ID ALR_CERSK Reviewed; 349 AA.
AC B9KQC8;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 24-MAR-2009, sequence version 1.
DT 27-MAR-2024, entry version 75.
DE RecName: Full=Alanine racemase {ECO:0000255|HAMAP-Rule:MF_01201};
DE EC=5.1.1.1 {ECO:0000255|HAMAP-Rule:MF_01201};
GN Name=alr; OrderedLocusNames=RSKD131_0775;
OS Cereibacter sphaeroides (strain KD131 / KCTC 12085) (Rhodobacter
OS sphaeroides).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Paracoccaceae; Cereibacter.
OX NCBI_TaxID=557760;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=KD131 / KCTC 12085;
RX PubMed=19028901; DOI=10.1128/jb.01565-08;
RA Lim S.-K., Kim S.J., Cha S.H., Oh Y.-K., Rhee H.-J., Kim M.-S., Lee J.K.;
RT "Complete genome sequence of Rhodobacter sphaeroides KD131.";
RL J. Bacteriol. 191:1118-1119(2009).
CC -!- FUNCTION: Catalyzes the interconversion of L-alanine and D-alanine. May
CC also act on other amino acids. {ECO:0000255|HAMAP-Rule:MF_01201}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-alanine = D-alanine; Xref=Rhea:RHEA:20249,
CC ChEBI:CHEBI:57416, ChEBI:CHEBI:57972; EC=5.1.1.1;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01201};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01201};
CC -!- PATHWAY: Amino-acid biosynthesis; D-alanine biosynthesis; D-alanine
CC from L-alanine: step 1/1. {ECO:0000255|HAMAP-Rule:MF_01201}.
CC -!- SIMILARITY: Belongs to the alanine racemase family. {ECO:0000255|HAMAP-
CC Rule:MF_01201}.
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; CP001150; ACM00635.1; -; Genomic_DNA.
DR RefSeq; WP_009564494.1; NC_011963.1.
DR AlphaFoldDB; B9KQC8; -.
DR SMR; B9KQC8; -.
DR GeneID; 67446219; -.
DR KEGG; rsk:RSKD131_0775; -.
DR HOGENOM; CLU_028393_1_1_5; -.
DR UniPathway; UPA00042; UER00497.
DR Proteomes; UP000001597; Chromosome 1.
DR GO; GO:0008784; F:alanine racemase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0030170; F:pyridoxal phosphate binding; IEA:UniProtKB-UniRule.
DR GO; GO:0030632; P:D-alanine biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd00430; PLPDE_III_AR; 1.
DR Gene3D; 3.20.20.10; Alanine racemase; 1.
DR HAMAP; MF_01201; Ala_racemase; 1.
DR InterPro; IPR000821; Ala_racemase.
DR InterPro; IPR009006; Ala_racemase/Decarboxylase_C.
DR InterPro; IPR011079; Ala_racemase_C.
DR InterPro; IPR001608; Ala_racemase_N.
DR InterPro; IPR029066; PLP-binding_barrel.
DR NCBIfam; TIGR00492; alr; 1.
DR PANTHER; PTHR30511; ALANINE RACEMASE; 1.
DR PANTHER; PTHR30511:SF0; ALANINE RACEMASE, CATABOLIC-RELATED; 1.
DR Pfam; PF00842; Ala_racemase_C; 1.
DR Pfam; PF01168; Ala_racemase_N; 1.
DR PRINTS; PR00992; ALARACEMASE.
DR SMART; SM01005; Ala_racemase_C; 1.
DR SUPFAM; SSF50621; Alanine racemase C-terminal domain-like; 1.
DR SUPFAM; SSF51419; PLP-binding barrel; 1.
PE 3: Inferred from homology;
KW Isomerase; Pyridoxal phosphate.
FT CHAIN 1..349
FT /note="Alanine racemase"
FT /id="PRO_1000164607"
FT ACT_SITE 35
FT /note="Proton acceptor; specific for D-alanine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01201"
FT ACT_SITE 244
FT /note="Proton acceptor; specific for L-alanine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01201"
FT BINDING 130
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01201"
FT BINDING 292
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01201"
FT MOD_RES 35
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01201"
SQ SEQUENCE 349 AA; 37052 MW; 1C8D83E8C5A21DB9 CRC64;
MATATLTIDL DAIAANWRAL DQMTASDCQT GAVVKADSYG LGAAKVAHAL ARAGARRFFV
ATCEEGADVR RALGSGPQIC VFSGHMEGDT ALIRDFDLTP MLNSIDQLTR HFEALGGQPF
GLQLDSGMNR LGLEPGEWEA VAGFALEAGP ELLMSHLACS DDPDHPMNAE QLGAFRAMTD
GTGVPRSLSA TGGILLGPAW HFELTRPGIG LYGGRPFEEA RPVVRLSLPV IQVREVEIGE
PVGYSNTWTA EHTSTIATVA AGYADGLPRT LSSRATLYAG RVPCPLVGRV SMDLITVDVS
HLPEVPETLD ILGPHQTPDD LADTAGTIGY EILTSLGRRY QRRYGALAA
//
