ID A0A077LH84_9PSED Unreviewed; 357 AA.
AC A0A077LH84;
DT 29-OCT-2014, integrated into UniProtKB/TrEMBL.
DT 29-OCT-2014, sequence version 1.
DT 24-JAN-2024, entry version 43.
DE RecName: Full=Alanine racemase {ECO:0000256|HAMAP-Rule:MF_01201};
DE EC=5.1.1.1 {ECO:0000256|HAMAP-Rule:MF_01201};
GN Name=dadX {ECO:0000313|EMBL:BAP42313.1};
GN ORFNames=PSCI_1611 {ECO:0000313|EMBL:BAP42313.1};
OS Pseudomonas sp. StFLB209.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=1028989 {ECO:0000313|EMBL:BAP42313.1, ECO:0000313|Proteomes:UP000031652};
RN [1] {ECO:0000313|EMBL:BAP42313.1, ECO:0000313|Proteomes:UP000031652}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=StFLB209 {ECO:0000313|EMBL:BAP42313.1,
RC ECO:0000313|Proteomes:UP000031652};
RX PubMed=25323715; DOI=10.1128/genomeA.01037-14;
RA Morohoshi T., Kato T., Someya N., Ikeda T.;
RT "Complete Genome Sequence of N-Acylhomoserine Lactone-Producing Pseudomonas
RT sp. Strain StFLB209, Isolated from Potato Phyllosphere.";
RL Genome Announc. 2:e01037-e01014(2014).
CC -!- FUNCTION: Catalyzes the interconversion of L-alanine and D-alanine. May
CC also act on other amino acids. {ECO:0000256|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:0000256|HAMAP-Rule:MF_01201};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000256|ARBA:ARBA00001933,
CC ECO:0000256|HAMAP-Rule:MF_01201, ECO:0000256|PIRSR:PIRSR600821-50};
CC -!- PATHWAY: Amino-acid biosynthesis; D-alanine biosynthesis; D-alanine
CC from L-alanine: step 1/1. {ECO:0000256|HAMAP-Rule:MF_01201}.
CC -!- SIMILARITY: Belongs to the alanine racemase family. {ECO:0000256|HAMAP-
CC Rule:MF_01201}.
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DR EMBL; AP014637; BAP42313.1; -; Genomic_DNA.
DR RefSeq; WP_045485098.1; NZ_AP014637.1.
DR AlphaFoldDB; A0A077LH84; -.
DR STRING; 1028989.PSCI_1611; -.
DR KEGG; pses:PSCI_1611; -.
DR HOGENOM; CLU_028393_1_0_6; -.
DR OrthoDB; 9813814at2; -.
DR UniPathway; UPA00042; UER00497.
DR Proteomes; UP000031652; Chromosome.
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; cd06827; PLPDE_III_AR_proteobact; 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; IPR020622; Ala_racemase_pyridoxalP-BS.
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.
DR PROSITE; PS00395; ALANINE_RACEMASE; 1.
PE 3: Inferred from homology;
KW Isomerase {ECO:0000256|ARBA:ARBA00023235, ECO:0000256|HAMAP-Rule:MF_01201};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898, ECO:0000256|HAMAP-
KW Rule:MF_01201}; Reference proteome {ECO:0000313|Proteomes:UP000031652}.
FT DOMAIN 232..355
FT /note="Alanine racemase C-terminal"
FT /evidence="ECO:0000259|SMART:SM01005"
FT ACT_SITE 33
FT /note="Proton acceptor; specific for D-alanine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01201"
FT ACT_SITE 253
FT /note="Proton acceptor; specific for L-alanine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01201"
FT BINDING 129
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01201,
FT ECO:0000256|PIRSR:PIRSR600821-52"
FT BINDING 301
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01201,
FT ECO:0000256|PIRSR:PIRSR600821-52"
FT MOD_RES 33
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01201,
FT ECO:0000256|PIRSR:PIRSR600821-50"
SQ SEQUENCE 357 AA; 38748 MW; CC46FDCCFF6AEF0D CRC64;
MRPARALIDL NALRHNYRLA RQHSGARALA VIKADAYGHG AVRVAQALQS EADGFAVACI
EEALELRAAG VSGPILLLEG FFEAQELDLI VEHDFWCVVH SQWQIEAIER TAVGKPLTLW
LKLDSGMHRV GLFPADYQAA YQRLLASGKV ADIVLMSHFA RADELDCPRS AEQLAVFEAA
RQGLKALTSL NNSPALLGWP QINSDWVRPG IMLYGATPFE QAHPLADQLQ AVMTLESKVI
SVRELPAGEP VGYGASWITD RPSRIGVVAM GYADGYPRHA PTGTPVIIDG QAARLVGRVS
MDMLCVELTD LPAAGLGSHI EFWGPNLSAS TVAAHAGTIP YQLFCNLKRV PRRYSEG
//