betA 569 Can catalyze the oxidation of choline to betaine aldehyde and betaine aldehyde to glycine betaine (By similarity). BETA_STAA9 MSNKNKSYDYVIIGGGSAGSVLGNRLSEDKDKEVLVLEAGRSDYFWDLFIQMPAALMFPSGNKFYDWIYSTDEEPHMGGRKVAHARGKVLGGSSSINGMIYQRGNPMDYEGWAEPEGMETWDFAHCLPYFKKLEKTYGAAPYDKFRGHDGPIKLKRGPATNPLFQSFFDAGVEAGYHKTPDVNGFRQEGFGPFDSQVHRGRRMSASRAYLHPAMKRKNLTVETRAFVTEIHYEGRRATGVTYKKNGKLHTIDANEVILSGGAFNTPQLLQLSGIGDSEFLKSKGIEPRVHLPGVGENFEDHLEVYIQHKCKEPVSLQPSLDIKRMPFIGLQWIFTRTGAAASNHFEGGGFVRSNNEVDYPNLMFHFLPIAVRYDGQKAAVAHGYQVHVGPMYSNSRGSLKIKSKDPFEKPSIRFNYLSTEEDKKEWVEAIRVARNILSQKAMDPFNGGEISPGPEVQTDEEILDWVRRDGETALHPSCSAKMGPASDPMAVVDPLTMKVHGMENLRVVDASAMPRTTNGNIHAPVLMLAEKAADIIRGRKPLEPQYIDYYKHGVHDENEGAIEVKPYAK Choline dehydrogenase SaurJH9_2634