Record Information
Version1.0
Creation Date2016-09-30 23:33:55 UTC
Update Date2020-05-21 16:26:34 UTC
BMDB IDBMDB0007267
Secondary Accession Numbers
  • BMDB07267
Metabolite Identification
Common NameDG(18:2(9Z,12Z)/24:0/0:0)
DescriptionDG(18:2(9Z,12Z)/24:0/0:0), also known as DG(18:2/24:0) or dg(18:2(9z,12z)/24:0/0:0), belongs to the class of organic compounds known as 1,2-dg(18:2(9z,12z)/24:0/0:0)s. These are dg(18:2(9z,12z)/24:0/0:0)s containing a glycerol acylated at positions 1 and 2. DG(18:2(9Z,12Z)/24:0/0:0) is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). DG(18:2(9Z,12Z)/24:0/0:0) participates in a number of enzymatic reactions, within cattle. In particular, DG(18:2(9Z,12Z)/24:0/0:0) can be biosynthesized from PA(18:2(9Z,12Z)/24:0) through the action of the enzyme phosphatidate phosphatase. In addition, DG(18:2(9Z,12Z)/24:0/0:0) and nervonoyl-CoA can be converted into TG(18:2(9Z,12Z)/24:0/24:1(15Z)); which is mediated by the enzyme dg(18:2(9z,12z)/24:0/0:0) O-acyltransferase. In cattle, DG(18:2(9Z,12Z)/24:0/0:0) is involved in the metabolic pathway called de novo triacylglycerol biosynthesis TG(18:2(9Z,12Z)/24:0/24:1(15Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
DG(18:2/24:0)HMDB
DAG(18:2/24:0)HMDB
Diacylglycerol(18:2/24:0)HMDB
DAG(42:2)HMDB
DiglycerideHMDB
DG(42:2)HMDB
1-Linoleoyl-2-lignoceroyl-sn-glycerolHMDB
Diacylglycerol(42:2)HMDB
1-(9Z,12Z-Octadecadienoyl)-2-tetracosanoyl-sn-glycerolHMDB
DiacylglycerolHMDB
DG(18:2(9Z,12Z)/24:0/0:0)Lipid Annotator
Chemical FormulaC45H84O5
Average Molecular Weight705.1455
Monoisotopic Molecular Weight704.631875798
IUPAC Name(2S)-1-hydroxy-3-[(9Z,12Z)-octadeca-9,12-dienoyloxy]propan-2-yl tetracosanoate
Traditional Namediacylglycerol
CAS Registry NumberNot Available
SMILES
[H][C@](CO)(COC(=O)CCCCCCC\C=C/C\C=C/CCCCC)OC(=O)CCCCCCCCCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C45H84O5/c1-3-5-7-9-11-13-15-17-19-20-21-22-23-24-26-28-30-32-34-36-38-40-45(48)50-43(41-46)42-49-44(47)39-37-35-33-31-29-27-25-18-16-14-12-10-8-6-4-2/h12,14,18,25,43,46H,3-11,13,15-17,19-24,26-42H2,1-2H3/b14-12-,25-18-/t43-/m0/s1
InChI KeyCREKPPWUJXKTBJ-RUBACYBRSA-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
logP10.76ALOGPS
logP15.72ChemAxon
logS-7.9ALOGPS
pKa (Strongest Acidic)14.58ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area72.83 ŲChemAxon
Rotatable Bond Count42ChemAxon
Refractivity215.94 m³·mol⁻¹ChemAxon
Polarizability92.78 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, Positivesplash10-00di-0000000900-f57912e5a3115d4646feView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-002r-0009906300-bf3d42f680f377bad129View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-009i-0009901700-e503a3a846928316b0c5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000000900-46bb7b8edeb864cb1e02View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-002r-0009906300-39ca4ca50193ca560364View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-009i-0009901700-36216c4515c48b2123b0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0ufr-2087100900-6197d9b6a69645d1c2d7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01dj-4059200000-54e782da1eb1c2cbb293View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-2095000000-7f112fe9da683138496fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0000000900-22a8e38c4a96cde10ac8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0000000900-22a8e38c4a96cde10ac8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4k-0009600100-f79ad5a934e4ea0a4a7eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0pb9-3219312500-c533770b0694c2a57d7cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-2019101000-a933e6f06c288205e7eaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ugi-9714200000-0653b5bee189bdf26fd2View 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 IDHMDB0007267
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB024460
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53478110
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(18:2(9Z,12Z)/24:0/0:0) → Cytidine monophosphate + PE(18:2(9Z,12Z)/24:0)details