Record Information
Version1.0
Creation Date2016-09-30 23:40:19 UTC
Update Date2020-05-21 16:26:47 UTC
BMDB IDBMDB0007586
Secondary Accession Numbers
  • BMDB07586
Metabolite Identification
Common NameDG(20:5(5Z,8Z,11Z,14Z,17Z)/24:0/0:0)
DescriptionDG(20:5(5Z,8Z,11Z,14Z,17Z)/24:0/0:0), also known as dg(20:5(5z,8z,11z,14z,17z)/24:0/0:0) or DG(20:5/24:0), belongs to the class of organic compounds known as 1,2-dg(20:5(5z,8z,11z,14z,17z)/24:0/0:0)s. These are dg(20:5(5z,8z,11z,14z,17z)/24:0/0:0)s containing a glycerol acylated at positions 1 and 2. DG(20:5(5Z,8Z,11Z,14Z,17Z)/24:0/0:0) is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). DG(20:5(5Z,8Z,11Z,14Z,17Z)/24:0/0:0) participates in a number of enzymatic reactions, within cattle. In particular, DG(20:5(5Z,8Z,11Z,14Z,17Z)/24:0/0:0) can be biosynthesized from PA(20:5(5Z,8Z,11Z,14Z,17Z)/24:0) through the action of the enzyme phosphatidate phosphatase. Furthermore, DG(20:5(5Z,8Z,11Z,14Z,17Z)/24:0/0:0) and tetracosanoyl-CoA can be converted into TG(20:5(5Z,8Z,11Z,14Z,17Z)/24:0/24:0); which is catalyzed by the enzyme dg(20:5(5z,8z,11z,14z,17z)/24:0/0:0) O-acyltransferase. Furthermore, DG(20:5(5Z,8Z,11Z,14Z,17Z)/24:0/0:0) can be biosynthesized from PA(20:5(5Z,8Z,11Z,14Z,17Z)/24:0); which is catalyzed by the enzyme phosphatidate phosphatase. Furthermore, DG(20:5(5Z,8Z,11Z,14Z,17Z)/24:0/0:0) and nervonoyl-CoA can be converted into TG(20:5(5Z,8Z,11Z,14Z,17Z)/24:0/24:1(15Z)) through the action of the enzyme dg(20:5(5z,8z,11z,14z,17z)/24:0/0:0) O-acyltransferase. Finally, CDP-Ethanolamine and DG(20:5(5Z,8Z,11Z,14Z,17Z)/24:0/0:0) can be converted into cytidine monophosphate and PE(20:5(5Z,8Z,11Z,14Z,17Z)/24:0) through the action of the enzyme choline/ethanolaminephosphotransferase. In cattle, DG(20:5(5Z,8Z,11Z,14Z,17Z)/24:0/0:0) is involved in a few metabolic pathways, which include de novo triacylglycerol biosynthesis TG(20:5(5Z,8Z,11Z,14Z,17Z)/24:0/24:0) pathway, de novo triacylglycerol biosynthesis TG(20:5(5Z,8Z,11Z,14Z,17Z)/24:0/24:1(15Z)) pathway, and phosphatidylethanolamine biosynthesis pe(20:5(5Z,8Z,11Z,14Z,17Z)/24:0) pathway.
Structure
Thumb
Synonyms
ValueSource
DG(20:5/24:0)HMDB
1-Eicosapentaenoyl-2-lignoceroyl-sn-glycerolHMDB
DAG(20:5/24:0)HMDB
DiglycerideHMDB
DG(44:5)HMDB
DiacylglycerolHMDB
Diacylglycerol(20:5/24:0)HMDB
Diacylglycerol(44:5)HMDB
1-(5Z,8Z,11Z,14Z,17Z-Eicosapentaenoyl)-2-tetracosanoyl-sn-glycerolHMDB
DAG(44:5)HMDB
DG(20:5(5Z,8Z,11Z,14Z,17Z)/24:0/0:0)Lipid Annotator
Chemical FormulaC47H82O5
Average Molecular Weight727.151
Monoisotopic Molecular Weight726.616225734
IUPAC Name(2S)-1-hydroxy-3-[(5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoyloxy]propan-2-yl tetracosanoate
Traditional Namediacylglycerol
CAS Registry NumberNot Available
SMILES
[H][C@](CO)(COC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC)OC(=O)CCCCCCCCCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C47H82O5/c1-3-5-7-9-11-13-15-17-19-21-22-23-24-26-28-30-32-34-36-38-40-42-47(50)52-45(43-48)44-51-46(49)41-39-37-35-33-31-29-27-25-20-18-16-14-12-10-8-6-4-2/h6,8,12,14,18,20,27,29,33,35,45,48H,3-5,7,9-11,13,15-17,19,21-26,28,30-32,34,36-44H2,1-2H3/b8-6-,14-12-,20-18-,29-27-,35-33-/t45-/m0/s1
InChI KeyAXXQXIFJLVVPRJ-XTRVTAHOSA-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
logP10.66ALOGPS
logP15.53ChemAxon
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 Count41ChemAxon
Refractivity228.49 m³·mol⁻¹ChemAxon
Polarizability94.54 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, Positivesplash10-0006-0000000900-aa684ea5cc6c399a8aa0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a6r-0009900900-98d1bbdc13c57086af36View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a93-0009900900-e1650b35c09fe2d59e7dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0fb9-3009124600-86728821bd055a4256f1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-3019122000-c40fe3562333b948b61dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ue9-7968100000-8f6c5ae9c96931512ec9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000900-b0329d2fbde3d7843971View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a6r-0008800900-18abe8944031c759929eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a93-0008800900-cebffc9a47ce467bb1fcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000000900-b2fdc7efe6f34978ef3bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0000000900-b2fdc7efe6f34978ef3bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000t-0009600100-a0d5a0f9b4175a183753View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-1018000900-c0900e22ec001abf9109View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0l6r-3019100100-45fb7212a8bbc474d77eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0uxr-3039000000-82e51d222e4441aac47fView 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 IDHMDB0007586
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 Compound53478357
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(20:5(5Z,8Z,11Z,14Z,17Z)/24:0/0:0) → Cytidine monophosphate + PE(20:5(5Z,8Z,11Z,14Z,17Z)/24:0)details