Record Information
Version1.0
Creation Date2018-07-17 17:39:23 UTC
Update Date2020-05-21 16:27:33 UTC
BMDB IDBMDB0062443
Secondary Accession Numbers
  • BMDB62443
Metabolite Identification
Common NameTG(15:0/18:4(6Z,9Z,12Z,15Z)/24:0)
DescriptionTG(15:0/18:4(6Z,9Z,12Z,15Z)/24:0), also known as tag(15:0/18:4/24:0) or tag(57:4), 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. TG(15:0/18:4(6Z,9Z,12Z,15Z)/24:0) is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). TG(15:0/18:4(6Z,9Z,12Z,15Z)/24:0) can be biosynthesized from DG(15:0/18:4(6Z,9Z,12Z,15Z)/0:0) and tetracosanoyl-CoA; which is mediated by the enzyme diacylglycerol O-acyltransferase. In cattle, TG(15:0/18:4(6Z,9Z,12Z,15Z)/24:0) is involved in the metabolic pathway called de novo triacylglycerol biosynthesis TG(15:0/18:4(6Z,9Z,12Z,15Z)/24:0) pathway.
Structure
Thumb
Synonyms
ValueSource
1-Pentadecanoyl-2-(6Z,9Z,12Z,15Z-octadecatetraenoyl)-3-tetracosanoyl-glycerolHMDB
1-Pentadecanoyl-2-stearidonoyl-3-lignoceroyl-glycerolHMDB
TAG(15:0/18:4/24:0)HMDB
TAG(57:4)HMDB
TG(15:0/18:4/24:0)HMDB
TG(57:4)HMDB
Tracylglycerol(15:0/18:4/24:0)HMDB
Tracylglycerol(57:4)HMDB
TriacylglycerolHMDB
TriglycerideHMDB
TG(15:0/18:4(6Z,9Z,12Z,15Z)/24:0)Lipid Annotator
Chemical FormulaC60H108O6
Average Molecular Weight925.518
Monoisotopic Molecular Weight924.814591198
IUPAC Name(2S)-2-[(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoyloxy]-3-(pentadecanoyloxy)propyl tetracosanoate
Traditional Name(2S)-2-[(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoyloxy]-3-(pentadecanoyloxy)propyl tetracosanoate
CAS Registry NumberNot Available
SMILES
[H][C@](COC(=O)CCCCCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCCCCCCCCCCCC)OC(=O)CCCC\C=C/C\C=C/C\C=C/C\C=C/CC
InChI Identifier
InChI=1S/C60H108O6/c1-4-7-10-13-16-19-22-25-27-28-29-30-31-32-34-35-38-41-44-47-50-53-59(62)65-56-57(55-64-58(61)52-49-46-43-40-37-24-21-18-15-12-9-6-3)66-60(63)54-51-48-45-42-39-36-33-26-23-20-17-14-11-8-5-2/h8,11,17,20,26,33,39,42,57H,4-7,9-10,12-16,18-19,21-25,27-32,34-38,40-41,43-56H2,1-3H3/b11-8-,20-17-,33-26-,42-39-/t57-/m0/s1
InChI KeyGPQRMWGHHPNZPB-RSWNSSALSA-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 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
LogP21.48Extrapolated
Predicted Properties
PropertyValueSource
logP10.92ALOGPS
logP21.48ChemAxon
logS-8.2ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count55ChemAxon
Refractivity287.17 m³·mol⁻¹ChemAxon
Polarizability124.11 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, Positivesplash10-0006-0000000009-1da4eef8baf3f0db704fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-0000000009-1da4eef8baf3f0db704fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a8b-0000049003-452264438b0c1bd743d3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00xv-0096002001-7fe7423adef141f62d1dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01bd-0098001000-379f49cde8ba1431ff76View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-05tg-3095000000-a4286c254bb2418fb8a2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-3011012069-f41cfc97f362e515640dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-4011001091-052a25a64ef29fc8433bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-092c-0493100040-5fdeb7b308855fc885b4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000000009-e44212892014ed34493aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0000000009-e44212892014ed34493aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0uk0-0004009004-316e5c1bdbf6a2a88f47View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0065016009-eef1d448705e107dbc15View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0kwf-0097201000-2caf6f8b77b9c5cab4bcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0aou-2095000000-d5813226c282c76a2826View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000009-86eb9ae4261082c5c659View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-0000000009-86eb9ae4261082c5c659View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a7j-0010049003-7e7bc028f5330a392640View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000000009-f64ee0bc1b8e41506876View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0000000009-f64ee0bc1b8e41506876View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0002-0000000009-f64ee0bc1b8e41506876View in MoNA
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
  • Membrane
Biospecimen Locations
  • Milk
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
MilkDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0043661
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 Compound131754781
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Tang C, Zhang K, Zhan T, Zhao Q, Zhang J: Metabolic Characterization of Dairy Cows Treated with Gossypol by Blood Biochemistry and Body Fluid Untargeted Metabolome Analyses. J Agric Food Chem. 2017 Oct 25;65(42):9369-9378. doi: 10.1021/acs.jafc.7b03544. Epub 2017 Oct 17. [PubMed:28965405 ]

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(15:0/18:4(6Z,9Z,12Z,15Z)/0:0) + Tetracosanoyl-CoA → TG(15:0/18:4(6Z,9Z,12Z,15Z)/24:0) + Coenzyme Adetails