ID ALR2_KLEAE STANDARD; PRT; 356 AA. AC O30746; DT 15-DEC-1998 (Rel. 37, Created) DT 15-DEC-1998 (Rel. 37, Last sequence update) DT 01-FEB-2005 (Rel. 46, Last annotation update) DE Alanine racemase, catabolic (EC 5.1.1.1). GN Name=dadB; OS Klebsiella aerogenes. OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales; OC Enterobacteriaceae; Klebsiella. OX NCBI_TaxID=28451; RN [1] RP NUCLEOTIDE SEQUENCE. RC STRAIN=W70; RX MEDLINE=98117036; PubMed=9457858; RA Janes B.K., Bender R.A.; RT "Alanine catabolism in Klebsiella aerogenes: molecular RT characterization of the dadAB operon and its regulation by the RT nitrogen assimilation control protein."; RL J. Bacteriol. 180:563-570(1998). CC -!- FUNCTION: Isomerizes L-alanine to D-alanine which is then oxidized CC to pyruvate by dadA. CC -!- CATALYTIC ACTIVITY: L-alanine = D-alanine. CC -!- COFACTOR: Pyridoxal phosphate (By similarity). CC -!- PATHWAY: Alanine catabolism; first step. CC -!- INDUCTION: By alanine. CC -!- SIMILARITY: Belongs to the alanine racemase 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; AF016253; AAC38140.1; -. DR HSSP; P10724; 1BD0. DR HAMAP; MF_01201; -; 1. DR InterPro; IPR000821; Ala_racemase. DR InterPro; IPR011079; Ala_racemase_C. DR InterPro; IPR001608; Ala_racemase_N. DR InterPro; IPR009006; Racem_decarbox_C. DR Pfam; PF00842; Ala_racemase_C; 1. DR Pfam; PF01168; Ala_racemase_N; 1. DR PRINTS; PR00992; ALARACEMASE. DR TIGRFAMs; TIGR00492; alr; 1. DR PROSITE; PS00395; ALANINE_RACEMASE; 1. KW Isomerase; Pyridoxal phosphate. FT ACT_SITE 35 35 Proton acceptor; specific for D-alanine FT (By similarity). FT ACT_SITE 253 253 Proton acceptor; specific for L-alanine FT (By similarity). FT BINDING 35 35 Pyridoxal phosphate (covalent) (By FT similarity). SQ SEQUENCE 356 AA; 38788 MW; 45A7CD7E56855856 CRC64; MTRPVVASID LLALRQNLQI VRRAAPGSRL WAVDKDNAYG HGVARVWSAL SAADGFALLN LEEAILLREQ GWKGPILLLE GFFHADELAV LDQYRLPTSV HSNWQIKALQ QAKLRAPLDI YLKVNSGMNR LGFMPERVHT VWQQLRAISN VGEMTLMSHF AEAENPQGIV EPMRRIEQAA EGLDCPRSLA NSAATLWHPE AHFDWVRPGI VLYGASPSGQ WQDIANTGLK PVMTLRSEII GVQNLRPGEA IGYGGLYRTT QEQRIGIVAC GYADGYPRVA PSGTPVLVDG VRTTTVGRVS MDMLAVDLTP CPQAGIGAPV ELWGKEIKID DVAASSGTVG YELMCALAPR VPVVTL //