ID Q0AQD6_MARMM Unreviewed; 366 AA.
AC Q0AQD6;
DT 17-OCT-2006, integrated into UniProtKB/TrEMBL.
DT 17-OCT-2006, sequence version 1.
DT 24-JAN-2024, entry version 112.
DE RecName: Full=Alanine racemase {ECO:0000256|ARBA:ARBA00013089, ECO:0000256|HAMAP-Rule:MF_01201};
DE EC=5.1.1.1 {ECO:0000256|ARBA:ARBA00013089, ECO:0000256|HAMAP-Rule:MF_01201};
GN OrderedLocusNames=Mmar10_1208 {ECO:0000313|EMBL:ABI65501.1};
OS Maricaulis maris (strain MCS10).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Maricaulales; Maricaulaceae;
OC Maricaulis.
OX NCBI_TaxID=394221 {ECO:0000313|EMBL:ABI65501.1, ECO:0000313|Proteomes:UP000001964};
RN [1] {ECO:0000313|EMBL:ABI65501.1, ECO:0000313|Proteomes:UP000001964}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MCS10 {ECO:0000313|EMBL:ABI65501.1,
RC ECO:0000313|Proteomes:UP000001964};
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA Saunders E., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J.,
RA Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Viollier P.,
RA Stephens C., Richardson P.;
RT "Complete sequence of Maricaulis maris MCS10.";
RL Submitted (AUG-2006) to the EMBL/GenBank/DDBJ databases.
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|ARBA:ARBA00000316, ECO:0000256|HAMAP-
CC 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.
CC {ECO:0000256|ARBA:ARBA00007880, ECO:0000256|HAMAP-Rule:MF_01201}.
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DR EMBL; CP000449; ABI65501.1; -; Genomic_DNA.
DR RefSeq; WP_011643148.1; NC_008347.1.
DR AlphaFoldDB; Q0AQD6; -.
DR STRING; 394221.Mmar10_1208; -.
DR KEGG; mmr:Mmar10_1208; -.
DR eggNOG; COG0787; Bacteria.
DR HOGENOM; CLU_028393_1_1_5; -.
DR OMA; WEILCGF; -.
DR OrthoDB; 9813814at2; -.
DR UniPathway; UPA00042; UER00497.
DR Proteomes; UP000001964; 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; 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; 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:UP000001964}.
FT DOMAIN 242..365
FT /note="Alanine racemase C-terminal"
FT /evidence="ECO:0000259|SMART:SM01005"
FT ACT_SITE 45
FT /note="Proton acceptor; specific for D-alanine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01201"
FT ACT_SITE 263
FT /note="Proton acceptor; specific for L-alanine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01201"
FT BINDING 141
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01201,
FT ECO:0000256|PIRSR:PIRSR600821-52"
FT BINDING 311
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01201,
FT ECO:0000256|PIRSR:PIRSR600821-52"
FT MOD_RES 45
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01201,
FT ECO:0000256|PIRSR:PIRSR600821-50"
SQ SEQUENCE 366 AA; 39396 MW; C8488A266E50C1CC CRC64;
MSDTGTSSRR AHPAPRLIID LAAIKRNYAA LQTLAPTASV GAVVKANGYG LGAAQVVPAL
ADAGCRCFYV AHTSEAREAR EALAGRPADI FVFNGFWPSE LAELRQLSLF PVINDLQQLE
DLRALAPDLP CAIHFDTGMS RLGLDAAETE ALLADPARID ALDVRQIMSH LACSDDPDHP
LNEQQRQRFE RIRHALPGIP ASLSNSTGTL LGQAYHFDML RPGLALFSGM PAPGQASPFE
PVVAIDAPIL QIRTLQPGDT VGYGACWTAD RPRRVATVAA GYADGLLRAF GNGGYGRIGE
TQVPILGRVS MDLICVDIDA VEEPVRPGDP VRFLGPDIEN MADSAATISY EFLVRLGIRF
DRSYLR
//