ID BETB_ACIBT Reviewed; 490 AA. AC A3M365; DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot. DT 02-SEP-2008, sequence version 2. DT 08-NOV-2023, entry version 97. DE RecName: Full=Betaine aldehyde dehydrogenase {ECO:0000255|HAMAP-Rule:MF_00804}; DE Short=BADH {ECO:0000255|HAMAP-Rule:MF_00804}; DE EC=1.2.1.8 {ECO:0000255|HAMAP-Rule:MF_00804}; GN Name=betB {ECO:0000255|HAMAP-Rule:MF_00804}; GN OrderedLocusNames=A1S_0927; OS Acinetobacter baumannii (strain ATCC 17978 / CIP 53.77 / LMG 1025 / NCDC OS KC755 / 5377). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Moraxellales; Moraxellaceae; OC Acinetobacter; Acinetobacter calcoaceticus/baumannii complex. OX NCBI_TaxID=400667; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 17978 / CIP 53.77 / LMG 1025 / NCDC KC755 / 5377; RX PubMed=17344419; DOI=10.1101/gad.1510307; RA Smith M.G., Gianoulis T.A., Pukatzki S., Mekalanos J.J., Ornston L.N., RA Gerstein M., Snyder M.; RT "New insights into Acinetobacter baumannii pathogenesis revealed by high- RT density pyrosequencing and transposon mutagenesis."; RL Genes Dev. 21:601-614(2007). CC -!- FUNCTION: Involved in the biosynthesis of the osmoprotectant glycine CC betaine. Catalyzes the irreversible oxidation of betaine aldehyde to CC the corresponding acid. {ECO:0000255|HAMAP-Rule:MF_00804}. CC -!- CATALYTIC ACTIVITY: CC Reaction=betaine aldehyde + H2O + NAD(+) = glycine betaine + 2 H(+) + CC NADH; Xref=Rhea:RHEA:15305, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:15710, ChEBI:CHEBI:17750, ChEBI:CHEBI:57540, CC ChEBI:CHEBI:57945; EC=1.2.1.8; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00804}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:15306; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00804}; CC -!- COFACTOR: CC Name=K(+); Xref=ChEBI:CHEBI:29103; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00804}; CC Note=Binds 2 potassium ions per subunit. {ECO:0000255|HAMAP- CC Rule:MF_00804}; CC -!- PATHWAY: Amine and polyamine biosynthesis; betaine biosynthesis via CC choline pathway; betaine from betaine aldehyde: step 1/1. CC {ECO:0000255|HAMAP-Rule:MF_00804}. CC -!- SUBUNIT: Dimer of dimers. {ECO:0000255|HAMAP-Rule:MF_00804}. CC -!- SIMILARITY: Belongs to the aldehyde dehydrogenase family. CC {ECO:0000255|HAMAP-Rule:MF_00804}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP000521; ABO11359.2; -; Genomic_DNA. DR RefSeq; WP_001286300.1; NZ_CP053098.1. DR AlphaFoldDB; A3M365; -. DR SMR; A3M365; -. DR KEGG; acb:A1S_0927; -. DR HOGENOM; CLU_005391_0_1_6; -. DR UniPathway; UPA00529; UER00386. DR GO; GO:0008802; F:betaine-aldehyde dehydrogenase activity; IEA:UniProtKB-UniRule. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0019285; P:glycine betaine biosynthetic process from choline; IEA:UniProtKB-UniRule. DR CDD; cd07090; ALDH_F9_TMBADH; 1. DR HAMAP; MF_00804; BADH; 1. DR InterPro; IPR016161; Ald_DH/histidinol_DH. DR InterPro; IPR016163; Ald_DH_C. DR InterPro; IPR016160; Ald_DH_CS_CYS. DR InterPro; IPR029510; Ald_DH_CS_GLU. DR InterPro; IPR016162; Ald_DH_N. DR InterPro; IPR015590; Aldehyde_DH_dom. DR InterPro; IPR011264; BADH. DR NCBIfam; TIGR01804; BADH; 1. DR PANTHER; PTHR11699:SF228; 4-TRIMETHYLAMINOBUTYRALDEHYDE DEHYDROGENASE; 1. DR PANTHER; PTHR11699; ALDEHYDE DEHYDROGENASE-RELATED; 1. DR Pfam; PF00171; Aldedh; 1. DR SUPFAM; SSF53720; ALDH-like; 1. DR PROSITE; PS00070; ALDEHYDE_DEHYDR_CYS; 1. DR PROSITE; PS00687; ALDEHYDE_DEHYDR_GLU; 1. PE 3: Inferred from homology; KW Metal-binding; NAD; NADP; Oxidation; Oxidoreductase; Potassium. FT CHAIN 1..490 FT /note="Betaine aldehyde dehydrogenase" FT /id="PRO_1000133937" FT ACT_SITE 162 FT /note="Charge relay system" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT ACT_SITE 252 FT /note="Proton acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT ACT_SITE 286 FT /note="Nucleophile" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT ACT_SITE 464 FT /note="Charge relay system" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT BINDING 26 FT /ligand="K(+)" FT /ligand_id="ChEBI:CHEBI:29103" FT /ligand_label="1" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT BINDING 27 FT /ligand="K(+)" FT /ligand_id="ChEBI:CHEBI:29103" FT /ligand_label="1" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT BINDING 93 FT /ligand="K(+)" FT /ligand_id="ChEBI:CHEBI:29103" FT /ligand_label="1" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT BINDING 150..152 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT BINDING 176..179 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT BINDING 230..233 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT BINDING 246 FT /ligand="K(+)" FT /ligand_id="ChEBI:CHEBI:29103" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT BINDING 254 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT BINDING 286 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT /note="covalent" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT BINDING 387 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT BINDING 457 FT /ligand="K(+)" FT /ligand_id="ChEBI:CHEBI:29103" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT BINDING 460 FT /ligand="K(+)" FT /ligand_id="ChEBI:CHEBI:29103" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT SITE 248 FT /note="Seems to be a necessary countercharge to the FT potassium cations" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" FT MOD_RES 286 FT /note="Cysteine sulfenic acid (-SOH)" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00804" SQ SEQUENCE 490 AA; 53134 MW; 0258A0E0B54B5F69 CRC64; MSDVQVHQLY IHGRYVEATS GKTFNSINPA NGEIIATLQQ ASEQDIEAAV KSAQQGQKIW AAMTAMERSR ILRRAVDILR ERNDELARLE TLDTGKAYSE TSTVDIVTGA DVLEYYAGLA TAIQGEQVPL RESSFFYTRR EPLGVVAGIG AWNYPIQIAL WKSAPALAAG NAMIFKPSET TPLTALKLAE IYTEAGLPDG VFNVVQGAGR EIGQWLTEHP VIEKISFTGG VETGKKVMAS AAGSTLKEVT MELGGKSPLI ICEDADLNRA ADIAVMANFF SSGQVCTNGT RVFVPKSLLV DFEKAVVERV KRIRIGDPMA EDTNFGPLTS FPHMEKVLSF IESGKQQGAK VLIGGGRATE GELAKGAYVL PTVFSDCTDQ MAIVQEEIFG PVMSILSYET EEEVIQRAND TTFGLAAGVV TQDISRAHRI IHQIEAGICW INTWGESPAE MPVGGYKQSG VGRENGLTTL GHYTRIKSIQ VELGDYQSIF //