EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
4.1.1.21 | 1-(5-Phosphoribosyl)-5-aminoimidazole + CO2 |
- |
Gallus gallus |
1-(5-Phosphoribosyl)-5-amino-4-imidazolecarboxylate |
- |
? |
4.1.1.21 | 1-(5-Phosphoribosyl)-5-aminoimidazole + CO2 |
- |
Bacillus subtilis |
1-(5-Phosphoribosyl)-5-amino-4-imidazolecarboxylate |
- |
? |
4.1.1.21 | 1-(5-Phosphoribosyl)-5-aminoimidazole + CO2 |
- |
Escherichia coli |
1-(5-Phosphoribosyl)-5-amino-4-imidazolecarboxylate |
- |
? |
4.1.1.21 | 1-(5-Phosphoribosyl)-5-aminoimidazole + CO2 |
- |
Ovis aries |
1-(5-Phosphoribosyl)-5-amino-4-imidazolecarboxylate |
- |
? |
4.1.1.21 | 1-(5-Phosphoribosyl)-5-aminoimidazole + CO2 |
- |
Pigeon |
1-(5-Phosphoribosyl)-5-amino-4-imidazolecarboxylate |
- |
? |
4.1.1.21 | 1-(5-Phosphoribosyl)-5-aminoimidazole + CO2 |
PurK accelerates the growth of the organism by coupling ATP hydrolysis to HCO3-activation and subsequent N-carboxylation of 1-(5-phosphoribosyl)-5-aminoimidazole |
Escherichia coli |
1-(5-Phosphoribosyl)-5-amino-4-imidazolecarboxylate |
- |
? |
4.1.1.21 | 1-(5-Phosphoribosyl)-5-aminoimidazole + CO2 |
1-(5-phosphoribosyl)-5-amino-4-imidazolecarboxylate is formed directly from 1-(5-phosphoribosyl)-5-aminoimidazole + CO2 |
Gallus gallus |
1-(5-Phosphoribosyl)-5-amino-4-imidazolecarboxylate |
- |
? |
4.1.1.21 | 1-(5-Phosphoribosyl)-5-aminoimidazole + CO2 |
sixth step in the purine biosynthetic pathway |
Escherichia coli |
? |
- |
? |
4.1.1.21 | 1-(5-Phosphoribosyl)-5-aminoimidazole + CO2 |
enzyme of the de novo purine biosynthesis |
Bacillus subtilis |
? |
- |
? |
4.1.1.21 | 1-(5-Phosphoribosyl)-5-aminoimidazole + CO2 |
enzyme of the de novo purine biosynthesis |
Pigeon |
? |
- |
? |