TG(12:0/14:0/20:0) (YMDB15713)

Identification
YMDB IDYMDB15713
NameTG(12:0/14:0/20:0)
SpeciesSaccharomyces cerevisiae
StrainBrewer's yeast
DescriptionTG(12:0/14:0/20:0) 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(12:0/14:0/20:0) is made up of one dodecanoyl(R1), one tetradecanoyl(R2), and one eicosanoyl(R3).
Structure
Thumb
MOLSDFPDBSMILESInChI
Synonyms
  • Triacylglycerol
  • TG(12:0/14:0/20:0)
  • TAG(46:0)
  • Triglyceride
  • 1-dodecanoyl-2-myristoyl-3-arachidonyl-glycerol
  • Tracylglycerol(46:0)
  • TAG(12:0/14:0/20:0)
  • Tracylglycerol(12:0/14:0/20:0)
  • 1-dodecanoyl-2-tetradecanoyl-3-eicosanoyl-glycerol
  • TG(46:0)
CAS numberNot Available
WeightAverage: 779.285
Monoisotopic: 778.705040747
InChI KeyFNKDFKYDCKFOPA-DXQCBLCSSA-N
InChIInChI=1S/C49H94O6/c1-4-7-10-13-16-19-21-22-23-24-25-26-28-30-33-36-39-42-48(51)54-45-46(44-53-47(50)41-38-35-32-29-18-15-12-9-6-3)55-49(52)43-40-37-34-31-27-20-17-14-11-8-5-2/h46H,4-45H2,1-3H3/t46-/m0/s1
IUPAC Name(2S)-3-(dodecanoyloxy)-2-(tetradecanoyloxy)propyl icosanoate
Traditional IUPAC Name(2S)-3-(dodecanoyloxy)-2-(tetradecanoyloxy)propyl icosanoate
Chemical FormulaC49H94O6
SMILES[H][C@](COC(=O)CCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCC
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
Physical Properties
StateSolid
Charge0
Melting pointNot Available
Experimental Properties
PropertyValueReference
Water SolubilityNot AvailablePhysProp
LogPNot AvailablePhysProp
Predicted Properties
PropertyValueSource
Water Solubility1.2e-05 g/LALOGPS
logP10.54ALOGPS
logP18.04ChemAxon
logS-7.8ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count48ChemAxon
Refractivity232.09 m³·mol⁻¹ChemAxon
Polarizability104.94 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations
  • Cytoplasm
Organoleptic PropertiesNot Available
SMPDB Pathways
Triacylglycerol metabolism TG(12:0/14:0/20:0)PW007706 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG PathwaysNot Available
SMPDB Reactions
long-chain fatty acyl-CoA + DG(12:0/20:0/0:0) → Coenzyme A + TG(12:0/14:0/20:0)
TG(12:0/14:0/20:0) + water → hydron + Fatty Acid + DG(12:0/20:0/0:0)
KEGG ReactionsNot Available
Concentrations
Intracellular ConcentrationsNot Available
Extracellular ConcentrationsNot Available
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000000900-cb27ab2db6d10d3b0e9fJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0000000900-cb27ab2db6d10d3b0e9fJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0fvi-0000490300-69d1359ca305f9334406JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0333150900-e07500c806a023bb1bf7JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a6s-0292010000-978012f9c9a6919b16fcJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0bvj-2694000000-6ffc88f32fde78806228JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000000900-7e107b6a89cda9ca21deJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000000900-7e107b6a89cda9ca21deJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0bb0-0004090400-5d73185ebc828925f551JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-1230120900-34861dd6d67e5e8fcefcJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-08mi-8370223900-43e62a5c60944cc4ff91JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03du-3491001000-92ec65736eeada3bcab4JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000000900-089a4f4101af3f21a007JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0000000900-089a4f4101af3f21a007JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0fvi-0010490300-5ab083eaf88034d5aa74JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000000090-b939d80ff7bc914006c2JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-0000000090-b939d80ff7bc914006c2JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-0000000090-b939d80ff7bc914006c2JSpectraViewer
References
References:
  • Rattray JB, Schibeci A, Kidby DK. (1975). "Lipids of yeasts." Bacteriol Rev. 1975 Sep;39(3):197-231.240350
Synthesis Reference:Not Available
External Links:
ResourceLink
CHEBI IDNot Available
HMDB IDHMDB0095312
Pubchem Compound ID131803487
Kegg IDNot Available
ChemSpider IDNot Available
FOODB IDFDB067098
Wikipedia IDNot Available
BioCyc IDNot Available

Enzymes

Protein Details
1. Diacylglycerol O-acyltransferase 1
General function:
Involved in transferase activity, transferring acyl groups other than amino-acyl groups
Specific function:
Catalyzes the terminal and only committed step in triacylglycerol synthesis by using diacylglycerol and fatty acyl CoA as substrates. Required for storage lipid synthesis. May be involved in lipid particle synthesis from the endoplasmic reticulum and ergosterol biosynthesis
Gene Name:
DGA1
Uniprot ID:
Q08650
Molecular weight:
47710.89844
Reactions
Acyl-CoA + 1,2-diacylglycerol → CoA + triacylglycerol.
Protein Details
2. Sterol esterase TGL1
General function:
Involved in lipid metabolic process
Specific function:
Mediates the hydrolysis of steryl esters. Required for mobilization of steryl ester, thereby playing a central role in lipid metabolism. May have weak lipase activity toward triglycerides upon some conditions, however, the relevance of such activity is unclear in vivo
Gene Name:
TGL1
Uniprot ID:
P34163
Molecular weight:
62978.39844
Reactions
A steryl ester + H(2)O → a sterol + a fatty acid.
Protein Details
3. Lipase 2
General function:
Involved in hydrolase activity, acting on ester bonds
Specific function:
Lipolytic activity towards triacylglycerols and diacylglycerols with short-chain fatty acids
Gene Name:
TGL2
Uniprot ID:
P54857
Molecular weight:
37499.89844
Reactions
Triacylglycerol + H(2)O → diacylglycerol + a carboxylate.
Protein Details
4. Lipase 3
General function:
Involved in metabolic process
Specific function:
Releases specific fatty acids from neutral lipid triacylglycerols (TAG) thereby supplying fatty acids to a general acylation process
Gene Name:
TGL3
Uniprot ID:
P40308
Molecular weight:
73611.79688
Reactions
Triacylglycerol + H(2)O → diacylglycerol + a carboxylate.
Protein Details
5. Lipase 5
General function:
Involved in metabolic process
Specific function:
Releases specific fatty acids from neutral lipid triacylglycerols (TAG) thereby supplying fatty acids to a general acylation process. May have a specific role in sporulation
Gene Name:
TGL5
Uniprot ID:
Q12043
Molecular weight:
84715.10156
Reactions
Triacylglycerol + H(2)O → diacylglycerol + a carboxylate.
Protein Details
6. Lipase 4
General function:
Involved in metabolic process
Specific function:
Releases specific fatty acids from neutral lipid triacylglycerols (TAG) thereby supplying fatty acids to a general acylation process. May have a specific role in sporulation
Gene Name:
TGL4
Uniprot ID:
P36165
Molecular weight:
102716.0
Reactions
Triacylglycerol + H(2)O → diacylglycerol + a carboxylate.