ID   6.3.4.7
DE   ribose-5-phosphate--ammonia ligase.
AN   5-phosphoribosylamine synthetase.
AN   ribose 5-phosphate aminotransferase.
CA   ATP + D-ribose 5-phosphate + NH4(+) = 5-phospho-beta-D-ribosylamine +
CA   ADP + H(+) + phosphate.
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