pyrG 533 UTP--ammonia ligase MVHLAKYIVVTGGVVSSIGKGITAASIGRILRSYGLSVTAIKIDPYLNWDSGTLNPYQHGEVFVTDDGMETDLDLGHYERFLDSDLPGEANITTGKVYMSVINKERSGDYLGSCVQIIPHITDEIKSMIRKIADKSGAEVVLVEVGGTVGDIEGQPFLEALRQLRNEEGHENVMFVHVTYVPYLRAAGEFKTKPTQHSTKELRSTGINPDMIICRSEMPIDSSLKRKIAHFCDVEEEAVVNAPDASSIYEVPLVLDSERVGDYIVRRIELDVDGEADLSEWAGIVESLMIDEPVVTVGIVGKYVELEDSYISIREALKHAAAHLRVRVDIEWISADDAVNEEDLSRLDSILIPGGFGERGIAGKLEAVRFALENRVPIFGICLGMQCMVIEFARLNGMEGANSTEFDPETPYPVIDMMEEQKRIKNMGGTMRLGSYQCRIREGTLAHEAYGTELVGERHRHRFELNNEFREELESKGLIISGTSPDDFLVEMVEIKDHPWFLGCQFHPEFRSRPNRAHPLFVSFLRAALERSR Catalyzes the ATP-dependent amination of UTP to CTP with either L-glutamine or ammonia as the source of nitrogen (By similarity). MTH_419 CTP synthase PYRG_METTH CTP synthetase