Record Information
Version1.0
Creation Date2016-10-03 18:36:17 UTC
Update Date2020-05-21 16:28:16 UTC
BMDB IDBMDB0012330
Secondary Accession Numbers
  • BMDB12330
Metabolite Identification
Common NamePS(14:0/14:0)
DescriptionPS(14:0/14:0), also known as ps(14:0/14:0) or PS(28:0), 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. 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 positions. Thus, PS(14:0/14:0) is considered to be a glycerophosphoserine lipid molecule. PS(14:0/14:0) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PS(14:0/14:0) exists in all eukaryotes, ranging from yeast to humans. PS(14:0/14:0) participates in a number of enzymatic reactions, within cattle. In particular, Choline and PS(14:0/14:0) can be biosynthesized from PC(14:0/14:0) and L-serine through the action of the enzyme phosphatidylserine synthase. In addition, PS(14:0/14:0) can be converted into PE(14:0/14:0); which is mediated by the enzyme phosphatidylserine decarboxylase. In cattle, PS(14:0/14:0) is involved in the metabolic pathway called phosphatidylethanolamine biosynthesis pe(14:0/14:0) pathway.
Structure
Thumb
Synonyms
ValueSource
PSer(14:0/14:0)Lipid Annotator, HMDB
PS(14:0/14:0)Lipid Annotator
1,2-dimyristoyl-rac-glycero-3-phosphoserineLipid Annotator, HMDB
Phosphatidylserine(28:0)Lipid Annotator, HMDB
PSer(28:0)Lipid Annotator, HMDB
Phosphatidylserine(14:0/14:0)Lipid Annotator, HMDB
1,2-ditetradecanoyl-rac-glycero-3-phosphoserineLipid Annotator, HMDB
PS(28:0)Lipid Annotator, HMDB
1-Myristoyl-2-myristoyl-sn-glycero-3-phosphoserineHMDB
1,2-Dimyristoyl-sn-glycero-3-phosphorylserineMeSH, HMDB
DMPSEMeSH, HMDB
DimyristoylphosphatidylserineMeSH
Chemical FormulaC34H66NO10P
Average Molecular Weight679.873
Monoisotopic Molecular Weight679.442434327
IUPAC Name(2S)-2-amino-3-({[(2R)-2,3-bis(tetradecanoyloxy)propoxy](hydroxy)phosphoryl}oxy)propanoic acid
Traditional Namedimyristoyl phosphatidylserine
CAS Registry NumberNot Available
SMILES
[H][C@](N)(COP(O)(=O)OC[C@@]([H])(COC(=O)CCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCC)C(O)=O
InChI Identifier
InChI=1S/C34H66NO10P/c1-3-5-7-9-11-13-15-17-19-21-23-25-32(36)42-27-30(28-43-46(40,41)44-29-31(35)34(38)39)45-33(37)26-24-22-20-18-16-14-12-10-8-6-4-2/h30-31H,3-29,35H2,1-2H3,(H,38,39)(H,40,41)/t30-,31+/m1/s1
InChI KeyWKJDWDLHIOUPPL-JSOSNVBQSA-N
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. 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 positions.
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
  • L-alpha-amino acid
  • Tricarboxylic acid or derivatives
  • Phosphoethanolamine
  • Fatty acid ester
  • Dialkyl phosphate
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Alkyl phosphate
  • Fatty acyl
  • Amino acid
  • Amino acid or derivatives
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Carboxylic acid
  • Primary aliphatic amine
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Amine
  • Carbonyl group
  • Organic oxide
  • Primary amine
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Organooxygen compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP3.54ALOGPS
logP7.72ChemAxon
logS-6.5ALOGPS
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 Count36ChemAxon
Refractivity178.43 m³·mol⁻¹ChemAxon
Polarizability79.3 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_3) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_3) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000l-9020504000-fa65692295f5adcc7ee6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000f-9110200000-b504718afbcbea8ecff5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000f-9240011000-a087983d8e44efefed84View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-056r-2190324000-7138b794823e340d5229View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-5491211000-6f92e677f8423e495c74View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9111000000-fba84b7bb1fc13e2c78eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000b-0000999000-3e9d84352749b134f12eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000e-0900999000-0113e536da6bee3ddcfbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000e-0900999000-0113e536da6bee3ddcfbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0000009000-54f908a64f8a9e5c5497View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0000019000-a6ed6050fc32085c29c0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01tc-0167096000-f5cf7b7584411ef6d360View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0uxr-0000106900-aff251d6c4c2b1919331View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-0000002900-4272577249d187603017View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-0090113100-a000ef32c316df2f3517View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000109000-1a8d3f2f81603500cfdaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000t-0010914000-1c83cbac7d02b25a22b3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0002-0010911000-36d8bb91cf577de13157View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Biospecimen Locations
  • All Tissues
  • Brain
  • Heart
  • Kidney
  • Liver
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
All TissuesExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
BrainExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
HeartExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
KidneyExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
LiverExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0012330
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB028949
KNApSAcK IDNot Available
Chemspider ID110272
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound123699
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Not Available
Specific function:
Catalyzes the formation of phosphatidylethanolamine (PtdEtn) from phosphatidylserine (PtdSer). Plays a central role in phospholipid metabolism and in the interorganelle trafficking of phosphatidylserine.
Gene Name:
PISD
Uniprot ID:
Q58DH2
Molecular weight:
47244.0
Reactions
PS(14:0/14:0) → PE(14:0/14:0) + Carbon dioxidedetails
General function:
Not Available
Specific function:
Catalyzes a base-exchange reaction in which the polar head group of phosphatidylethanolamine (PE) or phosphatidylcholine (PC) is replaced by L-serine. In membranes, PTDSS1 catalyzes mainly the conversion of phosphatidylcholine. Also converts, in vitro and to a lesser extent, phosphatidylethanolamine (By similarity).
Gene Name:
PTDSS1
Uniprot ID:
Q2KHY9
Molecular weight:
55416.0
Reactions
PC(14:0/14:0) + L-Serine → Choline + PS(14:0/14:0)details