Record Information
Version1.0
Creation Date2018-08-29 17:19:56 UTC
Update Date2020-06-04 20:10:54 UTC
BMDB IDBMDB0063318
Secondary Accession Numbers
  • BMDB63318
Metabolite Identification
Common NameTG(15:0/18:0/20:4(5Z,8Z,11Z,14Z))[iso6]
DescriptionTG(15:0/18:0/20:4(5Z,8Z,11Z,14Z))[iso6] 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. Thus, TG(15:0/18:0/20:4(5Z,8Z,11Z,14Z))[iso6] is considered to be a triradylglycerol lipid molecule. TG(15:0/18:0/20:4(5Z,8Z,11Z,14Z))[iso6] is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral.
Structure
Thumb
Synonyms
ValueSource
1-Pentadecanoyl-2-octadecanoyl-3-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-glycerolHMDB
1-Pentadecanoyl-2-stearoyl-3-arachidonoyl-glycerolHMDB
TAG(15:0/18:0/20:4)HMDB
TAG(53:4)HMDB
TG(15:0/18:0/20:4)HMDB
TG(53:4)HMDB
Tracylglycerol(15:0/18:0/20:4)HMDB
Tracylglycerol(53:4)HMDB
TriacylglycerolHMDB
TriglycerideHMDB
TG(15:0/18:0/20:4(5Z,8Z,11Z,14Z))Lipid Annotator
Chemical FormulaC56H100O6
Average Molecular Weight869.41
Monoisotopic Molecular Weight868.75199094
IUPAC Name(2S)-2-(octadecanoyloxy)-3-(pentadecanoyloxy)propyl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate
Traditional Name(2S)-2-(octadecanoyloxy)-3-(pentadecanoyloxy)propyl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate
CAS Registry NumberNot Available
SMILES
[H][C@](COC(=O)CCCCCCCCCCCCCC)(COC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC)OC(=O)CCCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C56H100O6/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/h16,19,25,27,30-31,37,40,53H,4-15,17-18,20-24,26,28-29,32-36,38-39,41-52H2,1-3H3/b19-16-,27-25-,31-30-,40-37-/t53-/m0/s1
InChI KeyYNBYDMOKHWTIOZ-JERLNIQVSA-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
StatusDetected and 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
logP10.84ALOGPS
logP19.7ChemAxon
logS-8.1ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count51ChemAxon
Refractivity268.76 m³·mol⁻¹ChemAxon
Polarizability114.44 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-0000000090-71af4147b2a6b69a550dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000000090-71af4147b2a6b69a550dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0170-0000094030-4ee7d28f56c2333d1055View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0v5l-0092010010-87313765abce59cba7b3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0ukl-0094000000-4b063c46ec5c6d1220b4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0f6x-2092000000-0cd521ad557fb0383dfbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000000090-d9642ddb06255d0779fcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000000090-d9642ddb06255d0779fcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0170-0020094030-915fabe6f2ae4d9195e1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0000000090-eb32686823b7fff5e521View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0000000090-eb32686823b7fff5e521View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03jo-0009099090-9b27b1bbd2997aaabc8dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-3350031190-8d12ab90358377f73456View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-7191000430-079263ce082eeab94078View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-1494010200-255c118896a8f10af530View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0gc0-0097063070-ecd9eab6eafbd4a8bd63View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0bu1-0069000000-d8913ec01f5ec3ced23bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0pbc-2089000000-2a50602f3e5a9826196dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000090-c5c7fba455b943ad7abdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-0000000090-c5c7fba455b943ad7abdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-0000000090-c5c7fba455b943ad7abdView in MoNA
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
  • Membrane
Biospecimen Locations
  • Milk
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
MilkDetected and Quantified10.0 +/- 0.3 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified20.4 +/- 0.6 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified32 +/- 2 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.23 +/- 0.03 uMNot SpecifiedNot Specified
Normal
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0043065
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 Compound131754195
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. A. Foroutan et al. (2019). A. Foroutan et al. The Chemical Composition of Commercial Cow's Milk (in preparation). Journal of Agricultural and Food Chemistry.

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) + 5Z,8Z,11Z,14Z-eicosatetraenonyl-CoA → TG(15:0/18:0/20:4(5Z,8Z,11Z,14Z))[iso6] + Coenzyme Adetails