##gff-version 3 B1X8W0 UniProtKB Chain 1 405 . . . ID=PRO_0000351692;Note=L-rhamnonate dehydratase B1X8W0 UniProtKB Active site 329 329 . . . Note=Proton acceptor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01288 B1X8W0 UniProtKB Binding site 33 33 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01288 B1X8W0 UniProtKB Binding site 59 59 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01288 B1X8W0 UniProtKB Binding site 226 226 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01288 B1X8W0 UniProtKB Binding site 252 252 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01288 B1X8W0 UniProtKB Binding site 280 280 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01288 B1X8W0 UniProtKB Binding site 349 349 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01288 B1X8W0 UniProtKB Site 302 302 . . . Note=Increases basicity of active site His;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01288 B1X8W0 UniProtKB Site 349 349 . . . Note=Transition state stabilizer;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01288