>sp|A4XKZ4|PUR5_CALS8 Phosphoribosylformylglycinamidine cyclo-ligase OS=Caldicellulosiruptor saccharolyticus (strain ATCC 43494 / DSM 8903 / Tp8T 6331) OX=351627 GN=purM PE=3 SV=1 MTTYKDAGVNIEEGYKAVNLIKNIAKETFDSNVITDIGSFGSMYLLNIENSDYILVSGTD GVGTKLKIAFYMDKHDTVGIDCVAMCVNDILCHGAKPLFFLDYIACGKLKSEKVATIVKG VAEGCKIAGCSLVGGETAEMPGFYREEEYDLAGFAVGLVKKDLAICGQDVKEGDILIGLA SNGVHSNGYSLVRKVFGIDENPKVLTKVYEELNLSLGEELLKPTRIYVKPVLKVLEKIKI KGIAHITGGGFFENIPRAFPKGFVAVIEKGTWNILPIFRLIQKYSKVDDNEMFSTFNMGI GMVLIVSKDDVETAMEILNEEGINSYVIGTIEKGEGGVVLR