##gff-version 3 P22878 UniProtKB Initiator methionine 1 1 . . . Note=Removed;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:1975585;Dbxref=PMID:1975585 P22878 UniProtKB Chain 2 340 . . . ID=PRO_0000153267;Note=Glutamine synthetase P22878 UniProtKB Domain 3 82 . . . Note=GS beta-grasp;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01330 P22878 UniProtKB Domain 88 340 . . . Note=GS catalytic;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01331 P22878 UniProtKB Binding site 109 109 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P12425 P22878 UniProtKB Binding site 111 111 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P12425 P22878 UniProtKB Binding site 171 171 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P12425 P22878 UniProtKB Binding site 178 178 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P12425 P22878 UniProtKB Binding site 276 276 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P0A1P6