<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>2.0</version>
  <creation_date>2012-05-31 14:26:51 -0600</creation_date>
  <update_date>2015-06-03 17:19:17 -0600</update_date>
  <accession>ECMDB20089</accession>
  <m2m_id>M2MDB000937</m2m_id>
  <name>4-Hydroxy-2-oxohexanoic acid</name>
  <description>4-hydroxy-2-oxohexanoic acid is a member of the chemical class known as Medium-chain Keto Acids and Derivatives. These are keto acids with a 6 to 12  carbon atoms long side chain. </description>
  <synonyms>
    <synonym>2-Oxo-4-hydroxy-hexanoate</synonym>
    <synonym>2-Oxo-4-hydroxy-hexanoic acid</synonym>
    <synonym>4-Hydroxy-2-oxohexanoate</synonym>
  </synonyms>
  <chemical_formula>C6H10O4</chemical_formula>
  <average_molecular_weight>146.1412</average_molecular_weight>
  <monisotopic_moleculate_weight>146.057908808</monisotopic_moleculate_weight>
  <iupac_name>4-hydroxy-2-oxohexanoic acid</iupac_name>
  <traditional_iupac>4-hydroxy-2-oxohexanoic acid</traditional_iupac>
  <cas_registry_number/>
  <smiles>CCC(O)CC(=O)C(O)=O</smiles>
  <inchi>InChI=1S/C6H10O4/c1-2-4(7)3-5(8)6(9)10/h4,7H,2-3H2,1H3,(H,9,10)</inchi>
  <inchikey>ALFQPWXBAWHVDP-UHFFFAOYSA-N</inchikey>
  <state></state>
  <cellular_locations>
    <cellular_location>Outer membrane</cellular_location>
    <cellular_location>Inner membrane</cellular_location>
  </cellular_locations>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-0.42</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-0.50</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>4.57e+01 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>0.42</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>3.26</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-2.8</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>4-hydroxy-2-oxohexanoic acid</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>146.1412</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>146.057908808</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CCC(O)CC(=O)C(O)=O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C6H10O4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C6H10O4/c1-2-4(7)3-5(8)6(9)10/h4,7H,2-3H2,1H3,(H,9,10)</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>ALFQPWXBAWHVDP-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>74.6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>33.33</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>13.93</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>physiological_charge</kind>
    <value>-1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formal_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <pathways>
    <pathway>
      <name>Toluene and xylene degradation</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>ec00622</kegg_map_id>
      <subject/>
    </pathway>
    <pathway>
      <name>Microbial metabolism in diverse environments</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>ec01120</kegg_map_id>
      <subject/>
    </pathway>
    <pathway>
      <name>Collection of Reactions without pathways</name>
      <description/>
      <pathwhiz_id>PW001891</pathwhiz_id>
      <kegg_map_id/>
      <subject>Metabolic</subject>
    </pathway>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1085986</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284069</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284070</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284071</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284072</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284073</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284074</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284075</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284076</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284077</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284078</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284079</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284080</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284081</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284082</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284083</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284084</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284085</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284086</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284087</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>284088</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>23801</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>23802</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>23803</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>30599</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>30600</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>30601</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id/>
  <pubchem_compound_id>441164</pubchem_compound_id>
  <chemspider_id>389953</chemspider_id>
  <kegg_id>C06762</kegg_id>
  <chebi_id/>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <foodb_id/>
  <general_references>
    <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>
  </general_references>
  <synthesis_reference></synthesis_reference>
  <msds_url/>
  <enzymes>
    <enzyme>
      <name>4-hydroxy-2-oxovalerate aldolase</name>
      <uniprot_id>P51020</uniprot_id>
      <uniprot_name>HOA_ECOLI</uniprot_name>
      <gene_name>mhpE</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P51020.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>2-keto-4-pentenoate hydratase</name>
      <uniprot_id>P77608</uniprot_id>
      <uniprot_name>MHPD_ECOLI</uniprot_name>
      <gene_name>mhpD</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P77608.xml</protein_url>
    </enzyme>
  </enzymes>
  <transporters>
  </transporters>
  <reactions>
    <reaction_text>Propanal + Pyruvic acid &lt;&gt; 4-Hydroxy-2-oxohexanoic acid</reaction_text>
    <kegg_reaction_id>R05298</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>2-Hydroxy-cis-hex-2,4-dienoate + Water &lt;&gt; 4-Hydroxy-2-oxohexanoic acid</reaction_text>
    <kegg_reaction_id>R05864</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
  </reactions>
  <concentrations>
  </concentrations>
</compound>
