>sp|A5UMK4|PUR2_METS3 Phosphoribosylamine--glycine ligase OS=Methanobrevibacter smithii GN=purD MKVLVVGTGAREHAIADALKDDVELYCYMSKVNPGISKIAEFAQGDEGEIEKVAKFAVDN NIDIAFIGPEAPLGKGIVDELEKNGISCVGPSQSAARIETDKSFMRKLFEDYDIEGSLVY KVFDNYDDVSAFLDDFDRDVVVKPVGLTGGKGVKIVGDHLKDNQEAKEYSKEVIDNAMGG FTQVIIEERLIGEEFTIQAFCDGTHLAPMPAAQDHPHAFEGDVGAITGGMGSYSDKGGLL PFLSQDDYDEAVKIMEATLKAIAKEAEPYKGILYGQFMLTADGPKLIEYNARFGDPEAMN VLPLLKTPLADVCQAIVDGNLDKVEFNDKASVCKYIVPDGYPETSHAGETIEVDEKTIED LGAKVFYAAVGLEDDEIHLSGSRALGIVASGDSIEEAEKIAEKACACIKGNVYHRSDVGT TDLVNKRVEHMKEILN