purK - Escherichia coli K-12
N5-carboxyaminoimidazole ribonucleotide synthase
> purK - Escherichia coli K-12 [N5-carboxyaminoimidazole ribonucleotide synthase]
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Metadata
Organism Source: 83333 - Escherichia coli K-12
EC Number: 6.3.4.18
Cluster:
Registry Model:
Reactions
| reaction id | name | note |
|---|---|---|
| KEGG:R07404 | 5-amino-1-(5-phospho-D-ribosyl)imidazole:carbon-dioxide ligase (ADP-forming) | ATP + Aminoimidazole ribotide + HCO3- <=> ADP + Orthophosphate + 5-Carboxyamino-1-(5-phospho-D-ribosyl)imidazole |
| BioCyc:RXN0-742 | 5-PHOSPHORIBOSYL-5-AMINOIMIDAZOLE + ATP + HCO3 --> 2 PROTON + CPD0-181 + ADP + Pi | |
| Rhea:RHEA:19318 | 5-amino-1-(5-phospho-β-D-ribosyl)imidazole + hydrogencarbonate + ATP => 5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole + ADP + phosphate + 2 H+ | |
| Rhea:RHEA:19319 | 5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole + ADP + phosphate + 2 H+ => 5-amino-1-(5-phospho-β-D-ribosyl)imidazole + hydrogencarbonate + ATP | |
| Rhea:RHEA:19320 | 5-amino-1-(5-phospho-β-D-ribosyl)imidazole + hydrogencarbonate + ATP <=> 5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole + ADP + phosphate + 2 H+ |
Pathways
| pathway id | name |
|---|---|
| BioCyc:ECO_PWY-6123 | inosine-5'-phosphate biosynthesis I |
| BioCyc:ECOL316407_PWY-6123 | inosine-5'-phosphate biosynthesis I |
| BioCyc:META_PWY-6123 | inosine-5'-phosphate biosynthesis I |
| PathBank:SMP0000927 | Purine Nucleotides De Novo Biosynthesis |
| PathBank:SMP0002047 | Purine Nucleotides De Novo Biosynthesis 2 |