>tr|A0A2H4U4Z5|A0A2H4U4Z5_METSM 5-formaminoimidazole-4-carboxamide-1-(beta)-D-ribofuranosyl 5'-monophosphate synthetase OS=Methanobrevibacter smithii GN=purP MGEVKLEDIFEILDNYDKDNITIATLGSHTSLHILQGAKEEGFRTAIVCEKGREVPYQRF DVADEYIIVDKFKDIVNEDVQQKLRDMNAIVIPHGSFVAYAGLDNVEDKFNVPMFGNRDI LRWEAERDKERALLVEGEVRIPYKYDNPSEIDRPVMVKFPGARGGRGYFVASSPEEFNKK IDAMKARGWLEDSDVANAHIEEYVSGCNYCIHYFYSALEDEVELLGMDTRYESSIDGFVR MPAKDQLDIDLSPSYVVTGNHPAVIRESLLPQVFEMADKLVESAKKLVAPGLNGPFCMQT LVNDNLEVICFEISARTDGGTNTFMGGSPYSYLTYGKPMSMGRRIALEIKNAIKKEELEK IIT