##gff-version 3 Q55674 UniProtKB Chain 1 466 . . . ID=PRO_0000161325;Note=Fumarate hydratase class II Q55674 UniProtKB Active site 189 189 . . . Note=Proton donor/acceptor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743 Q55674 UniProtKB Active site 319 319 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743 Q55674 UniProtKB Binding site 99 101 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743 Q55674 UniProtKB Binding site 130 133 . . . Note=In site B;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743 Q55674 UniProtKB Binding site 140 142 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743 Q55674 UniProtKB Binding site 188 188 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743 Q55674 UniProtKB Binding site 320 320 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743 Q55674 UniProtKB Binding site 325 327 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743 Q55674 UniProtKB Site 332 332 . . . Note=Important for catalytic activity;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00743