Record Information
Version1.0
Creation Date2020-03-25 21:38:07 UTC
Update Date2020-05-21 16:27:47 UTC
BMDB IDBMDB0099534
Secondary Accession NumbersNone
Metabolite Identification
Common NameTG(18:0/20:2n6/24:0)
DescriptionTG(18:0/20:2n6/24:0) 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(18:0/20:2n6/24:0) is made up of one octadecanoyl(R1), one 11Z,14Z-eicosadienoyl(R2), and one tetracosanoyl(R3).
Structure
Thumb
Synonyms
ValueSource
1-Octadecanoyl-2-(11Z,14Z-eicosadienoyl)-3-tetracosanoyl-glycerolHMDB
1-Stearoyl-2-eicosadienoyl-3-lignoceroyl-glycerolHMDB
TAG(18:0/20:2/24:0)HMDB
TAG(18:0/20:2n6/24:0)HMDB
TAG(18:0/20:2W6/24:0)HMDB
TAG(62:2)HMDB
TG(18:0/20:2/24:0)HMDB
TG(18:0/20:2W6/24:0)HMDB
TG(62:2)HMDB
Tracylglycerol(18:0/20:2/24:0)HMDB
Tracylglycerol(18:0/20:2n6/24:0)HMDB
Tracylglycerol(18:0/20:2W6/24:0)HMDB
Tracylglycerol(62:2)HMDB
TriacylglycerolHMDB
TriglycerideHMDB
Tag(18:0/20:2(11Z,14Z)/24:0)HMDB
Triacylglycerol(18:0/20:2(11Z,14Z)/24:0)HMDB
Triacylglycerol(18:0/20:2/24:0)HMDB
Triacylglycerol(18:0/20:2n6/24:0)HMDB
Triacylglycerol(18:0/20:2W6/24:0)HMDB
Triacylglycerol(62:2)HMDB
TG(18:0/20:2(11Z,14Z)/24:0)HMDB
TG(18:0/20:2n6/24:0)SMPDB
Chemical FormulaC65H122O6
Average Molecular Weight999.685
Monoisotopic Molecular Weight998.924141648
IUPAC Name(2S)-2-[(11Z,14Z)-icosa-11,14-dienoyloxy]-3-(octadecanoyloxy)propyl tetracosanoate
Traditional Name(2S)-2-[(11Z,14Z)-icosa-11,14-dienoyloxy]-3-(octadecanoyloxy)propyl tetracosanoate
CAS Registry NumberNot Available
SMILES
[H][C@](COC(=O)CCCCCCCCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCC\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C65H122O6/c1-4-7-10-13-16-19-22-25-28-30-31-32-33-35-37-40-43-46-49-52-55-58-64(67)70-61-62(60-69-63(66)57-54-51-48-45-42-39-36-27-24-21-18-15-12-9-6-3)71-65(68)59-56-53-50-47-44-41-38-34-29-26-23-20-17-14-11-8-5-2/h17,20,26,29,62H,4-16,18-19,21-25,27-28,30-61H2,1-3H3/b20-17-,29-26-/t62-/m0/s1
InChI KeySQBIYHHOSFFRTM-HYWLJCHLSA-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
logP10.75ALOGPS
logP24.42ChemAxon
logS-8.1ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count62ChemAxon
Refractivity307.94 m³·mol⁻¹ChemAxon
Polarizability136.35 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, Negativesplash10-015a-0079001102-c79a76f33851230dc797View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0159-0089000000-10e75ed738d293e821faView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-067i-3098000000-0873e91d7efd532ac264View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0036004309-2d0907ccab2355c6ad24View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0079-0029100000-a42aa43d5e20d4274406View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a59-2049000000-27036aae724ab4af2d07View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-9000000000-18fe699a15aad928e2f1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-9000000000-18fe699a15aad928e2f1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-015d-0000009403-5a43fdc2914976ab5317View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-9000000000-b6a5e61b3963104a84feView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-9000000000-b6a5e61b3963104a84feView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-015d-0010009403-e2b3c53545051f1360c9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-2121002119-6f3dd173f73d10bf15d5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0596-9361000012-97ea9f2dbaa43c35b454View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-4393210000-68c0dcb7ceb629eae3c1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-9000000000-9a539636322919313974View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-9000000000-9a539636322919313974View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0amk-9009009900-bcd02039c769f9191adfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-9000000000-e2cacc357308e0bf5172View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-9000000000-e2cacc357308e0bf5172View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-9000000000-e2cacc357308e0bf5172View in MoNA
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0045130
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 Compound131756135
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(18:0/20:2(11Z,14Z)/0:0) + Tetracosanoyl-CoA → TG(18:0/20:2n6/24:0) + Coenzyme Adetails