Record Information
Version1.0
Creation Date2020-03-04 19:28:42 UTC
Update Date2020-05-21 16:29:16 UTC
BMDB IDBMDB0067905
Secondary Accession Numbers
  • BMDB67905
Metabolite Identification
Common NameTG(19:0/a-25:0/18:0)
DescriptionTG(19:0/a-25:0/18:0) 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(19:0/a-25:0/18:0) is made up of one nonadecanoyl(R1), one 22-methyltetracosanoyl(R2), and one octadecanoyl(R3).
Structure
Thumb
Synonyms
ValueSource
1-nonadecyloyl-2-anteisopentacosanoyl-3-stearoyl-glycerolSMPDB, HMDB
TG(19:0/a-25:0/18:0)SMPDB
TG(62:0)SMPDB, HMDB
Tag(19:0/a-25:0/18:0)SMPDB, HMDB
Tag(62:0)SMPDB, HMDB
Triacylglycerol(19:0/a-25:0/18:0)SMPDB, HMDB
Triacylglycerol(62:0)SMPDB, HMDB
TriacylglycerolSMPDB, HMDB
TriglycerideSMPDB, HMDB
1-nonadecanoyl-2-anteisopentacosanoyl-3-octadecanoyl-glycerolLipid Annotator, HMDB
1-nonadecanoyl-2-anteisopentacosanoyl-3-stearoyl-glycerolLipid Annotator, HMDB
Tracylglycerol(19:0/a-25:0/18:0)Lipid Annotator, HMDB
Tracylglycerol(62:0)Lipid Annotator, HMDB
Chemical FormulaC65H126O6
Average Molecular Weight1003.717
Monoisotopic Molecular Weight1002.955441777
IUPAC Name(2R)-1-(nonadecanoyloxy)-3-(octadecanoyloxy)propan-2-yl 22-methyltetracosanoate
Traditional Name(2R)-1-(nonadecanoyloxy)-3-(octadecanoyloxy)propan-2-yl 22-methyltetracosanoate
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCCCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCCCCCC(C)CC
InChI Identifier
InChI=1S/C65H126O6/c1-5-8-10-12-14-16-18-20-22-29-33-37-41-45-49-53-57-64(67)70-60-62(59-69-63(66)56-52-48-44-40-36-32-27-21-19-17-15-13-11-9-6-2)71-65(68)58-54-50-46-42-38-34-30-26-24-23-25-28-31-35-39-43-47-51-55-61(4)7-3/h61-62H,5-60H2,1-4H3/t61?,62-/m1/s1
InChI KeyZJXYRQGGUONQLM-TXUWJPHCSA-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
logP10.6ALOGPS
logP24.99ChemAxon
logS-8ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count63ChemAxon
Refractivity305.65 m³·mol⁻¹ChemAxon
Polarizability138.81 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-9000000000-69bd24ab47303770fe94View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-9000000000-69bd24ab47303770fe94View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0l6r-3000004900-f7021604525228992caaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00o1-1091001000-ff7f39c91538c34e0d89View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001j-0091000000-0cd1b62f61bf6ab23564View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001j-2093000000-43757cb1c049454a94c8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-9000000000-2c00a32445aeeabcfadbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-9000000000-2c00a32445aeeabcfadbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-9000000000-2c00a32445aeeabcfadbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0uxr-9012001111-d299451994be0e141565View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01b9-9114000121-f5dd738857b4b29d7ad1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-066r-6439300010-c775ca7725f6e985c6afView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-9000000000-86f13eebfcd113d0e408View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-9000000000-86f13eebfcd113d0e408View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0lk9-3010004900-8a2700f9030cf0d97eabView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-9061103300-f0e8b704f0c0080615ceView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a59-1069601200-a3ec708683766909de64View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-053r-2096201000-2f57f112116344bb202fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-9000000000-c3905003dbbe1f31ea39View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-9000000000-c3905003dbbe1f31ea39View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0adi-9009009900-f56c2309a5c409cd11dbView in MoNA
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0064525
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB036555
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131772148
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(19:0/a-25:0/0:0) + Stearoyl-CoA → TG(19:0/a-25:0/18:0) + Coenzyme Adetails