Record Information
Version1.0
Creation Date2016-09-30 23:34:13 UTC
Update Date2020-05-21 16:27:55 UTC
BMDB IDBMDB0007282
Secondary Accession Numbers
  • BMDB07282
Metabolite Identification
Common NameDG(18:3(6Z,9Z,12Z)/20:1(11Z)/0:0)
DescriptionDG(18:3(6Z,9Z,12Z)/20:1(11Z)/0:0)[iso2], also known as dg(18:3(6z,9z,12z)/20:1(11z)/0:0)[iso2] or Dg(18:3(6z,9z,12z)/20:1(11z)/0:0)[iso2], belongs to the class of organic compounds known as 1,2-dg(18:3(6z,9z,12z)/20:1(11z)/0:0)[iso2]s. These are dg(18:3(6z,9z,12z)/20:1(11z)/0:0)[iso2]s containing a glycerol acylated at positions 1 and 2. Thus, DG(18:3(6Z,9Z,12Z)/20:1(11Z)/0:0)[iso2] is considered to be a diradylglycerol lipid molecule. DG(18:3(6Z,9Z,12Z)/20:1(11Z)/0:0)[iso2] is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. In cattle, DG(18:3(6Z,9Z,12Z)/20:1(11Z)/0:0)[iso2] is involved in a couple of metabolic pathways, which include de novo triacylglycerol biosynthesis TG(18:3(6Z,9Z,12Z)/20:1(11Z)/20:2(11Z,14Z)) pathway and de novo triacylglycerol biosynthesis TG(18:3(6Z,9Z,12Z)/20:1(11Z)/20:5(5Z,8Z,11Z,14Z,17Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
1-g-Linolenoyl-2-eicosenoyl-sn-glycerolHMDB
1-gamma-Linolenoyl-2-eicosenoyl-sn-glycerolHMDB
DAG(18:3/20:1)HMDB
DAG(18:3N6/20:1N9)HMDB
DAG(18:3W6/20:1W9)HMDB
DAG(38:4)HMDB
DG(18:3/20:1)HMDB
DG(18:3N6/20:1N9)HMDB
DG(18:3W6/20:1W9)HMDB
DG(38:4)HMDB
DiacylglycerolHMDB
Diacylglycerol(18:3/20:1)HMDB
Diacylglycerol(18:3n6/20:1n9)HMDB
Diacylglycerol(18:3W6/20:1W9)HMDB
Diacylglycerol(38:4)HMDB
DiglycerideHMDB
1-(6Z,9Z,12Z-Octadecatrienoyl)-2-(11-eicosenoyl)-sn-glycerolHMDB
DG(18:3(6Z,9Z,12Z)/20:1(11Z)/0:0)Lipid Annotator
Chemical FormulaC41H72O5
Average Molecular Weight645.0074
Monoisotopic Molecular Weight644.537975414
IUPAC Name(2S)-1-hydroxy-3-[(6Z,9Z,12Z)-octadeca-6,9,12-trienoyloxy]propan-2-yl (11Z)-icos-11-enoate
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/CCCCCCCC
InChI Identifier
InChI=1S/C41H72O5/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/h12,14,17-19,21,25,27,39,42H,3-11,13,15-16,20,22-24,26,28-38H2,1-2H3/b14-12-,19-17-,21-18-,27-25-/t39-/m0/s1
InChI KeyIWXDCAQXGQMDAR-JHYVJXQESA-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
logP10.12ALOGPS
logP13.22ChemAxon
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 Count36ChemAxon
Refractivity199.77 m³·mol⁻¹ChemAxon
Polarizability82.43 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 (Non-derivatized) - 70eV, Positivesplash10-00ko-2395131000-bb8507d688c2b55105f3View in MoNA
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)/20:1(11Z)/0:0),1TMS,#1" TMS) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a6u-0095003000-ea324e6e12a46b9a0841View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-056r-1093000000-799352f905fc88761889View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a6u-3093000000-df0fd47c9218e08f2ff5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-1027009000-f92c916f9cba926c9dc6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-05dl-6089001000-ee79468e2db934a05766View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-056r-4193000000-37e06160b1147d1801e1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-040d-1098005000-1ff87c02c5fbf2f1e03aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-02vu-2094011000-2218bf450d8d7e101337View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-1091120000-01fbbd8acf5d69e955d6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000009000-610d69bd413f2e15b4e0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0000009000-610d69bd413f2e15b4e0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a50-0009000000-d0d26bc124f55289b73bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0000009000-801cc9a5b0cfe9270f30View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0179-0009004000-a7be59306898a511f936View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-02tr-0009004000-968f8e064d96978f0a40View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-002g-3293036000-6342a5939bfce6fcb1fbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-4292000000-697bf406ab5489758042View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00l6-9885000000-49094583aac6111b0336View 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 IDHMDB0007282
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB024475
KNApSAcK IDNot Available
Chemspider ID24766032
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53478124
PDB IDNot Available
ChEBI ID89158
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)/20:1(11Z)/0:0) → Cytidine monophosphate + PE(18:3(6Z,9Z,12Z)/20:1(11Z))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)/20:1(11Z)/0:0) + Gondoyl-CoA → TG(18:3(6Z,9Z,12Z)/20:1(11Z)/20:1(11Z)) + Coenzyme Adetails
DG(18:3(6Z,9Z,12Z)/20:1(11Z)/0:0) + 5Z,8Z,11Z,14Z-eicosatetraenonyl-CoA → TG(18:3(6Z,9Z,12Z)/20:1(11Z)/20:4(5Z,8Z,11Z,14Z)) + Coenzyme Adetails
DG(18:3(6Z,9Z,12Z)/20:1(11Z)/0:0) + Docosanoyl-CoA → TG(18:3(6Z,9Z,12Z)/20:1(11Z)/22:0) + Coenzyme Adetails
DG(18:3(6Z,9Z,12Z)/20:1(11Z)/0:0) + Erucoyl-CoA → TG(18:3(6Z,9Z,12Z)/20:1(11Z)/22:1(13Z)) + Coenzyme Adetails
DG(18:3(6Z,9Z,12Z)/20:1(11Z)/0:0) + Clupanodonyl CoA → TG(18:3(6Z,9Z,12Z)/20:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)) + Coenzyme Adetails