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Database: UniProt/TrEMBL
Entry: B6IN84_RHOCS
LinkDB: B6IN84_RHOCS
Original site: B6IN84_RHOCS 
ID   B6IN84_RHOCS            Unreviewed;       384 AA.
AC   B6IN84;
DT   16-DEC-2008, integrated into UniProtKB/TrEMBL.
DT   16-DEC-2008, sequence version 1.
DT   24-JAN-2024, entry version 101.
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   Name=alr {ECO:0000313|EMBL:ACI98981.1};
GN   OrderedLocusNames=RC1_1578 {ECO:0000313|EMBL:ACI98981.1};
OS   Rhodospirillum centenum (strain ATCC 51521 / SW).
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodospirillales;
OC   Rhodospirillaceae; Rhodospirillum.
OX   NCBI_TaxID=414684 {ECO:0000313|EMBL:ACI98981.1, ECO:0000313|Proteomes:UP000001591};
RN   [1] {ECO:0000313|Proteomes:UP000001591}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 51521 / SW {ECO:0000313|Proteomes:UP000001591};
RA   Touchman J.W., Bauer C., Blankenship R.E.;
RT   "Genome sequence of Rhodospirillum centenum.";
RL   Submitted (MAR-2007) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|EMBL:ACI98981.1, ECO:0000313|Proteomes:UP000001591}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 51521 / SW {ECO:0000313|Proteomes:UP000001591};
RX   PubMed=20500872; DOI=10.1186/1471-2164-11-325;
RA   Lu Y.K., Marden J., Han M., Swingley W.D., Mastrian S.D., Chowdhury S.R.,
RA   Hao J., Helmy T., Kim S., Kurdoglu A.A., Matthies H.J., Rollo D.,
RA   Stothard P., Blankenship R.E., Bauer C.E., Touchman J.W.;
RT   "Metabolic flexibility revealed in the genome of the cyst-forming alpha-1
RT   proteobacterium Rhodospirillum centenum.";
RL   BMC Genomics 11:325-325(2010).
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; CP000613; ACI98981.1; -; Genomic_DNA.
DR   RefSeq; WP_012566766.1; NC_011420.2.
DR   AlphaFoldDB; B6IN84; -.
DR   STRING; 414684.RC1_1578; -.
DR   KEGG; rce:RC1_1578; -.
DR   eggNOG; COG0787; Bacteria.
DR   HOGENOM; CLU_028393_1_1_5; -.
DR   OMA; HMTHFSD; -.
DR   OrthoDB; 9813814at2; -.
DR   UniPathway; UPA00042; UER00497.
DR   Proteomes; UP000001591; 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:UP000001591}.
FT   DOMAIN          252..379
FT                   /note="Alanine racemase C-terminal"
FT                   /evidence="ECO:0000259|SMART:SM01005"
FT   ACT_SITE        48
FT                   /note="Proton acceptor; specific for D-alanine"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01201"
FT   ACT_SITE        273
FT                   /note="Proton acceptor; specific for L-alanine"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01201"
FT   BINDING         150
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01201,
FT                   ECO:0000256|PIRSR:PIRSR600821-52"
FT   BINDING         322
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01201,
FT                   ECO:0000256|PIRSR:PIRSR600821-52"
FT   MOD_RES         48
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01201,
FT                   ECO:0000256|PIRSR:PIRSR600821-50"
SQ   SEQUENCE   384 AA;  40414 MW;  DD69484F77685A9F CRC64;
     MTDPVIPALD GVPSRAGAVL VIDLGALAAN WRDLAARVAP AECGAVVKAD AYGLGAGPVA
     RRLLAEGAHT FFVADTEAGM ALRTVLPAMQ PEPRIVVLHG VPPGAAPDLA AARLLPALNT
     LGDLERWRAE GQRRGAPLPC FVHIDTGMNR LGLTAAELDT LAGDADRLLA GVRVESWMSH
     LACADHPADP MTKTQLGRFR AALARLPAAR ASLANSAGIF HGRDYHFDLV RPGIALYGPN
     PAPWTENPMR PVVRVFARIH QVRPVSAGDT VGYDATHRIG RPGRIAALGM GYADGYPWAL
     SGRGAALFGG AYRAPLVGRV SMDLLTADVT DVPEQFLAEG GWAEVIGPHR PVDTAATEAG
     TIGYEVLTRL GSRYHRVHLD GPGG
//
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