##gff-version 3 Q46769 UniProtKB Chain 1 301 . . . ID=PRO_0000207985;Note=DTDP-4-dehydrorhamnose reductase Q46769 UniProtKB Active site 129 129 . . . Note=Proton donor/acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 Q46769 UniProtKB Binding site 10 12 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 Q46769 UniProtKB Binding site 11 12 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 Q46769 UniProtKB Binding site 30 30 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 Q46769 UniProtKB Binding site 39 40 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 Q46769 UniProtKB Binding site 39 40 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 Q46769 UniProtKB Binding site 63 65 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 Q46769 UniProtKB Binding site 63 65 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 Q46769 UniProtKB Binding site 102 102 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 Q46769 UniProtKB Binding site 104 105 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 Q46769 UniProtKB Binding site 129 129 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 Q46769 UniProtKB Binding site 129 129 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 Q46769 UniProtKB Binding site 133 133 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 Q46769 UniProtKB Binding site 133 133 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 Q46769 UniProtKB Binding site 155 155 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 Q46769 UniProtKB Site 104 104 . . . Note=Could provide a fine-tuning to achieve optimal pKa matching between active site and substrate;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392