<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>2.0</version>
  <creation_date>2012-05-31 13:45:54 -0600</creation_date>
  <update_date>2015-10-15 16:13:51 -0600</update_date>
  <accession>ECMDB01129</accession>
  <m2m_id>M2MDB000266</m2m_id>
  <name>N-Acetylmannosamine</name>
  <description>N-Acetylmannosamine is a monosaccharide that is used as a precursor in the chemical or enzymatic synthesis of the neuraminic acids found in glycolipids and glycoproteins. </description>
  <synonyms>
    <synonym>2-Acetamido-2-deoxy-D-mannopyranose</synonym>
    <synonym>2-Acetamido-2-deoxy-D-mannose</synonym>
    <synonym>ManNAc</synonym>
    <synonym>N-Acetyl-D-mannosamine</synonym>
    <synonym>N-Acetylmannosamine</synonym>
  </synonyms>
  <chemical_formula>C8H15NO6</chemical_formula>
  <average_molecular_weight>221.2078</average_molecular_weight>
  <monisotopic_moleculate_weight>221.089937217</monisotopic_moleculate_weight>
  <iupac_name>N-[(3S,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]ethanimidic acid</iupac_name>
  <traditional_iupac>N-acetylmannosamine</traditional_iupac>
  <cas_registry_number>3615-17-6</cas_registry_number>
  <smiles>[H][C@@]1(O)O[C@H](CO)[C@@H](O)[C@H](O)[C@@H]1NC(C)=O</smiles>
  <inchi>InChI=1S/C8H15NO6/c1-3(11)9-5-7(13)6(12)4(2-10)15-8(5)14/h4-8,10,12-14H,2H2,1H3,(H,9,11)/t4-,5+,6-,7-,8-/m1/s1</inchi>
  <inchikey>OVRNDRQMDRJTHS-OZRXBMAMSA-N</inchikey>
  <state>Solid</state>
  <cellular_locations>
    <cellular_location>Cytosol</cellular_location>
    <cellular_location>Extra-organism</cellular_location>
    <cellular_location>Periplasm</cellular_location>
  </cellular_locations>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-2.31</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-0.43</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>8.25e+01 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>-2.4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>7.38</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>1.46</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>N-[(3S,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]ethanimidic acid</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>221.2078</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>221.089937217</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>[H][C@@]1(O)O[C@H](CO)[C@@H](O)[C@H](O)[C@@H]1NC(C)=O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C8H15NO6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C8H15NO6/c1-3(11)9-5-7(13)6(12)4(2-10)15-8(5)14/h4-8,10,12-14H,2H2,1H3,(H,9,11)/t4-,5+,6-,7-,8-/m1/s1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>OVRNDRQMDRJTHS-OZRXBMAMSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>122.74</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>47.55</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>20.69</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>7</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>5</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>
    <pathway>
      <name>Amino sugar and nucleotide sugar metabolism</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>ec00520</kegg_map_id>
      <subject/>
    </pathway>
    <pathway>
      <name>&lt;i&gt;N&lt;/i&gt;-acetylneuraminate and &lt;i&gt;N&lt;/i&gt;-acetylmannosamine degradation</name>
      <ecocyc_pathway_id>PWY0-1324</ecocyc_pathway_id>
    </pathway>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1084847</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254108</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254109</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254110</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254111</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254112</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254113</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254114</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254115</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254116</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254117</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254118</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254119</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254120</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254121</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254122</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254123</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254124</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254125</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254126</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>254127</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>29603</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>29604</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>29605</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>36161</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>36162</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>36163</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB01129</hmdb_id>
  <pubchem_compound_id>439281</pubchem_compound_id>
  <chemspider_id>388414</chemspider_id>
  <kegg_id>C00645</kegg_id>
  <chebi_id>17122</chebi_id>
  <biocyc_id>N-ACETYL-D-MANNOSAMINE</biocyc_id>
  <het_id/>
  <wikipidia>N-Acetylmannosamine</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>
  </general_references>
  <synthesis_reference>Satoh, Chiyoko; Akio, Kiyomoto. Nitrogen-containing sugars. I. Synthesis of 2-acetamido-2-deoxy-D-mannose from 1-deoxy-1-nitro-D-mannitol pentaacetate. Chemical &amp; Pharmaceutical Bulletin (1964), 12(5), 615-19.</synthesis_reference>
  <msds_url>http://hmdb.ca/system/metabolites/msds/000/001/016/original/HMDB01129.pdf?1358462604</msds_url>
  <enzymes>
    <enzyme>
      <name>Phosphoenolpyruvate-protein phosphotransferase</name>
      <uniprot_id>P08839</uniprot_id>
      <uniprot_name>PT1_ECOLI</uniprot_name>
      <gene_name>ptsI</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P08839.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>N-acetylneuraminate lyase</name>
      <uniprot_id>P0A6L4</uniprot_id>
      <uniprot_name>NANA_ECOLI</uniprot_name>
      <gene_name>nanA</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0A6L4.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>UDP-N-acetylglucosamine 2-epimerase</name>
      <uniprot_id>P27828</uniprot_id>
      <uniprot_name>WECB_ECOLI</uniprot_name>
      <gene_name>wecB</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P27828.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>N-acetylmannosamine kinase</name>
      <uniprot_id>P45425</uniprot_id>
      <uniprot_name>NANK_ECOLI</uniprot_name>
      <gene_name>nanK</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P45425.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>PTS system mannose-specific EIIAB component</name>
      <uniprot_id>P69797</uniprot_id>
      <uniprot_name>PTNAB_ECOLI</uniprot_name>
      <gene_name>manX</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P69797.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Mannose permease IIC component</name>
      <uniprot_id>P69801</uniprot_id>
      <uniprot_name>PTNC_ECOLI</uniprot_name>
      <gene_name>manY</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P69801.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Mannose permease IID component</name>
      <uniprot_id>P69805</uniprot_id>
      <uniprot_name>PTND_ECOLI</uniprot_name>
      <gene_name>manZ</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P69805.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Phosphocarrier protein HPr</name>
      <uniprot_id>P0AA04</uniprot_id>
      <uniprot_name>PTHP_ECOLI</uniprot_name>
      <gene_name>ptsH</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0AA04.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>2-deoxyglucose-6-P phosphatase</name>
      <uniprot_id>P77247</uniprot_id>
      <uniprot_name/>
      <gene_name>yniC</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P77247.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>sugar phosphatas</name>
      <uniprot_id>P77625</uniprot_id>
      <uniprot_name/>
      <gene_name>yfbT</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P77625.xml</protein_url>
    </enzyme>
  </enzymes>
  <transporters>
    <enzyme>
      <name>Mannose permease IIC component</name>
      <uniprot_id>P69801</uniprot_id>
      <uniprot_name>PTNC_ECOLI</uniprot_name>
      <gene_name>manY</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P69801.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Mannose permease IID component</name>
      <uniprot_id>P69805</uniprot_id>
      <uniprot_name>PTND_ECOLI</uniprot_name>
      <gene_name>manZ</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P69805.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Outer membrane protein N</name>
      <uniprot_id>P77747</uniprot_id>
      <uniprot_name>OMPN_ECOLI</uniprot_name>
      <gene_name>ompN</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P77747.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Outer membrane pore protein E</name>
      <uniprot_id>P02932</uniprot_id>
      <uniprot_name>PHOE_ECOLI</uniprot_name>
      <gene_name>phoE</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P02932.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Outer membrane protein F</name>
      <uniprot_id>P02931</uniprot_id>
      <uniprot_name>OMPF_ECOLI</uniprot_name>
      <gene_name>ompF</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P02931.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Outer membrane protein C</name>
      <uniprot_id>P06996</uniprot_id>
      <uniprot_name>OMPC_ECOLI</uniprot_name>
      <gene_name>ompC</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P06996.xml</protein_url>
    </enzyme>
  </transporters>
  <reactions>
    <reaction_text>Phosphoenolpyruvic acid + N-Acetylmannosamine &gt; N-Acetyl-D-mannosamine 6-phosphate + Pyruvic acid</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>TRANS-RXN0-446</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>N-Acetylmannosamine + Adenosine triphosphate &gt; N-Acetyl-D-mannosamine 6-phosphate + ADP + Hydrogen ion</reaction_text>
    <kegg_reaction_id>R02705</kegg_reaction_id>
    <ecocyc_id>NANK-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>N-Acetylneuraminic acid + N-acetylneuraminate &lt;&gt; N-Acetylmannosamine + Pyruvic acid</reaction_text>
    <kegg_reaction_id>R01811</kegg_reaction_id>
    <ecocyc_id>ACNEULY-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>Uridine diphosphate-N-acetylglucosamine + Water &lt;&gt; N-Acetylmannosamine + Uridine 5'-diphosphate</reaction_text>
    <kegg_reaction_id>R00414</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>N-Acetylneuraminic acid &lt;&gt; N-Acetylmannosamine + Pyruvic acid</reaction_text>
    <kegg_reaction_id>R01811</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Adenosine triphosphate + N-Acetylmannosamine &lt;&gt; ADP + N-Acetyl-D-mannosamine 6-phosphate</reaction_text>
    <kegg_reaction_id>R02705</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>N-Acetylmannosamine + Phosphate &lt;&gt; N-Acetyl-D-mannosamine 6-phosphate + Water</reaction_text>
    <kegg_reaction_id>R02706</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>N-Acetylmannosamine + Phosphoenolpyruvic acid &gt; N-Acetyl-D-mannosamine 6-phosphate + Pyruvic acid</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>TRANS-RXN0-446</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>N-acetylneuraminate &gt; N-Acetylmannosamine + Pyruvic acid</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
  </reactions>
  <concentrations>
  </concentrations>
</compound>
