Record Information
Version1.0
Creation Date2016-09-30 23:41:23 UTC
Update Date2020-05-21 16:28:06 UTC
BMDB IDBMDB0007639
Secondary Accession Numbers
  • BMDB07639
Metabolite Identification
Common NameDG(22:1(13Z)/22:2(13Z,16Z)/0:0)
DescriptionDG(22:1(13Z)/22:2(13Z,16Z)/0:0)[iso2], also known as DG(22:1/22:2) or dg(22:1(13z)/22:2(13z,16z)/0:0)[iso2], belongs to the class of organic compounds known as 1,2-dg(22:1(13z)/22:2(13z,16z)/0:0)[iso2]s. These are dg(22:1(13z)/22:2(13z,16z)/0:0)[iso2]s containing a glycerol acylated at positions 1 and 2. Thus, DG(22:1(13Z)/22:2(13Z,16Z)/0:0)[iso2] is considered to be a diradylglycerol lipid molecule. DG(22:1(13Z)/22:2(13Z,16Z)/0:0)[iso2] is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. In cattle, DG(22:1(13Z)/22:2(13Z,16Z)/0:0)[iso2] is involved in a couple of metabolic pathways, which include de novo triacylglycerol biosynthesis TG(22:1(13Z)/22:2(13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)) pathway and de novo triacylglycerol biosynthesis TG(22:1(13Z)/22:2(13Z,16Z)/24:0) pathway.
Structure
Thumb
Synonyms
ValueSource
1-Erucoyl-2-docosadienoyl-sn-glycerolHMDB
DAG(44:3)HMDB
DG(22:1/22:2)HMDB
DAG(22:1/22:2)HMDB
Diacylglycerol(22:1/22:2)HMDB
DiglycerideHMDB
Diacylglycerol(44:3)HMDB
DiacylglycerolHMDB
1-(13Z-Docosenoyl)-2-(13Z,16Z-docosadienoyl)-sn-glycerolHMDB
DG(44:3)HMDB
DG(22:1(13Z)/22:2(13Z,16Z)/0:0)Lipid Annotator
Chemical FormulaC47H86O5
Average Molecular Weight731.1827
Monoisotopic Molecular Weight730.647525862
IUPAC Name(2S)-1-[(13Z)-docos-13-enoyloxy]-3-hydroxypropan-2-yl (13Z,16Z)-docosa-13,16-dienoate
Traditional Namediacylglycerol
CAS Registry NumberNot Available
SMILES
[H][C@](CO)(COC(=O)CCCCCCCCCCC\C=C/CCCCCCCC)OC(=O)CCCCCCCCCCC\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C47H86O5/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/h12,14,17-20,45,48H,3-11,13,15-16,21-44H2,1-2H3/b14-12-,19-17-,20-18-/t45-/m0/s1
InChI KeyFYQVTZZMQMJNHB-DDYXGRGRSA-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
logP10.8ALOGPS
logP16.25ChemAxon
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 Count43ChemAxon
Refractivity226.26 m³·mol⁻¹ChemAxon
Polarizability96.32 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, Positivesplash10-0002-0000000900-c0e85456b98cb49dea38View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01ow-0009000400-1a500e825e2ea04adac2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0005-0009000400-a816696d1d565e0ccb0cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000000900-24cdce20f722ab698814View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01ow-0009000400-85c3d616dc774a3f48d5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0005-0009000400-540bf3a816ad86825004View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004r-1007300900-7f1ec14355edb77bcdccView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0079-2009000000-4e0ea0f9f37aa0031771View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000i-1009000000-c2addc85224662d19a25View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-01q9-3227111900-2fa9edb9100d59a0eae9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0300-1019100100-25dc38a54050e9aaa6a1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-3309100000-0849cbde6d4d7785b8f4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000000900-e7a4d3ebda74054d2fe4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-0000000900-e7a4d3ebda74054d2fe4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-0001900000-c0f4fe09fd6f6f00dc7aView 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 IDHMDB0007639
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB024832
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound9543948
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(22:1(13Z)/22:2(13Z,16Z)/0:0) → Cytidine monophosphate + PE(22:1(13Z)/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(22:1(13Z)/22:2(13Z,16Z)/0:0) + Clupanodonyl CoA → TG(22:1(13Z)/22:2(13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)) + Coenzyme Adetails