Record Information
Version1.0
Creation Date2018-08-29 17:20:49 UTC
Update Date2020-06-04 20:33:47 UTC
BMDB IDBMDB0063379
Secondary Accession Numbers
  • BMDB63379
Metabolite Identification
Common NameTG(16:0/16:0/18:1(9Z))
DescriptionTG(16:0/16:0/18:1(9Z))[iso3] 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. Thus, TG(16:0/16:0/18:1(9Z))[iso3] is considered to be a triradylglycerol lipid molecule. TG(16:0/16:0/18:1(9Z))[iso3] is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. TG(16:0/16:0/18:1(9Z))[iso3] can be biosynthesized from DG(16:0/16:0/0:0) and oleoyl-CoA through its interaction with the enzyme diacylglycerol O-acyltransferase. In cattle, TG(16:0/16:0/18:1(9Z))[iso3] is involved in the metabolic pathway called de novo triacylglycerol biosynthesis TG(16:0/16:0/18:1(9Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
1-Palmitoyl-2-palmitoyl-3-oleoyl-glycerolHMDB
TAG(16:0/16:0/18:1)HMDB
TAG(16:0/16:0/18:1n9)HMDB
TAG(16:0/16:0/18:1W9)HMDB
TAG(50:1)HMDB
TG(16:0/16:0/18:1)HMDB
TG(16:0/16:0/18:1n9)HMDB
TG(16:0/16:0/18:1W9)HMDB
TG(50:1)HMDB
Tracylglycerol(16:0/16:0/18:1)HMDB
Tracylglycerol(16:0/16:0/18:1n9)HMDB
Tracylglycerol(16:0/16:0/18:1W9)HMDB
Tracylglycerol(50:1)HMDB
TriacylglycerolHMDB
TriglycerideHMDB
1-Hexadecanoyl-2-hexadecanoyl-3-(9Z-octadecenoyl)-glycerolHMDB
TG(16:0/16:0/18:1(9Z))Lipid Annotator
Chemical FormulaC53H100O6
Average Molecular Weight833.377
Monoisotopic Molecular Weight832.75199094
IUPAC Name(2S)-2,3-bis(hexadecanoyloxy)propyl (9Z)-octadec-9-enoate
Traditional Name(2S)-2,3-bis(hexadecanoyloxy)propyl (9Z)-octadec-9-enoate
CAS Registry NumberNot Available
SMILES
[H][C@](COC(=O)CCCCCCCCCCCCCCC)(COC(=O)CCCCCCC\C=C/CCCCCCCC)OC(=O)CCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C53H100O6/c1-4-7-10-13-16-19-22-25-26-29-31-34-37-40-43-46-52(55)58-49-50(59-53(56)47-44-41-38-35-32-28-24-21-18-15-12-9-6-3)48-57-51(54)45-42-39-36-33-30-27-23-20-17-14-11-8-5-2/h25-26,50H,4-24,27-49H2,1-3H3/b26-25-/t50-/m0/s1
InChI KeyYHMDGPZOSGBQRH-OIVKDUIRSA-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
StatusDetected and Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Adiposome
  • Cell membrane
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP10.68ALOGPS
logP19.45ChemAxon
logS-7.9ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count51ChemAxon
Refractivity251.61 m³·mol⁻¹ChemAxon
Polarizability111.92 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, Positivesplash10-0udi-0000000090-0497a4eeb0af0c224a2eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-0000000090-0497a4eeb0af0c224a2eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ugi-0000090030-71fbeb18d422b2f7c692View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0000000090-61de5bcaf20d34523815View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-0000000090-61de5bcaf20d34523815View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-0000000090-61de5bcaf20d34523815View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0090060070-4875005e8983400cfb15View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0091010000-1f3b7c4c28e6e8c0a513View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-053r-1091010000-3a2846cbca547d4c03d1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000000090-edebffe4af03a81d1874View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000000090-edebffe4af03a81d1874View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0019-0090090090-4125141807736cc243deView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-3030060390-a35a9a02a6c4294b4d63View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4r-9130011410-add1dfaf8edb11f6db32View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-059j-5393011000-5c70332d399e2b6c06caView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000000090-d195c61aa148652ea877View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-0000000090-d195c61aa148652ea877View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ugi-0010090030-eee0b8ea120d50c65de1View in MoNA
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
  • Membrane
Biospecimen Locations
  • Milk
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
MilkDetected and Quantified498 +/- 9 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified715 +/- 9 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified2078 +/- 111 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified43 +/- 1 uMNot SpecifiedNot Specified
Normal
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0005360
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB023640
KNApSAcK IDNot Available
Chemspider ID13628573
KEGG Compound IDC00422
BioCyc IDTriacylglycerols
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN ID4705
PubChem Compound25240460
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. A. Foroutan et al. (2019). A. Foroutan et al. The Chemical Composition of Commercial Cow's Milk (in preparation). Journal of Agricultural and Food Chemistry.

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(16:0/16:0/0:0) + Oleoyl-CoA → TG(16:0/16:0/18:1(9Z)) + Coenzyme Adetails