ID Q47EJ9_DECAR Unreviewed; 370 AA.
AC Q47EJ9;
DT 13-SEP-2005, integrated into UniProtKB/TrEMBL.
DT 13-SEP-2005, sequence version 1.
DT 24-JAN-2024, entry version 117.
DE RecName: Full=Alanine racemase {ECO:0000256|HAMAP-Rule:MF_01201};
DE EC=5.1.1.1 {ECO:0000256|HAMAP-Rule:MF_01201};
GN OrderedLocusNames=Daro_1986 {ECO:0000313|EMBL:AAZ46732.1};
OS Dechloromonas aromatica (strain RCB).
OC Bacteria; Pseudomonadota; Betaproteobacteria; Rhodocyclales; Azonexaceae;
OC Dechloromonas.
OX NCBI_TaxID=159087 {ECO:0000313|EMBL:AAZ46732.1};
RN [1] {ECO:0000313|EMBL:AAZ46732.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=RCB {ECO:0000313|EMBL:AAZ46732.1};
RA Salinero K.K., Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina T., Hammon N., Israni S., Pitluck S., Di Bartolo G., Trong S.,
RA Schmutz J., Larimer F., Land M., Ivanova N., Richardson P.;
RT "Complete sequence of Dechloromonas aromatica RCB.";
RL Submitted (AUG-2005) 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|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; CP000089; AAZ46732.1; -; Genomic_DNA.
DR AlphaFoldDB; Q47EJ9; -.
DR STRING; 159087.Daro_1986; -.
DR KEGG; dar:Daro_1986; -.
DR eggNOG; COG0787; Bacteria.
DR HOGENOM; CLU_028393_1_0_4; -.
DR OMA; HMTHFSD; -.
DR OrthoDB; 9813814at2; -.
DR UniPathway; UPA00042; UER00497.
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}.
FT DOMAIN 234..362
FT /note="Alanine racemase C-terminal"
FT /evidence="ECO:0000259|SMART:SM01005"
FT ACT_SITE 37
FT /note="Proton acceptor; specific for D-alanine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01201"
FT ACT_SITE 255
FT /note="Proton acceptor; specific for L-alanine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01201"
FT BINDING 134
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01201,
FT ECO:0000256|PIRSR:PIRSR600821-52"
FT BINDING 303
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01201,
FT ECO:0000256|PIRSR:PIRSR600821-52"
FT MOD_RES 37
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01201,
FT ECO:0000256|PIRSR:PIRSR600821-50"
SQ SEQUENCE 370 AA; 39500 MW; FC1E8E8E59C770DA CRC64;
MKTSRPIRAR IAPAAILHNY RLAKRHAPQS KAWAVIKANA YGHGQWRAVD ALRGEADGFA
LLECENAVAL REAGVTQPIL MLEGIFSARD VRAVIEYRLT SVIHCLEQLE LLVRNGRFDT
PISVCLKLNT GMNRLGFTAA TLPRAWEILQ QLPQVDVTLM THFADADGER GVTWQLERFH
DLAGDWAGPV SLGNSAAILS HPKAHGDWVR PGIMLYGASP FADQSAVDLG LRPVMTLESA
VIGIQDLAAG ERVGYGGTFT ADRPMRIGVV ACGYADGYPR HAPTGTPIAV MGRRTRTIGR
VSMDMLACDL TDVPEAGIGS PVTLWGLGIA GAVPADEVAA AAGTVAYELF CAVAPRVPVV
VDDAVAAGRP
//