<?xml version="1.0" encoding="UTF-8"?>
<metabolite>
  <version>1.0</version>
  <creation_date>2016-09-30 22:27:46 UTC</creation_date>
  <update_date>2020-05-21 16:28:55 UTC</update_date>
  <accession>BMDB0000280</accession>
  <secondary_accessions>
    <accession>BMDB00280</accession>
  </secondary_accessions>
  <name>Phosphoribosyl pyrophosphate</name>
  <description/>
  <synonyms>
    <synonym>5-Phospho-alpha-D-ribose 1-diphosphate</synonym>
    <synonym>5-Phosphoribosyl 1-pyrophosphate</synonym>
    <synonym>5-Phosphoribosyl diphosphate</synonym>
    <synonym>alpha-D-Ribofuranose 5-(dihydrogen phosphate) 1-(trihydrogen diphosphate)</synonym>
    <synonym>ALPHA-PHOSPHORIBOSYLPYROphosphORIC ACID</synonym>
    <synonym>Phosphoribosylpyrophosphate</synonym>
    <synonym>PRib-PP</synonym>
    <synonym>PRPP</synonym>
    <synonym>5-Phospho-a-D-ribose 1-diphosphate</synonym>
    <synonym>5-Phospho-a-D-ribose 1-diphosphoric acid</synonym>
    <synonym>5-Phospho-alpha-D-ribose 1-diphosphoric acid</synonym>
    <synonym>5-Phospho-α-D-ribose 1-diphosphate</synonym>
    <synonym>5-Phospho-α-D-ribose 1-diphosphoric acid</synonym>
    <synonym>5-Phosphoribosyl 1-pyrophosphoric acid</synonym>
    <synonym>5-Phosphoribosyl diphosphoric acid</synonym>
    <synonym>a-D-Ribofuranose 5-(dihydrogen phosphate) 1-(trihydrogen diphosphate)</synonym>
    <synonym>a-D-Ribofuranose 5-(dihydrogen phosphoric acid) 1-(trihydrogen diphosphoric acid)</synonym>
    <synonym>alpha-D-Ribofuranose 5-(dihydrogen phosphoric acid) 1-(trihydrogen diphosphoric acid)</synonym>
    <synonym>Α-D-ribofuranose 5-(dihydrogen phosphate) 1-(trihydrogen diphosphate)</synonym>
    <synonym>Α-D-ribofuranose 5-(dihydrogen phosphoric acid) 1-(trihydrogen diphosphoric acid)</synonym>
    <synonym>a-PHOSPHORIBOSYLPYROphosphate</synonym>
    <synonym>a-PHOSPHORIBOSYLPYROphosphoric acid</synonym>
    <synonym>alpha-PHOSPHORIBOSYLPYROphosphate</synonym>
    <synonym>Α-phosphoribosylpyrophosphate</synonym>
    <synonym>Α-phosphoribosylpyrophosphoric acid</synonym>
    <synonym>Phosphoribosylpyrophosphoric acid</synonym>
    <synonym>Phosphoribosyl pyrophosphoric acid</synonym>
    <synonym>5-Phospho-a-D-ribose-1-diphosphate</synonym>
    <synonym>5-Phospho-a-D-ribosyl pyrophosphate</synonym>
    <synonym>5-Phospho-alpha-D-ribose-1-diphosphate</synonym>
    <synonym>5-Phospho-alpha-D-ribosyl pyrophosphate</synonym>
    <synonym>5-Phosphoribose 1-pyrophosphate</synonym>
    <synonym>5-Phosphoribosyl 1-diphosphate</synonym>
    <synonym>5-Phosphoribosyl a-1-pyrophosphate</synonym>
    <synonym>5-Phosphoribosyl-1-pyrophosphate</synonym>
    <synonym>5-Phosphorylribose 1-a-diphosphate</synonym>
    <synonym>5-Phosphorylribose 1-alpha-diphosphate</synonym>
    <synonym>5-Phosphorylribose 1-pyrophosphate</synonym>
    <synonym>5-Phosphorylribosyl 1-pyrophosphate</synonym>
    <synonym>a-D-5-(Dihydrogen phosphate) 1-(trihydrogen pyrophosphate) ribofuranose</synonym>
    <synonym>a-D-5-Phosphoribosyl 1-pyrophosphate</synonym>
    <synonym>a-D-Ribofuranose 5-phosphate 1-pyrophosphate</synonym>
    <synonym>a-D-Ribofuranose, 5-(dihydrogen phosphate) 1-(trihydrogen diphosphate)</synonym>
    <synonym>alpha-D-5-(Dihydrogen phosphate) 1-(trihydrogen pyrophosphate) ribofuranose</synonym>
    <synonym>alpha-D-5-Phosphoribosyl 1-pyrophosphate</synonym>
    <synonym>alpha-D-Ribofuranose 5-phosphate 1-pyrophosphate</synonym>
    <synonym>alpha-D-Ribofuranose, 5-(dihydrogen phosphate) 1-(trihydrogen diphosphate)</synonym>
    <synonym>Phosphoribosyl-1-pyrophosphate</synonym>
    <synonym>Phosphoribosyl-pyrophosphate</synonym>
    <synonym>Phosphoribosylpyrophosphorate</synonym>
    <synonym>PP-Ribose-p</synonym>
    <synonym>Pyrophosphate, phosphoribosyl</synonym>
    <synonym>5-Phospho-α-D-ribose-1-diphosphate</synonym>
    <synonym>5-Phospho-α-D-ribosyl pyrophosphate</synonym>
    <synonym>5-Phosphoribosyl alpha-1-pyrophosphate</synonym>
    <synonym>5-Phosphoribosyl pyrophosphate</synonym>
    <synonym>5-Phosphoribosyl α-1-pyrophosphate</synonym>
    <synonym>5-Phosphorylribose 1-α-diphosphate</synonym>
    <synonym>Α-D-5-phosphoribosyl 1-pyrophosphate</synonym>
    <synonym>Phosphoribosyl pyrophosphate</synonym>
  </synonyms>
  <chemical_formula>C5H13O14P3</chemical_formula>
  <average_molecular_weight>390.0696</average_molecular_weight>
  <monisotopic_moleculate_weight>389.95181466</monisotopic_moleculate_weight>
  <iupac_name>[({[(2R,3R,4S,5R)-3,4-dihydroxy-5-[(phosphonooxy)methyl]oxolan-2-yl]oxy}(hydroxy)phosphoryl)oxy]phosphonic acid</iupac_name>
  <traditional_iupac>phosphoribosylpyrophosphate</traditional_iupac>
  <cas_registry_number>7540-64-9</cas_registry_number>
  <smiles>O[C@H]1[C@@H](O)[C@@H](OP(O)(=O)OP(O)(O)=O)O[C@@H]1COP(O)(O)=O</smiles>
  <inchi>InChI=1S/C5H13O14P3/c6-3-2(1-16-20(8,9)10)17-5(4(3)7)18-22(14,15)19-21(11,12)13/h2-7H,1H2,(H,14,15)(H2,8,9,10)(H2,11,12,13)/t2-,3-,4-,5-/m1/s1</inchi>
  <inchikey>PQGCEDQWHSBAJP-TXICZTDVSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as pentose phosphates. These are carbohydrate derivatives containing a pentose substituted by one or more phosphate groups.</description>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organic oxygen compounds</super_class>
    <class>Organooxygen compounds</class>
    <sub_class>Carbohydrates and carbohydrate conjugates</sub_class>
    <direct_parent>Pentose phosphates</direct_parent>
    <alternative_parents>
      <alternative_parent>1,2-diols</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Monoalkyl phosphates</alternative_parent>
      <alternative_parent>Monosaccharide phosphates</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Organic pyrophosphates</alternative_parent>
      <alternative_parent>Oxacyclic compounds</alternative_parent>
      <alternative_parent>Secondary alcohols</alternative_parent>
      <alternative_parent>Tetrahydrofurans</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>1,2-diol</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Aliphatic heteromonocyclic compound</substituent>
      <substituent>Alkyl phosphate</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Monoalkyl phosphate</substituent>
      <substituent>Monosaccharide phosphate</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic phosphoric acid derivative</substituent>
      <substituent>Organic pyrophosphate</substituent>
      <substituent>Organoheterocyclic compound</substituent>
      <substituent>Oxacycle</substituent>
      <substituent>Pentose phosphate</substituent>
      <substituent>Pentose-5-phosphate</substituent>
      <substituent>Phosphoric acid ester</substituent>
      <substituent>Secondary alcohol</substituent>
      <substituent>Tetrahydrofuran</substituent>
    </substituents>
    <molecular_framework>Aliphatic heteromonocyclic compounds</molecular_framework>
    <external_descriptors>
      <external_descriptor>5-O-phosphono-D-ribofuranosyl diphosphate</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <experimental_properties>
    <state>Solid</state>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-0.74</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-1.53</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>-3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>1.09</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-3.7</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>[({[(2R,3R,4S,5R)-3,4-dihydroxy-5-[(phosphonooxy)methyl]oxolan-2-yl]oxy}(hydroxy)phosphoryl)oxy]phosphonic acid</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>390.0696</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>389.95181466</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>O[C@H]1[C@@H](O)[C@@H](OP(O)(=O)OP(O)(O)=O)O[C@@H]1COP(O)(O)=O</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C5H13O14P3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C5H13O14P3/c6-3-2(1-16-20(8,9)10)17-5(4(3)7)18-22(14,15)19-21(11,12)13/h2-7H,1H2,(H,14,15)(H2,8,9,10)(H2,11,12,13)/t2-,3-,4-,5-/m1/s1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>PQGCEDQWHSBAJP-TXICZTDVSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>229.74</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>62.58</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>27.46</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>7</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>11</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>donor_count</kind>
      <value>7</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>physiological_charge</kind>
      <value>-4</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formal_charge</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>number_of_rings</kind>
      <value>1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>bioavailability</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rule_of_five</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>ghose_filter</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>veber_rule</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mddr_like_rule</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <pathways>
    <pathway>
      <name>Glutamate Metabolism</name>
      <smpdb_id>SMP0087169</smpdb_id>
      <kegg_map_id/>
    </pathway>
    <pathway>
      <name>Nicotinate and Nicotinamide Metabolism</name>
      <smpdb_id>SMP0087241</smpdb_id>
      <kegg_map_id/>
    </pathway>
    <pathway>
      <name>Pentose Phosphate Pathway</name>
      <smpdb_id>SMP0087246</smpdb_id>
      <kegg_map_id/>
    </pathway>
    <pathway>
      <name>Purine Metabolism</name>
      <smpdb_id>SMP0087239</smpdb_id>
      <kegg_map_id/>
    </pathway>
    <pathway>
      <name>Pyrimidine Metabolism</name>
      <smpdb_id>SMP0087247</smpdb_id>
      <kegg_map_id/>
    </pathway>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>2740</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>37400</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>163468</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056651</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056653</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056655</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056657</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056659</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056660</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056662</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056664</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056666</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056667</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056669</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056671</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056673</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056675</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056677</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056678</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056680</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056682</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056684</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056686</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056688</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1056690</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>25517</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>25518</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>25519</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>32075</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>32076</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>32077</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1471645</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1471646</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1471647</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1471648</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1471649</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1471650</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1471651</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1471652</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1471653</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1471654</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1471655</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1471656</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1471657</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1471658</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1471659</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1471660</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1473417</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1473418</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1475424</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6402</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6403</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6404</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6405</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6406</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6407</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6408</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6409</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6410</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6411</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6412</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6413</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6414</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6415</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6416</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6417</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6418</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6419</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6420</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>6421</spectrum_id>
    </spectrum>
  </spectra>
  <normal_concentrations>
    <concentration>
      <biospecimen>Erythrocyte</biospecimen>
      <concentration_value/>
      <concentration_units/>
      <references>
        <reference>
          <reference_text>Wishart DS, Feunang YD, Marcu A, Guo AC, Liang K, Vazquez-Fresno R, Sajed T, Johnson D, Li C, Karu N, Sayeeda Z, Lo E, Assempour N, Berjanskii M, Singhal S, Arndt D, Liang Y, Badran H, Grant J, Serra-Cayuela A, Liu Y, Mandal R, Neveu V, Pon A, Knox C, Wilson M, Manach C, Scalbert A: HMDB 4.0: the human metabolome database for 2018. Nucleic Acids Res. 2018 Jan 4;46(D1):D608-D617. doi: 10.1093/nar/gkx1089.</reference_text>
          <pubmed_id>29140435</pubmed_id>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Fibroblasts</biospecimen>
      <concentration_value/>
      <concentration_units/>
      <references>
        <reference>
          <reference_text>Wishart DS, Feunang YD, Marcu A, Guo AC, Liang K, Vazquez-Fresno R, Sajed T, Johnson D, Li C, Karu N, Sayeeda Z, Lo E, Assempour N, Berjanskii M, Singhal S, Arndt D, Liang Y, Badran H, Grant J, Serra-Cayuela A, Liu Y, Mandal R, Neveu V, Pon A, Knox C, Wilson M, Manach C, Scalbert A: HMDB 4.0: the human metabolome database for 2018. Nucleic Acids Res. 2018 Jan 4;46(D1):D608-D617. doi: 10.1093/nar/gkx1089.</reference_text>
          <pubmed_id>29140435</pubmed_id>
        </reference>
      </references>
    </concentration>
  </normal_concentrations>
  <drugbank_id>DB01632</drugbank_id>
  <chemspider_id>7062</chemspider_id>
  <kegg_id>C00119</kegg_id>
  <foodb_id>FDB021928</foodb_id>
  <pubchem_compound_id>7339</pubchem_compound_id>
  <phenol_explorer_compound_id/>
  <knapsack_id>C00007296</knapsack_id>
  <pdbe_id/>
  <chebi_id>17111</chebi_id>
  <meta_cyc_id>PRPP</meta_cyc_id>
  <bigg_id>33926</bigg_id>
  <wikipedia_id>Phosphoribosyl pyrophosphate</wikipedia_id>
  <metlin_id>5274</metlin_id>
  <synthesis_reference>Gross, Akiva; Abril, Obsidiana; Lewis, Jerome M.; Geresh, Shimona; Whitesides, George M. Practical synthesis of 5-phospho-D-ribosyl a-1-pyrophosphate (PRPP):  enzymatic routes from ribose 5-phosphate or ribose.  Journal of the American Chemical Society  (1983),  105(25),  7428-35.</synthesis_reference>
  <general_references>
  </general_references>
  <protein_associations>
    <protein>
      <protein_accession>BMDBP00108</protein_accession>
      <name>Adenine phosphoribosyltransferase</name>
      <uniprot_id>Q56JW4</uniprot_id>
      <gene_name>APRT</gene_name>
      <protein_type>Enzyme</protein_type>
    </protein>
    <protein>
      <protein_accession>BMDBP00440</protein_accession>
      <name>Hypoxanthine-guanine phosphoribosyltransferase</name>
      <uniprot_id>Q3SZ18</uniprot_id>
      <gene_name>HPRT1</gene_name>
      <protein_type>Enzyme</protein_type>
    </protein>
    <protein>
      <protein_accession>BMDBP00482</protein_accession>
      <name>Ribose-phosphate pyrophosphokinase 1</name>
      <uniprot_id>Q2HJ58</uniprot_id>
      <gene_name>PRPS1</gene_name>
      <protein_type>Enzyme</protein_type>
    </protein>
    <protein>
      <protein_accession>BMDBP00635</protein_accession>
      <name>Nicotinate phosphoribosyltransferase</name>
      <uniprot_id>A5PK51</uniprot_id>
      <gene_name>NAPRT</gene_name>
      <protein_type>Enzyme</protein_type>
    </protein>
    <protein>
      <protein_accession>BMDBP00636</protein_accession>
      <name>Nicotinate-nucleotide pyrophosphorylase [carboxylating]</name>
      <uniprot_id>Q3T063</uniprot_id>
      <gene_name>QPRT</gene_name>
      <protein_type>Enzyme</protein_type>
    </protein>
    <protein>
      <protein_accession>BMDBP01004</protein_accession>
      <name>Uridine 5'-monophosphate synthase</name>
      <uniprot_id>P31754</uniprot_id>
      <gene_name>UMPS</gene_name>
      <protein_type>Enzyme</protein_type>
    </protein>
    <protein>
      <protein_accession>BMDBP02856</protein_accession>
      <name>Amidophosphoribosyltransferase</name>
      <uniprot_id>F1MV22</uniprot_id>
      <gene_name>PPAT</gene_name>
      <protein_type>Enzyme</protein_type>
    </protein>
    <protein>
      <protein_accession>BMDBP02942</protein_accession>
      <name>Nicotinamide phosphoribosyltransferase</name>
      <uniprot_id>F1MJ80</uniprot_id>
      <gene_name>NAMPT</gene_name>
      <protein_type>Enzyme</protein_type>
    </protein>
  </protein_associations>
</metabolite>
