##gff-version 3 P20409 UniProtKB Chain 1 765 . . . ID=PRO_0000056864;Note=Multifunctional tryptophan biosynthesis protein P20409 UniProtKB Domain 2 196 . . . Note=Glutamine amidotransferase type-1 P20409 UniProtKB Region 231 494 . . . Note=Indole-3-glycerol phosphate synthase P20409 UniProtKB Region 512 765 . . . Note=N-(5'-phosphoribosyl)anthranilate isomerase P20409 UniProtKB Active site 81 81 . . . Note=Nucleophile%3B for GATase activity;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00900 P20409 UniProtKB Active site 170 170 . . . Note=For GATase activity;Ontology_term=ECO:0000250;evidence=ECO:0000250 P20409 UniProtKB Active site 172 172 . . . Note=For GATase activity;Ontology_term=ECO:0000250;evidence=ECO:0000250 P20409 UniProtKB Binding site 53 55 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00900 P20409 UniProtKB Binding site 85 85 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00900 P20409 UniProtKB Binding site 131 132 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00900 P20409 UniProtKB Sequence conflict 606 606 . . . Note=I->T;Ontology_term=ECO:0000305;evidence=ECO:0000305 P20409 UniProtKB Sequence conflict 617 617 . . . Note=G->A;Ontology_term=ECO:0000305;evidence=ECO:0000305