>1xng_A mol:protein length:268 NH(3)-dependent NAD(+) synthetase
MQKDYQKLIVYLCDFLEKEVQKRGFKKVVYGLSGGLDSAVVGVLCQKVFKENAHALLMPSSVSMPENKTDALNLCEKFSIPYTEYSIAPYDAIFSSHFKDASLTRKGNFCARLRMAFLYDYSLKSDSLVIGTSNKSERMLGYGTLFGDLACAINPIGELFKTEVYELARRLNIPKKILNKPPSADLFVGQSDEKDLGYPYSVIDPLLKDIEALFQTKPIDTETLAQLGYDEILVKNITSRIQKNAFKLELPAIAKRFNPELEHHHHHH