Record Information
Version1.0
Creation Date2016-09-30 23:42:36 UTC
Update Date2020-05-21 16:28:07 UTC
BMDB IDBMDB0007698
Secondary Accession Numbers
  • BMDB07698
Metabolite Identification
Common NameDG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/0:0)
DescriptionDG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/0:0), also known as DAG(22:4/22:4) or dg(22:4(7z,10z,13z,16z)/22:4(7z,10z,13z,16z)/0:0), belongs to the class of organic compounds known as 1,2-dg(22:4(7z,10z,13z,16z)/22:4(7z,10z,13z,16z)/0:0)s. These are dg(22:4(7z,10z,13z,16z)/22:4(7z,10z,13z,16z)/0:0)s containing a glycerol acylated at positions 1 and 2. Thus, DG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/0:0) is considered to be a diradylglycerol lipid molecule. DG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/0:0) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. DG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/0:0) participates in a number of enzymatic reactions, within cattle. In particular, CDP-Ethanolamine and DG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/0:0) can be converted into cytidine monophosphate and PE(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)); which is mediated by the enzyme choline/ethanolaminephosphotransferase. Furthermore, CDP-Choline and DG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/0:0) can be converted into cytidine monophosphate and PC(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)) through the action of the enzyme choline/ethanolaminephosphotransferase. Furthermore, DG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/0:0) can be biosynthesized from PA(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)) through its interaction with the enzyme phosphatidate phosphatase. Furthermore, DG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/0:0) and adrenoyl-CoA can be converted into TG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)); which is mediated by the enzyme dg(22:4(7z,10z,13z,16z)/22:4(7z,10z,13z,16z)/0:0) O-acyltransferase. Furthermore, DG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/0:0) can be biosynthesized from PA(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)); which is mediated by the enzyme phosphatidate phosphatase. Finally, DG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/0:0) and nervonoyl-CoA can be converted into TG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/24:1(15Z)); which is mediated by the enzyme dg(22:4(7z,10z,13z,16z)/22:4(7z,10z,13z,16z)/0:0) O-acyltransferase. In cattle, DG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/0:0) is involved in a few metabolic pathways, which include phosphatidylcholine biosynthesis PC(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)) pathway, de novo triacylglycerol biosynthesis TG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)) pathway, and de novo triacylglycerol biosynthesis TG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/24:1(15Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
DAG(22:4/22:4)ChEBI
DAG(22:4N6/22:4N6)ChEBI
DAG(22:4W6/22:4W6)ChEBI
DAG(44:8)ChEBI
DG(22:4/22:4)ChEBI
DG(22:4/22:4/0:0)ChEBI
DG(22:4N6/22:4N6)ChEBI
DG(22:4W6/22:4W6)ChEBI
DG(44:8)ChEBI
Diacylglycerol(22:4/22:4)ChEBI
Diacylglycerol(22:4n6/22:4n6)ChEBI
Diacylglycerol(22:4W6/22:4W6)ChEBI
1,2-Diadrenoyl-rac-glycerolHMDB
DiacylglycerolHMDB
Diacylglycerol(44:8)HMDB
DiglycerideHMDB
1,2-Di(7Z,10Z,13Z,16Z-docosatetraenoyl)-rac-glycerolHMDB
DG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/0:0)Lipid Annotator
Chemical FormulaC47H76O5
Average Molecular Weight721.1033
Monoisotopic Molecular Weight720.569275542
IUPAC Name(2S)-1-[(7Z,10Z,13Z,16Z)-docosa-7,10,13,16-tetraenoyloxy]-3-hydroxypropan-2-yl (7Z,10Z,13Z,16Z)-docosa-7,10,13,16-tetraenoate
Traditional Name1,2-diadrenoyl-rac-glycerol
CAS Registry NumberNot Available
SMILES
[H][C@](CO)(COC(=O)CCCCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC)OC(=O)CCCCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C47H76O5/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-46(49)51-44-45(43-48)52-47(50)42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h11-14,17-20,23-26,29-32,45,48H,3-10,15-16,21-22,27-28,33-44H2,1-2H3/b13-11-,14-12-,19-17-,20-18-,25-23-,26-24-,31-29-,32-30-/t45-/m0/s1
InChI KeyHHYKAFPKWFOYAT-AWFPJDAOSA-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
logP9.34ALOGPS
logP14.44ChemAxon
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
Refractivity231.84 m³·mol⁻¹ChemAxon
Polarizability89.32 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, Positivesplash10-00y0-1009110400-4b1af64ac59d9b0e895dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00ri-2039242100-f62dcd6ccd8c818a4f75View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00y0-3089375000-4f017e4076de3ffdcc01View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-02ar-0009100300-56ddc37e827b3f699e84View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01q9-1009100000-e811561e6641f7f100e7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-2019000000-009c245ff6ef5a9cccbfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000000900-edaee7c17dfb50139248View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0f79-0008000900-04885c04edf74c958a55View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-0008000900-13ff2a764698cda249b3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-05fr-6314234900-fc42ff4409e5d24dfce6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0670-2019121000-b67b6e7ae2d15b22f9cfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-017r-1329030000-cf6f85cb2be7b251dca1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000900-fbd6dbf6d07360c0bc22View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-0000000900-fbd6dbf6d07360c0bc22View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-0001900100-5e4e5bf88d053b863c61View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0009100700-b6202c408d4a78361e1cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0089-3009000000-5f2b617a61ddcf04cfcfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-3009000000-96893c0adaadeed24315View 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 IDHMDB0007698
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB024891
KNApSAcK IDNot Available
Chemspider ID7822913
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound9543963
PDB IDNot Available
ChEBI ID84440
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(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/0:0) → Cytidine monophosphate + PE(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z))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(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/0:0) + Clupanodonyl CoA → TG(22:4(7Z,10Z,13Z,16Z)/22:4(7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)) + Coenzyme Adetails