Record Information
Version2.0
Creation Date2012-10-10 13:28:15 -0600
Update Date2015-12-09 14:09:12 -0700
Secondary Accession Numbers
  • ECMDB23296
Identification
Name:DG(18:0/12:0/0:0)
DescriptionDG(18:0/12:0/0:0) belongs to the family of Diacylglycerols. These are glycerolipids lipids containing a common glycerol backbone to which at least one fatty acyl group is esterified. DG(18:0/12:0/0:0) is also a substrate of diacylglycerol kinase. It is involved in the phospholipid metabolic pathway.
Structure
Thumb
Synonyms:
  • 1-octadecanoyl-2-dodecanoyl-sn-glycerol
  • 1-stearoyl-2-dodecanoyl-sn-glycerol
  • DAG(18:0/12:0)
  • DAG(30:0)
  • DG(18:0/12:0)
  • DG(30:0)
  • Diacylglycerol
  • Diacylglycerol(18:0/12:0)
  • Diacylglycerol(30:0)
  • Diglyceride
Chemical Formula:C33H64O5
Weight:Average: 540.87
Monoisotopic: 540.475375161
InChI Key:SLGMWTYQQRQEKQ-WJOKGBTCSA-N
InChI:InChI=1S/C33H64O5/c1-3-5-7-9-11-13-14-15-16-17-18-20-22-24-26-28-33(36)38-30-31(34)29-37-32(35)27-25-23-21-19-12-10-8-6-4-2/h31,34H,3-30H2,1-2H3/t31-/m1/s1
CAS number:Not Available
IUPAC Name:(2R)-3-(dodecanoyloxy)-2-hydroxypropyl octadecanoate
Traditional IUPAC Name:(2R)-3-(dodecanoyloxy)-2-hydroxypropyl octadecanoate
SMILES:[H][C@@](O)(COC(=O)CCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC
Chemical Taxonomy
Description belongs to the class of organic compounds known as 1,3-diacylglycerols. These are diacylglycerols containing a glycerol acylated at positions 1 and 3.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerolipids
Sub ClassDiradylglycerols
Direct Parent1,3-diacylglycerols
Alternative Parents
Substituents
  • 1,3-acyl-sn-glycerol
  • Fatty acid ester
  • Fatty acyl
  • Dicarboxylic acid or derivatives
  • Secondary alcohol
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Physical Properties
State:Not Available
Charge:0
Melting point:Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility2.2e-05 g/LALOGPS
logP9.62ALOGPS
logP11.11ChemAxon
logS-7.4ALOGPS
pKa (Strongest Acidic)13.63ChemAxon
pKa (Strongest Basic)-3.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area72.83 ŲChemAxon
Rotatable Bond Count32ChemAxon
Refractivity158.5 m³·mol⁻¹ChemAxon
Polarizability71.7 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Membrane
Reactions:
SMPDB Pathways:
phospholipid biosynthesis (CDP-DG(18:0/12:0))PW001762 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG Pathways:Not Available
EcoCyc Pathways:Not Available
Concentrations
Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-00s2-7276490000-c9592f7eddab4ce1a5ddView 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(12:0/0:0/18:0),1TMS,#1" TMS) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-2463190000-44d4aa9410bd86660b2cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0avl-9774250000-6fe05430bbb93421ade0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4l-9411000000-a365033dc19718fc675dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0252090000-9943ad5b757014c64a34View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-008a-4592020000-f3d196d34ff9c9d39891View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-053r-1981000000-4a7a8fbc4b0e929a561fView in MoNA
References
References:
  • Yurtsever D. (2007). Fatty acid methyl ester profiling of Enterococcus and Esherichia coli for microbial source tracking. M.sc. Thesis. Villanova University: U.S.A
Synthesis Reference:Not Available
Material Safety Data Sheet (MSDS)Not Available
External Links:
ResourceLink
CHEBI IDNot Available
HMDB IDHMDB0093088
Pubchem Compound IDNot Available
Kegg IDNot Available
ChemSpider IDNot Available
Wikipedia IDNot Available
BioCyc IDNot Available

Enzymes

General function:
Involved in catalytic activity
Specific function:
Hydrolyzes phosphatidylglycerophosphate, phosphatidic acid, and lysophosphatidic acid; the pattern of activities varies according to subcellular location
Gene Name:
pgpB
Uniprot ID:
P0A924
Molecular weight:
29021
Reactions
Phosphatidylglycerophosphate + H(2)O = phosphatidylglycerol + phosphate.
General function:
Involved in transferase activity, transferring phosphorus-containing groups
Specific function:
CTP + phosphatidate = diphosphate + CDP- diacylglycerol
Gene Name:
cdsA
Uniprot ID:
P0ABG1
Molecular weight:
31453
Reactions
CTP + phosphatidate = diphosphate + CDP-diacylglycerol.
General function:
Involved in diacylglycerol kinase activity
Specific function:
Recycling of diacylglycerol produced during the turnover of membrane phospholipid
Gene Name:
dgkA
Uniprot ID:
P0ABN1
Molecular weight:
13245
Reactions
ATP + 1,2-diacylglycerol = ADP + 1,2-diacyl-sn-glycerol 3-phosphate.