Record Information
Version2.0
Creation Date2012-05-31 13:54:03 -0600
Update Date2015-06-03 15:54:11 -0600
Secondary Accession Numbers
  • ECMDB01526
Identification
Name:S-Acetyldihydrolipoamide
DescriptionS-acetyldihydrolipoamide is a member of the chemical class known as N-acyl Amines. These are compounds containing a fatty acid moiety linked to an amine group through an ester linkage. In E. coli the dihydrolipoyl transacetylase component (E2) of the pyruvate dehydrogenase complex catalyzes the reaction of acetyl coenzyme A (acetyl-CoA) with dihydrolipoamide, producing coenzyme A and S-acetyldihydrolipoamide. [PMID: 3101735]
Structure
Thumb
Synonyms:
  • 6-acetylsulfanyl-8-sulfanyl-octanamide
  • 6-Acetylsulphanyl-8-sulphanyl-octanamide
  • 6-S-Acetyldihydrolipoamide
  • S-Acetyldihydrolipoamide
  • S-[6-amino-6-oxo-1-(2-sulfanylethyl)hexyl] ethanethioate
  • S-[6-amino-6-oxo-1-(2-sulfanylethyl)hexyl] ethanethioic acid
  • S-[6-amino-6-oxo-1-(2-Sulphanylethyl)hexyl] ethanethioate
  • S-[6-amino-6-oxo-1-(2-Sulphanylethyl)hexyl] ethanethioic acid
Chemical Formula:C10H19NO2S2
Weight:Average: 249.393
Monoisotopic: 249.085720237
InChI Key:ARGXEXVCHMNAQU-UHFFFAOYSA-N
InChI:InChI=1S/C10H19NO2S2/c1-8(12)15-9(6-7-14)4-2-3-5-10(11)13/h9,14H,2-7H2,1H3,(H2,11,13)
CAS number:Not Available
IUPAC Name:6-(acetylsulfanyl)-8-sulfanyloctanamide
Traditional IUPAC Name:S(6)-acetyldihydrolipoamide
SMILES:CC(=O)SC(CCS)CCCCC(N)=O
Chemical Taxonomy
Description belongs to the class of organic compounds known as fatty amides. These are carboxylic acid amide derivatives of fatty acids, that are formed from a fatty acid and an amine.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty amides
Direct ParentFatty amides
Alternative Parents
Substituents
  • Fatty amide
  • Carboxamide group
  • Primary carboxylic acid amide
  • Thiocarboxylic acid ester
  • Carbothioic s-ester
  • Sulfenyl compound
  • Thiocarboxylic acid or derivatives
  • Alkylthiol
  • Carboxylic acid derivative
  • Carbonyl group
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Physical Properties
State:Not Available
Charge:0
Melting point:Not Available
Experimental Properties:
PropertyValueSource
LogP:1.914PhysProp
Predicted Properties
PropertyValueSource
Water Solubility0.035 g/LALOGPS
logP2.46ALOGPS
logP1.24ChemAxon
logS-3.9ALOGPS
pKa (Strongest Acidic)10.19ChemAxon
pKa (Strongest Basic)-0.58ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area60.16 ŲChemAxon
Rotatable Bond Count9ChemAxon
Refractivity67.23 m³·mol⁻¹ChemAxon
Polarizability27.66 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Cytoplasm
Reactions:
SMPDB Pathways:
glycolysis and pyruvate dehydrogenasePW000785 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 (Non-derivatized) - 70eV, Positivesplash10-0006-9310000000-0f17192770cd2eed81e2View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0pc0-0390000000-f4f7a106ce708d65c83cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-5590000000-4df718aaa87a6fbbd795View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03k9-4900000000-d4adb6f2a43bf9e5b1b9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4j-2290000000-229a9fb285c737cc2c9fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4l-6590000000-6678ae77fcef8223dec9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-5de0a80883e527f54fbbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0uxr-0490000000-9d67c94cbf8b72b1f312View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01x0-1940000000-dafc5697832c093d7224View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-06tf-9600000000-853bdf0beb7957a18af3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-1390000000-2259a6df55463871f988View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-5950000000-5706c02348bf4fe9bb55View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00dl-9200000000-a65938d00822602054fbView in MoNA
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
References
References:
  • Butterworth PJ, Tsai CS, Eley MH, Roche TE, Reed LJ: A kinetic study of dihydrolipoyl transacetylase from bovine kidney. J Biol Chem. 1975 Mar 10;250(5):1921-5. Pubmed: 1089667
  • Kanehisa, M., Goto, S., Sato, Y., Furumichi, M., Tanabe, M. (2012). "KEGG for integration and interpretation of large-scale molecular data sets." Nucleic Acids Res 40:D109-D114. Pubmed: 22080510
  • Keseler, I. M., Collado-Vides, J., Santos-Zavaleta, A., Peralta-Gil, M., Gama-Castro, S., Muniz-Rascado, L., Bonavides-Martinez, C., Paley, S., Krummenacker, M., Altman, T., Kaipa, P., Spaulding, A., Pacheco, J., Latendresse, M., Fulcher, C., Sarker, M., Shearer, A. G., Mackie, A., Paulsen, I., Gunsalus, R. P., Karp, P. D. (2011). "EcoCyc: a comprehensive database of Escherichia coli biology." Nucleic Acids Res 39:D583-D590. Pubmed: 21097882
  • O'Connor TP, Roche TE, Paukstelis JV: 13C nuclear magnetic resonance study of the pyruvate dehydrogenase-catalyzed acetylation of dihydrolipoamide. J Biol Chem. 1982 Mar 25;257(6):3110-2. Pubmed: 6801041
  • van der Werf, M. J., Overkamp, K. M., Muilwijk, B., Coulier, L., Hankemeier, T. (2007). "Microbial metabolomics: toward a platform with full metabolome coverage." Anal Biochem 370:17-25. Pubmed: 17765195
  • Winder, C. L., Dunn, W. B., Schuler, S., Broadhurst, D., Jarvis, R., Stephens, G. M., Goodacre, R. (2008). "Global metabolic profiling of Escherichia coli cultures: an evaluation of methods for quenching and extraction of intracellular metabolites." Anal Chem 80:2939-2948. Pubmed: 18331064
  • Yang, Y. S., Frey, P. A. (1986). "Dihydrolipoyl transacetylase of Escherichia coli. Formation of 8-S-acetyldihydrolipoamide." Biochemistry 25:8173-8178. Pubmed: 3101735
Synthesis Reference:Not Available
Material Safety Data Sheet (MSDS)Not Available
External Links:
ResourceLink
CHEBI ID16807
HMDB IDHMDB01526
Pubchem Compound ID1076
Kegg IDC01136
ChemSpider ID1046
Wikipedia IDNot Available
BioCyc IDS-ACETYLDIHYDROLIPOAMIDE
EcoCyc IDS-ACETYLDIHYDROLIPOAMIDE

Enzymes

General function:
Involved in transferase activity, transferring acyl groups
Specific function:
The pyruvate dehydrogenase complex catalyzes the overall conversion of pyruvate to acetyl-CoA and CO(2). It contains multiple copies of three enzymatic components:pyruvate dehydrogenase (E1), dihydrolipoamide acetyltransferase (E2) and lipoamide dehydrogenase (E3)
Gene Name:
aceF
Uniprot ID:
P06959
Molecular weight:
66096
Reactions
Acetyl-CoA + enzyme N(6)-(dihydrolipoyl)lysine = CoA + enzyme N(6)-(S-acetyldihydrolipoyl)lysine.