Record Information
Version1.0
Creation Date2016-09-30 23:18:04 UTC
Update Date2020-05-21 16:28:03 UTC
BMDB IDBMDB0005478
Secondary Accession Numbers
  • BMDB05478
Metabolite Identification
Common NameTG(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z))
DescriptionTG(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)), also known as TG(20:4/20:4/20:4) or Tg(20:4(5z,8z,11z,14z)/20:4(5z,8z,11z,14z)/20:4(5z,8z,11z,14z)), belongs to the class of organic compounds known as tg(20:4(5z,8z,11z,14z)/20:4(5z,8z,11z,14z)/20:4(5z,8z,11z,14z))s. These are glycerides consisting of three fatty acid chains covalently bonded to a glycerol molecule through ester linkages. Thus, TG(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)) is considered to be a triradylglycerol lipid molecule. TG(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. TG(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)) can be biosynthesized from DG(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/0:0) and arachidonyl-CoA; which is catalyzed by the enzyme diacylglycerol O-acyltransferase. In cattle, TG(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)) is involved in the metabolic pathway called de novo tg(20:4(5z,8z,11z,14z)/20:4(5z,8z,11z,14z)/20:4(5z,8z,11z,14z)) biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
1,2,3-Tri-(5,8,11,14-eicosatetraenoyl)glycerolHMDB
Tracylglycerol(20:4/20:4/20:4)HMDB
TAG(60:12)HMDB
TriglycerideHMDB
TG(20:4/20:4/20:4)HMDB
TAG(20:4/20:4/20:4)HMDB
TG(60:12)HMDB
1-Arachidonoyl-2-arachidonoyl-3-arachidonoyl-glycerolHMDB
Tracylglycerol(60:12)HMDB
1-(5Z,8Z,11Z,14Z-Eicosatetraenoyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-3-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-glycerolHMDB
TriacylglycerolHMDB
TriarachidoninHMDB
TG(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z))Lipid Annotator
Chemical FormulaC63H98O6
Average Molecular Weight951.4486
Monoisotopic Molecular Weight950.736340868
IUPAC Name1,3-bis[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]propan-2-yl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate
Traditional Nametriglyceride
CAS Registry NumberNot Available
SMILES
[H]C(COC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC)(COC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C63H98O6/c1-4-7-10-13-16-19-22-25-28-31-34-37-40-43-46-49-52-55-61(64)67-58-60(69-63(66)57-54-51-48-45-42-39-36-33-30-27-24-21-18-15-12-9-6-3)59-68-62(65)56-53-50-47-44-41-38-35-32-29-26-23-20-17-14-11-8-5-2/h16-21,25-30,34-39,43-48,60H,4-15,22-24,31-33,40-42,49-59H2,1-3H3/b19-16-,20-17-,21-18-,28-25-,29-26-,30-27-,37-34-,38-35-,39-36-,46-43-,47-44-,48-45-
InChI KeyHYVJNYYVNIYMDK-QSEXIABDSA-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 Descriptors
Ontology
StatusExpected 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
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP9.75ALOGPS
logP19.92ChemAxon
logS-8.1ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count50ChemAxon
Refractivity309.9 m³·mol⁻¹ChemAxon
Polarizability118.76 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, Positivesplash10-014i-0000000009-8873ccfeb3bee39c488aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0000000009-8873ccfeb3bee39c488aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f6t-0000009007-31938bb16feb12dbd31cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0005-0009004002-adfc622d7db1f87aabfcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0005-0009001000-0b846347f2aa049a0534View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0k95-1019001100-8f5564ffecc072e8a14bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0uea-3012006039-4338a1b414720411773cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0170-1012002092-e56bf6aa19bcdd7b5124View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00ks-0036002290-8f503626357a1a2eeb18View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0000000009-74eec038edca55a28492View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-0000000009-74eec038edca55a28492View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-17vi-0009009009-d979d365c84ff2dd8b4aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000000009-4d61c7506194dfc25d6dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0000000009-4d61c7506194dfc25d6dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-0000000009-4d61c7506194dfc25d6dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000000009-431b24aa25b56429a15cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0000000009-431b24aa25b56429a15cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f6t-0010009007-2922a1552c6129dd13ecView in MoNA
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0005478
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB023751
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound9545801
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(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/0:0) + 5Z,8Z,11Z,14Z-eicosatetraenonyl-CoA → TG(20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)) + Coenzyme Adetails