Record Information
Version1.0
Creation Date2016-09-30 23:30:52 UTC
Update Date2020-05-21 16:27:41 UTC
BMDB IDBMDB0007114
Secondary Accession Numbers
  • BMDB07114
Metabolite Identification
Common NameDG(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/0:0)
DescriptionDG(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/0:0)[iso2], also known as DG(16:0/20:5) or dg(16:0/20:5(5z,8z,11z,14z,17z)/0:0)[iso2], belongs to the class of organic compounds known as 1,2-dg(16:0/20:5(5z,8z,11z,14z,17z)/0:0)[iso2]s. These are dg(16:0/20:5(5z,8z,11z,14z,17z)/0:0)[iso2]s containing a glycerol acylated at positions 1 and 2. Thus, DG(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/0:0)[iso2] is considered to be a diradylglycerol lipid molecule. DG(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/0:0)[iso2] is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. In cattle, DG(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/0:0)[iso2] is involved in a couple of metabolic pathways, which include de novo triacylglycerol biosynthesis TG(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/22:0) pathway and de novo triacylglycerol biosynthesis TG(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/22:5(7Z,10Z,13Z,16Z,19Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
1-palmitoyl-2-eicosapentaenoyl-sn-glycerolLipid Annotator, HMDB
DG(36:5)Lipid Annotator, HMDB
DiglycerideLipid Annotator, HMDB
DG(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/0:0)Lipid Annotator
DG(16:0/20:5)Lipid Annotator, HMDB
Diacylglycerol(36:5)Lipid Annotator, HMDB
DAG(36:5)Lipid Annotator, HMDB
DiacylglycerolLipid Annotator, HMDB
Diacylglycerol(16:0/20:5)Lipid Annotator, HMDB
1-hexadecanoyl-2-(5Z,8Z,11Z,14Z,17Z-eicosapentaenoyl)-sn-glycerolLipid Annotator, HMDB
DAG(16:0/20:5)Lipid Annotator, HMDB
Chemical FormulaC39H66O5
Average Molecular Weight614.9383
Monoisotopic Molecular Weight614.491025222
IUPAC Name(2S)-1-(hexadecanoyloxy)-3-hydroxypropan-2-yl (5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate
Traditional Namediacylglycerol
CAS Registry NumberNot Available
SMILES
[H][C@](CO)(COC(=O)CCCCCCCCCCCCCCC)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC
InChI Identifier
InChI=1S/C39H66O5/c1-3-5-7-9-11-13-15-17-18-19-20-22-24-26-28-30-32-34-39(42)44-37(35-40)36-43-38(41)33-31-29-27-25-23-21-16-14-12-10-8-6-4-2/h5,7,11,13,17-18,20,22,26,28,37,40H,3-4,6,8-10,12,14-16,19,21,23-25,27,29-36H2,1-2H3/b7-5-,13-11-,18-17-,22-20-,28-26-/t37-/m0/s1
InChI KeyWLYFADQAJKNNQG-DEWGQWFUSA-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
logP9.38ALOGPS
logP11.97ChemAxon
logS-7.6ALOGPS
pKa (Strongest Acidic)14.58ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area72.83 ŲChemAxon
Rotatable Bond Count33ChemAxon
Refractivity191.69 m³·mol⁻¹ChemAxon
Polarizability77.33 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 (Non-derivatized) - 70eV, Positivesplash10-08i9-3193010000-4a261a5653432c93e922View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-022i-4291203000-9e2abb91ad251a86d84dView in MoNA
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(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/0:0),1TMS,#1" TMS) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00kr-1097013000-c3b2ff075a9e9fece852View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01p9-2194010000-879de0ab67399eaaddb6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01pa-1392020000-4fcb3a7a6472a09c6d87View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0nmr-0095002000-44c0b920028cfdc99b1bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-1093000000-a98cc7876fcfb48f5dbfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-3092000000-0c02b01288c82e840947View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000009000-c292a667c0eda7d86f41View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000009000-c292a667c0eda7d86f41View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0019-0009000000-a604c818defd1c680366View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000009000-76503681101bfbcc5bcfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0di1-0009031000-a60a6857707bef8e86aaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0dir-0009003000-de08e14bb3093bddaf8dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-1026009000-9126a3c7718325558f77View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-3092000000-18cd5fb837a5cfc83eacView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0pbi-3192000000-1196689d88839e0dbffaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-05n0-3089086000-f94ee99b3783a6e189ecView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-052r-2093010000-52aa832f2f9dc1c4aa42View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052r-2396000000-f1d21463ff74bc80e95fView 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 IDHMDB0007114
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID7822694
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound9543744
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(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/0:0) → Cytidine monophosphate + PE(16:0/20:5(5Z,8Z,11Z,14Z,17Z))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(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/0:0) + Docosanoyl-CoA → TG(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/22:0) + Coenzyme Adetails
DG(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/0:0) + Erucoyl-CoA → TG(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/22:1(13Z)) + Coenzyme Adetails
DG(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/0:0) + Clupanodonyl CoA → TG(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/22:5(7Z,10Z,13Z,16Z,19Z)) + Coenzyme Adetails
DG(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/0:0) + Tetracosanoyl-CoA → TG(16:0/20:5(5Z,8Z,11Z,14Z,17Z)/24:0) + Coenzyme Adetails