1(9Z)/15:0) + PG(19:0cycv8c/19:iso) > Ethanolamine + CL(15:0cyclo/19:0cycv8c/18:1(9Z)/19:0cycv8c)
PG(15:0/16:1) + PE(18:1(9Z)/15:0) > Ethanolamine + CL(16:0/15:0cyclo/18:1(9Z)/15:0cyclo)
PG(16:0/16:0) + PE(18:1(9Z)/15:0) > CL(16:0/15:0cyclo/18:1(9Z)/16:0) + Ethanolamine
PG(16:0/16:0) + PE(18:1(9Z)/15:0) > Ethanolamine + CL(16:0/16:0/18:1(9Z)/15:0cyclo)
PG(16:1(9Z)/16:1(9Z)) + PE(18:1(9Z)/15:0) > CL(16:1(9Z)/16:1(9Z)/18:1(9Z)/15:0cyclo) + Ethanolamine
PG(17:0/17:0) + PE(18:1(9Z)/15:0) > Ethanolamine + CL(17:0cycw7c/15:0cyclo/17:0cycw7c/18:1(9Z))
PG(17:0/17:0) + PE(18:1(9Z)/15:0) > Ethanolamine + CL(17:0cycw7c/15:0cyclo/18:1(9Z)/17:0cycw7c)
SMPDB Pathways:
phospholipid biosynthesis CL(15:0cyclo/15:0cyclo/14:0/18:1(9Z))PW001061 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/15:0cyclo/16:0/18:1(9Z))PW001069 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/15:0cyclo/16:1(9Z)/18:1(9Z))PW001074 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/15:0cyclo/18:1(9Z)/14:0)PW001081 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/15:0cyclo/18:1(9Z)/16:1(9Z))PW001083 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/15:0cyclo/18:1(9Z)/17:0cycw7c)PW001084 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/16:0/15:0cyclo/18:1(9Z))PW001098 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/16:0/18:1(9Z)/15:0cyclo)PW001111 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/16:0/18:1(9Z)/16:0)PW001112 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/16:1(9Z)/15:0cyclo/18:1(9Z))PW001122 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/16:1(9Z)/18:1(9Z)/15:0cyclo)PW001136 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/16:1(9Z)/18:1(9Z)/16:1(9Z))PW001137 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/17:0cycw7c/17:0cycw7c/18:1(9Z))PW001154 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/17:0cycw7c/18:1(9Z)/17:0cycw7c)PW001156 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/18:1(9Z)/14:0/15:0cyclo)PW001159 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/18:1(9Z)/15:0cyclo/14:0)PW001161 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/18:1(9Z)/17:0cycw7c/17:0cycw7c)PW001170 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/19:0cycv8c/18:1(9Z)/19:0cycv8c)PW001197 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(16:0/15:0cyclo/15:0cyclo/18:1(9Z))PW001224 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(16:0/15:0cyclo/18:1(9Z)/15:0cyclo)PW001239 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(16:0/15:0cyclo/18:1(9Z)/16:0)PW001242 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(16:0/16:0/18:1(9Z)/15:0cyclo)PW001279 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(16:1(9Z)/16:1(9Z)/18:1(9Z)/15:0cyclo)PW001545 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(17:0cycw7c/15:0cyclo/17:0cycw7c/18:1(9Z))PW001659 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(17:0cycw7c/15:0cyclo/18:1(9Z)/17:0cycw7c)PW001661 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG Pathways:Not Available
EcoCyc Pathways:Not Available
Concentrations
Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0030000900-e74ad24759e8ea9de514View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0030000900-e74ad24759e8ea9de514View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0f8f-0190300300-d7f09c754e25584ac52bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000011900-10ef1396720c799df517View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ik9-0011691600-f0d840b05dbe3b807c19View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-0011691100-a8c958e2923ae245c29cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0000010900-ccdad9d3ab81c96b6e8aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0000022900-58cb89f1ace59e110505View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-0100319100-220b8097f2b3f66adb95View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0030000900-1ed6cde8dca0bdab7337View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0030000900-1ed6cde8dca0bdab7337View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0f8f-0190300300-14391d25908ad3b533cdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000011900-e74d18c3f8af099fa4f9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ik9-0011691600-d79744be2e27c543a627View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-0011691100-312ff6626756cfd3a136View in MoNA
References
References:
  • Kanehisa, M., Goto, S., Sato, Y., Furumichi, M., Tanabe, M. (2012). "KEGG for integration and interpretation of large-scale molecular data sets." Nucleic Acids Res 40:D109-D114. Pubmed: 22080510
  • Keseler, I. M., Collado-Vides, J., Santos-Zavaleta, A., Peralta-Gil, M., Gama-Castro, S., Muniz-Rascado, L., Bonavides-Martinez, C., Paley, S., Krummenacker, M., Altman, T., Kaipa, P., Spaulding, A., Pacheco, J., Latendresse, M., Fulcher, C., Sarker, M., Shearer, A. G., Mackie, A., Paulsen, I., Gunsalus, R. P., Karp, P. D. (2011). "EcoCyc: a comprehensive database of Escherichia coli biology." Nucleic Acids Res 39:D583-D590. Pubmed: 21097882
  • Yurtsever D. (2007). Fatty acid methyl ester profiling of Enterococcus and Esherichia coli for microbial source tracking. M.sc. Thesis. Villanova University: U.S.A
Synthesis Reference:Not Available
Material Safety Data Sheet (MSDS)Not Available
External Links:
ResourceLink
CHEBI IDNot Available
HMDB IDHMDB0009054
Pubchem Compound ID52924339
Kegg IDNot Available
ChemSpider IDNot Available
Wikipedia IDNot Available
BioCyc IDNot Available

Enzymes

General function:
Involved in phosphatidylserine decarboxylase activity
Specific function:
Phosphatidyl-L-serine = phosphatidylethanolamine + CO(2)
Gene Name:
psd
Uniprot ID:
P0A8K1
Molecular weight:
35934
Reactions
Phosphatidyl-L-serine = phosphatidylethanolamine + CO(2).
General function:
cardiolipin biosynthetic process
Specific function:
Catalyzes the synthesis of cardiolipin (CL) (diphosphatidylglycerol) from phosphatidylglycerol (PG) and phosphatidylethanolamine (PE).
Gene Name:
clsC
Uniprot ID:
P75919
Molecular weight:
53665
Reactions
Phosphatidylglycerol + phosphatidylethanolamine = diphosphatidylglycerol + ethanolamine