##gff-version 3 Q983J4 UniProtKB Chain 1 457 . . . ID=PRO_0000220253;Note=Homogentisate 1%2C2-dioxygenase Q983J4 UniProtKB Active site 308 308 . . . Note=Proton acceptor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 Q983J4 UniProtKB Binding site 351 351 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 Q983J4 UniProtKB Binding site 357 357 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 Q983J4 UniProtKB Binding site 366 366 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 Q983J4 UniProtKB Binding site 387 387 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 Q983J4 UniProtKB Binding site 387 387 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334