ID   MURI_CLOBB              Reviewed;         258 AA.
AC   B2THT3;
DT   24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT   01-JUL-2008, sequence version 1.
DT   02-SEP-2026, entry version 88.
DE   RecName: Full=Glutamate racemase {ECO:0000255|HAMAP-Rule:MF_00258};
DE            EC=5.1.1.3 {ECO:0000255|HAMAP-Rule:MF_00258};
GN   Name=murI {ECO:0000255|HAMAP-Rule:MF_00258};
GN   OrderedLocusNames=CLL_A0074;
OS   Clostridium botulinum (strain Eklund 17B / Type B).
OC   Bacteria; Bacillati; Bacillota; Clostridia; Eubacteriales; Clostridiaceae;
OC   Clostridium; Clostridium botulinum group.
OX   NCBI_TaxID=935198;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Eklund 17B / Type B;
RA   Brinkac L.M., Brown J.L., Bruce D., Detter C., Munk C., Smith L.A.,
RA   Smith T.J., Sutton G., Brettin T.S.;
RT   "Complete sequence of Clostridium botulinum strain Eklund.";
RL   Submitted (APR-2008) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Provides the (R)-glutamate required for cell wall
CC       biosynthesis. {ECO:0000255|HAMAP-Rule:MF_00258}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=L-glutamate = D-glutamate; Xref=Rhea:RHEA:12813,
CC         ChEBI:CHEBI:29985, ChEBI:CHEBI:29986; EC=5.1.1.3;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00258};
CC   -!- PATHWAY: Cell wall biogenesis; peptidoglycan biosynthesis.
CC       {ECO:0000255|HAMAP-Rule:MF_00258}.
CC   -!- SIMILARITY: Belongs to the aspartate/glutamate racemases family.
CC       {ECO:0000255|HAMAP-Rule:MF_00258}.
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DR   EMBL; CP001056; ACD24274.1; -; Genomic_DNA.
DR   AlphaFoldDB; B2THT3; -.
DR   SMR; B2THT3; -.
DR   KEGG; cbk:CLL_A0074; -.
DR   HOGENOM; CLU_052344_1_0_9; -.
DR   UniPathway; UPA00219; -.
DR   GO; GO:0008881; F:glutamate racemase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0009252; P:peptidoglycan biosynthetic process; IEA:UniProtKB-UniRule.
DR   FunFam; 3.40.50.1860:FF:000002; Glutamate racemase; 1.
DR   Gene3D; 3.40.50.1860; -; 2.
DR   HAMAP; MF_00258; Glu_racemase; 1.
DR   InterPro; IPR015942; Asp/Glu/hydantoin_racemase.
DR   InterPro; IPR001920; Asp/Glu_race.
DR   InterPro; IPR018187; Asp/Glu_racemase_AS_1.
DR   InterPro; IPR033134; Asp/Glu_racemase_AS_2.
DR   InterPro; IPR004391; Glu_race.
DR   NCBIfam; TIGR00067; glut_race; 1.
DR   PANTHER; PTHR21198; GLUTAMATE RACEMASE; 1.
DR   PANTHER; PTHR21198:SF3; GLUTAMATE RACEMASE; 1.
DR   Pfam; PF01177; Asp_Glu_race; 1.
DR   SUPFAM; SSF53681; Aspartate/glutamate racemase; 2.
DR   PROSITE; PS00923; ASP_GLU_RACEMASE_1; 1.
DR   PROSITE; PS00924; ASP_GLU_RACEMASE_2; 1.
PE   3: Inferred from homology;
KW   Cell shape; Cell wall biogenesis/degradation; Isomerase;
KW   Peptidoglycan synthesis.
FT   CHAIN           1..258
FT                   /note="Glutamate racemase"
FT                   /id="PRO_1000114037"
FT   ACT_SITE        75
FT                   /note="Proton donor/acceptor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00258"
FT   ACT_SITE        186
FT                   /note="Proton donor/acceptor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00258"
FT   BINDING         12..13
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00258"
FT   BINDING         44..45
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00258"
FT   BINDING         76..77
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00258"
FT   BINDING         187..188
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00258"
SQ   SEQUENCE   258 AA;  28992 MW;  E5400F394787A240 CRC64;
     MDKKNRPIGF FDSGVGGLSV MKEAIRLMPN ENYIYFGDSK NAPYGVKTVE EVRTLTFNAV
     ESLLEKNVKA IVVACNTATS AAIDLVRSKY ENIPIIGIEP ALKLATKYNR KGNIIIMATP
     MTLKENKFKS LMEKYGENYD IVSLPCAKLV EFIEHGILSG EELEEYLKEK FKPYKNNDIG
     VVVLGCTHYP FIKETLYKVI DKDIPIIDGG LGTSQELRRR LEEKNLLNTE EKQGSITIIN
     SNGSEKMIEL SKKLIEIS
//