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TG(12:0/14:0/18:0) (YMDB15661)

Identification
YMDB IDYMDB15661
NameTG(12:0/14:0/18:0)
SpeciesSaccharomyces cerevisiae
StrainBrewer's yeast
DescriptionTG(12:0/14:0/18:0) 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(12:0/14:0/18:0) is made up of one dodecanoyl(R1), one tetradecanoyl(R2), and one octadecanoyl(R3).
Structure
Thumb
MOLSDFPDBSMILESInChI
Synonyms
  • TAG(12:0/14:0/18:0)
  • 1-dodecanoyl-2-myristoyl-3-stearoyl-glycerol
  • Triglyceride
  • TG(12:0/14:0/18:0)
  • Tracylglycerol(12:0/14:0/18:0)
  • TG(44:0)
  • TAG(44:0)
  • Tracylglycerol(44:0)
  • 1-dodecanoyl-2-tetradecanoyl-3-octadecanoyl-glycerol
  • Triacylglycerol
CAS numberNot Available
WeightAverage: 751.231
Monoisotopic: 750.673740618
InChI KeyZPXAKNNNRATWOJ-SJARJILFSA-N
InChIInChI=1S/C47H90O6/c1-4-7-10-13-16-19-21-22-23-24-26-28-31-34-37-40-46(49)52-43-44(42-51-45(48)39-36-33-30-27-18-15-12-9-6-3)53-47(50)41-38-35-32-29-25-20-17-14-11-8-5-2/h44H,4-43H2,1-3H3/t44-/m0/s1
IUPAC Name(2S)-3-(dodecanoyloxy)-2-(tetradecanoyloxy)propyl octadecanoate
Traditional IUPAC Name(2S)-3-(dodecanoyloxy)-2-(tetradecanoyloxy)propyl octadecanoate
Chemical FormulaC47H90O6
SMILES[H][C@](COC(=O)CCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCCCCCC)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 Solubility1.3e-05 g/LALOGPS
logP10.44ALOGPS
logP17.15ChemAxon
logS-7.8ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count46ChemAxon
Refractivity222.89 m³·mol⁻¹ChemAxon
Polarizability100.64 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(12:0/14:0/18:0)PW007651 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG PathwaysNot Available
SMPDB Reactions
long-chain fatty acyl-CoA + DG(12:0/18:0/0:0) → Coenzyme A + TG(12:0/14:0/18:0)
TG(12:0/14:0/18:0) + water → hydron + Fatty Acid + DG(12:0/18:0/0:0)
KEGG ReactionsNot Available
Concentrations
Intracellular ConcentrationsNot Available
Extracellular ConcentrationsNot Available
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000000900-9f92ed63872ff1906648JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0000000900-9f92ed63872ff1906648JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0v4i-0000490300-b4945f52b423c7bead01JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0360150900-56260b3a68c98d7da997JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0pdj-0191010000-1cd9a2e56dac1dfdf253JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a7j-1591000000-35598afdb06bb9ae9532JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-1330121900-7b2a855d38ffd32a612eJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-08fr-9370227300-34534bb66399bdb14142JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0903-4491000000-078c189658b6a60b4edbJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000000900-cfb2a1044af746aa90d5JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0000000900-cfb2a1044af746aa90d5JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-0000000900-cfb2a1044af746aa90d5JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0000000900-74e2e9ce308583532d2fJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-0000000900-74e2e9ce308583532d2fJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a6u-0040090400-51b08cc95f2c737aa6deJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000000900-396f0aa897904e4bc62cJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0000000900-396f0aa897904e4bc62cJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0v4i-0010490300-90865e55170a8fa7ec41JSpectraViewer
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 IDHMDB0095296
Pubchem Compound IDNot Available
Kegg IDNot Available
ChemSpider IDNot Available
FOODB IDFDB067082
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.