MIIIMDNGGQYVHRIWRTLRYLGVEAKIIPNTTPLDEIKAMKPKGIIFSGGPSLENTGNCEKILEHYEEFNVPILGICLGHQLIAKFFGGEVGRGEKAEYSLVEIEIIDENDIFKGLPRKVRVWESHMDEVKKLPPKFKLLARSDTCPVEAMKHEELPIYGVQFHPEVAHTEHGADILRNFAKICGEL GUAAA_PYRFU Glutamine amidotransferase GMP synthase [glutamine-hydrolyzing] subunit A guaAA PF1515 188 Catalyzes the synthesis of GMP from XMP (By similarity).