Record Information
Version1.0
Creation Date2020-03-04 17:05:48 UTC
Update Date2020-05-21 16:29:12 UTC
BMDB IDBMDB0065655
Secondary Accession Numbers
  • BMDB65655
Metabolite Identification
Common NameDG(21:0/22:0/0:0)
DescriptionDG(21:0/22:0/0:0) belongs to the family of Diacylglycerols. These are glycerolipids lipids containing a common glycerol backbone to which at least one fatty acyl group is esterified. DG(21:0/22:0/0:0) is also a substrate of diacylglycerol kinase. It is involved in the phospholipid metabolic pathway.
Structure
Thumb
Synonyms
ValueSource
1-Heneicosyloyl-2-behenoyl-sn-glycerolHMDB
DG(43:0)HMDB
DAG(21:0/22:0/0:0)HMDB
DAG(43:0)HMDB
Diacylglycerol(21:0/22:0/0:0)HMDB
Diacylglycerol(43:0)HMDB
DiacylglycerolHMDB
DiglycerideHMDB
1-Heneicosyloyl-2-docosanoyl-sn-glycerolHMDB
DAG(21:0/22:0)HMDB
Diacylglycerol(21:0/22:0)HMDB
DG(21:0/22:0)HMDB
1-heneicosyloyl-2-behenoyl-sn-glycerol SMPDB, HMDB
DG(43:0) SMPDB, HMDB
Dag(21:0/22:0/0:0) SMPDB, HMDB
Dag(43:0) SMPDB, HMDB
Diacylglycerol(21:0/22:0/0:0) SMPDB, HMDB
Diacylglycerol(43:0) SMPDB, HMDB
Diacylglycerol SMPDB, HMDB
DG(21:0/22:0/0:0)SMPDB
Chemical FormulaC46H90O5
Average Molecular Weight723.221
Monoisotopic Molecular Weight722.678825998
IUPAC Name(2S)-1-(henicosanoyloxy)-3-hydroxypropan-2-yl docosanoate
Traditional Name(2S)-1-(henicosanoyloxy)-3-hydroxypropan-2-yl docosanoate
CAS Registry NumberNot Available
SMILES
[H][C@](CO)(COC(=O)CCCCCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C46H90O5/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-46(49)51-44(42-47)43-50-45(48)40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h44,47H,3-43H2,1-2H3/t44-/m0/s1
InChI KeyZNQDQLKJYJFLBV-SJARJILFSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 1,2-diacylglycerols. These are diacylglycerols containing a glycerol acylated at positions 1 and 2.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerolipids
Sub ClassDiradylglycerols
Direct Parent1,2-diacylglycerols
Alternative Parents
Substituents
  • 1,2-acyl-sn-glycerol
  • Fatty acid ester
  • Fatty acyl
  • Dicarboxylic acid or derivatives
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Primary alcohol
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • 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
logP10.76ALOGPS
logP16.89ChemAxon
logS-7.7ALOGPS
pKa (Strongest Acidic)14.58ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area72.83 ŲChemAxon
Rotatable Bond Count45ChemAxon
Refractivity218.31 m³·mol⁻¹ChemAxon
Polarizability98.4 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000900-cc2927bbfd486d528028View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-053t-0009000400-42bf66535b8213310b58View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001n-0009000400-9d76d4d11891024c5522View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000900-405aa1fe3f3de57e9e04View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-053t-0009000400-5a44ce2991791b2c9afcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001n-0009000400-ac1ac636b1913cfa696fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00dr-1009000400-f7ca81389cfe4aa5c1adView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00g0-1009000000-804544ff716ca71ff4e6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0adr-1009000000-4dafabba29e2ce28c2e1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000000900-99d7755d82d406b506e6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0000000900-99d7755d82d406b506e6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0b90-0001900000-4f4c1edb996ce03fbd00View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0019000400-b66f9bc7d05e8cff1e5dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-05fr-1119000100-cdedeedbcab34cf34a63View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0aba-8409000000-23772ce8967d390ecf1dView in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0094385
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB066341
KNApSAcK IDNot Available
Chemspider ID7822866
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound9543916
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(21:0/22:0/0:0) + Stearoyl-CoA → TG(21:0/22:0/18:0) + Coenzyme Adetails
DG(21:0/22:0/0:0) + Heptadecanoyl CoA → TG(21:0/22:0/17:0) + Coenzyme Adetails
DG(21:0/22:0/0:0) + Docosanoyl-CoA → TG(21:0/22:0/22:0) + Coenzyme Adetails