Record Information
Version1.0
Creation Date2018-06-25 21:47:40 UTC
Update Date2020-05-21 16:27:19 UTC
BMDB IDBMDB0062061
Secondary Accession Numbers
  • BMDB62061
Metabolite Identification
Common NameTG(14:0/16:0/18:0)
DescriptionTG(14:0/16:0/18:0) belongs to the class of organic compounds known as triacylglycerols. These are glycerides consisting of three fatty acid chains covalently bonded to a glycerol molecule through ester linkages. TG(14:0/16:0/18:0) is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). TG(14:0/16:0/18:0) can be biosynthesized from DG(14:0/16:0/0:0) and stearoyl-CoA through the action of the enzyme diacylglycerol O-acyltransferase. In cattle, TG(14:0/16:0/18:0) is involved in the metabolic pathway called de novo triacylglycerol biosynthesis TG(14:0/16:0/18:0) pathway.
Structure
Thumb
Synonyms
ValueSource
TriacylglycerolHMDB
1-Myristoyl-2-palmitoyl-3-stearoyl-glycerolHMDB
TG(48:0)HMDB
Tracylglycerol(48:0)HMDB
Tracylglycerol(14:0/16:0/18:0)HMDB
TAG(48:0)HMDB
TAG(14:0/16:0/18:0)HMDB
1-Tetradecanoyl-2-hexadecanoyl-3-octadecanoyl-glycerolHMDB
TriglycerideHMDB
TG(14:0/16:0/18:0)Lipid Annotator
Chemical FormulaC51H98O6
Average Molecular Weight807.339
Monoisotopic Molecular Weight806.736340876
IUPAC Name(2S)-2-(hexadecanoyloxy)-3-(tetradecanoyloxy)propyl octadecanoate
Traditional Name(2S)-2-(hexadecanoyloxy)-3-(tetradecanoyloxy)propyl octadecanoate
CAS Registry NumberNot Available
SMILES
[H][C@](COC(=O)CCCCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C51H98O6/c1-4-7-10-13-16-19-22-24-25-27-29-32-35-38-41-44-50(53)56-47-48(46-55-49(52)43-40-37-34-31-28-21-18-15-12-9-6-3)57-51(54)45-42-39-36-33-30-26-23-20-17-14-11-8-5-2/h48H,4-47H2,1-3H3/t48-/m0/s1
InChI KeyJTDPHURHZMZJHD-DYVQZXGMSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as triacylglycerols. These are glycerides consisting of three fatty acid chains covalently bonded to a glycerol molecule through ester linkages.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerolipids
Sub ClassTriradylcglycerols
Direct ParentTriacylglycerols
Alternative Parents
Substituents
  • Triacyl-sn-glycerol
  • Tricarboxylic acid or derivatives
  • Fatty acid ester
  • Fatty acyl
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
StatusDetected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Adiposome
  • Cell membrane
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogP18.92Extrapolated
Predicted Properties
PropertyValueSource
logP10.59ALOGPS
logP18.92ChemAxon
logS-7.8ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count50ChemAxon
Refractivity241.29 m³·mol⁻¹ChemAxon
Polarizability109.16 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a9i-0000090000-3a85e9ee30ca2338f517View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0aor-0090010010-6fd3352d092e713838d4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0560-0090000000-88999da8196e78573c5bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a7i-2090000000-28be4638bc1e12f14763View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0000000090-feacb9716f0cce2e39b9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0000000090-feacb9716f0cce2e39b9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-0000000090-feacb9716f0cce2e39b9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0090060070-e0b04c6d84213d0487daView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0091010000-964d1e08b0f20dcec7a1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0560-0190000000-5bcffc3f88680dc180c3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4r-7160040590-2052de19e61370b0b858View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-052r-9340111300-83d5db157ecc42a59942View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000j-6986102000-78c1cbd8d81c2a643b18View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000000090-c9b5cf0ac5a5011ec584View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0000000090-c9b5cf0ac5a5011ec584View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0kor-0010090020-adeae53ca6b318f9c623View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0000000090-497b97a123d4ddbee56bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-0000000090-497b97a123d4ddbee56bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0djo-0040090040-3bddc15b405e7d748881View in MoNA
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
  • Membrane
Biospecimen Locations
  • Milk
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
MilkDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
Not Available
HMDB IDHMDB0042124
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131753268
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Mottram HR, Evershed RP: Elucidation of the composition of bovine milk fat triacylglycerols using high-performance liquid chromatography-atmospheric pressure chemical ionisation mass spectrometry. J Chromatogr A. 2001 Aug 17;926(2):239-53. [PubMed:11556330 ]

Enzymes

General function:
Not Available
Specific function:
Catalyzes the terminal and only committed step in triacylglycerol synthesis by using diacylglycerol and fatty acyl CoA as substrates. In contrast to DGAT2 it is not essential for survival. May be involved in VLDL (very low density lipoprotein) assembly. Functions as the major acyl-CoA retinol acyltransferase (ARAT) in the skin, where it acts to maintain retinoid homeostasis and prevent retinoid toxicity leading to skin and hair disorders. In liver, plays a role in esterifying exogenous fatty acids to glycerol.
Gene Name:
DGAT1
Uniprot ID:
Q8MK44
Molecular weight:
55602.0
Reactions
DG(14:0/16:0/0:0) + Stearoyl-CoA → TG(14:0/16:0/18:0) + Coenzyme Adetails