>sp|A5UKI3|PURP_METS3 5-formaminoimidazole-4-carboxamide-1-(beta)-D-ribofuranosyl 5'-monophosphate synthetase OS=Methanobrevibacter smithii GN=purP MGEVKLEDIFEILDNYDKDNITIATLGSHTSLHILQGAKEEGFRTAIVCEKGREVPYQRF DVADEYIIVDKFKDIVNEDVQQKLRDMNAIVIPHGSFVAYAGLDNVEDKFNVPMFGNRDI LRWEAERDKERALLVEGEVRIPYKYDNPSEIDRPVMVKFPGARGGRGYFVASSPEEFNKK IDAMKARGWLEDSDVANAHIEEYVSGCNYCIHYFYSALEDEVELLGMDTRYESSIDGFVR MPAKDQLDIDLSPSYVVTGNHPAVIRESLLPQVFEMADKLVESAKKLVAPGLNGPFCMQT LVNDNLEVICFEISARTDGGTNTFMGGSPYSYLTYGKPMSMGRRIALEIKNAIKKEELEK IIT