label: amidophosphoribosyltransferase activity
label_lc: amidophosphoribosyltransferase activity
description: "Catalysis of the reaction: 5-phospho-beta-D-ribosylamine + L-glutamate + diphosphate = 5-phospho-alpha-D-ribose 1-diphosphate + L-glutamine + H2O."