>sp|Q8TKT6|PUR2_METAC Phosphoribosylamine--glycine ligase OS=Methanosarcina acetivorans GN=purD MKMKILLIGGGGREHAIAEGIKESKHNPILYALMAKKNPGIAALCEDFLLEKETEVEKIV EYAKARNIEMAFVGPEAPLAAGVADALWEAGIPVVGPKKACAVIEFDKAWARNFMKKYGI EGCPAYEVFTEEAPAHAFIEKLGDVAVKPSGLTGGKGVKVMGDQLPDLKAAKDYTSELLE KGPVVIEERFIGEEFTLQAFVDGKNLAFFPAVQDHKRAYEGDLGPNTGGMGSYTDAGEIL PFMLAGDIEQAKKIMQHTVTALHEETGTGYQGVLYGQFILTASGPKVVEFNARFGDPEAM NVIPLIETDFTEIMSAVVKSTLDSLPVKFSRKATVCKYAVPAGYPDNPEKDSEVLVGDVG EASVYYASVYEKEGKIYTTGSRAVAVVGRAETIDAAEKIAQNALENIQGKLFFRKDIGTA SLIQKRIDHMKELRGGLSQKQ