<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>2.0</version>
  <creation_date>2012-05-31 13:02:40 -0600</creation_date>
  <update_date>2015-09-13 15:15:20 -0600</update_date>
  <accession>ECMDB00962</accession>
  <m2m_id>M2MDB000211</m2m_id>
  <name>Lipoamide</name>
  <description>Lipoamide is a trivial name for 6,8-dithiooctanoic amide. It is 6,8-dithiooctanoic acid's functional form where the carboxyl group is attached to protein (or any other amine) by an amide linkage (containing -NH2) to an amino group. -- Wikipedia</description>
  <synonyms>
    <synonym>1,2-Dithiolane-3-pentanamide</synonym>
    <synonym>5-(1,2-Dithiolan-3-yl)-pentanamide</synonym>
    <synonym>5-(1,2-dithiolan-3-yl)pentanamide</synonym>
    <synonym>5-(1,2-Dithiolan-3-yl)valeramide</synonym>
    <synonym>5-(Dithiolan-3-yl)valeramide</synonym>
    <synonym>6,8-Dithiooctanoic amide</synonym>
    <synonym>a-Lipoate</synonym>
    <synonym>a-Lipoate amide</synonym>
    <synonym>a-Lipoic acid</synonym>
    <synonym>a-Lipoic acid amide</synonym>
    <synonym>Alpha-lipoate</synonym>
    <synonym>alpha-Lipoate amide</synonym>
    <synonym>Alpha-lipoic acid</synonym>
    <synonym>Alpha-lipoic acid amide</synonym>
    <synonym>Dl-6-Thioctic amide</synonym>
    <synonym>DL-lipoamide</synonym>
    <synonym>Lipamide</synonym>
    <synonym>Lipoacin</synonym>
    <synonym>Lipoamid</synonym>
    <synonym>Lipoicin</synonym>
    <synonym>Lipozyme</synonym>
    <synonym>Lypoaran</synonym>
    <synonym>Pathoclon</synonym>
    <synonym>Thioami</synonym>
    <synonym>Thioctamid</synonym>
    <synonym>Thioctamide</synonym>
    <synonym>Thioctate amide</synonym>
    <synonym>Thioctate amide (jan)</synonym>
    <synonym>Thioctic acid amide</synonym>
    <synonym>Thioctic acid amide (jan)</synonym>
    <synonym>Thiotomin</synonym>
    <synonym>Ticolin</synonym>
    <synonym>Vitamin n</synonym>
    <synonym>α-Lipoate</synonym>
    <synonym>α-Lipoate amide</synonym>
    <synonym>α-Lipoic acid</synonym>
    <synonym>α-Lipoic acid amide</synonym>
  </synonyms>
  <chemical_formula>C8H15NOS2</chemical_formula>
  <average_molecular_weight>205.341</average_molecular_weight>
  <monisotopic_moleculate_weight>205.059505487</monisotopic_moleculate_weight>
  <iupac_name>5-(1,2-dithiolan-3-yl)pentanamide</iupac_name>
  <traditional_iupac>lipoamide</traditional_iupac>
  <cas_registry_number>940-69-2</cas_registry_number>
  <smiles>NC(=O)CCCCC1CCSS1</smiles>
  <inchi>InChI=1S/C8H15NOS2/c9-8(10)4-2-1-3-7-5-6-11-12-7/h7H,1-6H2,(H2,9,10)</inchi>
  <inchikey>FCCDDURTIIUXBY-UHFFFAOYSA-N</inchikey>
  <state>Solid</state>
  <cellular_locations>
    <cellular_location>Outer membrane</cellular_location>
    <cellular_location>Inner membrane</cellular_location>
  </cellular_locations>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>2.30</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-3.31</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>1.01e-01 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
    <property>
      <kind>melting_point</kind>
      <value>126.0-129.0oC</value>
    </property>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>1.31</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>16.45</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-1.4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>5-(1,2-dithiolan-3-yl)pentanamide</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>205.341</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>205.059505487</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>NC(=O)CCCCC1CCSS1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C8H15NOS2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C8H15NOS2/c9-8(10)4-2-1-3-7-5-6-11-12-7/h7H,1-6H2,(H2,9,10)</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>FCCDDURTIIUXBY-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>43.09</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>56.19</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>22.38</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>5</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>physiological_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formal_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <pathways>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1777</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1855</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>3400</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>31270</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>31271</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>32171</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>32172</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>166223</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>1625</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>4945</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>4946</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301925</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301926</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301927</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301928</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301929</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301930</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301931</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301932</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301933</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301934</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301935</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301936</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301937</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301938</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301939</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301940</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301941</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301942</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301943</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>301944</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1366</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1367</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1368</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>4983</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>4984</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>4985</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>4986</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>4987</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>4988</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>4989</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>4990</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>180099</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>180100</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>180101</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>182433</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>182434</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>182435</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>446435</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>446436</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>446437</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>446438</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>446439</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>447238</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>451974</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2235967</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrTwoD</type>
      <spectrum_id>1566</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB00962</hmdb_id>
  <pubchem_compound_id/>
  <chemspider_id>840</chemspider_id>
  <kegg_id>C00248</kegg_id>
  <chebi_id>17460</chebi_id>
  <biocyc_id>LIPOAMIDE</biocyc_id>
  <het_id/>
  <wikipidia>Lipoamide</wikipidia>
  <foodb_id/>
  <general_references>
    <reference>
      <reference_text>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.</reference_text>
      <pubmed_id>21097882</pubmed_id>
    </reference>
    <reference>
      <reference_text>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.</reference_text>
      <pubmed_id>22080510</pubmed_id>
    </reference>
    <reference>
      <reference_text>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.</reference_text>
      <pubmed_id>17765195</pubmed_id>
    </reference>
    <reference>
      <reference_text>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.</reference_text>
      <pubmed_id>18331064</pubmed_id>
    </reference>
    <reference>
      <reference_text>Arner ES, Nordberg J, Holmgren A: Efficient reduction of lipoamide and lipoic acid by mammalian thioredoxin reductase. Biochem Biophys Res Commun. 1996 Aug 5;225(1):268-74.</reference_text>
      <pubmed_id>8769129</pubmed_id>
    </reference>
    <reference>
      <reference_text>Nordman T, Xia L, Bjorkhem-Bergman L, Damdimopoulos A, Nalvarte I, Arner ES, Spyrou G, Eriksson LC, Bjornstedt M, Olsson JM: Regeneration of the antioxidant ubiquinol by lipoamide dehydrogenase, thioredoxin reductase and glutathione reductase. Biofactors. 2003;18(1-4):45-50.</reference_text>
      <pubmed_id>14695919</pubmed_id>
    </reference>
    <reference>
      <reference_text>Oizumi J, Hayakawa K: Liberation of lipoate by human serum lipoamidase from bovine heart pyruvate dehydrogenase. Biochem Biophys Res Commun. 1989 Jul 31;162(2):658-63.</reference_text>
      <pubmed_id>2502979</pubmed_id>
    </reference>
    <reference>
      <reference_text>Nakai T, Nakagawa N, Maoka N, Masui R, Kuramitsu S, Kamiya N: Ligand-induced conformational changes and a reaction intermediate in branched-chain 2-oxo acid dehydrogenase (E1) from Thermus thermophilus HB8, as revealed by X-ray crystallography. J Mol Biol. 2004 Apr 2;337(4):1011-33.</reference_text>
      <pubmed_id>15033367</pubmed_id>
    </reference>
    <reference>
      <reference_text>Wynn RM, Machius M, Chuang JL, Li J, Tomchick DR, Chuang DT: Roles of His291-alpha and His146-beta' in the reductive acylation reaction catalyzed by human branched-chain alpha-ketoacid dehydrogenase: refined phosphorylation loop structure in the active site. J Biol Chem. 2003 Oct 31;278(44):43402-10. Epub 2003 Aug 5.</reference_text>
      <pubmed_id>12902323</pubmed_id>
    </reference>
    <reference>
      <reference_text>Panak KC, Ruiz OA, Giorgieri SA, Diaz LE: Direct determination of glutathione in human blood by micellar electrokinetic chromatography: simultaneous determination of lipoamide and lipoic acid. Electrophoresis. 1996 Oct;17(10):1613-6.</reference_text>
      <pubmed_id>8957191</pubmed_id>
    </reference>
  </general_references>
  <synthesis_reference>Xu, Yaming; Li, Zhitian; Gu, Yunlong. Synthesis of thioctamide. Faming Zhuanli Shenqing Gongkai Shuomingshu (1997), 5 pp. </synthesis_reference>
  <msds_url>http://hmdb.ca/system/metabolites/msds/000/000/866/original/HMDB00962.pdf?1358461284</msds_url>
  <enzymes>
    <enzyme>
      <name>Dihydrolipoyl dehydrogenase</name>
      <uniprot_id>P0A9P0</uniprot_id>
      <uniprot_name>DLDH_ECOLI</uniprot_name>
      <gene_name>lpdA</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0A9P0.xml</protein_url>
    </enzyme>
  </enzymes>
  <transporters>
  </transporters>
  <reactions>
    <reaction_text>Dihydrolipoamide + NAD &lt;&gt; Lipoamide + NADH + Hydrogen ion</reaction_text>
    <kegg_reaction_id>R01698</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Hydrogen ion + Pyruvic acid + Lipoamide  S-Acetyldihydrolipoamide + Carbon dioxide</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>PYRUVATEDECARB-RXN</ecocyc_id>
    <pw_reaction_id/>
  </reactions>
  <concentrations>
  </concentrations>
</compound>
