Record Information
Version1.0
Creation Date2016-09-30 23:30:23 UTC
Update Date2020-05-21 16:27:36 UTC
BMDB IDBMDB0007090
Secondary Accession Numbers
  • BMDB07090
Metabolite Identification
Common NameDG(15:0/22:5(4Z,7Z,10Z,13Z,16Z)/0:0)
DescriptionDG(15:0/22:5(4Z,7Z,10Z,13Z,16Z)/0:0), also known as dg(15:0/22:5(4z,7z,10z,13z,16z)/0:0) or DAG(15:0/22:5), belongs to the class of organic compounds known as 1,2-dg(15:0/22:5(4z,7z,10z,13z,16z)/0:0)s. These are dg(15:0/22:5(4z,7z,10z,13z,16z)/0:0)s containing a glycerol acylated at positions 1 and 2. DG(15:0/22:5(4Z,7Z,10Z,13Z,16Z)/0:0) is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). DG(15:0/22:5(4Z,7Z,10Z,13Z,16Z)/0:0) participates in a number of enzymatic reactions, within cattle. In particular, DG(15:0/22:5(4Z,7Z,10Z,13Z,16Z)/0:0) can be biosynthesized from PA(15:0/22:5(4Z,7Z,10Z,13Z,16Z)) through the action of the enzyme phosphatidate phosphatase. In addition, DG(15:0/22:5(4Z,7Z,10Z,13Z,16Z)/0:0) and clupanodonoyl-CoA can be converted into TG(15:0/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)); which is mediated by the enzyme dg(15:0/22:5(4z,7z,10z,13z,16z)/0:0) O-acyltransferase. In cattle, DG(15:0/22:5(4Z,7Z,10Z,13Z,16Z)/0:0) is involved in the metabolic pathway called de novo triacylglycerol biosynthesis TG(15:0/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
Diacylglycerol(37:5)HMDB
DAG(15:0/22:5)HMDB
1-Pentadecanoyl-2-osbondoyl-sn-glycerolHMDB
DiglycerideHMDB
DG(37:5)HMDB
DAG(37:5)HMDB
DiacylglycerolHMDB
Diacylglycerol(15:0/22:5)HMDB
1-Pentadecanoyl-2-(4Z,7Z,10Z,13Z,16Z-docosapentaenoyl)-sn-glycerolHMDB
DG(15:0/22:5)HMDB
DG(15:0/22:5(4Z,7Z,10Z,13Z,16Z)/0:0)Lipid Annotator
Chemical FormulaC40H68O5
Average Molecular Weight628.9649
Monoisotopic Molecular Weight628.506675286
IUPAC Name(2S)-1-hydroxy-3-(pentadecanoyloxy)propan-2-yl (4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoate
Traditional Namediacylglycerol
CAS Registry NumberNot Available
SMILES
[H][C@](CO)(COC(=O)CCCCCCCCCCCCCC)OC(=O)CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C40H68O5/c1-3-5-7-9-11-13-15-17-18-19-20-21-22-23-25-27-29-31-33-35-40(43)45-38(36-41)37-44-39(42)34-32-30-28-26-24-16-14-12-10-8-6-4-2/h11,13,17-18,20-21,23,25,29,31,38,41H,3-10,12,14-16,19,22,24,26-28,30,32-37H2,1-2H3/b13-11-,18-17-,21-20-,25-23-,31-29-/t38-/m0/s1
InChI KeyRMBSKBPPHQMHRE-SAZUINNPSA-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
logP9.71ALOGPS
logP12.42ChemAxon
logS-7.7ALOGPS
pKa (Strongest Acidic)14.58ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area72.83 ŲChemAxon
Rotatable Bond Count34ChemAxon
Refractivity196.29 m³·mol⁻¹ChemAxon
Polarizability79.1 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 GC-MSPredicted GC-MS Spectrum - GC-MS ("DG(15:0/22:5(4Z,7Z,10Z,13Z,16Z)/0:0),1TMS,#1" TMS) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000009000-052a3e7c2de368f957c9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01p2-0099009000-e88d1da2361a212d6c99View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000b-0099009000-074072783ec044123475View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03g0-0029025000-25e36d86fa585cc74b9aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03dr-3159000000-f04fad0ca077a0902096View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03dr-1249000000-3e1f3a5ffcaaf5256923View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000009000-db5e2282ba44c7550817View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-0000009000-db5e2282ba44c7550817View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ai0-0019701000-205b6337d84709608d54View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-1034009000-ad70120fd032e91cff07View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-006x-3092000000-a707a41fc989cf5cdb51View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-076u-4295000000-9a7423bb3a4443a8c76dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000009000-c3cb26b06f92e423875dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01p2-0088009000-a4c7b6d7626437a21b1cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000b-0088009000-d77d7cbeefc55215e212View 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 IDHMDB0007090
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 Compound53478019
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(15:0/22:5(4Z,7Z,10Z,13Z,16Z)/0:0) → Cytidine monophosphate + PE(15:0/22:5(4Z,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(15:0/22:5(4Z,7Z,10Z,13Z,16Z)/0:0) + Clupanodonyl CoA → TG(15:0/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)) + Coenzyme Adetails
DG(15:0/22:5(4Z,7Z,10Z,13Z,16Z)/0:0) + Tetracosanoyl-CoA → TG(15:0/22:5(4Z,7Z,10Z,13Z,16Z)/24:0) + Coenzyme Adetails