Record Information
Version1.0
Creation Date2016-09-30 23:37:47 UTC
Update Date2020-05-21 16:28:02 UTC
BMDB IDBMDB0007460
Secondary Accession Numbers
  • BMDB07460
Metabolite Identification
Common NameDG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/0:0)
DescriptionDG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/0:0), also known as dg(20:3(5z,8z,11z)/20:4(5z,8z,11z,14z)/0:0) or DG(20:3/20:4), belongs to the class of organic compounds known as 1,2-dg(20:3(5z,8z,11z)/20:4(5z,8z,11z,14z)/0:0)s. These are dg(20:3(5z,8z,11z)/20:4(5z,8z,11z,14z)/0:0)s containing a glycerol acylated at positions 1 and 2. DG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/0:0) is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). DG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/0:0) participates in a number of enzymatic reactions, within cattle. In particular, DG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/0:0) can be biosynthesized from PA(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)); which is catalyzed by the enzyme phosphatidate phosphatase. Furthermore, DG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/0:0) and eicosatetraenoyl-CoA can be converted into TG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z)); which is mediated by the enzyme dg(20:3(5z,8z,11z)/20:4(5z,8z,11z,14z)/0:0) O-acyltransferase. Furthermore, DG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/0:0) can be biosynthesized from PA(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)) through its interaction with the enzyme phosphatidate phosphatase. Finally, DG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/0:0) and clupanodonoyl-CoA can be converted into TG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)); which is mediated by the enzyme dg(20:3(5z,8z,11z)/20:4(5z,8z,11z,14z)/0:0) O-acyltransferase. In cattle, DG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/0:0) is involved in a couple of metabolic pathways, which include de novo triacylglycerol biosynthesis TG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z)) pathway and de novo triacylglycerol biosynthesis TG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
Diacylglycerol(20:3/20:4)HMDB
DG(20:3/20:4)HMDB
DAG(40:7)HMDB
DiglycerideHMDB
DG(40:7)HMDB
DiacylglycerolHMDB
DAG(20:3/20:4)HMDB
1-Meadoyl-2-arachidonoyl-sn-glycerolHMDB
1-(5Z,8Z,11Z-Eicosatrienoyl)-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycerolHMDB
Diacylglycerol(40:7)HMDB
DG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/0:0)Lipid Annotator
Chemical FormulaC43H70O5
Average Molecular Weight667.0129
Monoisotopic Molecular Weight666.52232535
IUPAC Name(2S)-1-hydroxy-3-[(5Z,8Z,11Z)-icosa-5,8,11-trienoyloxy]propan-2-yl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate
Traditional Namediacylglycerol
CAS Registry NumberNot Available
SMILES
[H][C@](CO)(COC(=O)CCC\C=C/C\C=C/C\C=C/CCCCCCCC)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C43H70O5/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-42(45)47-40-41(39-44)48-43(46)38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h12,14,17-20,23-26,29-32,41,44H,3-11,13,15-16,21-22,27-28,33-40H2,1-2H3/b14-12-,19-17-,20-18-,25-23-,26-24-,31-29-,32-30-/t41-/m0/s1
InChI KeyWMBZHTUZIIZBIP-CAFLKJCSSA-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
logP9.16ALOGPS
logP13.03ChemAxon
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
Refractivity212.32 m³·mol⁻¹ChemAxon
Polarizability82.63 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, Positivesplash10-03di-4097233000-b15ff550cafcc0e3537dView 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 LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03y1-1049005000-cd46cafa3af3c878ea21View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03ds-3097222000-1f853bb04729303ae7a9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01ot-2094241000-37087290bf1c30ea6b6bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0ap0-0039003000-36d1b8aa34aa1f8eed44View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-1049001000-d07faf1df4951c5f6594View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-3059000000-d3989768fa353f0a6f19View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-015a-1245039000-8a353d8343b4852d4b89View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-3096031000-23916f563dbe4ec216d8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01p9-1798030000-da68404e5dc46e4fe2b6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000009000-64b93739ea49f5c060aaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-0009004000-b68e929b078fe269c1ceView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-0009004000-6187f5d5988d4bdb984aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000009000-280b86e4414b53facf72View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000009000-280b86e4414b53facf72View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0019-0009000000-e78571d238632ed10ea0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0017009000-84cfc2257ba85c8193efView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0ab9-4029000000-39d2d52faba05db8103dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-4039000000-967708751ed79c459b56View 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 IDHMDB0007460
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB024653
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53478255
PDB IDNot Available
ChEBI ID89788
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(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/0:0) → Cytidine monophosphate + PE(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,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(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/0:0) + 5Z,8Z,11Z,14Z-eicosatetraenonyl-CoA → TG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)) + Coenzyme Adetails
DG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/0:0) + Erucoyl-CoA → TG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/22:1(13Z)) + Coenzyme Adetails
DG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/0:0) + Clupanodonyl CoA → TG(20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)) + Coenzyme Adetails