ID ALDC_ENTAE STANDARD; PRT; 260 AA. AC P05361; Q59340; DT 01-NOV-1988 (Rel. 09, Created) DT 01-NOV-1988 (Rel. 09, Last sequence update) DT 01-FEB-2005 (Rel. 46, Last annotation update) DE Alpha-acetolactate decarboxylase (EC 4.1.1.5). GN Name=budA; Synonyms=aldC; OS Enterobacter aerogenes (Aerobacter aerogenes). OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales; OC Enterobacteriaceae; Enterobacter. OX NCBI_TaxID=548; RN [1] RP NUCLEOTIDE SEQUENCE. RX MEDLINE=88149041; PubMed=3278689; RA Sone H., Fujii T., Kondo K., Shimizu F., Tanaka J.-I., Inoue T.; RT "Nucleotide sequence and expression of the Enterobacter aerogenes RT alpha-acetolactate decarboxylase gene in brewer's yeast."; RL Appl. Environ. Microbiol. 54:38-42(1988). RN [2] RP NUCLEOTIDE SEQUENCE. RX PubMed=8444801; RA Blomqvist K., Nikkola M., Lehtovaara P., Suihko M.L., Airaksinen U., RA Straby K.B., Knowles J.K., Penttila M.E.; RT "Characterization of the genes of the 2,3-butanediol operons from RT Klebsiella terrigena and Enterobacter aerogenes."; RL J. Bacteriol. 175:1392-1404(1993). CC -!- FUNCTION: Converts acetolactate into acetoin, which can be CC excreted by the cells. This may be a mechanism for controlling the CC internal pH of cells in the stationary stage. CC -!- CATALYTIC ACTIVITY: (S)-2-hydroxy-2-methyl-3-oxobutanoate = (R)-2- CC acetoin + CO(2). CC -!- PATHWAY: Acetoin biosynthesis. CC -!- SIMILARITY: Belongs to the alpha-acetolactate decarboxylase CC family. CC -------------------------------------------------------------------------- CC This Swiss-Prot entry is copyright. It is produced through a collaboration CC between the Swiss Institute of Bioinformatics and the EMBL outstation - CC the European Bioinformatics Institute. There are no restrictions on its CC use as long as its content is in no way modified and this statement is not CC removed. CC -------------------------------------------------------------------------- DR EMBL; J03433; AAA24794.1; -. DR EMBL; L04506; AAA56801.1; -. DR PIR; A32515; A32515. DR InterPro; IPR005128; Acetolac_decarb. DR Pfam; PF03306; AAL_decarboxy; 1. DR PIRSF; PIRSF001332; Acetolac_decarb; 1. DR ProDom; PD006931; Acetolac_decarb; 1. DR TIGRFAMs; TIGR01252; acetolac_decarb; 1. KW Acetoin biosynthesis; Decarboxylase; Lyase. FT CONFLICT 24 24 K -> Q (in Ref. 2). FT CONFLICT 45 47 EGD -> VGE (in Ref. 2). FT CONFLICT 113 114 DA -> NG (in Ref. 2). FT CONFLICT 137 138 AL -> V (in Ref. 2). FT CONFLICT 257 257 S -> A (in Ref. 2). SQ SEQUENCE 260 AA; 29032 MW; BDDC14B941E012F3 CRC64; MMMHSSACDC EASLCETLRG FSAKHPDSVI YQTSLMSALL SGVYEGDTTI ADLLAHGDFG LGTFNELDGE MIAFSSQVYQ LRADGSARAA KPEQKTPFAV MTWFQPQYRK TFDAPVSRQQ IHDVIDQQIP SDNLFCALRI DGNFRHAHTR TVPRQTPPYR AMTDVLDDQP VFRFNQREGV LVGFRTPQHM QGINVAGYHE HFITDDRQGG GHLLDYQLES GVLTFGEIHK LMIDLPADSA FLQANLHPSN LDAAIRSVEN //