<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>2.0</version>
  <creation_date>2012-05-31 14:09:24 -0600</creation_date>
  <update_date>2015-06-03 15:54:54 -0600</update_date>
  <accession>ECMDB06801</accession>
  <m2m_id>M2MDB000690</m2m_id>
  <name>2-Oxo-3-hydroxy-4-phosphobutanoic acid</name>
  <description>2-Oxo-3-hydroxy-4-phosphobutanoic acid is involved in the interconversion of O-phospho-4-hydroxy-L-threonine.  This reaction is catalyzed by phosphoserine aminotransferase 1.  These amino acid derivatives are sometimes considered to be part of the vitamin B6 pathway.</description>
  <synonyms>
    <synonym>(3R)-3-hydroxy-2-oxo-4 phosphonooxybutanoate</synonym>
    <synonym>(3R)-3-hydroxy-2-oxo-4 phosphonooxybutanoic acid</synonym>
    <synonym>(3R)-3-Hydroxy-2-oxo-4-phosphonooxybutanoate</synonym>
    <synonym>(3R)-3-Hydroxy-2-oxo-4-phosphonooxybutanoic acid</synonym>
    <synonym>2-Oxo-3-hydroxy-4-phosphobutanoate</synonym>
    <synonym>2-Oxo-3-hydroxy-4-phosphobutanoic acid</synonym>
    <synonym>3-hydroxy-4-phospho-hydroxy-&amp;alpha;-ketobutyrate</synonym>
    <synonym>3-Hydroxy-4-phospho-hydroxy-&amp;alpha;-ketobutyric acid</synonym>
    <synonym>3-Hydroxy-4-phospho-hydroxy-a-ketobutyrate</synonym>
    <synonym>3-Hydroxy-4-phospho-hydroxy-a-ketobutyric acid</synonym>
    <synonym>3-Hydroxy-4-phospho-hydroxy-alpha-ketobutyrate</synonym>
    <synonym>3-Hydroxy-4-phospho-hydroxy-alpha-ketobutyric acid</synonym>
    <synonym>3-Hydroxy-4-phospho-hydroxy-α-ketobutyrate</synonym>
    <synonym>3-Hydroxy-4-phospho-hydroxy-α-ketobutyric acid</synonym>
    <synonym>a-keto-3-Hydroxy-4-phosphobutyrate</synonym>
    <synonym>a-keto-3-Hydroxy-4-phosphobutyric acid</synonym>
    <synonym>Alpha-Keto-3-hydroxy-4-phosphobutyrate</synonym>
    <synonym>Alpha-Keto-3-hydroxy-4-phosphobutyric acid</synonym>
    <synonym>α-keto-3-Hydroxy-4-phosphobutyrate</synonym>
    <synonym>α-keto-3-Hydroxy-4-phosphobutyric acid</synonym>
  </synonyms>
  <chemical_formula>C4H7O8P</chemical_formula>
  <average_molecular_weight>214.0673</average_molecular_weight>
  <monisotopic_moleculate_weight>213.987853712</monisotopic_moleculate_weight>
  <iupac_name>(3R)-3-hydroxy-2-oxo-4-(phosphonooxy)butanoic acid</iupac_name>
  <traditional_iupac>(3R)-3-hydroxy-2-oxo-4-(phosphonooxy)butanoic acid</traditional_iupac>
  <cas_registry_number/>
  <smiles>O[C@H](COP(O)(O)=O)C(=O)C(O)=O</smiles>
  <inchi>InChI=1S/C4H7O8P/c5-2(3(6)4(7)8)1-12-13(9,10)11/h2,5H,1H2,(H,7,8)(H2,9,10,11)/t2-/m1/s1</inchi>
  <inchikey>MZJFVXDTNBHTKZ-UWTATZPHSA-N</inchikey>
  <state>Solid</state>
  <cellular_locations>
    <cellular_location>Cytosol</cellular_location>
  </cellular_locations>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-2.01</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-1.12</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>1.62e+01 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>-1.4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>1.34</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>(3R)-3-hydroxy-2-oxo-4-(phosphonooxy)butanoic acid</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>214.0673</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>213.987853712</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>O[C@H](COP(O)(O)=O)C(=O)C(O)=O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C4H7O8P</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C4H7O8P/c5-2(3(6)4(7)8)1-12-13(9,10)11/h2,5H,1H2,(H,7,8)(H2,9,10,11)/t2-/m1/s1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>MZJFVXDTNBHTKZ-UWTATZPHSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>141.36</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>36.6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>15.26</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>5</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>7</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>physiological_charge</kind>
    <value>-3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formal_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <pathways>
    <pathway>
      <name>Glycine, serine and threonine metabolism</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>ec00260</kegg_map_id>
      <subject/>
    </pathway>
    <pathway>
      <name>Methane metabolism</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>ec00680</kegg_map_id>
      <subject/>
    </pathway>
    <pathway>
      <name>Vitamin B6 metabolism</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>ec00750</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>Metabolic pathways</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>eco01100</kegg_map_id>
      <subject/>
    </pathway>
    <pathway>
      <name>Vitamin B6 1430936196</name>
      <description/>
      <pathwhiz_id>PW000891</pathwhiz_id>
      <kegg_map_id/>
      <subject>Metabolic</subject>
    </pathway>
    <pathway>
      <name>pyridoxal 5'-phosphate biosynthesis I</name>
      <ecocyc_pathway_id>PYRIDOXSYN-PWY</ecocyc_pathway_id>
    </pathway>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>3197</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>39093</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>163830</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91532</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91533</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91534</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91535</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91536</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91537</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91538</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91539</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91540</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91541</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91542</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91543</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91544</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91545</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91546</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91547</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91548</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91549</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91550</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>91551</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>25571</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>25572</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>25573</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>32129</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>32130</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>32131</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2396523</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2396524</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2396525</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2542211</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2542212</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2542213</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB06801</hmdb_id>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id>C06054</kegg_id>
  <chebi_id/>
  <biocyc_id>3OH-4P-OH-ALPHA-KETOBUTYRATE</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>
    <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/>
  <msds_url/>
  <enzymes>
    <enzyme>
      <name>Erythronate-4-phosphate dehydrogenase</name>
      <uniprot_id>P05459</uniprot_id>
      <uniprot_name>PDXB_ECOLI</uniprot_name>
      <gene_name>pdxB</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P05459.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Phosphoserine aminotransferase</name>
      <uniprot_id>P23721</uniprot_id>
      <uniprot_name>SERC_ECOLI</uniprot_name>
      <gene_name>serC</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P23721.xml</protein_url>
    </enzyme>
  </enzymes>
  <transporters>
  </transporters>
  <reactions>
    <reaction_text>L-Glutamate + 2-Oxo-3-hydroxy-4-phosphobutanoic acid &lt;&gt; alpha-Ketoglutarate + O-Phospho-4-hydroxy-L-threonine</reaction_text>
    <kegg_reaction_id>R05085</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>4-Phospho-D-erythronate + NAD &lt;&gt; Hydrogen ion + NADH + 2-Oxo-3-hydroxy-4-phosphobutanoic acid</reaction_text>
    <kegg_reaction_id>R04210</kegg_reaction_id>
    <ecocyc_id>ERYTHRON4PDEHYDROG-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>O-Phospho-4-hydroxy-L-threonine + alpha-Ketoglutarate &lt;&gt; 2-Oxo-3-hydroxy-4-phosphobutanoic acid + L-Glutamate</reaction_text>
    <kegg_reaction_id>R05085</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>4-Phospho-D-erythronate + NAD &gt; Hydrogen ion + 2-Oxo-3-hydroxy-4-phosphobutanoic acid + NADH</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>ERYTHRON4PDEHYDROG-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>2-Oxo-3-hydroxy-4-phosphobutanoic acid + L-Glutamate &lt;&gt; O-Phospho-4-hydroxy-L-threonine + Oxoglutaric acid</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>PSERTRANSAMPYR-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>4-Phospho-D-erythronate + NAD &gt; 2-Oxo-3-hydroxy-4-phosphobutanoic acid + NADH</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>O-Phospho-4-hydroxy-L-threonine + Oxoglutaric acid &gt; 2-Oxo-3-hydroxy-4-phosphobutanoic acid + L-Glutamate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>PSERTRANSAMPYR-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>Phosphoserine + alpha-Ketoglutarate + O-Phospho-4-hydroxy-L-threonine &lt;&gt; Phosphohydroxypyruvic acid + L-Glutamate + 2-Oxo-3-hydroxy-4-phosphobutanoic acid</reaction_text>
    <kegg_reaction_id>R04173 </kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>2-Oxo-3-hydroxy-4-phosphobutanoic acid + L-Glutamic acid + L-Glutamate &lt;&gt; A-Ketoglutaric acid oxime + O-Phospho-4-hydroxy-L-threonine</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id>PW_R003324</pw_reaction_id>
    <reaction_text>2-Oxo-3-hydroxy-4-phosphobutanoic acid + L-Glutamic acid + L-Glutamate &lt;&gt; O-Phospho-4-hydroxy-L-threonine + Oxoglutaric acid</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id>PW_R003326</pw_reaction_id>
    <reaction_text>4 4-Phospho-D-erythronate + NAD &lt;&gt; Hydrogen ion + NADH +2 2-Oxo-3-hydroxy-4-phosphobutanoic acid</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>L-Glutamate + 2 2-Oxo-3-hydroxy-4-phosphobutanoic acid &lt;&gt; alpha-Ketoglutarate + O-Phospho-4-hydroxy-L-threonine</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>4 4-Phospho-D-erythronate + NAD &lt;&gt; Hydrogen ion + NADH +2 2-Oxo-3-hydroxy-4-phosphobutanoic acid</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
  </reactions>
  <concentrations>
  </concentrations>
</compound>
