##gff-version 3 Q89XH1 UniProtKB Chain 1 448 . . . ID=PRO_0000220246;Note=Homogentisate 1%2C2-dioxygenase Q89XH1 UniProtKB Active site 303 303 . . . Note=Proton acceptor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 Q89XH1 UniProtKB Binding site 346 346 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 Q89XH1 UniProtKB Binding site 352 352 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 Q89XH1 UniProtKB Binding site 361 361 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 Q89XH1 UniProtKB Binding site 382 382 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 Q89XH1 UniProtKB Binding site 382 382 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334