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Database: UniProt
Entry: A0A1E2WFK0_9NOSO
LinkDB: A0A1E2WFK0_9NOSO
Original site: A0A1E2WFK0_9NOSO 
ID   A0A1E2WFK0_9NOSO        Unreviewed;       395 AA.
AC   A0A1E2WFK0;
DT   18-JAN-2017, integrated into UniProtKB/TrEMBL.
DT   18-JAN-2017, sequence version 1.
DT   24-JAN-2024, entry version 25.
DE   RecName: Full=Alanine racemase {ECO:0000256|HAMAP-Rule:MF_01201};
DE            EC=5.1.1.1 {ECO:0000256|HAMAP-Rule:MF_01201};
GN   ORFNames=A4S05_14970 {ECO:0000313|EMBL:ODG97165.1};
OS   Nostoc sp. KVJ20.
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Nostocales; Nostocaceae; Nostoc.
OX   NCBI_TaxID=457944 {ECO:0000313|EMBL:ODG97165.1, ECO:0000313|Proteomes:UP000094607};
RN   [1] {ECO:0000313|EMBL:ODG97165.1, ECO:0000313|Proteomes:UP000094607}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=KVJ20 {ECO:0000313|EMBL:ODG97165.1,
RC   ECO:0000313|Proteomes:UP000094607};
RA   Wen L., He K., Yang H.;
RL   Submitted (FEB-2016) 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}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:ODG97165.1}.
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DR   EMBL; LSSA01000389; ODG97165.1; -; Genomic_DNA.
DR   RefSeq; WP_069070621.1; NZ_KV757615.1.
DR   AlphaFoldDB; A0A1E2WFK0; -.
DR   OrthoDB; 9813814at2; -.
DR   UniPathway; UPA00042; UER00497.
DR   Proteomes; UP000094607; Unassembled WGS sequence.
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}.
FT   DOMAIN          266..394
FT                   /note="Alanine racemase C-terminal"
FT                   /evidence="ECO:0000259|SMART:SM01005"
FT   ACT_SITE        57
FT                   /note="Proton acceptor; specific for D-alanine"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01201"
FT   ACT_SITE        287
FT                   /note="Proton acceptor; specific for L-alanine"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01201"
FT   BINDING         158
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01201,
FT                   ECO:0000256|PIRSR:PIRSR600821-52"
FT   BINDING         335
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01201,
FT                   ECO:0000256|PIRSR:PIRSR600821-52"
FT   MOD_RES         57
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01201,
FT                   ECO:0000256|PIRSR:PIRSR600821-50"
SQ   SEQUENCE   395 AA;  43085 MW;  CB2D4E4EB0453A15 CRC64;
     MLSRKQMPGV VPNQQCDPYA WFSQRAWVEI DLGALSYNVQ QLVQFLSPNT QLMAVVKADA
     YGHGAVTVAQ TVIQSGASWL GVATVPEAIQ LREGGIQAPI LILGATHTPE QIHAIAHWKL
     QPTLCSPKQA LVFSDTLESM NYGSPVPVHI KLDTGMSRLG TNWQQAGEFV QLVQRLPHLS
     IASIYSHLAT ADDPDPTAME EQHKRFEEAI AQIKAMGIQP PCLHLANSAA ALTNPALHYD
     IVRVGLAVYG LYPAAHLQNA IDLKPVLQLK ARVTQVKTIA AGTSVSYGHK FIAPRELRLA
     VVGIGYADGV PRSLSNKMQV LIRGQRVSQI GTITMDQLML DVSAIPNIQE GEVVTLLGEQ
     GKEQISADDW AEQLNTISWE ILCGFKHRLP RVAVM
//
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