Record Information
Version1.0
Creation Date2016-09-30 23:40:49 UTC
Update Date2020-05-21 16:28:06 UTC
BMDB IDBMDB0007610
Secondary Accession Numbers
  • BMDB07610
Metabolite Identification
Common NameDG(22:0/22:2(13Z,16Z)/0:0)
DescriptionDG(22:0/22:2(13Z,16Z)/0:0)[iso2], also known as dg(22:0/22:2(13z,16z)/0:0)[iso2] or DG(22:0/22:2), belongs to the class of organic compounds known as 1,2-dg(22:0/22:2(13z,16z)/0:0)[iso2]s. These are dg(22:0/22:2(13z,16z)/0:0)[iso2]s containing a glycerol acylated at positions 1 and 2. Thus, DG(22:0/22:2(13Z,16Z)/0:0)[iso2] is considered to be a diradylglycerol lipid molecule. DG(22:0/22:2(13Z,16Z)/0:0)[iso2] is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. In cattle, DG(22:0/22:2(13Z,16Z)/0:0)[iso2] is involved in the metabolic pathway called de novo triacylglycerol biosynthesis TG(22:0/22:2(13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
1-Behenoyl-2-docosadienoyl-sn-glycerolHMDB
DAG(44:2)HMDB
Diacylglycerol(22:0/22:2)HMDB
DiglycerideHMDB
Diacylglycerol(44:2)HMDB
DG(22:0/22:2)HMDB
DiacylglycerolHMDB
DAG(22:0/22:2)HMDB
1-Docosanoyl-2-(13Z,16Z-docosadienoyl)-sn-glycerolHMDB
DG(44:2)HMDB
DG(22:0/22:2(13Z,16Z)/0:0)Lipid Annotator
Chemical FormulaC47H88O5
Average Molecular Weight733.1986
Monoisotopic Molecular Weight732.663175926
IUPAC Name(2S)-1-(docosanoyloxy)-3-hydroxypropan-2-yl (13Z,16Z)-docosa-13,16-dienoate
Traditional Namediacylglycerol
CAS Registry NumberNot Available
SMILES
[H][C@](CO)(COC(=O)CCCCCCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCC\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C47H88O5/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-46(49)51-44-45(43-48)52-47(50)42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h12,14,18,20,45,48H,3-11,13,15-17,19,21-44H2,1-2H3/b14-12-,20-18-/t45-/m0/s1
InChI KeyXIMNXKOUCJXPFV-LGJUANINSA-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
  • 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
logP10.85ALOGPS
logP16.61ChemAxon
logS-7.9ALOGPS
pKa (Strongest Acidic)14.58ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area72.83 ŲChemAxon
Rotatable Bond Count44ChemAxon
Refractivity225.14 m³·mol⁻¹ChemAxon
Polarizability98.16 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, Positivesplash10-0udi-0000000900-0a989f33a0ba2d416890View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00kh-0009000400-b1f4b73b80ac60802369View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f6z-0009000400-70480f75cb5a5ee1907bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00lr-1009101700-613eeb29fb7fa46f4938View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00xu-1009000100-5e77680b49936d90a6a0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01bc-3109000000-07e2aabb750b3fa91abcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001r-2006300900-a2b93dbb5c53b7e18d56View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0079-2009000000-f10e66b00b23fb5680e3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0079-1009000000-7fe032fd7e1d1f296faeView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000000900-91ce4e02f11b7347d7f9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00kh-0009000400-efa34a0262516121f5c6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f6z-0009000400-3c0f501ad9520e77a1f3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0000000900-1f531e6d5a061805cd02View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-0000000900-1f531e6d5a061805cd02View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-0001900000-910e23e3ff4b1e998b20View 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 IDHMDB0007610
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB024803
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound9543943
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(22:0/22:2(13Z,16Z)/0:0) → Cytidine monophosphate + PE(22:0/22:2(13Z,16Z))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(22:0/22:2(13Z,16Z)/0:0) + Clupanodonyl CoA → TG(22:0/22:2(13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)) + Coenzyme Adetails
DG(22:0/22:2(13Z,16Z)/0:0) + Tetracosanoyl-CoA → TG(22:0/22:2(13Z,16Z)/24:0) + Coenzyme Adetails