##gff-version 3 O25883 UniProtKB Chain 1 463 . . . ID=PRO_0000161280;Note=Fumarate hydratase class II O25883 UniProtKB Active site 187 187 . . . Note=Proton donor/acceptor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743 O25883 UniProtKB Active site 317 317 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743 O25883 UniProtKB Binding site 97 99 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743 O25883 UniProtKB Binding site 128 131 . . . Note=In site B;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743 O25883 UniProtKB Binding site 138 140 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743 O25883 UniProtKB Binding site 186 186 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743 O25883 UniProtKB Binding site 318 318 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743 O25883 UniProtKB Binding site 323 325 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743 O25883 UniProtKB Site 330 330 . . . Note=Important for catalytic activity;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743