##gff-version 3 Q92411 UniProtKB Chain 1 768 . . . ID=PRO_0000056856;Note=Multifunctional tryptophan biosynthesis protein Q92411 UniProtKB Domain 25 225 . . . Note=Glutamine amidotransferase type-1 Q92411 UniProtKB Region 256 520 . . . Note=Indole-3-glycerol phosphate synthase Q92411 UniProtKB Region 535 768 . . . Note=N-(5'-phosphoribosyl)anthranilate isomerase Q92411 UniProtKB Active site 103 103 . . . Note=Nucleophile%3B for GATase activity;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00900 Q92411 UniProtKB Active site 199 199 . . . Note=For GATase activity;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q92411 UniProtKB Active site 201 201 . . . Note=For GATase activity;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q92411 UniProtKB Binding site 76 78 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00900 Q92411 UniProtKB Binding site 153 154 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00900