##gff-version 3 Q2KB42 UniProtKB Chain 1 487 . . . ID=PRO_1000047052;Note=Betaine aldehyde dehydrogenase Q2KB42 UniProtKB Active site 162 162 . . . Note=Charge relay system;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q2KB42 UniProtKB Active site 250 250 . . . Note=Proton acceptor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q2KB42 UniProtKB Active site 284 284 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q2KB42 UniProtKB Active site 461 461 . . . Note=Charge relay system;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q2KB42 UniProtKB Binding site 26 26 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q2KB42 UniProtKB Binding site 93 93 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q2KB42 UniProtKB Binding site 150 152 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q2KB42 UniProtKB Binding site 176 179 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q2KB42 UniProtKB Binding site 229 232 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q2KB42 UniProtKB Binding site 244 244 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q2KB42 UniProtKB Binding site 252 252 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q2KB42 UniProtKB Binding site 284 284 . . . Note=Covalent;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q2KB42 UniProtKB Binding site 384 384 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q2KB42 UniProtKB Binding site 454 454 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q2KB42 UniProtKB Binding site 457 457 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804 Q2KB42 UniProtKB Modified residue 284 284 . . . Note=Cysteine sulfenic acid (-SOH);Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00804