##gff-version 3 P23794 UniProtKB Chain 1 471 . . . ID=PRO_0000153214;Note=Glutamine synthetase P23794 UniProtKB Domain 15 99 . . . Note=GS beta-grasp;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01330 P23794 UniProtKB Domain 107 471 . . . Note=GS catalytic;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01331 P23794 UniProtKB Modified residue 400 400 . . . Note=O-AMP-tyrosine;Ontology_term=ECO:0000250;evidence=ECO:0000250 P23794 UniProtKB Sequence conflict 162 162 . . . Note=S->T;Ontology_term=ECO:0000305;evidence=ECO:0000305