Record Information
Version1.0
Creation Date2016-09-30 23:40:55 UTC
Update Date2020-05-21 16:28:06 UTC
BMDB IDBMDB0007615
Secondary Accession Numbers
  • BMDB07615
Metabolite Identification
Common NameDG(22:0/24:0/0:0)
DescriptionDG(22:0/24:0/0:0), also known as DAG(22:0/24:0) or dg(22:0/24:0/0:0), belongs to the class of organic compounds known as 1,2-dg(22:0/24:0/0:0)s. These are dg(22:0/24:0/0:0)s containing a glycerol acylated at positions 1 and 2. DG(22:0/24:0/0:0) is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). DG(22:0/24:0/0:0) participates in a number of enzymatic reactions, within cattle. In particular, CDP-Ethanolamine and DG(22:0/24:0/0:0) can be converted into cytidine monophosphate and PE(22:0/24:0) through its interaction with the enzyme choline/ethanolaminephosphotransferase. In addition, CDP-Ethanolamine and DG(22:0/24:0/0:0) can be converted into cytidine monophosphate and PE(22:0/24:0) through the action of the enzyme choline/ethanolaminephosphotransferase. In cattle, DG(22:0/24:0/0:0) is involved in a couple of metabolic pathways, which include phosphatidylethanolamine biosynthesis pe(22:0/24:0) pathway and phosphatidylcholine biosynthesis PC(22:0/24:0) pathway.
Structure
Thumb
Synonyms
ValueSource
1-Behenoyl-2-lignoceroyl-sn-glycerolHMDB
DAG(22:0/24:0)HMDB
DAG(46:0)HMDB
DG(22:0/24:0)HMDB
DG(46:0)HMDB
DiacylglycerolHMDB
Diacylglycerol(22:0/24:0)HMDB
Diacylglycerol(46:0)HMDB
DiglycerideHMDB
1-Docosanoyl-2-tetracosanoyl-sn-glycerolHMDB
DG(22:0/24:0/0:0)Lipid Annotator
Chemical FormulaC49H96O5
Average Molecular Weight765.2835
Monoisotopic Molecular Weight764.725776182
IUPAC Name(2S)-1-(docosanoyloxy)-3-hydroxypropan-2-yl tetracosanoate
Traditional Namediacylglycerol
CAS Registry NumberNot Available
SMILES
[H][C@](CO)(COC(=O)CCCCCCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C49H96O5/c1-3-5-7-9-11-13-15-17-19-21-23-24-26-28-30-32-34-36-38-40-42-44-49(52)54-47(45-50)46-53-48(51)43-41-39-37-35-33-31-29-27-25-22-20-18-16-14-12-10-8-6-4-2/h47,50H,3-46H2,1-2H3/t47-/m0/s1
InChI KeyJNFGMOVZFAMADX-MFERNQICSA-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 DescriptorsNot Available
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • 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
logP10.84ALOGPS
logP18.23ChemAxon
logS-7.8ALOGPS
pKa (Strongest Acidic)14.58ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area72.83 ŲChemAxon
Rotatable Bond Count48ChemAxon
Refractivity232.11 m³·mol⁻¹ChemAxon
Polarizability105.39 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, Positivesplash10-001i-0000000900-fc2a5c26c46ad6e79200View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-002b-0009900900-b04fab8e721604629ff5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0032-0009900900-22486287bb24ebe325a3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0v00-1019500500-df5ad7bda08009594651View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udj-1109100100-3fc17ac90434816ceab5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0kdj-9518100000-ad4acd63680fa385c8b0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03xr-1009200500-02cbc73eae5ebcaec0a2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00ri-1009100000-c54c26a65d0ebc96dff4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00ri-1009000000-59f103f090bd333d78fbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000000900-00c74af0b7f522bc42b7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-002b-0008800900-2d4b4a178ead568bc81eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0032-0008800900-a4df38ca7c192536ad35View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000000900-45f617398558334a7fe6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000000900-45f617398558334a7fe6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014k-0001900000-86aa8ceb55871edb3c27View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Membrane
Biospecimen Locations
  • All Tissues
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
All TissuesExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0007615
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB024808
KNApSAcK IDNot Available
Chemspider ID24766288
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53478380
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Involved in ethanolaminephosphotransferase activity
Specific function:
Catalyzes phosphatidylethanolamine biosynthesis from CDP-ethanolamine. It thereby plays a central role in the formation and maintenance of vesicular membranes. Involved in the foramtion of phosphatidylethanolamine via 'Kennedy' pathway (By similarity).
Gene Name:
SELENOI
Uniprot ID:
Q17QM4
Molecular weight:
45214.0
Reactions
CDP-Ethanolamine + DG(22:0/24:0/0:0) → Cytidine monophosphate + PE(22:0/24:0)details
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(22:0/24:0/0:0) + Tetracosanoyl-CoA → TG(22:0/24:0/24:0) + Coenzyme Adetails