Record Information
Version1.0
Creation Date2020-03-04 23:07:06 UTC
Update Date2020-05-21 16:29:25 UTC
BMDB IDBMDB0071969
Secondary Accession Numbers
  • BMDB71969
Metabolite Identification
Common NameTG(i-22:0/i-22:0/18:0)
DescriptionTG(i-22:0/i-22:0/18:0) 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(i-22:0/i-22:0/18:0) is made up of one 20-methylheneicosanoyl(R1), one 20-methylheneicosanoyl(R2), and one octadecanoyl(R3).
Structure
Thumb
Synonyms
ValueSource
1-isodocosanoyl-2-isodocosanoyl-3-stearoyl-glycerolSMPDB, HMDB
TG(i-22:0/i-22:0/18:0)SMPDB
TG(62:0)SMPDB, HMDB
Tag(i-22:0/i-22:0/18:0)SMPDB, HMDB
Tag(62:0)SMPDB, HMDB
Triacylglycerol(i-22:0/i-22:0/18:0)SMPDB, HMDB
Triacylglycerol(62:0)SMPDB, HMDB
TriacylglycerolSMPDB, HMDB
TriglycerideSMPDB, HMDB
1-isodocosanoyl-2-isodocosanoyl-3-octadecanoyl-glycerolLipid Annotator, HMDB
Tracylglycerol(i-22:0/i-22:0/18:0)Lipid Annotator, HMDB
Tracylglycerol(62:0)Lipid Annotator, HMDB
Chemical FormulaC65H126O6
Average Molecular Weight1003.717
Monoisotopic Molecular Weight1002.955441777
IUPAC Name(2R)-1-[(20-methylhenicosanoyl)oxy]-3-(octadecanoyloxy)propan-2-yl 20-methylhenicosanoate
Traditional Name(2R)-1-[(20-methylhenicosanoyl)oxy]-3-(octadecanoyloxy)propan-2-yl 20-methylhenicosanoate
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCCCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCCCCCCCC(C)C)OC(=O)CCCCCCCCCCCCCCCCCCC(C)C
InChI Identifier
InChI=1S/C65H126O6/c1-6-7-8-9-10-11-12-13-18-25-30-35-40-45-50-55-63(66)69-58-62(71-65(68)57-52-47-42-37-32-27-22-17-15-20-24-29-34-39-44-49-54-61(4)5)59-70-64(67)56-51-46-41-36-31-26-21-16-14-19-23-28-33-38-43-48-53-60(2)3/h60-62H,6-59H2,1-5H3/t62-/m1/s1
InChI KeyTUVGKMWSFJKHQG-YEASRJMDSA-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
logP10.44ALOGPS
logP24.83ChemAxon
logS-8ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count62ChemAxon
Refractivity305.6 m³·mol⁻¹ChemAxon
Polarizability138.76 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, Positivesplash10-0jor-7000009900-5e41bfe89514d1b987fbView 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, Positivesplash10-0bmk-9009009900-c13f96d34d48429ccc70View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-9110001010-f22919d2b79f1a58c285View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-05g0-9103001131-ec64d491765f38146d7cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05fu-4529000010-8f313728eb22611811b2View 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, Positivesplash10-0i00-7011009900-2ea959d6b23762dd94e1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-9036005200-a0b0b60b0444772e68c4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-0029001000-2c6250e9e6fbf2ed0952View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00li-1039001000-6bc7f61df3289a7e51acView 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
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0068592
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB040600
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131775894
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-22:0/i-22:0/0:0) + Stearoyl-CoA → TG(i-22:0/i-22:0/18:0) + Coenzyme Adetails