>sp|B9MS91|PUR5_CALBD Phosphoribosylformylglycinamidine cyclo-ligase OS=Caldicellulosiruptor bescii GN=purM MTTYKDAGVNIEEGYKAVNLIKSLARETFDSNVITDIGSFGSMYLLNIGNSEYILVSGTD GVGTKLKIAFYLDKHDTVGIDCVAMCVNDILCHGAKPLFFLDYIACGKLNSSKVANIVKG IAEGCKMAGCSLVGGETAEMPGFYKEDEYDLAGFVVGIVERQKAVCGKDVNTGDVLIGLA SSGVHSNGYSLVRKVFGIDDNPKVLEKIYEELGLSLGEELLKPTRIYVKPVLKVLERVNV KGIAHITGGGFFENIPRAFPKGYFAIIEKGSWEVPAIFRLIQEYGKVEEREMFSTFNMGI GMVLIVSEEDVDLTMKILEQEKVNAWVIGTIQKGEDGVVLK