Record Information
Version2.0
Creation Date2012-10-24 09:54:30 -0600
Update Date2015-09-14 11:19:53 -0600
Secondary Accession Numbers
  • ECMDB23511
Identification
Name:PE(17:0cycw7c/14:0(3-OH))
DescriptionPE(17:0cycw7c/14:0(3-OH)) 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(17:0cycw7c/14:0(3-OH)), in particular, consists of one heptadec-9-10-cyclo-anoyl chain to the C-1 atom, and one 3-hydroxytetradecanoyl 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:
  • 1-heptadec-9-10-cyclo-anoyl-2-3-hydroxytetradecanoyl-sn-glycero-3-phosphoethanolamine
  • 1-heptadec-9-10-cyclo-anoyl-2-3-hydroxytetradecanoyl-sn-glycero-3-phosphoethanolamine
  • GPEtn(17:0/14:0)
  • GPEtn(31:0)
  • PE(17:0/14:0)
  • PE(31:0)
  • Phophatidylethanolamine(17:0/14:0)
  • Phophatidylethanolamine(31:0)
Chemical Formula:C36H70NO9P
Weight:Average: 691.9161
Monoisotopic: 691.478819355
InChI Key:RPPBWGKLBZHOGU-NQLXYCMNSA-N
InChI:InChI=1S/C36H70NO9P/c1-3-5-7-9-10-11-12-15-19-23-33(38)28-36(40)46-34(30-45-47(41,42)44-26-25-37)29-43-35(39)24-20-16-13-14-18-22-32-27-31(32)21-17-8-6-4-2/h31-34,38H,3-30,37H2,1-2H3,(H,41,42)/t31?,32?,33?,34-/m1/s1
CAS number:Not Available
IUPAC Name:(2-aminoethoxy)[(2R)-3-{[8-(2-hexylcyclopropyl)octanoyl]oxy}-2-[(3-hydroxytetradecanoyl)oxy]propoxy]phosphinic acid
Traditional IUPAC Name:2-aminoethoxy((2R)-3-{[8-(2-hexylcyclopropyl)octanoyl]oxy}-2-[(3-hydroxytetradecanoyl)oxy]propoxy)phosphinic acid
SMILES:CCCCCCCCCCCC(O)CC(=O)O[C@H](COC(=O)CCCCCCCC1CC1CCCCCC)COP(O)(=O)OCCN
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
  • Dialkyl phosphate
  • Fatty acid ester
  • Beta-hydroxy acid
  • Fatty acyl
  • Alkyl phosphate
  • Phosphoric acid ester
  • Organic phosphoric acid derivative
  • Hydroxy acid
  • Dicarboxylic acid or derivatives
  • Secondary alcohol
  • Carboxylic acid ester
  • Amino acid or derivatives
  • Carboxylic acid derivative
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Primary amine
  • Organooxygen compound
  • Organonitrogen compound
  • Primary aliphatic amine
  • Carbonyl group
  • Amine
  • Alcohol
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic compounds
External DescriptorsNot Available
Physical Properties
State:Solid
Charge:0
Melting point:Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility0.00016 g/LALOGPS
logP6.6ALOGPS
logP8ChemAxon
logS-6.6ALOGPS
pKa (Strongest Acidic)1.87ChemAxon
pKa (Strongest Basic)10ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area154.61 ŲChemAxon
Rotatable Bond Count36ChemAxon
Refractivity186.01 m³·mol⁻¹ChemAxon
Polarizability82.24 ųChemAxon
Number of Rings1ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Membrane
Reactions:
SMPDB Pathways:
phospholipid biosynthesis (CL(17:0cycw7c/16:1(9Z)/16:1(9Z)/14:0))PW001694 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis (CL(17:0cycw7c/18:1(9Z)/14:0/14:0))PW001710 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis (CL(17:0cycw7c/18:1(9Z)/14:0/18:1(9Z)))PW001712 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis (CL(17:0cycw7c/18:1(9Z)/18:1(9Z)/14:0))PW001473 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis (CL(18:1(9Z)/17:0cycw7c/14:0/18:1(9Z)))PW001635 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis (CL(18:1(9Z)/17:0cycw7c/18:1(9Z)/14:0))PW001646 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis (CL(18:1(9Z)/18:1(9Z)/17:0cycw7c/14:0))PW001670 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis (CL(19:0cycv8c/14:0/17:0cycw7c/14:0))PW001262 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG Pathways:
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, Positivesplash10-0006-9140202000-15ff557910d36ece491cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9130101000-495b10ff9f895360c5e5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9332011000-4f1ca424a1384599a51dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00ke-0190203000-abbc7ee946022fb8caccView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-016v-4490101000-3215e97754d20476fdadView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9220000000-6ba41030f7a39988d748View in MoNA
MSMass Spectrum (Electron Ionization)Not AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
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
  • Yuan Y, Leeds JA, Meredith TC (2012). "Pseudomonas aeruginosa Directly Shunts β-Oxidation Degradation Intermediates into De Novo Fatty Acid Biosynthesis." J Bacteriol. 194(19):5185-96 Pubmed: 22753057
  • 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 IDNot Available
Pubchem Compound IDNot Available
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:
Involved in transferase activity, transferring acyl groups
Specific function:
Plays a role in lysophospholipid acylation. Transfers fatty acids to the 1-position via an enzyme-bound acyl-ACP intermediate in the presence of ATP and magnesium. Its physiological function is to regenerate phosphatidylethanolamine from 2-acyl-glycero-3-phosphoethanolamine (2-acyl-GPE) formed by transacylation reactions or degradation by phospholipase A1
Gene Name:
aas
Uniprot ID:
P31119
Molecular weight:
80699
Reactions
Acyl-[acyl-carrier-protein] + O-(2-acyl-sn-glycero-3-phospho)ethanolamine = [acyl-carrier-protein] + O-(1-beta-acyl-2-acyl-sn-glycero-3-phospho)ethanolamine.
ATP + an acid + [acyl-carrier-protein] = AMP + diphosphate + acyl-[acyl-carrier-protein].
General function:
Not Available
Specific function:
Not known; overproduction leads to camphor resistance and chromosome condensation
Gene Name:
crcA
Uniprot ID:
P37001
Molecular weight:
21770
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

Transporters

General function:
Involved in phospholipid transporter activity
Specific function:
Part of the ABC transporter complex mlaFEDB that actively prevents phospholipid accumulation at the cell surface. Probably maintains lipid asymmetry in the outer membrane by retrograde trafficking of phospholipids from the outer membrane to the inner membrane
Gene Name:
mlaB
Uniprot ID:
P64602
Molecular weight:
10680
General function:
Secondary metabolites biosynthesis, transport and catabolism
Specific function:
Part of the ABC transporter complex mlaFEDB that actively prevents phospholipid accumulation at the cell surface. Probably maintains lipid asymmetry in the outer membrane by retrograde trafficking of phospholipids from the outer membrane to the inner membrane
Gene Name:
mlaD
Uniprot ID:
P64604
Molecular weight:
19576
General function:
Secondary metabolites biosynthesis, transport and catabolism
Specific function:
Part of the ABC transporter complex mlaFEDB that actively prevents phospholipid accumulation at the cell surface. Probably maintains lipid asymmetry in the outer membrane by retrograde trafficking of phospholipids from the outer membrane to the inner membrane
Gene Name:
mlaE
Uniprot ID:
P64606
Molecular weight:
27863