<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>2.0</version>
  <creation_date>2012-07-30 14:54:42 -0600</creation_date>
  <update_date>2015-06-03 17:20:46 -0600</update_date>
  <accession>ECMDB21156</accession>
  <m2m_id>M2MDB001565</m2m_id>
  <name>2-Octaprenyl-3-methyl-5-hydroxy-6-methoxy-1,4-benzoquinol</name>
  <description>2-octaprenyl-3-methyl-5-hydroxy-6-methoxy-1,4-benzoquinol belongs to the class of Tetraterpenes. These are terpene molecules containing 10 consecutively linked isoprene units. (inferred from compound structure)2-octaprenyl-3-methyl-5-hydroxy-6-methoxy-1,4-benzoquinol is invovled in Ubiquinone and other terpenoid-quinone biosynthesis, and Biosynthesis of secondary metabolites. (KEGG)</description>
  <synonyms>
    <synonym>2-Octaprenyl-3-methyl-5-hydroxy-6-methoxy-1,4-benzoquinol</synonym>
    <synonym>2-Octaprenyl-3-methyl-5-hydroxy-6-methoxy-1,4-benzoquinone</synonym>
    <synonym>3-Demethylubiquinol-8</synonym>
    <synonym>3-Methoxy-6-methyl-5-[(2E,6E,10E,14E,18E,22E,26E)-3,7,11,15,19,23,27,31-octamethyldotriaconta-2,6,10,14,18,22,26,30-octaen-1-yl]benzene-1,2,4-triol</synonym>
    <synonym>OMHMB</synonym>
  </synonyms>
  <chemical_formula>C48H75O4</chemical_formula>
  <average_molecular_weight>716.1067</average_molecular_weight>
  <monisotopic_moleculate_weight>715.566535888</monisotopic_moleculate_weight>
  <iupac_name>3,6-dihydroxy-2-methoxy-5-methyl-4-[(2E,6E,10E,14E,18E,22E,26E)-3,7,11,15,19,23,27,31-octamethyldotriaconta-2,6,10,14,18,22,26,30-octaen-1-yl]cyclohexa-1,4-dien-1-olate</iupac_name>
  <traditional_iupac>3,6-dihydroxy-2-methoxy-5-methyl-4-[(2E,6E,10E,14E,18E,22E,26E)-3,7,11,15,19,23,27,31-octamethyldotriaconta-2,6,10,14,18,22,26,30-octaen-1-yl]cyclohexa-1,4-dien-1-olate</traditional_iupac>
  <cas_registry_number/>
  <smiles>[H]\C(CC\C(C)=C(/[H])CC\C(C)=C(/[H])CC\C(C)=C(/[H])CC\C(C)=C(/[H])CC\C(C)=C(/[H])CC\C(C)=C(/[H])CC1=C(C)C(O)C([O-])=C(OC)C1O)=C(\C)CCC=C(C)C</smiles>
  <inchi>InChI=1S/C48H76O4/c1-35(2)19-12-20-36(3)21-13-22-37(4)23-14-24-38(5)25-15-26-39(6)27-16-28-40(7)29-17-30-41(8)31-18-32-42(9)33-34-44-43(10)45(49)47(51)48(52-11)46(44)50/h19,21,23,25,27,29,31,33,45-46,49-51H,12-18,20,22,24,26,28,30,32,34H2,1-11H3/p-1/b36-21+,37-23+,38-25+,39-27+,40-29+,41-31+,42-33+</inchi>
  <inchikey>PQRHUHISITYRPH-WDXILIIOSA-M</inchikey>
  <state/>
  <cellular_locations>
    <cellular_location>Membrane</cellular_location>
  </cellular_locations>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>8.50</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-6.28</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>3.82e-04 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>11.88</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>6.26</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-3.6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>3,6-dihydroxy-2-methoxy-5-methyl-4-[(2E,6E,10E,14E,18E,22E,26E)-3,7,11,15,19,23,27,31-octamethyldotriaconta-2,6,10,14,18,22,26,30-octaen-1-yl]cyclohexa-1,4-dien-1-olate</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>716.1067</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>715.566535888</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>[H]\C(CC\C(C)=C(/[H])CC\C(C)=C(/[H])CC\C(C)=C(/[H])CC\C(C)=C(/[H])CC\C(C)=C(/[H])CC\C(C)=C(/[H])CC1=C(C)C(O)C([O-])=C(OC)C1O)=C(\C)CCC=C(C)C</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C48H75O4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C48H76O4/c1-35(2)19-12-20-36(3)21-13-22-37(4)23-14-24-38(5)25-15-26-39(6)27-16-28-40(7)29-17-30-41(8)31-18-32-42(9)33-34-44-43(10)45(49)47(51)48(52-11)46(44)50/h19,21,23,25,27,29,31,33,45-46,49-51H,12-18,20,22,24,26,28,30,32,34H2,1-11H3/p-1/b36-21+,37-23+,38-25+,39-27+,40-29+,41-31+,42-33+</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>PQRHUHISITYRPH-WDXILIIOSA-M</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>72.75</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>246.03</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>91.39</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>24</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>-1</value>
    <source>ChemAxon</source>
  </property>
  <pathways>
    <pathway>
      <name>ubiquinol-8 biosynthesis (prokaryotic)</name>
      <ecocyc_pathway_id>PWY-6708</ecocyc_pathway_id>
    </pathway>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>23264</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>23265</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>23266</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>30062</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>30063</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>30064</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id/>
  <pubchem_compound_id>50986110</pubchem_compound_id>
  <chemspider_id/>
  <kegg_id>C05815</kegg_id>
  <chebi_id>61705</chebi_id>
  <biocyc_id>OCTAPRENYL-METHYL-OH-METHOXY-BENZQ</biocyc_id>
  <het_id/>
  <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>
  </general_references>
  <synthesis_reference/>
  <msds_url/>
  <enzymes>
    <enzyme>
      <name>3-demethylubiquinone-9 3-methyltransferase</name>
      <uniprot_id>P17993</uniprot_id>
      <uniprot_name>UBIG_ECOLI</uniprot_name>
      <gene_name>ubiG</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P17993.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>2-octaprenyl-3-methyl-6-methoxy-1,4-benzoquinol hydroxylase</name>
      <uniprot_id>P75728</uniprot_id>
      <uniprot_name>UBIF_ECOLI</uniprot_name>
      <gene_name>ubiF</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P75728.xml</protein_url>
    </enzyme>
  </enzymes>
  <transporters>
  </transporters>
  <reactions>
    <reaction_text>2-Octaprenyl-3-methyl-6-methoxy-1,4-benzoquinol + Oxygen &gt; 2-Octaprenyl-3-methyl-5-hydroxy-6-methoxy-1,4-benzoquinol</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>2-Octaprenyl-3-methyl-5-hydroxy-6-methoxy-1,4-benzoquinol + S-Adenosylmethionine &gt; S-Adenosylhomocysteine + Hydrogen ion + Ubiquinol-8</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
  </reactions>
  <concentrations>
  </concentrations>
</compound>
