Record Information
Version1.0
Creation Date2020-03-25 17:44:23 UTC
Update Date2020-05-21 16:27:31 UTC
BMDB IDBMDB0097885
Secondary Accession NumbersNone
Metabolite Identification
Common NameTG(15:0/18:0/20:0)
DescriptionTG(15:0/18:0/20:0) belongs to the family of triradyglycerols, which are glycerolipids lipids containing a common glycerol backbone to which at least one fatty acyl group is esterified. Their general formula is [R1]OCC(CO[R2])O[R3]. TG(15:0/18:0/20:0) is made up of one pentadecanoyl(R1), one octadecanoyl(R2), and one eicosanoyl(R3).
Structure
Thumb
Synonyms
ValueSource
TriacylglycerolHMDB
Tracylglycerol(15:0/18:0/20:0)HMDB
TriglycerideHMDB
1-Pentadecanoyl-2-stearoyl-3-arachidonyl-glycerolHMDB
TAG(53:0)HMDB
Tracylglycerol(53:0)HMDB
TG(53:0)HMDB
1-Pentadecanoyl-2-octadecanoyl-3-eicosanoyl-glycerolHMDB
TAG(15:0/18:0/20:0)HMDB
TG(15:0/18:0/20:0)Lipid Annotator
Chemical FormulaC56H108O6
Average Molecular Weight877.474
Monoisotopic Molecular Weight876.814591198
IUPAC Name(2S)-2-(octadecanoyloxy)-3-(pentadecanoyloxy)propyl icosanoate
Traditional Name(2S)-2-(octadecanoyloxy)-3-(pentadecanoyloxy)propyl icosanoate
CAS Registry NumberNot Available
SMILES
[H][C@](COC(=O)CCCCCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C56H108O6/c1-4-7-10-13-16-19-22-25-27-28-30-31-34-37-40-43-46-49-55(58)61-52-53(51-60-54(57)48-45-42-39-36-33-24-21-18-15-12-9-6-3)62-56(59)50-47-44-41-38-35-32-29-26-23-20-17-14-11-8-5-2/h53H,4-52H2,1-3H3/t53-/m0/s1
InChI KeyUAUWGWKEGRQWNJ-DTSDQNDWSA-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
StatusExpected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Adiposome
  • Cell membrane
  • Membrane
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP10.67ALOGPS
logP21.15ChemAxon
logS-7.9ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count55ChemAxon
Refractivity264.3 m³·mol⁻¹ChemAxon
Polarizability119.87 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 (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00dq-0000094000-333164d24d48780cbbcbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0092010010-94648aa0c9a704b17a40View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01ox-0094000000-5a084edd26bcc53f01ecView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01ox-2092000000-8d943f8a651b07c843fbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000000090-c3037981a4362591929aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0000000090-c3037981a4362591929aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0168-0009099090-b7ed87bf937df6dbacbdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0044023090-553aec86960cef50f852View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03ec-0098011000-be399e5392a1bcb41a43View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-06rx-1196010000-49d2db072e6430a0281fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-6160021290-2382368087d4da20ebbbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0avr-9250001220-4217d01d462095e2c77bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-06dl-6698200100-9ef7b65d9a970fe993c6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000090-d1c164f2780f7955cd51View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-0000000090-d1c164f2780f7955cd51View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0176-0020094030-c16878c4aaccd94749edView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000000090-f4fd270dd049b7d01144View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0000000090-f4fd270dd049b7d01144View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0002-0000000090-f4fd270dd049b7d01144View in MoNA
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0043050
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 Compound131754181
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 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(15:0/18:0/0:0) + Eicosanoyl-CoA → TG(15:0/18:0/20:0) + Coenzyme Adetails