purH
K00602 purH; phosphoribosylaminoimidazolecarboxamide formyltransferase / IMP cyclohydrolase [EC:2.1.2.3 3.5.4.10]
Protein Function: phosphoribosylaminoimidazolecarboxamide formyltransferase / IMP cyclohydrolase [EC:2.1.2.3 3.5.4.10]
DBLinks
Proteins
| protein id | name | function | taxonomy source |
|---|
Reactions
| reaction id | name | note |
|---|---|---|
| KEGG:R04560 | 10-formyltetrahydrofolate:5'-phosphoribosyl-5-amino-4-imidazolecarboxamide formyltransferase | 10-Formyltetrahydrofolate + 1-(5'-Phosphoribosyl)-5-amino-4-imidazolecarboxamide <=> Tetrahydrofolate + 1-(5'-Phosphoribosyl)-5-formamido-4-imidazolecarboxamide |
| BioCyc:AICARTRANSFORM-RXN | FORMYL-THF-GLU-N + AICAR --> THF-GLU-N + PHOSPHORIBOSYL-FORMAMIDO-CARBOXAMIDE | |
| Rhea:RHEA:22193 | (6R)-10-formyltetrahydrofolate + 5-amino-1-(5-phospho-β-D-ribosyl)imidazole-4-carboxamide => 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide + (6S)-5,6,7,8-tetrahydrofolate | |
| Rhea:RHEA:22194 | 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide + (6S)-5,6,7,8-tetrahydrofolate => (6R)-10-formyltetrahydrofolate + 5-amino-1-(5-phospho-β-D-ribosyl)imidazole-4-carboxamide | |
| Rhea:RHEA:22195 | (6R)-10-formyltetrahydrofolate + 5-amino-1-(5-phospho-β-D-ribosyl)imidazole-4-carboxamide <=> 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide + (6S)-5,6,7,8-tetrahydrofolate | |
| KEGG:R01127 | IMP 1,2-hydrolase (decyclizing) | IMP + H2O <=> 1-(5'-Phosphoribosyl)-5-formamido-4-imidazolecarboxamide |
| BioCyc:IMPCYCLOHYDROLASE-RXN | PHOSPHORIBOSYL-FORMAMIDO-CARBOXAMIDE --> IMP + WATER | |
| Rhea:RHEA:18446 | IMP + H2O => 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide | |
| Rhea:RHEA:18447 | 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide => IMP + H2O | |
| Rhea:RHEA:18448 | IMP + H2O <=> 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide |