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