>sp|A5UM16|PUR5_METS3 Phosphoribosylformylglycinamidine cyclo-ligase OS=Methanobrevibacter smithii GN=purM MVTYSESGVDIDLEAVTVSKLASKLKSTLEYRDIITDSGHYAALVRLGDKAIAMSTDGVG SKILIAEMMNKYDTVGIDCIAMVVNDILCVGAEPIALVDYLAVEQPDPERAEEIAEGLVT GAKESRISIIGGETASLPGIIKDFDLAGTGIGFVDVDKIITGEDIEAGDVLIGIESNGIH SNGYSLARKALFDDAGFSIDDKMPNCDTTIGEELIRPTELYVKPIVALFKEEYDIHGLAH ITGGGFTNLRRLKKGVGYDIYDLPEAPEIFKLIYQQNVPLEEMYKVFNMGIGFVVITNEN EAEKIMETLKDYCNCQIIGKVTDDEKITVKTFEGSEVTY