Record Information
Version1.0
Creation Date2020-03-26 00:15:18 UTC
Update Date2020-05-21 16:27:59 UTC
BMDB IDBMDB0100437
Secondary Accession NumbersNone
Metabolite Identification
Common NameTG(20:0/20:5(5Z,8Z,11Z,14Z,17Z)/24:0)
DescriptionTG(20:0/20:5(5Z,8Z,11Z,14Z,17Z)/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(20:0/20:5(5Z,8Z,11Z,14Z,17Z)/24:0) is made up of one eicosanoyl(R1), one 5Z,8Z,11Z,14Z,17Z-eicosapentaenoyl(R2), and one tetracosanoyl(R3).
Structure
Thumb
Synonyms
ValueSource
1-Arachidonyl-2-eicosapentaenoyl-3-lignoceroyl-glycerolHMDB
1-Eicosanoyl-2-(5Z,8Z,11Z,14Z,17Z-eicosapentaenoyl)-3-tetracosanoyl-glycerolHMDB
TAG(20:0/20:5/24:0)HMDB
TAG(64:5)HMDB
TG(20:0/20:5/24:0)HMDB
TG(64:5)HMDB
Tracylglycerol(20:0/20:5/24:0)HMDB
Tracylglycerol(64:5)HMDB
TriacylglycerolHMDB
TriglycerideHMDB
TG(20:0/20:5(5Z,8Z,11Z,14Z,17Z)/24:0)Lipid Annotator
Chemical FormulaC67H120O6
Average Molecular Weight1021.691
Monoisotopic Molecular Weight1020.908491584
IUPAC Name(2S)-2-[(5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoyloxy]-3-(icosanoyloxy)propyl tetracosanoate
Traditional Name(2S)-2-[(5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoyloxy]-3-(icosanoyloxy)propyl tetracosanoate
CAS Registry NumberNot Available
SMILES
[H][C@](COC(=O)CCCCCCCCCCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCCCCCCCCCCCC)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC
InChI Identifier
InChI=1S/C67H120O6/c1-4-7-10-13-16-19-22-25-28-31-32-33-34-37-39-42-45-48-51-54-57-60-66(69)72-63-64(73-67(70)61-58-55-52-49-46-43-40-36-30-27-24-21-18-15-12-9-6-3)62-71-65(68)59-56-53-50-47-44-41-38-35-29-26-23-20-17-14-11-8-5-2/h9,12,18,21,27,30,40,43,49,52,64H,4-8,10-11,13-17,19-20,22-26,28-29,31-39,41-42,44-48,50-51,53-63H2,1-3H3/b12-9-,21-18-,30-27-,43-40-,52-49-/t64-/m0/s1
InChI KeyWVSFYUNESMKHOR-HCMLLRLNSA-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
logP10.88ALOGPS
logP24.23ChemAxon
logS-8.2ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count61ChemAxon
Refractivity320.49 m³·mol⁻¹ChemAxon
Polarizability137.09 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, Positivesplash10-000i-9000000000-2c4bb945bac7c3988d82View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-9000000000-2c4bb945bac7c3988d82View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-15t9-3000004900-9882d61c68ca463834baView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-02t9-1029000100-d70aed5816e0290d8235View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-02t9-0029000000-7bfdb0719d4fbe30d0e2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-02tc-3049000000-b4ff065cde357dc7e699View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-9011001104-67e9685165bff3bf278eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0abj-9061000237-1fb5dc5128a9c338b0b7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-1291000121-2b153a3f5d4b9be93075View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-9000000000-d0b2f6c3de21030a9192View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-9000000000-d0b2f6c3de21030a9192View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0200-4004000900-b41521016609bf3cbca7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-7009001500-ac9944d4d15ce744fb1dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0mie-0009100000-bd378909c509fc3fcf87View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4r-2019000000-b14ca3eee4a946e56b57View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-9000000000-10e8b9c82c8b5222f4ebView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9000000000-10e8b9c82c8b5222f4ebView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-10e8b9c82c8b5222f4ebView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-9000000000-7b4e2175fb355434554eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-9000000000-7b4e2175fb355434554eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-106r-3010004900-441d6f1d9260290be570View in MoNA
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0046155
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 Compound131757103
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(20:0/20:5(5Z,8Z,11Z,14Z,17Z)/0:0) + Tetracosanoyl-CoA → TG(20:0/20:5(5Z,8Z,11Z,14Z,17Z)/24:0) + Coenzyme Adetails