• H2O + NAD+ + hypoxanthine → xanthine + NADH + H+ (R979)
    • Silencing
      • Genome
        • Escherichia coli Y5-4C
  • 5-phospho-β-D-ribosylamine + L-glutamate + diphosphate ↔ 5-phospho-α-D-ribose 1-diphosphate + H2O + L-glutamine (R11)
    • Feedback insensitive
      • Genome
        • Escherichia coli Y5-4C
    • Overexpression
      • Genome
        • Escherichia coli Y5-4C
  • aldehydo-D-ribose 5-phosphate + ATP ↔ 5-phospho-α-D-ribose 1-diphosphate + H+ + AMP (R115)
    • Feedback insensitive
      • Genome
        • Escherichia coli Y5-4C
  • 5-phospho-β-D-ribosylamine + glycine + ATP → N1-(5-phospho-β-D-ribosyl)glycinamide + H+ + phosphate + ADP (R529)
    • Overexpression
      • Genome
        • Escherichia coli Y5-4C
  • N1-(5-phospho-β-D-ribosyl)glycinamide + 10-formyl-tetrahydrofolate mono-L-glutamate ↔ N2-formyl-N1-(5-phospho-β-D-ribosyl)glycinamide + H+ + 5,6,7,8-tetrahydrofolate (R767)
    • Overexpression
      • Genome
        • Escherichia coli Y5-4C
  • N1-(5-phospho-β-D-ribosyl)glycinamide + formate + ATP → N2-formyl-N1-(5-phospho-β-D-ribosyl)glycinamide + H+ + phosphate + ADP (R835)
    • Overexpression
      • Genome
        • Escherichia coli Y5-4C
  • H2O + N2-formyl-N1-(5-phospho-β-D-ribosyl)glycinamide + L-glutamine + ATP → 2-(formamido)-N1-(5-phospho-β-D-ribosyl)acetamidine + H+ + L-glutamate + phosphate + ADP (R561)
    • Overexpression
      • Genome
        • Escherichia coli Y5-4C
  • 2-(formamido)-N1-(5-phospho-β-D-ribosyl)acetamidine + ATP → 5-amino-1-(5-phospho-β-D-ribosyl)imidazole + H+ + phosphate + ADP (R31)
    • Overexpression
      • Genome
        • Escherichia coli Y5-4C
  • H+ + 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate ↔ 5-amino-1-(5-phospho-β-D-ribosyl)imidazole + CO2 (R173)
    • Overexpression
      • Genome
        • Escherichia coli Y5-4C
  • 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate + L-aspartate + ATP → 5'-phosphoribosyl-4-(N-succinocarboxamide)-5-aminoimidazole + H+ + phosphate + ADP (R327)
    • Overexpression
      • Genome
        • Escherichia coli Y5-4C
  • 5'-phosphoribosyl-4-(N-succinocarboxamide)-5-aminoimidazole ↔ fumarate + 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide (R242)
    • Overexpression
      • Genome
        • Escherichia coli Y5-4C
  • H2O + adenosine + H+ → inosine + ammonium (R1082)
    • Overexpression
      • Genome
        • Escherichia coli Y5-4C
  • H2O + H+ + adenine → ammonium + hypoxanthine (R1911)
    • Overexpression
      • Genome
        • Escherichia coli Y5-4C
  • H2O + IMP → inosine + phosphate (R580)
    • Overexpression
      • Genome
        • Escherichia coli Y5-4C
  • diphosphate + IMP ← 5-phospho-α-D-ribose 1-diphosphate + hypoxanthine (R542)
    • Silencing
      • Genome
        • Escherichia coli Y5-4C
  • H2O + NAD+ + IMP ↔ NADH + H+ + XMP (R221)
    • Silencing
      • Genome
        • Escherichia coli Y5-4C
    • Attenuation
      • Genome
        • Escherichia coli Y5-4C