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Record Information
Version2.0
Creation Date2015-09-08 17:49:40 -0600
Update Date2015-12-09 17:02:38 -0700
Secondary Accession Numbers
  • ECMDB24143
Identification
Name:PS(16:0/14:1(9Z))
DescriptionPS(16:0/14:1(9Z)) is a phosphatidylserine. It is a glycerophospholipid in which a phosphorylserine moiety occupies a glycerol substitution site. As is the case with diacylglycerols, phosphatidylserines can have many different combinations of fatty acids of varying lengths and saturation attached to the C-1 and C-2 atoms.. PS(16:0/14:1(9Z)), in particular, consists of one hexadecanoyl chain to the C-1 atom, and one 9Z-tetradecenoyl to the C-2 atom. Phosphatidylserine or 1,2-diacyl-sn-glycero-3-phospho-L-serine is distributed widely among animals, plants and microorganisms. Phosphatidylserine is an acidic (anionic) phospholipid with three ionizable groups, i.e. the phosphate moiety, the amino group and the carboxyl function. As with other acidic lipids, it exists in nature in salt form, but it has a high propensity to chelate to calcium via the charged oxygen atoms of both the carboxyl and phosphate moieties, modifying the conformation of the polar head group. This interaction may be of considerable relevance to the biological function of phosphatidylserine. 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. Phosphatidylserines typically carry a net charge of -1 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. PS biosynthesis involves an exchange reaction of serine for ethanolamine in PE.
Structure
Thumb
Synonyms:Not Available
Chemical Formula:C36H68NO10P
Weight:Average: 705.911
Monoisotopic: 705.458084392
InChI Key:KFCGUMOYEPTFQZ-WNQLVKHOSA-N
InChI:InChI=1S/C36H68NO10P/c1-3-5-7-9-11-13-15-16-18-19-21-23-25-27-34(38)44-29-32(30-45-48(42,43)46-31-33(37)36(40)41)47-35(39)28-26-24-22-20-17-14-12-10-8-6-4-2/h10,12,32-33H,3-9,11,13-31,37H2,1-2H3,(H,40,41)(H,42,43)/b12-10-/t32-,33-/m1/s1
CAS number:Not Available
IUPAC Name:(2R)-2-amino-3-({[(2R)-3-(hexadecanoyloxy)-2-[(9Z)-tetradec-9-enoyloxy]propoxy](hydroxy)phosphoryl}oxy)propanoic acid
Traditional IUPAC Name:(2R)-2-amino-3-{[(2R)-3-(hexadecanoyloxy)-2-[(9Z)-tetradec-9-enoyloxy]propoxy(hydroxy)phosphoryl]oxy}propanoic acid
SMILES:[H][C@@](N)(COP(O)(=O)OC[C@@]([H])(COC(=O)CCCCCCCCCCCCCCC)OC(=O)CCCCCCC\C=C/CCCC)C(O)=O
Chemical Taxonomy
Description belongs to the class of organic compounds known as phosphatidylserines. These are glycerophosphoserines in which two fatty acids are bonded to the glycerol moiety through ester linkages.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphoserines
Direct ParentPhosphatidylserines
Alternative Parents
Substituents
  • Diacyl-glycerol-3-phosphoserine
  • Alpha-amino acid
  • Alpha-amino acid or derivatives
  • D-alpha-amino acid
  • Tricarboxylic acid or derivatives
  • Phosphoethanolamine
  • Fatty acid ester
  • Dialkyl phosphate
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Fatty acyl
  • Alkyl phosphate
  • Amino acid
  • Carboxylic acid ester
  • Amino acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic nitrogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Primary aliphatic amine
  • Organic oxide
  • Carbonyl group
  • Hydrocarbon derivative
  • Primary amine
  • Organic oxygen compound
  • Amine
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Physical Properties
State:Not Available
Charge:-1
Melting point:Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility0.00015 g/LALOGPS
logP3.93ALOGPS
logP8.24ChemAxon
logS-6.7ALOGPS
pKa (Strongest Acidic)1.47ChemAxon
pKa (Strongest Basic)9.38ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area171.68 ŲChemAxon
Rotatable Bond Count37ChemAxon
Refractivity188.75 m³·mol⁻¹ChemAxon
Polarizability82.23 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Membrane
Reactions:
SMPDB Pathways:
phospholipid biosynthesis CL(15:0cyclo/15:0cyclo/15:0cyclo/18:1(9Z))PW001064 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/15:0cyclo/15:0cyclo/19:0cycv8c)PW001065 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/15:0cyclo/18:1(9Z)/15:0cyclo)PW001082 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/15:0cyclo/16:1(9Z)/16:1(9Z))PW001068 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/15:0cyclo/18:1(9Z)/18:1(9Z))PW001085 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/15:0cyclo/19:0cycv8c/15:0cyclo)PW001088 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/16:1(9Z)/15:0cyclo/16:1(9Z))PW001120 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/16:1(9Z)/16:1(9Z)/15:0cyclo)PW001127 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/18:1(9Z)/15:0cyclo/18:1(9Z))PW001163 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(15:0cyclo/18:1(9Z)/18:1(9Z)/15:0cyclo)PW001173 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(16:1(9Z)/15:0cyclo/14:0/15:0cyclo)PW001431 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(16:1(9Z)/15:0cyclo/15:0cyclo/14:0) )PW001724 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(16:1(9Z)/15:0cyclo/15:0cyclo/17:0cycw7c)PW001440 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(16:1(9Z)/15:0cyclo/15:0cyclo/18:1(9Z))PW001441 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(16:1(9Z)/15:0cyclo/16:1(9Z)/15:0cyclo)PW001451 ThumbThumb?image type=greyscaleThumb?image type=simple
phospholipid biosynthesis CL(16:1(9Z)/15:0cyclo/18:1(9Z)/15:0cyclo)PW001460 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_3) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-9030102000-390853f8337922c82d4dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000l-9020000000-f385e680658d7c2b5bbeView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000f-9231021000-fff9f7b2400ad26b2272View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0550-1190202100-bdb2ebd7d60abdce138dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a6r-5290101000-934fbb801a0f359d74c0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9130000000-1015d30afac2d8a10930View in MoNA
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:
  • Chen S: Partial characterization of the molecular species of phosphatidylserine from human plasma by high-performance liquid chromatography and fast atom bombardment mass spectrometry. J Chromatogr B Biomed Appl. 1994 Nov 4;661(1):1-5. Pubmed: 7866537
  • Gao F, Tian X, Wen D, Liao J, Wang T, Liu H: Analysis of phospholipid species in rat peritoneal surface layer by liquid chromatography/electrospray ionization ion-trap mass spectrometry. Biochim Biophys Acta. 2006 Jul;1761(7):667-76. Epub 2006 Apr 24. Pubmed: 16714143
  • 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
  • Thompson JA, Miles BS, Fennessey PV: Urinary organic acids quantitated by age groups in a healthy pediatric population. Clin Chem. 1977 Sep;23(9):1734-8. Pubmed: 890917
  • 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).