##gff-version 3 P55463 UniProtKB Chain 1 296 . . . ID=PRO_0000207988;Note=DTDP-4-dehydrorhamnose reductase P55463 UniProtKB Active site 124 124 . . . Note=Proton donor/acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 P55463 UniProtKB Binding site 10 12 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 P55463 UniProtKB Binding site 11 12 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 P55463 UniProtKB Binding site 35 36 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 P55463 UniProtKB Binding site 35 36 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 P55463 UniProtKB Binding site 59 61 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 P55463 UniProtKB Binding site 59 61 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 P55463 UniProtKB Binding site 100 101 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 P55463 UniProtKB Binding site 124 124 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 P55463 UniProtKB Binding site 124 124 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 P55463 UniProtKB Binding site 128 128 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 P55463 UniProtKB Binding site 128 128 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 P55463 UniProtKB Binding site 149 149 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P26392 P55463 UniProtKB Site 100 100 . . . 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