##gff-version 3 B2TW38 UniProtKB Chain 1 526 . . . ID=PRO_0000379991;Note=Putative bifunctional polymyxin resistance protein ArnA B2TW38 UniProtKB Region 1 170 . . . Note=Formyltransferase ArnAFT B2TW38 UniProtKB Region 180 526 . . . Note=Dehydrogenase ArnADH B2TW38 UniProtKB Active site 300 300 . . . Note=Proton acceptor%3B for decarboxylase activity;Ontology_term=ECO:0000250;evidence=ECO:0000250 B2TW38 UniProtKB Active site 485 485 . . . Note=Proton donor%3B for decarboxylase activity;Ontology_term=ECO:0000250;evidence=ECO:0000250 B2TW38 UniProtKB Binding site 2 6 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 B2TW38 UniProtKB Binding site 213 213 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 B2TW38 UniProtKB Binding site 234 235 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 B2TW38 UniProtKB Binding site 259 259 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 B2TW38 UniProtKB Binding site 264 264 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 B2TW38 UniProtKB Binding site 298 299 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 B2TW38 UniProtKB Binding site 326 326 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 B2TW38 UniProtKB Binding site 358 358 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 B2TW38 UniProtKB Binding site 392 401 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 B2TW38 UniProtKB Binding site 479 479 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 B2TW38 UniProtKB Site 6 6 . . . Note=Raises pKa of active site His;Ontology_term=ECO:0000250;evidence=ECO:0000250