##gff-version 3 Q57EI0 UniProtKB Chain 1 487 . . . ID=PRO_0000056536;Note=Betaine aldehyde dehydrogenase Q57EI0 UniProtKB Active site 161 161 . . . Note=Charge relay system;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q57EI0 UniProtKB Active site 249 249 . . . Note=Proton acceptor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q57EI0 UniProtKB Active site 283 283 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q57EI0 UniProtKB Active site 461 461 . . . Note=Charge relay system;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q57EI0 UniProtKB Binding site 27 27 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q57EI0 UniProtKB Binding site 93 93 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q57EI0 UniProtKB Binding site 149 151 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q57EI0 UniProtKB Binding site 175 178 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q57EI0 UniProtKB Binding site 228 231 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q57EI0 UniProtKB Binding site 243 243 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q57EI0 UniProtKB Binding site 251 251 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q57EI0 UniProtKB Binding site 283 283 . . . Note=Covalent;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q57EI0 UniProtKB Binding site 384 384 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q57EI0 UniProtKB Binding site 454 454 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q57EI0 UniProtKB Binding site 457 457 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q57EI0 UniProtKB Modified residue 283 283 . . . Note=Cysteine sulfenic acid (-SOH);Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804