Record Information
Version1.0
Creation Date2016-09-30 23:34:58 UTC
Update Date2020-05-21 16:27:57 UTC
BMDB IDBMDB0007319
Secondary Accession Numbers
  • BMDB07319
Metabolite Identification
Common NameDG(18:3(9Z,12Z,15Z)/22:1(13Z)/0:0)
DescriptionDG(18:3(9Z,12Z,15Z)/22:1(13Z)/0:0)[iso2], also known as dg(18:3(9z,12z,15z)/22:1(13z)/0:0)[iso2] or DAG(18:3/22:1), belongs to the class of organic compounds known as 1,2-dg(18:3(9z,12z,15z)/22:1(13z)/0:0)[iso2]s. These are dg(18:3(9z,12z,15z)/22:1(13z)/0:0)[iso2]s containing a glycerol acylated at positions 1 and 2. Thus, DG(18:3(9Z,12Z,15Z)/22:1(13Z)/0:0)[iso2] is considered to be a diradylglycerol lipid molecule. DG(18:3(9Z,12Z,15Z)/22:1(13Z)/0:0)[iso2] is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. In cattle, DG(18:3(9Z,12Z,15Z)/22:1(13Z)/0:0)[iso2] is involved in a couple of metabolic pathways, which include de novo triacylglycerol biosynthesis TG(18:3(9Z,12Z,15Z)/22:1(13Z)/22:2(13Z,16Z)) pathway and de novo triacylglycerol biosynthesis TG(18:3(9Z,12Z,15Z)/22:1(13Z)/24:0) pathway.
Structure
Thumb
Synonyms
ValueSource
1-a-Linolenoyl-2-erucoyl-sn-glycerolHMDB
DiglycerideHMDB
Diacylglycerol(40:4)HMDB
DAG(40:4)HMDB
Diacylglycerol(18:3/22:1)HMDB
DiacylglycerolHMDB
DG(40:4)HMDB
DAG(18:3/22:1)HMDB
1-(9Z,12Z,15Z-Octadeatrienoyl)-2-(13Z-docosenoyl)-sn-glycerolHMDB
DG(18:3/22:1)HMDB
DG(18:3(9Z,12Z,15Z)/22:1(13Z)/0:0)Lipid Annotator
Chemical FormulaC43H76O5
Average Molecular Weight673.0605
Monoisotopic Molecular Weight672.569275542
IUPAC Name(2S)-1-hydroxy-3-[(9Z,12Z,15Z)-octadeca-9,12,15-trienoyloxy]propan-2-yl (13Z)-docos-13-enoate
Traditional Namediacylglycerol
CAS Registry NumberNot Available
SMILES
[H][C@](CO)(COC(=O)CCCCCCC\C=C/C\C=C/C\C=C/CC)OC(=O)CCCCCCCCCCC\C=C/CCCCCCCC
InChI Identifier
InChI=1S/C43H76O5/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-38-43(46)48-41(39-44)40-47-42(45)37-35-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h6,8,12,14,17-19,23,41,44H,3-5,7,9-11,13,15-16,20-22,24-40H2,1-2H3/b8-6-,14-12-,19-17-,23-18-/t41-/m0/s1
InChI KeyDBEOEBUOSXYDLR-OBJNFHFWSA-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
logP10.37ALOGPS
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
Polarizability86.61 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, Positivesplash10-0006-0000009000-e1161d265b579793638bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-052t-0009004000-9aaf518d47714293ebefView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000n-0009004000-dcfd8bfa83442acda95bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-1026109000-b70141ffb41ad01255d1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00fr-5069001000-968942012da7334891f4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-4194000000-12553d9aa570812de30cView 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, Positivesplash10-0b90-0009601000-1f2de4473491febbca4bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-3009065000-977b68a829e7663f46e6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-4119010000-73b4470b8a1cc842c04eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00ed-9628000000-5bab1f17732cf70a4b7cView 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, Positivesplash10-052t-0009004000-6ad143aad1139295c704View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000n-0009004000-c935473df4259d231e76View 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 IDHMDB0007319
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 Compound9543856
PDB IDNot Available
ChEBI ID89235
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(9Z,12Z,15Z)/22:1(13Z)/0:0) → Cytidine monophosphate + PE(18:3(9Z,12Z,15Z)/22:1(13Z))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(9Z,12Z,15Z)/22:1(13Z)/0:0) + Erucoyl-CoA → TG(18:3(9Z,12Z,15Z)/22:1(13Z)/22:1(13Z)) + Coenzyme Adetails
DG(18:3(9Z,12Z,15Z)/22:1(13Z)/0:0) + Clupanodonyl CoA → TG(18:3(9Z,12Z,15Z)/22:1(13Z)/22:5(7Z,10Z,13Z,16Z,19Z)) + Coenzyme Adetails