ATP Phosphoribosyltransferase
Synonyms
1-(5-Phospho-D-ribosyl)-ATP:pyrophosphate phospho-alpha-D- ribosyltransferase
Phosphoribosyl ATP Pyrophosphorylase
Phosphoribosyl-ATP Pyrophosphorylase
Phosphoribosyltransferase, ATP
Pyrophosphorylase, Phosphoribosyl-ATP
An enzyme that catalyzes the first step of the pathway for histidine biosynthesis in Salmonella typhimurium. ATP reacts reversibly with 5-phosphoribosyl-1-pyrophosphate to yield N-1-(5'-phosphoribosyl)-ATP and pyrophosphate. EC 2.4.2.17.