Record Information
Version1.0
Creation Date2016-09-30 23:34:14 UTC
Update Date2020-05-21 16:27:55 UTC
BMDB IDBMDB0007283
Secondary Accession Numbers
  • BMDB07283
Metabolite Identification
Common NameDG(18:3(6Z,9Z,12Z)/20:2(11Z,14Z)/0:0)
DescriptionDG(18:3(6Z,9Z,12Z)/20:2(11Z,14Z)/0:0)[iso2], also known as DG(18:3/20:2) or dg(18:3(6z,9z,12z)/20:2(11z,14z)/0:0)[iso2], belongs to the class of organic compounds known as 1,2-dg(18:3(6z,9z,12z)/20:2(11z,14z)/0:0)[iso2]s. These are dg(18:3(6z,9z,12z)/20:2(11z,14z)/0:0)[iso2]s containing a glycerol acylated at positions 1 and 2. Thus, DG(18:3(6Z,9Z,12Z)/20:2(11Z,14Z)/0:0)[iso2] is considered to be a diradylglycerol lipid molecule. DG(18:3(6Z,9Z,12Z)/20:2(11Z,14Z)/0:0)[iso2] is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. In cattle, DG(18:3(6Z,9Z,12Z)/20:2(11Z,14Z)/0:0)[iso2] is involved in several metabolic pathways, some of which include phosphatidylethanolamine biosynthesis pe(18:3(6Z,9Z,12Z)/20:2(11Z,14Z)) pathway, de novo triacylglycerol biosynthesis TG(18:3(6Z,9Z,12Z)/20:2(11Z,14Z)/20:2(11Z,14Z)) pathway, de novo triacylglycerol biosynthesis TG(18:3(6Z,9Z,12Z)/20:2(11Z,14Z)/22:1(13Z)) pathway, de novo triacylglycerol biosynthesis TG(18:3(6Z,9Z,12Z)/20:2(11Z,14Z)/24:1(15Z)) pathway, and de novo triacylglycerol biosynthesis TG(18:3(6Z,9Z,12Z)/20:2(11Z,14Z)/22:2(13Z,16Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
DG(18:3/20:2)HMDB
DG(38:5)HMDB
Diacylglycerol(18:3/20:2)HMDB
DAG(38:5)HMDB
DAG(18:3/20:2)HMDB
Diacylglycerol(38:5)HMDB
DiacylglycerolHMDB
1-g-Linolenoyl-2-eicosadienoyl-sn-glycerolHMDB
1-(6Z,9Z,12Z-Octadecatrienoyl)-2-(11Z,14Z-eicosadienoyl)-sn-glycerolHMDB
DiglycerideHMDB
DG(18:3(6Z,9Z,12Z)/20:2(11Z,14Z)/0:0)Lipid Annotator
Chemical FormulaC41H70O5
Average Molecular Weight642.9915
Monoisotopic Molecular Weight642.52232535
IUPAC Name(2S)-1-hydroxy-3-[(6Z,9Z,12Z)-octadeca-6,9,12-trienoyloxy]propan-2-yl (11Z,14Z)-icosa-11,14-dienoate
Traditional Namediacylglycerol
CAS Registry NumberNot Available
SMILES
[H][C@](CO)(COC(=O)CCCC\C=C/C\C=C/C\C=C/CCCCC)OC(=O)CCCCCCCCC\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C41H70O5/c1-3-5-7-9-11-13-15-17-19-20-22-24-26-28-30-32-34-36-41(44)46-39(37-42)38-45-40(43)35-33-31-29-27-25-23-21-18-16-14-12-10-8-6-4-2/h11-14,17-19,21,25,27,39,42H,3-10,15-16,20,22-24,26,28-38H2,1-2H3/b13-11-,14-12-,19-17-,21-18-,27-25-/t39-/m0/s1
InChI KeyNHUHHZGAZPWFFY-JZFQNZMYSA-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
logP9.78ALOGPS
logP12.86ChemAxon
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 Count35ChemAxon
Refractivity200.89 m³·mol⁻¹ChemAxon
Polarizability80.81 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 GC-MSPredicted GC-MS Spectrum - GC-MS ("DG(18:3(6Z,9Z,12Z)/20:2(11Z,14Z)/0:0),1TMS,#1" TMS) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0000009000-34b56338d5777ead4c29View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0179-0009004000-bf15942f1b8a37d57ddbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-02tr-0009004000-c8389eafbd300434c044View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-3294047000-899b42963b762b6fcf43View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-3192000000-43b50f6f30d027ead5d9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-4792000000-b18f2c20fa08259577b9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-2047009000-367ef8a64ca152261e7cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-05i0-7096001000-ff5349f791a69bfedc67View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-056r-3093000000-94810fe91eff0cfc75a0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000009000-25d712cfd42c783e22f2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0000009000-25d712cfd42c783e22f2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a50-0009000000-abd01c72f402f792c651View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0000009000-c42d84986800260de203View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0179-0009004000-93883320afba07ab90daView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-02tr-0009004000-70f1a87a5b154d8151b6View 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 IDHMDB0007283
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB024476
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53478125
PDB IDNot Available
ChEBI ID89157
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(18:3(6Z,9Z,12Z)/20:2(11Z,14Z)/0:0) → Cytidine monophosphate + PE(18:3(6Z,9Z,12Z)/20:2(11Z,14Z))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(18:3(6Z,9Z,12Z)/20:2(11Z,14Z)/0:0) + 5Z,8Z,11Z,14Z-eicosatetraenonyl-CoA → TG(18:3(6Z,9Z,12Z)/20:2n6/20:4(5Z,8Z,11Z,14Z)) + Coenzyme Adetails
DG(18:3(6Z,9Z,12Z)/20:2(11Z,14Z)/0:0) + Clupanodonyl CoA → TG(18:3(6Z,9Z,12Z)/20:2n6/22:5(7Z,10Z,13Z,16Z,19Z)) + Coenzyme Adetails