Record Information
Version1.0
Creation Date2020-03-05 03:51:21 UTC
Update Date2020-05-21 16:29:20 UTC
BMDB IDBMDB0073011
Secondary Accession Numbers
  • BMDB73011
Metabolite Identification
Common NameTG(a-25:0/a-25:0/17:0)[rac]
DescriptionTG(a-25:0/a-25:0/17:0) 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(a-25:0/a-25:0/17:0) is made up of one 22-methyltetracosanoyl(R1), one 22-methyltetracosanoyl(R2), and one heptadecanoyl(R3).
Structure
Thumb
Synonyms
ValueSource
1-anteisopentacosanoyl-2-anteisopentacosanoyl-3-margaroyl-glycerolSMPDB, HMDB
TG(a-25:0/a-25:0/17:0)SMPDB, HMDB
TG(67:0)SMPDB, HMDB
Tag(a-25:0/a-25:0/17:0)SMPDB, HMDB
Tag(67:0)SMPDB, HMDB
Triacylglycerol(a-25:0/a-25:0/17:0)SMPDB, HMDB
Triacylglycerol(67:0)SMPDB, HMDB
TriacylglycerolSMPDB, HMDB
TriglycerideSMPDB, HMDB
TG(a-25:0/a-25:0/17:0)[rac]Lipid Annotator
1-anteisopentacosanoyl-2-anteisopentacosanoyl-3-heptadecanoyl-glycerolLipid Annotator, HMDB
Tracylglycerol(67:0)Lipid Annotator, HMDB
Tracylglycerol(a-25:0/a-25:0/17:0)Lipid Annotator, HMDB
Chemical FormulaC70H136O6
Average Molecular Weight1073.852
Monoisotopic Molecular Weight1073.033692099
IUPAC Name(2R)-1-(heptadecanoyloxy)-3-[(22-methyltetracosanoyl)oxy]propan-2-yl 22-methyltetracosanoate
Traditional Name(2R)-1-(heptadecanoyloxy)-3-[(22-methyltetracosanoyl)oxy]propan-2-yl 22-methyltetracosanoate
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCCCCCCCCCC(C)CC)OC(=O)CCCCCCCCCCCCCCCCCCCCC(C)CC
InChI Identifier
InChI=1S/C70H136O6/c1-6-9-10-11-12-13-14-15-30-35-40-45-50-55-60-68(71)74-63-67(76-70(73)62-57-52-47-42-37-32-27-23-19-17-21-25-29-34-39-44-49-54-59-66(5)8-3)64-75-69(72)61-56-51-46-41-36-31-26-22-18-16-20-24-28-33-38-43-48-53-58-65(4)7-2/h65-67H,6-64H2,1-5H3/t65?,66?,67-/m1/s1
InChI KeyMNLDIFIFPMOKFN-NWSBEXNCSA-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
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Adiposome
  • Cell 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
logP10.51ALOGPS
logP27.06ChemAxon
logS-8ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count67ChemAxon
Refractivity328.6 m³·mol⁻¹ChemAxon
Polarizability149.25 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, Positivesplash10-0006-9000000000-557f2820fa1b365a8f01View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9000000000-557f2820fa1b365a8f01View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0fdo-7000009090-08d8986514d00f9ff7c6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-9101001001-726865e6044462db9b7cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0avi-9203001014-66a03483cd8c21bf9760View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05tf-4609310000-0de1f04adc769d845c46View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-9000000000-1fffd3f03db788ff3004View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-9000000000-1fffd3f03db788ff3004View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a6k-9009009090-20417ea51e7ebeeb4050View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-9033203110-ba51b7284a897f496903View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-1045902010-54ad68d12b8b9a977f9fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0api-1079602000-f68e2bc82d39fd3fcb17View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-9000000000-3275a126f737b3177250View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9000000000-3275a126f737b3177250View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ukf-7011009090-33a31df8f66182d5d91cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-9000000000-27579357d06eb4894f1dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-9000000000-27579357d06eb4894f1dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0002-9000000000-27579357d06eb4894f1dView in MoNA
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0069634
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB041636
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131776758
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(a-25:0/a-25:0/0:0) + Heptadecanoyl CoA → TG(a-25:0/a-25:0/17:0)[rac] + Coenzyme Adetails