Record Information
Version1.0
Creation Date2020-03-04 19:41:08 UTC
Update Date2020-05-21 16:29:23 UTC
BMDB IDBMDB0068599
Secondary Accession Numbers
  • BMDB68599
Metabolite Identification
Common NameTG(i-21:0/i-21:0/12:0)
DescriptionTG(i-21:0/i-21:0/12:0) 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(i-21:0/i-21:0/12:0) is made up of one 19-methyleicosanoyl(R1), one 19-methyleicosanoyl(R2), and one dodecanoyl(R3).
Structure
Thumb
Synonyms
ValueSource
1-isoheneicosanoyl-2-isoheneicosanoyl-3-lauroyl-glycerolSMPDB, HMDB
TG(i-21:0/i-21:0/12:0)SMPDB
TG(54:0)SMPDB, HMDB
Tag(i-21:0/i-21:0/12:0)SMPDB, HMDB
Tag(54:0)SMPDB, HMDB
Triacylglycerol(i-21:0/i-21:0/12:0)SMPDB, HMDB
Triacylglycerol(54:0)SMPDB, HMDB
TriacylglycerolSMPDB, HMDB
TriglycerideSMPDB, HMDB
1-isoheneicosanoyl-2-isoheneicosanoyl-3-dodecanoyl-glycerolLipid Annotator, HMDB
Tracylglycerol(i-21:0/i-21:0/12:0)Lipid Annotator, HMDB
Tracylglycerol(54:0)Lipid Annotator, HMDB
Chemical FormulaC57H110O6
Average Molecular Weight891.501
Monoisotopic Molecular Weight890.830241262
IUPAC Name(2R)-1-(dodecanoyloxy)-3-[(19-methylicosanoyl)oxy]propan-2-yl 19-methylicosanoate
Traditional Name(2R)-1-(dodecanoyloxy)-3-[(19-methylicosanoyl)oxy]propan-2-yl 19-methylicosanoate
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCCCCCCC(C)C)OC(=O)CCCCCCCCCCCCCCCCCC(C)C
InChI Identifier
InChI=1S/C57H110O6/c1-6-7-8-9-10-25-32-37-42-47-55(58)61-50-54(63-57(60)49-44-39-34-29-24-20-16-12-14-18-22-27-31-36-41-46-53(4)5)51-62-56(59)48-43-38-33-28-23-19-15-11-13-17-21-26-30-35-40-45-52(2)3/h52-54H,6-51H2,1-5H3/t54-/m1/s1
InChI KeyYWIDRGDPVYKLSE-AXAMJWTMSA-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
logP10.46ALOGPS
logP21.28ChemAxon
logS-7.9ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count54ChemAxon
Refractivity268.79 m³·mol⁻¹ChemAxon
Polarizability121.71 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, Positivesplash10-0a4i-0000000009-2e72f9bb2fcaaf828b27View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-0000000009-2e72f9bb2fcaaf828b27View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00kf-0000099061-367da6e0abb7067ca315View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-056a-0908030020-088b3e4c0679a6d5c7b2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-057j-0719010000-500caacf3a5dd9b33c5fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-057j-3819000000-29c3328d9eceb0c1a4e6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000000090-79fc8ab666c6e84b1368View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0000000090-79fc8ab666c6e84b1368View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-007k-0009099090-ce12b542afeb49390a10View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0000000009-1ad7310063865c7c08aeView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-0000000009-1ad7310063865c7c08aeView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00kf-0101099061-3f7c58378be904ce041fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0306042090-f5b3e3c2de08811cf77fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0229021000-fb0946d61b2c0a050fcdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0kdj-1309010000-8ea4158b93d98873cc5cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-3201021090-50aed34bb12f2f17e894View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-9215021180-252b6802be83e5ea502fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4l-3739000000-b2c5a189a2270f201655View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0000000009-b360d413a092fefef62eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-0000000009-b360d413a092fefef62eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-0000000009-b360d413a092fefef62eView in MoNA
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0065221
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB037249
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131772814
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(i-21:0/i-21:0/0:0) + Lauroyl-CoA → TG(i-21:0/i-21:0/12:0) + Coenzyme Adetails