Record Information
Version1.0
Creation Date2016-09-30 23:36:04 UTC
Update Date2020-05-21 16:27:58 UTC
BMDB IDBMDB0007374
Secondary Accession Numbers
  • BMDB07374
Metabolite Identification
Common NameDG(20:0/20:4(8Z,11Z,14Z,17Z)/0:0)
DescriptionDG(20:0/20:4(8Z,11Z,14Z,17Z)/0:0) belongs to the family of Diacylglycerols. These are glycerolipids lipids containing a common glycerol backbone to which at least one fatty acyl group is esterified. DG(20:0/20:4(8Z,11Z,14Z,17Z)/0:0) is also a substrate of diacylglycerol kinase. It is involved in the phospholipid metabolic pathway.
Structure
Thumb
Synonyms
ValueSource
1-Arachidonyl-2-eicsoatetraenoyl-sn-glycerolHMDB
DAG(20:0/20:4)HMDB
DiglycerideHMDB
Diacylglycerol(40:4)HMDB
DAG(40:4)HMDB
DG(20:0/20:4)HMDB
DG(40:4)HMDB
DiacylglycerolHMDB
1-Eicosanoyl-2-(8Z,11Z,14Z,17Z-eicosapentaenoyl)-sn-glycerolHMDB
Diacylglycerol(20:0/20:4)HMDB
DG(20:0/20:4(8Z,11Z,14Z,17Z)/0:0)Lipid Annotator
Chemical FormulaC43H76O5
Average Molecular Weight673.0605
Monoisotopic Molecular Weight672.569275542
IUPAC Name(2S)-1-hydroxy-3-(icosanoyloxy)propan-2-yl (8Z,11Z,14Z,17Z)-icosa-8,11,14,17-tetraenoate
Traditional Namediacylglycerol
CAS Registry NumberNot Available
SMILES
[H][C@](CO)(COC(=O)CCCCCCCCCCCCCCCCCCC)OC(=O)CCCCCC\C=C/C\C=C/C\C=C/C\C=C/CC
InChI Identifier
InChI=1S/C43H76O5/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/h6,8,12,14,18,20,24,26,41,44H,3-5,7,9-11,13,15-17,19,21-23,25,27-40H2,1-2H3/b8-6-,14-12-,20-18-,26-24-/t41-/m0/s1
InChI KeyKDXHNRWONDZYJK-OXOIWVRZSA-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
logP10.41ALOGPS
logP14.11ChemAxon
logS-7.8ALOGPS
pKa (Strongest Acidic)14.58ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area72.83 ŲChemAxon
Rotatable Bond Count38ChemAxon
Refractivity208.97 m³·mol⁻¹ChemAxon
Polarizability86.85 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, Positivesplash10-014r-4495101000-ae82cded6b669e7e7df4View 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, Positivesplash10-07p1-1089005000-d548509337edcc426b5aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014s-2094001000-8e4b6c34501ebc706e44View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0gba-1093011000-5adc33b111a7b01cad17View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03kc-0049003000-dac3a755b1ac54605a00View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03dl-1059000000-9f9e63ed2bfe92506d78View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-03dl-4059000000-8d82a5ed2f1025d51a13View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000009000-7879d85c13086e66b079View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-09k9-0009004000-c2fcf1124137c932a0c3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-04i3-0009004000-f29f052049acd35f1947View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-022i-1097027000-24be3800c5b41e5cf118View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-029j-1195001000-9dbf12722301970f6924View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01w0-2169000000-33d01fe623dc49530967View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-1007009000-9f9229adab9de18177ddView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-2029001000-d6de75c3423703ff9932View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0r03-2049000000-272c02138ab72f111805View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000009000-d45cdcefb72f30be67fcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0000009000-d45cdcefb72f30be67fcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001o-0009000000-e6c563422fc7320e75bbView 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 IDHMDB0007374
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53478197
PDB IDNot Available
ChEBI ID88951
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(20:0/20:4(8Z,11Z,14Z,17Z)/0:0) → Cytidine monophosphate + PE(20:0/20:4(8Z,11Z,14Z,17Z))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(20:0/20:4(8Z,11Z,14Z,17Z)/0:0) + Docosanoyl-CoA → TG(20:0/20:4(8Z,11Z,14Z,17Z)/22:0) + Coenzyme Adetails
DG(20:0/20:4(8Z,11Z,14Z,17Z)/0:0) + Erucoyl-CoA → TG(20:0/20:4(8Z,11Z,14Z,17Z)/22:1(13Z)) + Coenzyme Adetails
DG(20:0/20:4(8Z,11Z,14Z,17Z)/0:0) + Clupanodonyl CoA → TG(20:0/20:4(8Z,11Z,14Z,17Z)/22:5(7Z,10Z,13Z,16Z,19Z)) + Coenzyme Adetails
DG(20:0/20:4(8Z,11Z,14Z,17Z)/0:0) + Tetracosanoyl-CoA → TG(20:0/20:4(8Z,11Z,14Z,17Z)/24:0) + Coenzyme Adetails