<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>2.0</version>
  <creation_date>2012-05-31 13:51:48 -0600</creation_date>
  <update_date>2015-06-03 15:54:05 -0600</update_date>
  <accession>ECMDB01401</accession>
  <m2m_id>M2MDB000372</m2m_id>
  <name>Glucose 6-phosphate</name>
  <description>Glucose 6 phosphate (alpha-D-glucose 6 phosphate or G6P) is the alpha-anomer of glucose-6-phosphate.   There are two anomers of glucose 6 phosphate, the alpha anomer and the beta anomer Glucose-6-phosphate is a phosphorylated glucose molecule on carbon 6. When glucose enters a cell, it is immediately phosphorylated to G6P. This is catalyzed with hexokinase enzymes, thus consuming one ATP. A major reason for immediate phosphorylation of the glucose is so that it cannot diffuse out of the cell. The phosphorylation adds a charged group so the G6P cannot easily cross cell membranes. G6P can travel down two metabolic pathways, glycolysis and the pentose phosphate pathway. Note, the molecule now has 2 phosphoryl groups attached. The addition of the 2nd phosphoryl group is an irreversible step, so once this happens G6P will enter glycolysis and be turned into pyruvate (ATP production occurs). After being converted to G6P, phosphoglucose mutase (isomerase) can turn the molecule into glucose-1-phosphate. Glucose-1-phosphate can then be combined with uridine triphosphate (UTP) to form UDP-glucose. This reaction is driven by the hydrolysis of pyrophosphate that is released in the reaction.  (Wikipedia)</description>
  <synonyms>
    <synonym>&amp;beta;-D-glucose-6-P</synonym>
    <synonym>A-D-glucose 6- phosphate</synonym>
    <synonym>a-D-Glucose 6- phosphoric acid</synonym>
    <synonym>A-D-Glucose 6-phosphate</synonym>
    <synonym>a-D-Glucose 6-phosphoric acid</synonym>
    <synonym>A-D-Glucose-6-phosphate</synonym>
    <synonym>a-D-Glucose-6-phosphoric acid</synonym>
    <synonym>a-D-Hexose 6-phosphate</synonym>
    <synonym>a-D-Hexose 6-phosphoric acid</synonym>
    <synonym>Alpha-D-Glucose 6-phosphate</synonym>
    <synonym>alpha-D-Glucose 6-phosphoric acid</synonym>
    <synonym>Alpha-D-Hexose 6-phosphate</synonym>
    <synonym>alpha-D-Hexose 6-phosphoric acid</synonym>
    <synonym>b-D-Glucose-6-P</synonym>
    <synonym>Beta-D-Glucose-6-P</synonym>
    <synonym>D(+)-Glucopyranose 6-phosphate</synonym>
    <synonym>D(+)-Glucopyranose 6-phosphoric acid</synonym>
    <synonym>D-Glucose 6-phosphate</synonym>
    <synonym>D-Glucose 6-phosphoric acid</synonym>
    <synonym>D-Glucose-6-dihydrogen phosphate</synonym>
    <synonym>D-Glucose-6-dihydrogen phosphoric acid</synonym>
    <synonym>D-Glucose-6-P</synonym>
    <synonym>D-Glucose-6-phosphate</synonym>
    <synonym>D-Glucose-6-phosphoric acid</synonym>
    <synonym>D-Hexose 6-phosphate</synonym>
    <synonym>D-Hexose 6-phosphoric acid</synonym>
    <synonym>Glucose 6-phosphate</synonym>
    <synonym>Glucose 6-phosphoric acid</synonym>
    <synonym>Glucose-6-P</synonym>
    <synonym>Glucose-6-phosphate</synonym>
    <synonym>Glucose-6-phosphoric acid</synonym>
    <synonym>Robison ester</synonym>
    <synonym>α-D-Glucose 6-phosphate</synonym>
    <synonym>α-D-Glucose 6-phosphoric acid</synonym>
    <synonym>α-D-Hexose 6-phosphate</synonym>
    <synonym>α-D-Hexose 6-phosphoric acid</synonym>
    <synonym>β-D-Glucose-6-P</synonym>
  </synonyms>
  <chemical_formula>C6H13O9P</chemical_formula>
  <average_molecular_weight>260.1358</average_molecular_weight>
  <monisotopic_moleculate_weight>260.029718526</monisotopic_moleculate_weight>
  <iupac_name>{[(2R,3S,4S,5R)-3,4,5,6-tetrahydroxyoxan-2-yl]methoxy}phosphonic acid</iupac_name>
  <traditional_iupac>glucose 6-phosphate</traditional_iupac>
  <cas_registry_number>56-73-5</cas_registry_number>
  <smiles>OC1O[C@H](COP(O)(O)=O)[C@@H](O)[C@H](O)[C@H]1O</smiles>
  <inchi>InChI=1S/C6H13O9P/c7-3-2(1-14-16(11,12)13)15-6(10)5(9)4(3)8/h2-10H,1H2,(H2,11,12,13)/t2-,3-,4+,5-,6?/m1/s1</inchi>
  <inchikey>NBSCHQHZLSJFNQ-GASJEMHNSA-N</inchikey>
  <state>Liquid</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>-2.06</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-0.92</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>3.14e+01 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>-3.1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>1.22</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-3.6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>{[(2R,3S,4S,5R)-3,4,5,6-tetrahydroxyoxan-2-yl]methoxy}phosphonic acid</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>260.1358</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>260.029718526</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>OC1O[C@H](COP(O)(O)=O)[C@@H](O)[C@H](O)[C@H]1O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C6H13O9P</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C6H13O9P/c7-3-2(1-14-16(11,12)13)15-6(10)5(9)4(3)8/h2-10H,1H2,(H2,11,12,13)/t2-,3-,4+,5-,6?/m1/s1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>NBSCHQHZLSJFNQ-GASJEMHNSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>156.91</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>46.8</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>21</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>8</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>physiological_charge</kind>
    <value>-2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formal_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <pathways>
    <pathway>
      <name>Pentose phosphate pathway</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>ec00030</kegg_map_id>
      <subject/>
    </pathway>
    <pathway>
      <name>Glutathione metabolism</name>
      <description>The biosynthesis of glutathione starts with the introduction of L-glutamic acid through either  a glutamate:sodium symporter, glutamate / aspartate : H+ symporter GltP or a 
glutamate / aspartate ABC transporter. Once in the cytoplasm, L-glutamice acid reacts with L-cysteine through an ATP glutamate-cysteine ligase resulting in gamma-glutamylcysteine. This compound reacts which Glycine through an ATP driven glutathione synthetase thus catabolizing Glutathione.
This compound is metabolized through a spontaneous reaction with an oxidized glutaredoxin resulting in a reduced glutaredoxin and an oxidized glutathione. This compound is reduced by a NADPH glutathione reductase resulting in a glutathione. 
</description>
      <pathwhiz_id>PW000833</pathwhiz_id>
      <kegg_map_id>ec00480</kegg_map_id>
      <subject>Metabolic</subject>
    </pathway>
    <pathway>
      <name>Purine metabolism</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>ec00230</kegg_map_id>
      <subject/>
    </pathway>
    <pathway>
      <name>Starch and sucrose metabolism</name>
      <description>The metabolism of starch and sucrose begins with D-fructose interacting with a D-glucose in a reversible reaction through a maltodextrin glucosidase resulting in a water molecule and a sucrose. D-fructose is phosphorylated through an ATP driven fructokinase resulting in the release of an ADP, a hydrogen ion and a Beta-D-fructofuranose 6-phosphate. This compound can also be introduced into the cytoplasm through either a mannose PTS permease or a hexose-6-phosphate:phosphate antiporter. 
The Beta-D-fructofuranose 6-phosphate is isomerized through a phosphoglucose isomerase resulting in a Beta-D-glucose 6-phosphate. This compound can also be incorporated by glucose PTS permease or a hexose-6-phosphate:phosphate antiporter. 
The beta-D-glucose 6 phosphate can also be produced by a D-glucose being phosphorylated by an ATP-driven glucokinase resulting in a ADP, a hydrogen ion and a Beta-D-glucose 6 phosphate. 

The beta-D-glucose can produce alpha-D-glucose-1-phosphate  by two methods:
1.-Beta-D-glucose is isomerized into an alpha-D-Glucose 6-phosphate and then interacts in a reversible reaction through a phosphoglucomutase-1 resulting in a alpha-D-glucose-1-phosphate.
2.-Beta-D-glucose interacts with a putative beta-phosphoglucomutase resulting in a Beta-D-glucose 1-phosphate.  Beta-D-glucose 1-phosphate can be incorporated into the cytoplasm through a 
glucose PTS permease. This compound is then isomerized into a Alpha-D-glucose-1-phosphate
The beta-D-glucose can cycle back into a D-fructose by first interacting with D-fructose in a reversible reaction through a Polypeptide: predicted glucosyltransferase resulting in the release of a phosphate and a sucrose. The sucrose then interacts in a reversible reaction with a water molecule through a maltodextrin glucosidase resulting in a D-glucose and a D-fructose. 

Alpha-D-glucose-1-phosphate can produce glycogen in by two different sets of reactions:
1.-Alpha-D-glucose-1-phosphate interacts with a hydrogen ion and an ATP through a glucose-1-phosphate adenylyltransferase resulting in a pyrophosphate and an ADP-glucose. The ADP-glucose then interacts with an amylose through a glycogen synthase resulting in the release of an ADP and an Amylose. The amylose then interacts with 1,4-α-glucan branching enzyme resulting in glycogen
2.- Alpha-D-glucose-1-phosphate interacts with amylose through a maltodextrin phosphorylase resulting in a phosphate and a glycogen.

Alpha-D-glucose-1-phosphate can also interacts with UDP-galactose through a galactose-1-phosphate uridylyltransferase resulting in a galactose 1-phosphate and a Uridine diphosphate glucose. The UDP-glucose then interacts with an alpha-D-glucose 6-phosphate through a trehalose-6-phosphate synthase resulting in a uridine 5'-diphosphate, a hydrogen ion and a Trehalose 6- phosphate. The latter compound can also be incorporated into the cytoplasm through a trehalose PTS permease. Trehalose interacts with a water molecule through a trehalose-6-phosphate phosphatase resulting in the release of a phosphate and an alpha,alpha-trehalose.The alpha,alpha-trehalose can also be obtained from glycogen being metabolized through a glycogen debranching enzyme resulting in a the alpha, alpha-trehalose. This compound ca then be hydrated through a cytoplasmic trehalase resulting in the release of an alpha-D-glucose and a beta-d-glucose.

Glycogen is then metabolized by reacting with a phosphate through a glycogen phosphorylase resulting in a alpha-D-glucose-1-phosphate and a dextrin. The dextrin is then hydrated through a glycogen phosphorylase-limit dextrin α-1,6-glucohydrolase resulting in the release of a debranched limit dextrin and a maltotetraose. This compound can also be incorporated into the cytoplasm through a 
maltose ABC transporter. The maltotetraose interacts with a phosphate through a maltodextrin phosphorylase releasing a alpha-D-glucose-1-phosphate and a maltotriose. The maltotriose can also be incorporated through a maltose ABC transporter. The maltotriose can then interact with water through a maltodextrin glucosidase resulting in a D-glucose and a D-maltose. D-maltose can also be incorporated through a 
maltose ABC transporter 

The D-maltose can then interact with a maltotriose through a amylomaltase resulting in a maltotetraose and a D-glucose. The D-glucose is then phosphorylated through an ATP driven glucokinase resulting in a hydrogen ion, an ADP and a Beta-D-glucose 6-phosphate</description>
      <pathwhiz_id>PW000941</pathwhiz_id>
      <kegg_map_id>ec00500</kegg_map_id>
      <subject>Metabolic</subject>
    </pathway>
    <pathway>
      <name>Glycolysis / Gluconeogenesis</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>ec00010</kegg_map_id>
      <subject/>
    </pathway>
    <pathway>
      <name>Galactose metabolism</name>
      <description>Galactose can be synthesized through two pathways: melibiose degradation involving an alpha galactosidase and lactose degradation involving a beta galactosidase. Melibiose is first transported inside the cell through the melibiose:Li+/Na+/H+ symporter. Once inside the cell, melibiose is degraded through alpha galactosidase  into an alpha-D-galactose and a beta-D-glucose. The beta-D-glucose is phosphorylated by a glucokinase to produce a beta-D-glucose-6-phosphate which can spontaneously be turned into a alpha D glucose 6 phosphate. This alpha D-glucose-6-phosphate is metabolized into a glucose -1-phosphate through a phosphoglucomutase-1. The glucose -1-phosphate is transformed into a uridine diphosphate glucose through UTP--glucose-1-phosphate uridylyltransferase. The product, uridine diphosphate glucose, can undergo a reversible reaction in which it can be turned into uridine diphosphategalactose through an UDP-glucose 4-epimerase.
Galactose can also be produced by lactose degradation involving a lactose permease to uptake lactose from the environment and a beta-galactosidase to turn lactose into Beta-D-galactose. 
Beta-D-galactose can also be uptaken from the environment through a galactose proton symporter.
Galactose is degraded through the following process:
Beta-D-galactose is introduced into the cytoplasm through a galactose proton symporter, or it can be synthesized from an alpha lactose that is introduced into the cytoplasm through a lactose permease. Alpha lactose interacts with water through a beta-galactosidase resulting in a beta-D-glucose and beta-D-galactose. Beta-D-galactose is isomerized into D-galactose. D-Galactose undergoes phosphorylation through a galactokinase, hence producing galactose 1 phosphate. On the other side of the pathway, a gluose-1-phosphate (product of the interaction of alpha-D-glucose 6-phosphate with a phosphoglucomutase resulting in a alpha-D-glucose-1-phosphate, an isomer of Glucose 1-phosphate, or an isomer of Beta-D-glucose 1-phosphate) interacts with UTP and a hydrogen ion in order to produce a uridine diphosphate glucose. This is followed by the interaction of galactose-1-phosphate with an established amount of uridine diphosphate glucose through a galactose-1-phosphate uridylyltransferase, which in turn output a glucose-1-phosphate and a uridine diphosphate galactose. The glucose -1-phosphate is transformed into a uridine diphosphate glucose through UTP--glucose-1-phosphate uridylyltransferase. The product, uridine diphosphate glucose, can undergo a reversible reaction in which it can be turned into uridine diphosphategalactose through an  UDP-glucose 4-epimerase, and so the cycle can keep going as long as more lactose or galactose is imported into the cell
</description>
      <pathwhiz_id>PW000821</pathwhiz_id>
      <kegg_map_id>ec00052</kegg_map_id>
      <subject>Metabolic</subject>
    </pathway>
    <pathway>
      <name>Amino sugar and nucleotide sugar metabolism</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>ec00520</kegg_map_id>
      <subject/>
    </pathway>
    <pathway>
      <name>Streptomycin biosynthesis</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>ec00521</kegg_map_id>
      <subject/>
    </pathway>
    <pathway>
      <name>Butirosin and neomycin biosynthesis</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>ec00524</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>Trehalose Degradation I (low osmolarity)</name>
      <description>While E. coli only synthesizes trehalose under conditions of high osmolarity, it can degrade the sugar under conditions of both low and high osmolarity and can utilize it as the sole carbon source. Different pathways are employed under different osmolarity conditions.
The cell only synthesizes trehalose under high-osmolarity conditions. Therefore, the only source of trehalose under low-osmolarity conditions is external. Utilization of trehalose is induced by the presence of trehalose in the medium. Trehalose is imported into the cell by the trehalose PTS permease, which is composed of the EIIAGlc of the glucose PTS and a trehalose-specific EIITre. Trehalose is phosphorylated during transport and enters the cytoplasm as trehalose-6-phosphate.
The resulting trehalose-6-phosphate is then hydrolyzed by trehalose-6-phosphate hydrolase, yielding glucose and glucose-6-phosphate. The free glucose is phosphorylated further by glucokinase into a second molecule of glucose-6-phosphate, and both glucose-6-phosphate moieties enter glycolysis. (EcoCyc)</description>
      <pathwhiz_id>PW002097</pathwhiz_id>
      <kegg_map_id/>
      <subject>Metabolic</subject>
    </pathway>
    <pathway>
      <name>gluconeogenesis I</name>
      <ecocyc_pathway_id>GLUCONEO-PWY</ecocyc_pathway_id>
    </pathway>
    <pathway>
      <name>glycolysis I</name>
      <ecocyc_pathway_id>GLYCOLYSIS</ecocyc_pathway_id>
    </pathway>
    <pathway>
      <name>glycogen degradation I</name>
      <ecocyc_pathway_id>GLYCOCAT-PWY</ecocyc_pathway_id>
    </pathway>
    <pathway>
      <name>trehalose degradation II (trehalase)</name>
      <ecocyc_pathway_id>PWY0-1182</ecocyc_pathway_id>
    </pathway>
    <pathway>
      <name>GDP-mannose biosynthesis</name>
      <ecocyc_pathway_id>PWY-5659</ecocyc_pathway_id>
    </pathway>
    <pathway>
      <name>glucose and glucose-1-phosphate degradation</name>
      <ecocyc_pathway_id>GLUCOSE1PMETAB-PWY</ecocyc_pathway_id>
    </pathway>
    <pathway>
      <name>fructoselysine and psicoselysine degradation</name>
      <ecocyc_pathway_id>PWY0-521</ecocyc_pathway_id>
    </pathway>
    <pathway>
      <name>superpathway of glycolysis and Entner-Doudoroff</name>
      <ecocyc_pathway_id>GLYCOLYSIS-E-D</ecocyc_pathway_id>
    </pathway>
    <pathway>
      <name>pentose phosphate pathway (oxidative branch)</name>
      <ecocyc_pathway_id>OXIDATIVEPENT-PWY</ecocyc_pathway_id>
    </pathway>
    <pathway>
      <name>trehalose degradation I (low osmolarity)</name>
      <ecocyc_pathway_id>TREDEGLOW-PWY</ecocyc_pathway_id>
    </pathway>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>739</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>740</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>741</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>742</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1927</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1930</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1948</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>3083</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>30349</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>30350</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>30782</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>30783</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>31323</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>31324</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>31325</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>38057</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>135777</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>143511</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>1296</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>1698</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95898</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95899</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95900</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95901</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95902</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95903</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95904</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95905</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95906</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95907</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95908</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95909</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95910</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95911</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95912</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95913</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95914</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95915</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95916</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>95917</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1556</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1557</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1558</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5254</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5255</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5256</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5257</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5258</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5259</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5260</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5261</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5262</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5263</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5264</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5265</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5266</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5271</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>179457</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>179458</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>179459</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>181785</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>181786</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>181787</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>437662</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>437663</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrTwoD</type>
      <spectrum_id>1067</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrTwoD</type>
      <spectrum_id>1639</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB01401</hmdb_id>
  <pubchem_compound_id>439284</pubchem_compound_id>
  <chemspider_id>5743</chemspider_id>
  <kegg_id>C00092</kegg_id>
  <chebi_id>17665</chebi_id>
  <biocyc_id>GLC-6-P</biocyc_id>
  <het_id/>
  <wikipidia>Glucose 6-phosphate</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>Vijayendran, C., Barsch, A., Friehs, K., Niehaus, K., Becker, A., Flaschel, E. (2008). "Perceiving molecular evolution processes in Escherichia coli by comprehensive metabolite and gene expression profiling." Genome Biol 9:R72.</reference_text>
      <pubmed_id>18402659</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>Ishii, N., Nakahigashi, K., Baba, T., Robert, M., Soga, T., Kanai, A., Hirasawa, T., Naba, M., Hirai, K., Hoque, A., Ho, P. Y., Kakazu, Y., Sugawara, K., Igarashi, S., Harada, S., Masuda, T., Sugiyama, N., Togashi, T., Hasegawa, M., Takai, Y., Yugi, K., Arakawa, K., Iwata, N., Toya, Y., Nakayama, Y., Nishioka, T., Shimizu, K., Mori, H., Tomita, M. (2007). "Multiple high-throughput analyses monitor the response of E. coli to perturbations." Science 316:593-597.</reference_text>
      <pubmed_id>17379776</pubmed_id>
    </reference>
    <reference>
      <reference_text>Buchholz, A., Takors, R., Wandrey, C. (2001). "Quantification of intracellular metabolites in Escherichia coli K12 using liquid chromatographic-electrospray ionization tandem mass spectrometric techniques." Anal Biochem 295:129-137.</reference_text>
      <pubmed_id>11488613</pubmed_id>
    </reference>
    <reference>
      <reference_text>Peng, L., Arauzo-Bravo, M. J., Shimizu, K. (2004). "Metabolic flux analysis for a ppc mutant Escherichia coli based on 13C-labelling experiments together with enzyme activity assays and intracellular metabolite measurements." FEMS Microbiol Lett 235:17-23.</reference_text>
      <pubmed_id>15158257</pubmed_id>
    </reference>
    <reference>
      <reference_text>Nakayama Y, Kinoshita A, Tomita M: Dynamic simulation of red blood cell metabolism and its application to the analysis of a pathological condition. Theor Biol Med Model. 2005 May 9;2(1):18.</reference_text>
      <pubmed_id>15882454</pubmed_id>
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    <reference>
      <reference_text>Boden G, Jadali F, White J, Liang Y, Mozzoli M, Chen X, Coleman E, Smith C: Effects of fat on insulin-stimulated carbohydrate metabolism in normal men. J Clin Invest. 1991 Sep;88(3):960-6.</reference_text>
      <pubmed_id>1885781</pubmed_id>
    </reference>
    <reference>
      <reference_text>Price TB, Laurent D, Petersen KF: 13C/31P NMR studies on the role of glucose transport/phosphorylation in human glycogen supercompensation. Int J Sports Med. 2003 May;24(4):238-44.</reference_text>
      <pubmed_id>12784164</pubmed_id>
    </reference>
    <reference>
      <reference_text>Lehto M, Xiang K, Stoffel M, Espinosa R 3rd, Groop LC, Le Beau MM, Bell GI: Human hexokinase II: localization of the polymorphic gene to chromosome 2.  Diabetologia. 1993 Dec;36(12):1299-302.</reference_text>
      <pubmed_id>8307259</pubmed_id>
    </reference>
    <reference>
      <reference_text>Brehm A, Krssak M, Schmid AI, Nowotny P, Waldhausl W, Roden M: Increased lipid availability impairs insulin-stimulated ATP synthesis in human skeletal muscle. Diabetes. 2006 Jan;55(1):136-40.</reference_text>
      <pubmed_id>16380486</pubmed_id>
    </reference>
    <reference>
      <reference_text>Roden M: How free fatty acids inhibit glucose utilization in human skeletal muscle.  News Physiol Sci. 2004 Jun;19:92-6.</reference_text>
      <pubmed_id>15143200</pubmed_id>
    </reference>
    <reference>
      <reference_text>Chang PY, Jensen J, Printz RL, Granner DK, Ivy JL, Moller DE: Overexpression of hexokinase II in transgenic mice. Evidence that increased phosphorylation augments muscle glucose uptake. J Biol Chem. 1996 Jun 21;271(25):14834-9.</reference_text>
      <pubmed_id>8662926</pubmed_id>
    </reference>
    <reference>
      <reference_text>Schalin-Jantti C, Harkonen M, Groop LC: Impaired activation of glycogen synthase in people at increased risk for developing NIDDM. Diabetes. 1992 May;41(5):598-604.</reference_text>
      <pubmed_id>1568529</pubmed_id>
    </reference>
    <reference>
      <reference_text>Vaag A, Damsbo P, Hother-Nielsen O, Beck-Nielsen H: Hyperglycaemia compensates for the defects in insulin-mediated glucose metabolism and in the activation of glycogen synthase in the skeletal muscle of patients with type 2 (non-insulin-dependent) diabetes mellitus. Diabetologia. 1992 Jan;35(1):80-8.</reference_text>
      <pubmed_id>1541385</pubmed_id>
    </reference>
    <reference>
      <reference_text>Fortpied J, Maliekal P, Vertommen D, Van Schaftingen E: Magnesium-dependent phosphatase-1 is a protein-fructosamine-6-phosphatase potentially involved in glycation repair. J Biol Chem. 2006 Jul 7;281(27):18378-85. Epub 2006 May 1.</reference_text>
      <pubmed_id>16670083</pubmed_id>
    </reference>
    <reference>
      <reference_text>Cline GW, Petersen KF, Krssak M, Shen J, Hundal RS, Trajanoski Z, Inzucchi S, Dresner A, Rothman DL, Shulman GI: Impaired glucose transport as a cause of decreased insulin-stimulated muscle glycogen synthesis in type 2 diabetes. N Engl J Med. 1999 Jul 22;341(4):240-6.</reference_text>
      <pubmed_id>10413736</pubmed_id>
    </reference>
    <reference>
      <reference_text>Foster JD, Pederson BA, Nordlie RC: Glucose-6-phosphatase structure, regulation, and function: an update.  Proc Soc Exp Biol Med. 1997 Sep;215(4):314-32.</reference_text>
      <pubmed_id>9270716</pubmed_id>
    </reference>
    <reference>
      <reference_text>Turvey EA, Heigenhauser GJ, Parolin M, Peters SJ: Elevated n-3 fatty acids in a high-fat diet attenuate the increase in PDH kinase activity but not PDH activity in human skeletal muscle. J Appl Physiol. 2005 Jan;98(1):350-5.</reference_text>
      <pubmed_id>15591305</pubmed_id>
    </reference>
    <reference>
      <reference_text>Benkoel L, Chamlian A, Barrat E, Laffargue P: The use of ferricyanide for the electron microscopic demonstration of dehydrogenases in human steroidogenic cells. J Histochem Cytochem. 1976 Nov;24(11):1194-203.</reference_text>
      <pubmed_id>1002973</pubmed_id>
    </reference>
    <reference>
      <reference_text>Villar-Palasi C, Guinovart JJ: The role of glucose 6-phosphate in the control of glycogen synthase.  FASEB J. 1997 Jun;11(7):544-58.</reference_text>
      <pubmed_id>9212078</pubmed_id>
    </reference>
    <reference>
      <reference_text>Vestergaard H, Bjorbaek C, Hansen T, Larsen FS, Granner DK, Pedersen O: Impaired activity and gene expression of hexokinase II in muscle from non-insulin-dependent diabetes mellitus patients. J Clin Invest. 1995 Dec;96(6):2639-45.</reference_text>
      <pubmed_id>8675629</pubmed_id>
    </reference>
    <reference>
      <reference_text>Roussel R, Carlier PG, Wary C, Velho G, Bloch G: Evidence for 100% 13C NMR visibility of glucose in human skeletal muscle.  Magn Reson Med. 1997 Jun;37(6):821-4.</reference_text>
      <pubmed_id>9178231</pubmed_id>
    </reference>
    <reference>
      <reference_text>Cigolini M, Bonora E, Querena M, Moghetti P, Cacciatori V, Zancanaro C, Benati D, Muggeo M: Differences in glucose metabolic enzyme activities in human adipose tissue from abdominal and gluteal regions. Metabolism. 1988 Sep;37(9):820-3.</reference_text>
      <pubmed_id>3419322</pubmed_id>
    </reference>
    <reference>
      <reference_text>Petersen KF, Hendler R, Price T, Perseghin G, Rothman DL, Held N, Amatruda JM, Shulman GI: 13C/31P NMR studies on the mechanism of insulin resistance in obesity.  Diabetes. 1998 Mar;47(3):381-6.</reference_text>
      <pubmed_id>9519743</pubmed_id>
    </reference>
    <reference>
      <reference_text>Boden G, Chen X, Ruiz J, White JV, Rossetti L: Mechanisms of fatty acid-induced inhibition of glucose uptake.  J Clin Invest. 1994 Jun;93(6):2438-46.</reference_text>
      <pubmed_id>8200979</pubmed_id>
    </reference>
  </general_references>
  <synthesis_reference/>
  <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>Glucose-6-phosphate isomerase</name>
      <uniprot_id>P0A6T1</uniprot_id>
      <uniprot_name>G6PI_ECOLI</uniprot_name>
      <gene_name>pgi</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0A6T1.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Glucokinase</name>
      <uniprot_id>P0A6V8</uniprot_id>
      <uniprot_name>GLK_ECOLI</uniprot_name>
      <gene_name>glk</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0A6V8.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Fructoselysine 6-phosphate deglycase</name>
      <uniprot_id>P0AC00</uniprot_id>
      <uniprot_name>FRLB_ECOLI</uniprot_name>
      <gene_name>frlB</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0AC00.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Glucose-6-phosphate 1-dehydrogenase</name>
      <uniprot_id>P0AC53</uniprot_id>
      <uniprot_name>G6PD_ECOLI</uniprot_name>
      <gene_name>zwf</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0AC53.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>6-phospho-beta-glucosidase BglB</name>
      <uniprot_id>P11988</uniprot_id>
      <uniprot_name>BGLB_ECOLI</uniprot_name>
      <gene_name>bglB</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P11988.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>6-phospho-beta-glucosidase</name>
      <uniprot_id>P17411</uniprot_id>
      <uniprot_name>CHBF_ECOLI</uniprot_name>
      <gene_name>chbF</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P17411.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>PTS system maltose- and glucose-specific EIICB component</name>
      <uniprot_id>P19642</uniprot_id>
      <uniprot_name>PTOCB_ECOLI</uniprot_name>
      <gene_name>malX</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P19642.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>6-phospho-beta-glucosidase AscB</name>
      <uniprot_id>P24240</uniprot_id>
      <uniprot_name>ASCB_ECOLI</uniprot_name>
      <gene_name>ascB</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P24240.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Trehalose-6-phosphate hydrolase</name>
      <uniprot_id>P28904</uniprot_id>
      <uniprot_name>TREC_ECOLI</uniprot_name>
      <gene_name>treC</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P28904.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Alpha,alpha-trehalose-phosphate synthase [UDP-forming]</name>
      <uniprot_id>P31677</uniprot_id>
      <uniprot_name>OTSA_ECOLI</uniprot_name>
      <gene_name>otsA</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P31677.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Phosphoglucomutase</name>
      <uniprot_id>P36938</uniprot_id>
      <uniprot_name>PGM_ECOLI</uniprot_name>
      <gene_name>pgm</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P36938.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Glucose-specific phosphotransferase enzyme IIA component</name>
      <uniprot_id>P69783</uniprot_id>
      <uniprot_name>PTGA_ECOLI</uniprot_name>
      <gene_name>crr</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P69783.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>PTS system glucose-specific EIICB component</name>
      <uniprot_id>P69786</uniprot_id>
      <uniprot_name>PTGCB_ECOLI</uniprot_name>
      <gene_name>ptsG</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P69786.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>Sugar phosphatase supH</name>
      <uniprot_id>P75792</uniprot_id>
      <uniprot_name>SUPH_ECOLI</uniprot_name>
      <gene_name>supH</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P75792.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Putative beta-phosphoglucomutase</name>
      <uniprot_id>P77366</uniprot_id>
      <uniprot_name>PGMB_ECOLI</uniprot_name>
      <gene_name>ycjU</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P77366.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>6-phospho-beta-glucosidase BglA</name>
      <uniprot_id>Q46829</uniprot_id>
      <uniprot_name>BGLA_ECOLI</uniprot_name>
      <gene_name>bglA</gene_name>
      <protein_url>http://ecmdb.ca/proteins/Q46829.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>Phosphatase yqaB</name>
      <uniprot_id>P77475</uniprot_id>
      <uniprot_name>YQAB_ECOLI</uniprot_name>
      <gene_name>yqaB</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P77475.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>conserved protein</name>
      <uniprot_id>P39173</uniprot_id>
      <uniprot_name/>
      <gene_name>yeaD</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P39173.xml</protein_url>
    </enzyme>
  </enzymes>
  <transporters>
    <enzyme>
      <name>PTS system maltose- and glucose-specific EIICB component</name>
      <uniprot_id>P19642</uniprot_id>
      <uniprot_name>PTOCB_ECOLI</uniprot_name>
      <gene_name>malX</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P19642.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>PTS system glucose-specific EIICB component</name>
      <uniprot_id>P69786</uniprot_id>
      <uniprot_name>PTGCB_ECOLI</uniprot_name>
      <gene_name>ptsG</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P69786.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>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>Hexose phosphate transport protein</name>
      <uniprot_id>P0AGC0</uniprot_id>
      <uniprot_name>UHPT_ECOLI</uniprot_name>
      <gene_name>uhpT</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0AGC0.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 + D-Glucose &gt; Glucose 6-phosphate + Pyruvic acid</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Glucose 1-phosphate &lt;&gt; Glucose 6-phosphate</reaction_text>
    <kegg_reaction_id>R00959</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Glucose 6-phosphate + Water &gt; D-Glucose + Phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Glucose 6-phosphate + NADP &lt;&gt; 6-Phosphonoglucono-D-lactone + Hydrogen ion + NADPH</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>GLU6PDEHYDROG-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>Glucose 6-phosphate + UDP-Glucose &gt; Hydrogen ion + Trehalose 6-phosphate + Uridine 5'-diphosphate</reaction_text>
    <kegg_reaction_id>R02737</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Adenosine triphosphate + D-Glucose &gt; ADP + Glucose 6-phosphate + Hydrogen ion</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Arbutin 6-phosphate + Water &gt; Glucose 6-phosphate + Hydroquinone</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>RXN0-5295</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>Fructoselysine-6-phosphate + Water &lt;&gt; Glucose 6-phosphate + L-Lysine</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>RXN0-963</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>Glucose 6-phosphate &lt;&gt; Fructose 6-phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>PGLUCISOM-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>Water + Trehalose 6-phosphate &gt; Glucose 6-phosphate + D-Glucose</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Adenosine triphosphate + alpha-D-Glucose &lt;&gt; ADP + Glucose 6-phosphate</reaction_text>
    <kegg_reaction_id>R01786</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>UDP-Glucose + Glucose 6-phosphate &lt;&gt; Uridine 5'-diphosphate + Trehalose 6-phosphate</reaction_text>
    <kegg_reaction_id>R02737</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Protein N(pi)-phospho-L-histidine + D-Glucose &lt;&gt; Protein histidine + Glucose 6-phosphate</reaction_text>
    <kegg_reaction_id>R02738</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Glucose 6-phosphate + Alpha-D-glucose 6-phosphate &lt;&gt; beta-D-Glucose 6-phosphate</reaction_text>
    <kegg_reaction_id>R02739</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Glucose 6-phosphate &lt;&gt; beta-D-Fructose 6-phosphate</reaction_text>
    <kegg_reaction_id>R02740</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Phosphoenolpyruvic acid + b-D-Glucose &gt; Glucose 6-phosphate + Pyruvic acid</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>TRANS-RXN-157</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>Cellobiose-6-phosphate + Water &gt; Glucose 6-phosphate + b-D-Glucose</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>6-PHOSPHO-BETA-GLUCOSIDASE-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>beta-D-Glucose 1-phosphate  Glucose 6-phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>BETA-PHOSPHOGLUCOMUTASE-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>b-D-Glucose + Adenosine triphosphate &gt; Hydrogen ion + Glucose 6-phosphate + ADP</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>GLUCOKIN-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>&amp;alpha;-D-glucose 6-phosphate &lt;&gt; Glucose 6-phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>GLUCOSE-6-PHOSPHATE-1-EPIMERASE-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>Salicin 6-phosphate + Water &gt; Glucose 6-phosphate + salicyl alcohol</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>RXN0-5297</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>Trehalose 6-phosphate + Water &gt; Glucose 6-phosphate + b-D-Glucose</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>TRE6PHYDRO-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>6-Phospho-beta-D-glucosyl-(1,4)-D-glucose + Water &gt; D-Glucose + Glucose 6-phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Fructoselysine-6-phosphate + Water &gt; Glucose 6-phosphate + L-Lysine</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Glucose 6-phosphate + NADP &gt; 6-Phosphonoglucono-D-lactone + NADPH</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Glucose 6-phosphate &gt; Fructose 6-phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Adenosine triphosphate + D-Glucose &gt; ADP + Glucose 6-phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>UDP-Glucose + Glucose 6-phosphate &gt; Uridine 5'-diphosphate + Trehalose 6-phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Cellobiose-6-phosphate + Water &lt;&gt; D-Glucose + Glucose 6-phosphate</reaction_text>
    <kegg_reaction_id>R00839 R06112 </kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Glucose 1-phosphate &lt;&gt; D-Hexose 6-phosphate + Glucose 6-phosphate</reaction_text>
    <kegg_reaction_id>R08639</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Adenosine triphosphate + D-Glucose &lt;&gt; ADP + D-Hexose 6-phosphate + Glucose 6-phosphate</reaction_text>
    <kegg_reaction_id>R00299</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Trehalose 6-phosphate + Water &lt;&gt; D-Glucose + Glucose 6-phosphate</reaction_text>
    <kegg_reaction_id>R00837 R06113 </kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Beta-D-Glucopyranuronic acid + Adenosine triphosphate &gt; Glucose 6-phosphate + ADP + Hydrogen ion</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id>PW_R006119</pw_reaction_id>
    <reaction_text>Glucose 6-phosphate + Alpha-D-glucose 6-phosphate &lt;&gt; beta-D-Glucose 6-phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Glucose 6-phosphate &lt;&gt; beta-D-Fructose 6-phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Glucose 1-phosphate &lt;&gt; Glucose 6-phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Glucose 6-phosphate + Alpha-D-glucose 6-phosphate &lt;&gt; beta-D-Glucose 6-phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Glucose 1-phosphate &lt;&gt; Glucose 6-phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
  </reactions>
  <concentrations>
    <growth_media>0.2 g/L NH4Cl, 2.0 g/L (NH4)2SO4, 3.25 g/L KH2PO4, 2.5 g/L K2HPO4, 1.5 g/L NaH2PO4, 0.5 g/L MgSO4; trace substances: 10 mg/L CaCl2, 0.5 mg/L ZnSO4, 0.25 mg/L CuCl2, 0.25 mg/L  MnSO4, 0.175 mg/L CoCl2, 0.125 mg/L H3BO3, 2.5 mg/L AlCl3, 0.5 mg/L Na2MoO4, 10</growth_media>
    <growth_system>Bioreactor, pH controlled, aerated, dilution rate=0.125 L/h</growth_system>
    <concentration>220.0</concentration>
    <concentration_units>uM</concentration_units>
    <internal/>
    <error>15.0</error>
    <temperature>37 oC</temperature>
    <strain>K12</strain>
    <growth_status>Stationary Phase, glucose limited</growth_status>
    <molecules>880000</molecules>
    <molecules_error>60000</molecules_error>
    <reference>
      <reference_text>Buchholz, A., Takors, R., Wandrey, C. (2001). "Quantification of intracellular metabolites in Escherichia coli K12 using liquid chromatographic-electrospray ionization tandem mass spectrometric techniques." Anal Biochem 295:129-137.</reference_text>
      <pubmed_id>11488613</pubmed_id>
    </reference>
    <growth_media>M9 Minimal Media, 4 g/L Glucose</growth_media>
    <growth_system>Bioreactor, pH controlled, O2 controlled, dilution rate: 0.2/h</growth_system>
    <concentration>680.0</concentration>
    <concentration_units>uM</concentration_units>
    <internal/>
    <error>90.0</error>
    <temperature>37 oC</temperature>
    <strain>BW25113</strain>
    <growth_status>Mid-Log Phase</growth_status>
    <molecules>2720000</molecules>
    <molecules_error>360000</molecules_error>
    <reference>
      <reference_text>Peng, L., Arauzo-Bravo, M. J., Shimizu, K. (2004). "Metabolic flux analysis for a ppc mutant Escherichia coli based on 13C-labelling experiments together with enzyme activity assays and intracellular metabolite measurements." FEMS Microbiol Lett 235:17-23.</reference_text>
      <pubmed_id>15158257</pubmed_id>
    </reference>
    <growth_media>48 mM Na2HPO4, 22 mM KH2PO4, 10 mM NaCl, 45 mM (NH4)2SO4, supplemented with 1 mM MgSO4, 1 mg/l thiamine·HCl, 5.6 mg/l CaCl2, 8 mg/l FeCl3, 1 mg/l MnCl2·4H2O, 1.7 mg/l ZnCl2, 0.43 mg/l CuCl2·2H2O, 0.6 mg/l CoCl2·2H2O and 0.6 mg/l Na2MoO4·2H2O.  4 g/L Gluco</growth_media>
    <growth_system>Bioreactor, pH controlled, O2 and CO2 controlled, dilution rate: 0.2/h</growth_system>
    <concentration>180.0</concentration>
    <concentration_units>uM</concentration_units>
    <internal/>
    <error>0.0</error>
    <temperature>37 oC</temperature>
    <strain>BW25113</strain>
    <growth_status>Stationary Phase, glucose limited</growth_status>
    <molecules>720000</molecules>
    <molecules_error>0</molecules_error>
    <reference>
      <reference_text>Ishii, N., Nakahigashi, K., Baba, T., Robert, M., Soga, T., Kanai, A., Hirasawa, T., Naba, M., Hirai, K., Hoque, A., Ho, P. Y., Kakazu, Y., Sugawara, K., Igarashi, S., Harada, S., Masuda, T., Sugiyama, N., Togashi, T., Hasegawa, M., Takai, Y., Yugi, K., Arakawa, K., Iwata, N., Toya, Y., Nakayama, Y., Nishioka, T., Shimizu, K., Mori, H., Tomita, M. (2007). "Multiple high-throughput analyses monitor the response of E. coli to perturbations." Science 316:593-597.</reference_text>
      <pubmed_id>17379776</pubmed_id>
    </reference>
    <growth_media/>
    <growth_system/>
    <concentration>50.0</concentration>
    <concentration_units>uM</concentration_units>
    <internal/>
    <error>0.0</error>
    <temperature/>
    <strain>K-12</strain>
    <growth_status/>
    <molecules>200000</molecules>
    <molecules_error>0</molecules_error>
    <reference>
      <reference_text>1. Cybercell Database: &lt;a href='http://ccdb.wishartlab.com/CCDB/cgi-bin/STAT_NEW.cgi'&gt;http://ccdb.wishartlab.com/CCDB/cgi-bin/STAT_NEW.cgi&lt;/a&gt; &lt;br&gt;	2. Phillips R., Kondev, J., Theriot, J. (2008) “Physical Biology of the Cell” Garland Science, New York, NY.</reference_text>
      <pubmed_id/>
    </reference>
  </concentrations>
</compound>
