>sp|Q46E56|PUR5_METBF Phosphoribosylformylglycinamidine cyclo-ligase OS=Methanosarcina barkeri (strain Fusaro / DSM 804) OX=269797 GN=purM PE=3 SV=1 MSEKHLTYADSGVDITKEEKTVKTLIEKLSYVRKGMGAPLTGIGHYAGLLDFGEYALALT TDGVGSKVLIANEMQRWNTVGIDCIAMNVNDLLAIGAEPVAFVDYLALEKHEEGFAAQIG EGLVKGAEISRMSIVGGETATLPEIIKGFDLAGTCLGIVRKDEIVEGEKVRVGDVIVGVP STGVHSNGYTLVRKIIEESRYSYHDPCPYDNSKMIGDELLTPTRIYIEILDVLKACEVHG LAHITGSGLLKLRRVTKLGFDFYDPLEPQEIFKFLQKEGGVEDLEMYRTFNMGMGFLVIL PEKDAAKAAKITGGKIVGKIVESGIRVKDLVIE