Compound as reactive (6)
5-amino-1-(5-phospho-β-D-ribosyl)imidazole + S-adenosyl-L-methionine → 3 H+ + 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine + formate + 5'-deoxyadenosine + L-methionine + carbon monoxide
5-amino-1-(5-phospho-β-D-ribosyl)imidazole + hydrogencarbonate + ATP → 2 H+ + N5-carboxyaminoimidazole ribonucleotide + phosphate + ADP
5-amino-1-(5-phospho-β-D-ribosyl)imidazole + S-adenosyl-L-methionine → 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine + 5'-deoxyadenosine + L-methionine
5-amino-1-(5-phospho-β-D-ribosyl)imidazole + S-adenosyl-L-methionine + a reduced electron donor → 2 H+ + an oxidized electron donor + 5-hydroxybenzimidazole + formate + ammonium + 5'-deoxyadenosine + L-methionine + phosphate
5-amino-1-(5-phospho-β-D-ribosyl)imidazole → 4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine
5-amino-1-(5-phospho-β-D-ribosyl)imidazole + ATP + CO2 + H2O → ADP + H+ + phosphate + 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate
Compound as product (2)
5-amino-1-(β-D-ribosyl)imidazole + ATP → 5-amino-1-(5-phospho-β-D-ribosyl)imidazole + H+ + ADP
2-(formamido)-N1-(5-phospho-β-D-ribosyl)acetamidine + ATP → 5-amino-1-(5-phospho-β-D-ribosyl)imidazole + H+ + phosphate + ADP
Reversible reaction (2)
2 H+ + 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate ↔ 5-amino-1-(5-phospho-β-D-ribosyl)imidazole + CO2
H2O + 5-amino-1-(5-phospho-β-D-ribosyl)imidazole + ATP + CO2 ↔ N5-carboxyaminoimidazole ribonucleotide + phosphate + ADP