<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>2.0</version>
  <creation_date>2012-05-31 09:56:05 -0600</creation_date>
  <update_date>2015-09-13 15:15:16 -0600</update_date>
  <accession>ECMDB00050</accession>
  <m2m_id>M2MDB000016</m2m_id>
  <name>Adenosine</name>
  <description>Adenosine is nucleoside that is composed of adenine and d-ribose. Adenosine or adenosine derivatives play many important biological roles in addition to being components of DNA and RNA. Adenosine itself is a neurotransmitter.</description>
  <synonyms>
    <synonym>1-(6-amino-9H-Purin-9-yl)-1-deoxy-b-D-ribofuranose</synonym>
    <synonym>1-(6-amino-9H-Purin-9-yl)-1-deoxy-b-delta-ribofuranose</synonym>
    <synonym>1-(6-amino-9H-Purin-9-yl)-1-deoxy-b-δ-ribofuranose</synonym>
    <synonym>1-(6-Amino-9H-purin-9-yl)-1-deoxy-beta-D-Ribofuranose</synonym>
    <synonym>1-(6-amino-9H-purin-9-yl)-1-deoxy-beta-delta-Ribofuranose</synonym>
    <synonym>1-(6-amino-9H-Purin-9-yl)-1-deoxy-β-D-ribofuranose</synonym>
    <synonym>1-(6-amino-9H-Purin-9-yl)-1-deoxy-β-δ-ribofuranose</synonym>
    <synonym>6-amino-9b-D-Ribofuranosyl-9H-purine</synonym>
    <synonym>6-amino-9b-delta-Ribofuranosyl-9H-purine</synonym>
    <synonym>6-amino-9b-δ-Ribofuranosyl-9H-purine</synonym>
    <synonym>6-Amino-9beta-D-ribofuranosyl-9H-purine</synonym>
    <synonym>6-Amino-9beta-delta-ribofuranosyl-9H-purine</synonym>
    <synonym>6-amino-9β-D-Ribofuranosyl-9H-purine</synonym>
    <synonym>6-amino-9β-δ-Ribofuranosyl-9H-purine</synonym>
    <synonym>9-b-D-Arabinofuranosyladenine</synonym>
    <synonym>9-b-D-Ribofuranosidoadenine</synonym>
    <synonym>9-b-D-Ribofuranosyl-9H-purin-6-amine</synonym>
    <synonym>9-b-D-Ribofuranosyladenine</synonym>
    <synonym>9-b-delta-Arabinofuranosyladenine</synonym>
    <synonym>9-b-delta-Ribofuranosidoadenine</synonym>
    <synonym>9-b-delta-Ribofuranosyl-9H-purin-6-amine</synonym>
    <synonym>9-b-delta-Ribofuranosyladenine</synonym>
    <synonym>9-b-δ-Arabinofuranosyladenine</synonym>
    <synonym>9-b-δ-Ribofuranosidoadenine</synonym>
    <synonym>9-b-δ-Ribofuranosyl-9H-purin-6-amine</synonym>
    <synonym>9-b-δ-Ribofuranosyladenine</synonym>
    <synonym>9-beta-D-Arabinofuranosyladenine</synonym>
    <synonym>9-beta-D-Ribofuranosidoadenine</synonym>
    <synonym>9-beta-D-Ribofuranosyl-9H-purin-6-amine</synonym>
    <synonym>9-beta-D-Ribofuranosyladenine</synonym>
    <synonym>9-beta-delta-Arabinofuranosyladenine</synonym>
    <synonym>9-beta-delta-Ribofuranosidoadenine</synonym>
    <synonym>9-beta-delta-Ribofuranosyl-9H-purin-6-amine</synonym>
    <synonym>9-beta-delta-Ribofuranosyladenine</synonym>
    <synonym>9-β-D-Arabinofuranosyladenine</synonym>
    <synonym>9-β-D-Ribofuranosidoadenine</synonym>
    <synonym>9-β-D-Ribofuranosyl-9H-purin-6-amine</synonym>
    <synonym>9-β-D-Ribofuranosyladenine</synonym>
    <synonym>9-β-δ-Arabinofuranosyladenine</synonym>
    <synonym>9-β-δ-Ribofuranosidoadenine</synonym>
    <synonym>9-β-δ-Ribofuranosyl-9H-purin-6-amine</synonym>
    <synonym>9-β-δ-Ribofuranosyladenine</synonym>
    <synonym>9b-D-Ribofuranosyl-9H-purin-6-amine</synonym>
    <synonym>9b-D-Ribofuranosyladenine</synonym>
    <synonym>9b-delta-Ribofuranosyl-9H-purin-6-amine</synonym>
    <synonym>9b-delta-Ribofuranosyladenine</synonym>
    <synonym>9b-δ-Ribofuranosyl-9H-purin-6-amine</synonym>
    <synonym>9b-δ-Ribofuranosyladenine</synonym>
    <synonym>9beta-D-ribofuranosyl-9H-Purin-6-amine</synonym>
    <synonym>9beta-D-Ribofuranosyladenine</synonym>
    <synonym>9beta-delta-ribofuranosyl-9H-Purin-6-amine</synonym>
    <synonym>9beta-delta-Ribofuranosyladenine</synonym>
    <synonym>9β-D-Ribofuranosyl-9H-purin-6-amine</synonym>
    <synonym>9β-D-Ribofuranosyladenine</synonym>
    <synonym>9β-δ-Ribofuranosyl-9H-purin-6-amine</synonym>
    <synonym>9β-δ-Ribofuranosyladenine</synonym>
    <synonym>Adenine nucleoside</synonym>
    <synonym>Adenine riboside</synonym>
    <synonym>Adenine-9b-D-ribofuranoside</synonym>
    <synonym>Adenine-9b-delta-ribofuranoside</synonym>
    <synonym>Adenine-9b-δ-ribofuranoside</synonym>
    <synonym>Adenine-9beta-D-Ribofuranoside</synonym>
    <synonym>Adenine-9beta-delta-Ribofuranoside</synonym>
    <synonym>Adenine-9β-D-ribofuranoside</synonym>
    <synonym>Adenine-9β-δ-ribofuranoside</synonym>
    <synonym>Adenine-D-ribose</synonym>
    <synonym>Adenocard</synonym>
    <synonym>Adenocor</synonym>
    <synonym>Adenoscan</synonym>
    <synonym>Adenosin</synonym>
    <synonym>b-Adenosine</synonym>
    <synonym>B-D-Adenosine</synonym>
    <synonym>b-delta-Adenosine</synonym>
    <synonym>b-δ-Adenosine</synonym>
    <synonym>Beta-Adenosine</synonym>
    <synonym>Beta-D-Adenosine</synonym>
    <synonym>Beta-delta-Adenosine</synonym>
    <synonym>Boniton</synonym>
    <synonym>Myocol</synonym>
    <synonym>Nucleocardyl</synonym>
    <synonym>Sandesin</synonym>
    <synonym>β-Adenosine</synonym>
    <synonym>β-D-Adenosine</synonym>
    <synonym>β-δ-Adenosine</synonym>
  </synonyms>
  <chemical_formula>C10H13N5O4</chemical_formula>
  <average_molecular_weight>267.2413</average_molecular_weight>
  <monisotopic_moleculate_weight>267.096753929</monisotopic_moleculate_weight>
  <iupac_name>(2R,3R,4S,5R)-2-(6-amino-9H-purin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol</iupac_name>
  <traditional_iupac>adenosine</traditional_iupac>
  <cas_registry_number>58-61-7</cas_registry_number>
  <smiles>NC1=C2N=CN([C@@H]3O[C@H](CO)[C@@H](O)[C@H]3O)C2=NC=N1</smiles>
  <inchi>InChI=1S/C10H13N5O4/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(18)6(17)4(1-16)19-10/h2-4,6-7,10,16-18H,1H2,(H2,11,12,13)/t4-,6-,7-,10-/m1/s1</inchi>
  <inchikey>OIRDTQYFTABQOQ-KQYNXXCUSA-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>-1.21</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-1.28</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>1.40e+01 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
    <property>
      <kind>melting_point</kind>
      <value>235.5 oC</value>
    </property>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>-2.1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>12.45</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>3.92</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>(2R,3R,4S,5R)-2-(6-amino-9H-purin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>267.2413</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>267.096753929</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>NC1=C2N=CN([C@@H]3O[C@H](CO)[C@@H](O)[C@H]3O)C2=NC=N1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C10H13N5O4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C10H13N5O4/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(18)6(17)4(1-16)19-10/h2-4,6-7,10,16-18H,1H2,(H2,11,12,13)/t4-,6-,7-,10-/m1/s1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>OIRDTQYFTABQOQ-KQYNXXCUSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>139.54</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>63.2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>25.28</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>8</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>4</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>Purine metabolism</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>ec00230</kegg_map_id>
      <subject/>
    </pathway>
    <pathway>
      <name>Metabolic pathways</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>eco01100</kegg_map_id>
      <subject/>
    </pathway>
    <pathway>
      <name>adenine and adenosine salvage I</name>
      <description>The salvage of adenine begins with adenine being transporter into the cytosol through a adeP hydrogen symporter. Once in the cytosol adenine is degraded by reacting with a ribose-1-phosphate through an adenosine phosphorylase resulting in the release of a phosphate and adenosine. Adenosine is then deaminated by reacting with water, a hydrogen ion and an adenosine deaminase resulting in the release of an ammonium and a inosine . Inosine then reacts with a phosphate through a inosine phosphorylase resulting in the release of a ribose 1-phosphate and a hypoxanthine. Hypoxanthine reacts with a PRPP through a hypoxanthine phosphoribosyltransferase resulting in the release of a pyrophosphate and a IMP molecule.</description>
      <pathwhiz_id>PW002069</pathwhiz_id>
      <kegg_map_id/>
      <subject>Metabolic</subject>
    </pathway>
    <pathway>
      <name>adenine and adenosine salvage II</name>
      <description>The salvage of adenine begins with adenine being transporter into the cytosol through a adeP hydrogen symporter. Once in the cytosol adenine is degraded by reacting with a ribose-1-phosphate through an adenosine phosphorylase resulting in the release of a phosphate and adenosine. Adenosine is then deaminated by reacting with water, a hydrogen ion and an adenosine deaminase resulting in the release of an ammonium and a inosine . Inosine can then be phosphorylated through an ATP driven inosine kinase resulting in the release of an ADP, a hydrogen ion and a IMP</description>
      <pathwhiz_id>PW002071</pathwhiz_id>
      <kegg_map_id/>
      <subject>Metabolic</subject>
    </pathway>
    <pathway>
      <name>adenine and adenosine salvage III</name>
      <description>Adenosine is first incorporated into the cytosol through either a nupG or a nupC transporter. Once in the cytosol, adenosine is degraded into adenine by reacting with a water and a adenosine nucleosidase, releasing a D-ribofuranose and a adenine. The adenine then reacts with a PRPP through a adenine phosphoribosyltransferase resulting in the release of a pyrophosphate and an AMP</description>
      <pathwhiz_id>PW002072</pathwhiz_id>
      <kegg_map_id/>
      <subject>Metabolic</subject>
    </pathway>
    <pathway>
      <name>purine ribonucleosides degradation</name>
      <description>Purine ribonucleoside degradation leads to the production of alpha-D-ribose-1-phosphate.
Xanthosine is transported into the cytosol through a xapB. Once in the cytosol xanthosine interacts with phosphate through a xanthosine phosphorylase resulting in the release of a xanthine and a alpha-D-ribose-1-phosphate.
Adenosine is transported through a nupC or a nupG transporter, once inside the cytosol it can either react with a phosphate through a adenosine phosphorylase resultin in the release of a adenine and an alpha-D-ribose-1-phosphate. Adenosine reacts with water and hydrogen ion through a adenosine deaminase resulting in the release of ammonium and inosine. Inosine reacts with phosphate through a inosine phosphorylase resulting in the release of a hypoxanthine and an alpha-D-ribose-1-phosphate.
Guanosine reacts with a phosphate through a guanosine phosphorylase resulting in the release of a guanine and a alpha-D-ribose-1-phosphate.</description>
      <pathwhiz_id>PW002076</pathwhiz_id>
      <kegg_map_id/>
      <subject>Metabolic</subject>
    </pathway>
    <pathway>
      <name>adenosine nucleotides degradation</name>
      <description>The degradation of of adenosine nucleotides starts with AMP reacting with water through a nucleoside monophosphate phosphatase results in the release of phosphate and a adenosine. Adenosine reacts with water and hydrogen ion through an adenosine deaminase resulting in the release of ammonium and a inosine. Inosine reacts with phosphate through a inosine phosphorylase resulting in the release of an alpha-D-ribose-1-phosphate and an hypoxanthine. Hypoxanthine reacts with a water molecule and a NAD molecule through an hypoxanthine hydroxylase resulting in the release of an hydrogen ion, an NADH and a xanthine. Xanthine in turn is degraded by reacting with a water molecule and a NAD through xanthine NAD oxidoreductase resulting in the release of NADH, a hydrogen ion and urate.</description>
      <pathwhiz_id>PW002091</pathwhiz_id>
      <kegg_map_id/>
      <subject>Metabolic</subject>
    </pathway>
    <pathway>
      <name>adenine and adenosine salvage III</name>
      <ecocyc_pathway_id>PWY-6609</ecocyc_pathway_id>
    </pathway>
    <pathway>
      <name>adenine and adenosine salvage V</name>
      <ecocyc_pathway_id>PWY-6611</ecocyc_pathway_id>
    </pathway>
    <pathway>
      <name>purine ribonucleosides degradation to ribose-1-phosphate</name>
      <ecocyc_pathway_id>PWY0-1296</ecocyc_pathway_id>
    </pathway>
    <pathway>
      <name>adenine and adenosine salvage II</name>
      <ecocyc_pathway_id>PWY-6605</ecocyc_pathway_id>
    </pathway>
    <pathway>
      <name>adenosine nucleotides degradation II</name>
      <ecocyc_pathway_id>SALVADEHYPOX-PWY</ecocyc_pathway_id>
    </pathway>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>297</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>298</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>299</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>300</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>2034</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>2087</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>3195</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>30173</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>30263</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>30473</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>30822</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>30969</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>30970</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>37266</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>164828</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1048288</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1048290</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1048291</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1048293</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1048295</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1048297</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1048299</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1048301</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1048302</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1048304</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>1053</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>1131</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141970</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141971</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141972</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141973</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141974</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141975</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141976</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141977</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141978</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141979</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141980</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141981</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141982</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141983</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141984</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141985</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141986</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141987</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141988</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>141989</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>166516</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>81</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>82</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>83</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2654</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2655</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2656</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2657</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2658</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2659</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2660</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2661</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2662</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2663</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2664</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2665</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2666</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2667</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2668</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2669</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2674</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2675</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2676</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2677</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>179655</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>179656</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrTwoD</type>
      <spectrum_id>943</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrTwoD</type>
      <spectrum_id>1111</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB00050</hmdb_id>
  <pubchem_compound_id/>
  <chemspider_id>54923</chemspider_id>
  <kegg_id>C00212</kegg_id>
  <chebi_id>16335</chebi_id>
  <biocyc_id>ADENOSINE</biocyc_id>
  <het_id>ADN</het_id>
  <wikipidia>Adenosine</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>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>
    <reference>
      <reference_text>Bennett, B. D., Kimball, E. H., Gao, M., Osterhout, R., Van Dien, S. J., Rabinowitz, J. D. (2009). "Absolute metabolite concentrations and implied enzyme active site occupancy in Escherichia coli." Nat Chem Biol 5:593-599.</reference_text>
      <pubmed_id>19561621</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>Eells JT, Spector R: Purine and pyrimidine base and nucleoside concentrations in human cerebrospinal fluid and plasma. Neurochem Res. 1983 Nov;8(11):1451-7.</reference_text>
      <pubmed_id>6656991</pubmed_id>
    </reference>
    <reference>
      <reference_text>Lee SH, Jung BH, Kim SY, Chung BC: A rapid and sensitive method for quantitation of nucleosides in human urine using liquid chromatography/mass spectrometry with direct urine injection. Rapid Commun Mass Spectrom. 2004;18(9):973-7.</reference_text>
      <pubmed_id>15116424</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>
    </reference>
    <reference>
      <reference_text>Skalhegg BS, Funderud A, Henanger HH, Hafte TT, Larsen AC, Kvissel AK, Eikvar S, Orstavik S: Protein kinase A (PKA)--a potential target for therapeutic intervention of dysfunctional immune cells. Curr Drug Targets. 2005 Sep;6(6):655-64.</reference_text>
      <pubmed_id>16178799</pubmed_id>
    </reference>
    <reference>
      <reference_text>Maytin M, Colucci WS: Cardioprotection: a new paradigm in the management of acute heart failure syndromes. Am J Cardiol. 2005 Sep 19;96(6A):26G-31G.</reference_text>
      <pubmed_id>16181820</pubmed_id>
    </reference>
    <reference>
      <reference_text>Dodge-Kafka KL, Soughayer J, Pare GC, Carlisle Michel JJ, Langeberg LK, Kapiloff MS, Scott JD: The protein kinase A anchoring protein mAKAP coordinates two integrated cAMP effector pathways. Nature. 2005 Sep 22;437(7058):574-8.</reference_text>
      <pubmed_id>16177794</pubmed_id>
    </reference>
    <reference>
      <reference_text>Gheorghiade M, Teerlink JR, Mebazaa A: Pharmacology of new agents for acute heart failure syndromes.  Am J Cardiol. 2005 Sep 19;96(6A):68G-73G.</reference_text>
      <pubmed_id>16181825</pubmed_id>
    </reference>
    <reference>
      <reference_text>Jansen RW, Kruijt JK, van Berkel TJ, Meijer DK: Coupling of the antiviral drug ara-AMP to lactosaminated albumin leads to specific uptake in rat and human hepatocytes. Hepatology. 1993 Jul;18(1):146-52.</reference_text>
      <pubmed_id>7686877</pubmed_id>
    </reference>
    <reference>
      <reference_text>Ballantyne PJ: Social context and outcomes for the ageing breast cancer patient: considerations for clinical practitioners. J Clin Nurs. 2004 Mar;13(3a):11-21.</reference_text>
      <pubmed_id>15028034</pubmed_id>
    </reference>
    <reference>
      <reference_text>Yamamoto T, Moriwaki Y, Takahashi S, Fujita T, Tsutsumi Z, Yamakita J, Shimizu K, Shiota M, Ohta S, Higashino K: Determination of adenosine and deoxyadenosine in urine by high-performance liquid chromatography with column switching. J Chromatogr B Biomed Sci Appl. 1998 Nov 20;719(1-2):55-61.</reference_text>
      <pubmed_id>9869364</pubmed_id>
    </reference>
    <reference>
      <reference_text>Koeris M, Funke L, Shrestha J, Rich A, Maas S: Modulation of ADAR1 editing activity by Z-RNA in vitro.  Nucleic Acids Res. 2005 Sep 21;33(16):5362-70. Print 2005.</reference_text>
      <pubmed_id>16177183</pubmed_id>
    </reference>
    <reference>
      <reference_text>Vidotto C, Fousert D, Akkermann M, Griesmacher A, Muller MM: Purine and pyrimidine metabolites in children's urine.  Clin Chim Acta. 2003 Sep;335(1-2):27-32.</reference_text>
      <pubmed_id>12927681</pubmed_id>
    </reference>
    <reference>
      <reference_text>Dunne VG, Bhattachayya S, Besser M, Rae C, Griffin JL: Metabolites from cerebrospinal fluid in aneurysmal subarachnoid haemorrhage correlate with vasospasm and clinical outcome: a pattern-recognition 1H NMR study. NMR Biomed. 2005 Feb;18(1):24-33.</reference_text>
      <pubmed_id>15455468</pubmed_id>
    </reference>
  </general_references>
  <synthesis_reference>Liao, Ben-ren; Yuan, Zhen-wen.  Synthesis of adenosine from inosine.    Huaxue Shiji  (2006),  28(10),  633-634.</synthesis_reference>
  <msds_url>http://hmdb.ca/system/metabolites/msds/000/000/035/original/HMDB00050.pdf?1358893299</msds_url>
  <enzymes>
    <enzyme>
      <name>Alkaline phosphatase</name>
      <uniprot_id>P00634</uniprot_id>
      <uniprot_name>PPB_ECOLI</uniprot_name>
      <gene_name>phoA</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P00634.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Protein ushA</name>
      <uniprot_id>P07024</uniprot_id>
      <uniprot_name>USHA_ECOLI</uniprot_name>
      <gene_name>ushA</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P07024.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>2',3'-cyclic-nucleotide 2'-phosphodiesterase/3'-nucleotidase</name>
      <uniprot_id>P08331</uniprot_id>
      <uniprot_name>CPDB_ECOLI</uniprot_name>
      <gene_name>cpdB</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P08331.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Multifunctional protein surE</name>
      <uniprot_id>P0A840</uniprot_id>
      <uniprot_name>SURE_ECOLI</uniprot_name>
      <gene_name>surE</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0A840.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>5'-nucleotidase yjjG</name>
      <uniprot_id>P0A8Y1</uniprot_id>
      <uniprot_name>YJJG_ECOLI</uniprot_name>
      <gene_name>yjjG</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0A8Y1.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Purine nucleoside phosphorylase deoD-type</name>
      <uniprot_id>P0ABP8</uniprot_id>
      <uniprot_name>DEOD_ECOLI</uniprot_name>
      <gene_name>deoD</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0ABP8.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Class B acid phosphatase</name>
      <uniprot_id>P0AE22</uniprot_id>
      <uniprot_name>APHA_ECOLI</uniprot_name>
      <gene_name>aphA</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0AE22.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Riboflavin synthase alpha chain</name>
      <uniprot_id>P0AFU8</uniprot_id>
      <uniprot_name>RISA_ECOLI</uniprot_name>
      <gene_name>ribE</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0AFU8.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Adenosine deaminase</name>
      <uniprot_id>P22333</uniprot_id>
      <uniprot_name>ADD_ECOLI</uniprot_name>
      <gene_name>add</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P22333.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Non-specific ribonucleoside hydrolase rihC</name>
      <uniprot_id>P22564</uniprot_id>
      <uniprot_name>RIHC_ECOLI</uniprot_name>
      <gene_name>rihC</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P22564.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Pyrimidine-specific ribonucleoside hydrolase rihB</name>
      <uniprot_id>P33022</uniprot_id>
      <uniprot_name>RIHB_ECOLI</uniprot_name>
      <gene_name>rihB</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P33022.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Adenylate kinase</name>
      <uniprot_id>P69441</uniprot_id>
      <uniprot_name>KAD_ECOLI</uniprot_name>
      <gene_name>adk</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P69441.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>5'-nucleotidase yfbR</name>
      <uniprot_id>P76491</uniprot_id>
      <uniprot_name>YFBR_ECOLI</uniprot_name>
      <gene_name>yfbR</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P76491.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>tRNA-specific adenosine deaminase</name>
      <uniprot_id>P68398</uniprot_id>
      <uniprot_name>TADA_ECOLI</uniprot_name>
      <gene_name>tadA</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P68398.xml</protein_url>
    </enzyme>
  </enzymes>
  <transporters>
    <enzyme>
      <name>Xanthosine permease</name>
      <uniprot_id>P45562</uniprot_id>
      <uniprot_name>XAPB_ECOLI</uniprot_name>
      <gene_name>xapB</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P45562.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Nucleoside permease nupC</name>
      <uniprot_id>P0AFF2</uniprot_id>
      <uniprot_name>NUPC_ECOLI</uniprot_name>
      <gene_name>nupC</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0AFF2.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Nucleoside permease nupG</name>
      <uniprot_id>P0AFF4</uniprot_id>
      <uniprot_name>NUPG_ECOLI</uniprot_name>
      <gene_name>nupG</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0AFF4.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Nucleoside permease nupX</name>
      <uniprot_id>P33021</uniprot_id>
      <uniprot_name>NUPX_ECOLI</uniprot_name>
      <gene_name>nupX</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P33021.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Nucleoside-specific channel-forming protein tsx</name>
      <uniprot_id>P0A927</uniprot_id>
      <uniprot_name>TSX_ECOLI</uniprot_name>
      <gene_name>tsx</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0A927.xml</protein_url>
    </enzyme>
  </transporters>
  <reactions>
    <reaction_text>Adenosine monophosphate + Water &gt; Adenosine + Phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Adenosine + Water &gt; Adenine + Ribose</reaction_text>
    <kegg_reaction_id>R01245</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Adenosine + Adenosine triphosphate &gt; ADP + Adenosine monophosphate + Hydrogen ion</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Adenosine + Hydrogen ion + Water &gt; Inosine + Ammonium</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>3'-AMP + Water &gt; Adenosine + Phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Adenosine + Phosphate &lt;&gt; Adenine + Ribose-1-phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>ADENPHOSPHOR-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>Adenosine monophosphate + Water &lt;&gt; Adenosine + Phosphate</reaction_text>
    <kegg_reaction_id>R00183</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Adenosine + Water &lt;&gt; Adenine + Ribose</reaction_text>
    <kegg_reaction_id>R01245</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Adenosine + Water &lt;&gt; Inosine + Ammonia</reaction_text>
    <kegg_reaction_id>R01560</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Adenosine + Phosphate &lt;&gt; Adenine + alpha-D-Ribose 1-phosphate</reaction_text>
    <kegg_reaction_id>R01561</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Water + Adenosine &gt; Ammonia + Inosine</reaction_text>
    <kegg_reaction_id>R01560</kegg_reaction_id>
    <ecocyc_id>ADENODEAMIN-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>Adenosine + Water &gt; D-ribose + Adenine</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>ADENOSINE-NUCLEOSIDASE-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>Adenosine monophosphate + Water &gt; Adenosine + Phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id>AMP-DEPHOSPHORYLATION-RXN</ecocyc_id>
    <pw_reaction_id/>
    <reaction_text>Adenosine + Water &gt; beta-D-ribofuranose + Adenine</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id>PW_R006054</pw_reaction_id>
    <reaction_text>Adenine + Ribose-1-phosphate &gt; Phosphate + Adenosine</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id>PW_R006047</pw_reaction_id>
    <reaction_text>Adenosine + Phosphate &gt; Adenine + Ribose-1-phosphate</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id>PW_R006066</pw_reaction_id>
    <reaction_text>Water + Adenosine &gt; Ammonia + Inosine</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
  </reactions>
  <concentrations>
    <growth_media>Gutnick minimal complete medium (4.7 g/L KH2PO4; 13.5 g/L K2HPO4; 1 g/L K2SO4; 0.1 g/L MgSO4-7H2O; 10 mM NH4Cl) with 4 g/L glucose</growth_media>
    <growth_system>Shake flask and filter culture</growth_system>
    <concentration>0.13</concentration>
    <concentration_units>uM</concentration_units>
    <internal/>
    <error>0.0</error>
    <temperature>37 oC</temperature>
    <strain>K12 NCM3722</strain>
    <growth_status>Mid-Log Phase</growth_status>
    <molecules>520</molecules>
    <molecules_error>0</molecules_error>
    <reference>
      <reference_text>Bennett, B. D., Kimball, E. H., Gao, M., Osterhout, R., Van Dien, S. J., Rabinowitz, J. D. (2009). "Absolute metabolite concentrations and implied enzyme active site occupancy in Escherichia coli." Nat Chem Biol 5:593-599.</reference_text>
      <pubmed_id>19561621</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>62.2</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>248800</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>
  </concentrations>
</compound>
