Record Information
Version1.0
Creation Date2020-03-25 16:15:05 UTC
Update Date2020-05-21 16:27:37 UTC
BMDB IDBMDB0096815
Secondary Accession NumbersNone
Metabolite Identification
Common NameTG(16:0/16:0/20:4(5Z,8Z,11Z,14Z))
DescriptionTG(16:0/16:0/20:4(5Z,8Z,11Z,14Z)) 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(16:0/16:0/20:4(5Z,8Z,11Z,14Z)) is made up of one hexadecanoyl(R1), one hexadecanoyl(R2), and one 5Z,8Z,11Z,14Z-eicosatetraenoyl(R3).
Structure
Thumb
Synonyms
ValueSource
1-Palmitoyl-2-palmitoyl-3-arachidonoyl-glycerolHMDB
TAG(16:0/16:0/20:4)HMDB
TAG(16:0/16:0/20:4n6)HMDB
TAG(16:0/16:0/20:4W6)HMDB
TAG(52:4)HMDB
TG(16:0/16:0/20:4)HMDB
TG(16:0/16:0/20:4n6)HMDB
TG(16:0/16:0/20:4W6)HMDB
TG(52:4)HMDB
Tracylglycerol(16:0/16:0/20:4)HMDB
Tracylglycerol(16:0/16:0/20:4n6)HMDB
Tracylglycerol(16:0/16:0/20:4W6)HMDB
Tracylglycerol(52:4)HMDB
TriacylglycerolHMDB
TriglycerideHMDB
1-Hexadecanoyl-2-hexadecanoyl-3-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-glycerolHMDB
TG(16:0/16:0/20:4(5Z,8Z,11Z,14Z))Lipid Annotator
Chemical FormulaC55H98O6
Average Molecular Weight855.383
Monoisotopic Molecular Weight854.736340876
IUPAC Name(2S)-2,3-bis(hexadecanoyloxy)propyl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate
Traditional Name(2S)-2,3-bis(hexadecanoyloxy)propyl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate
CAS Registry NumberNot Available
SMILES
[H][C@](COC(=O)CCCCCCCCCCCCCCC)(COC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC)OC(=O)CCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C55H98O6/c1-4-7-10-13-16-19-22-25-26-27-28-31-33-36-39-42-45-48-54(57)60-51-52(61-55(58)49-46-43-40-37-34-30-24-21-18-15-12-9-6-3)50-59-53(56)47-44-41-38-35-32-29-23-20-17-14-11-8-5-2/h16,19,25-26,28,31,36,39,52H,4-15,17-18,20-24,27,29-30,32-35,37-38,40-51H2,1-3H3/b19-16-,26-25-,31-28-,39-36-/t52-/m0/s1
InChI KeyFTMDHBKIGZUTJX-VXJUCHSASA-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
logP10.82ALOGPS
logP19.25ChemAxon
logS-8.1ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count50ChemAxon
Refractivity264.16 m³·mol⁻¹ChemAxon
Polarizability112.26 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, Positivesplash10-00di-0000000090-6208a1c55097185c43bcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0000000090-6208a1c55097185c43bcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0zft-0000090030-5fd20fae1851defd130cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0k9i-0093011010-70a14612b8b5f251a9c0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0pbi-0094010000-3bb76a90855187846a47View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0pbi-2093000000-bfa655ec5d4ffd14902dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000000090-41f870198c6bd847264fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0000000090-41f870198c6bd847264fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0zft-0010090030-11352f420bf8c6bf308bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-4220051390-7b6324ecf0293fb5e25fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4u-9051000620-97ec2eec9ef0762c1e04View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-2292001000-493c2db23a8dcbfb01ecView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0000000090-336a6e861e77b5821f30View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0000000090-336a6e861e77b5821f30View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-0000000090-336a6e861e77b5821f30View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0f6t-0091051050-31ef297058a7a7661dfdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001j-0092010000-813ffac739cc09af60e8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0pc0-1094000000-364abe03cc0fe179b8ddView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0000000090-59539dfb428f41ddecf8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-0000000090-59539dfb428f41ddecf8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ik9-0009009090-2bec658115e56d13fdbbView in MoNA
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0005363
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB023643
KNApSAcK IDNot Available
Chemspider ID7823075
KEGG Compound IDC00422
BioCyc IDTriacylglycerols
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound9544125
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(16:0/16:0/0:0) + 5Z,8Z,11Z,14Z-eicosatetraenonyl-CoA → TG(16:0/16:0/20:4(5Z,8Z,11Z,14Z)) + Coenzyme Adetails