Record Information
Version1.0
Creation Date2020-03-04 19:06:07 UTC
Update Date2020-05-21 16:29:20 UTC
BMDB IDBMDB0066866
Secondary Accession Numbers
  • BMDB66866
Metabolite Identification
Common NameTG(i-19:0/i-22:0/18:0)
DescriptionTG(i-19:0/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-19:0/i-22:0/18:0) is made up of one 17-methyloctadecanoyl(R1), one 20-methylheneicosanoyl(R2), and one octadecanoyl(R3).
Structure
Thumb
Synonyms
ValueSource
1-isononadecanoyl-2-isodocosanoyl-3-stearoyl-glycerolSMPDB, HMDB
TG(i-19:0/i-22:0/18:0)SMPDB
TG(59:0)SMPDB, HMDB
Tag(i-19:0/i-22:0/18:0)SMPDB, HMDB
Tag(59:0)SMPDB, HMDB
Triacylglycerol(i-19:0/i-22:0/18:0)SMPDB, HMDB
Triacylglycerol(59:0)SMPDB, HMDB
TriacylglycerolSMPDB, HMDB
TriglycerideSMPDB, HMDB
1-isononadecanoyl-2-isodocosanoyl-3-octadecanoyl-glycerolLipid Annotator, HMDB
Tracylglycerol(59:0)Lipid Annotator, HMDB
Tracylglycerol(i-19:0/i-22:0/18:0)Lipid Annotator, HMDB
Chemical FormulaC62H120O6
Average Molecular Weight961.636
Monoisotopic Molecular Weight960.908491584
IUPAC Name(2R)-1-[(17-methyloctadecanoyl)oxy]-3-(octadecanoyloxy)propan-2-yl 20-methylhenicosanoate
Traditional Name(2R)-1-[(17-methyloctadecanoyl)oxy]-3-(octadecanoyloxy)propan-2-yl 20-methylhenicosanoate
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCCCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCCCCC(C)C)OC(=O)CCCCCCCCCCCCCCCCCCC(C)C
InChI Identifier
InChI=1S/C62H120O6/c1-6-7-8-9-10-11-12-13-16-22-27-32-37-42-47-52-60(63)66-55-59(56-67-61(64)53-48-43-38-33-28-24-19-21-26-31-36-41-46-51-58(4)5)68-62(65)54-49-44-39-34-29-23-18-15-14-17-20-25-30-35-40-45-50-57(2)3/h57-59H,6-56H2,1-5H3/t59-/m1/s1
InChI KeyXKLRVSVUAWNMSF-OBEXFZABSA-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
logP23.5ChemAxon
logS-7.9ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count59ChemAxon
Refractivity291.8 m³·mol⁻¹ChemAxon
Polarizability132.2 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, Positivesplash10-004i-0000000009-16edc538edaa0fef16ecView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0000000009-16edc538edaa0fef16ecView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03mi-0000009002-46c19c6fce8fa32bc57bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-017s-0091002001-ee18fb99212a308ebeb3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00nb-0091000000-f350fd5686807263933fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00oa-2092000000-fafea2b7a5635e0390f8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000000009-7aa616fed3a1ab9e2770View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0000000009-7aa616fed3a1ab9e2770View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-0000000009-7aa616fed3a1ab9e2770View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03k9-8124004029-c6bcfa0cb9b98204b6f3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-05fr-9015001031-c39fcaa8c828d0122bd8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05fr-7349000010-f2715aba2f3742ba37abView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0000000009-2ce8b7f7952e23ec61fdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0000000009-2ce8b7f7952e23ec61fdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03mi-0010009002-d78838f0a44a04527896View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000000009-6bde2496a564c575e216View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0000000009-6bde2496a564c575e216View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0bf0-0004009004-680f16744cf9f6a57897View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0063006009-e25744c13cf126776493View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01c0-0039002000-b1f3efb7ac5902de8f1cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-05oa-2089001000-f72bd19c08a2ae5ecab3View in MoNA
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0063482
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB035521
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131771141
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-19:0/i-22:0/0:0) + Stearoyl-CoA → TG(i-19:0/i-22:0/18:0) + Coenzyme Adetails