##gff-version 3 A3MMH2 UniProtKB Chain 1 450 . . . ID=PRO_1000019524;Note=Homogentisate 1%2C2-dioxygenase A3MMH2 UniProtKB Active site 304 304 . . . Note=Proton acceptor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 A3MMH2 UniProtKB Binding site 347 347 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 A3MMH2 UniProtKB Binding site 353 353 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 A3MMH2 UniProtKB Binding site 362 362 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 A3MMH2 UniProtKB Binding site 383 383 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334 A3MMH2 UniProtKB Binding site 383 383 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00334