ID   MURI_LYSSH              Reviewed;         265 AA.
AC   P52972;
DT   01-OCT-1996, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1996, sequence version 1.
DT   03-AUG-2022, entry version 89.
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}; Synonyms=glr;
OS   Lysinibacillus sphaericus (Bacillus sphaericus).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Lysinibacillus.
OX   NCBI_TaxID=1421;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC 10208 / DSM 5019 / NBRC 3525 / NCIMB 11935 / NRS 966 / 1911;
RX   PubMed=9696787; DOI=10.1128/jb.180.16.4319-4323.1998;
RA   Fotheringham I.G., Bledig S.A., Taylor P.P.;
RT   "Characterization of the genes encoding D-amino acid transaminase and
RT   glutamate racemase, two D-glutamate biosynthetic enzymes of Bacillus
RT   sphaericus ATCC 10208.";
RL   J. Bacteriol. 180:4319-4323(1998).
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; U26733; AAA68029.1; -; Genomic_DNA.
DR   AlphaFoldDB; P52972; -.
DR   SMR; P52972; -.
DR   STRING; 1421.A2J09_12590; -.
DR   UniPathway; UPA00219; -.
DR   GO; GO:0008881; F:glutamate racemase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0071555; P:cell wall organization; IEA:UniProtKB-KW.
DR   GO; GO:0009252; P:peptidoglycan biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0008360; P:regulation of cell shape; IEA:UniProtKB-KW.
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   PANTHER; PTHR21198:SF2; PTHR21198:SF2; 1.
DR   Pfam; PF01177; Asp_Glu_race; 1.
DR   SUPFAM; SSF53681; SSF53681; 2.
DR   TIGRFAMs; TIGR00067; glut_race; 1.
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..265
FT                   /note="Glutamate racemase"
FT                   /id="PRO_0000095452"
FT   ACT_SITE        72
FT                   /note="Proton donor/acceptor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00258"
FT   ACT_SITE        183
FT                   /note="Proton donor/acceptor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00258"
FT   BINDING         9..10
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00258"
FT   BINDING         41..42
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00258"
FT   BINDING         73..74
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00258"
FT   BINDING         184..185
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00258"
SQ   SEQUENCE   265 AA;  29059 MW;  85B4CB94D602BA3E CRC64;
     MNAPIGVIDS GVGGLTVAKE IIKRLPNETI YYIGDTARCP YGPRTRQEVR NFTWQMAKAL
     EKMNIKMLVI ACNTATAVAL ESLQRNMPFP VLGVINRGAR AAVKKTKRHE VVVLATEGTI
     KSGAYEEALL SLNTSTHIIP LACPTFVPLV ESGEYKGQFA NNLIAEGLKP LKNEQFDTVI
     LGCTHYPILQ KQIEAVVGED VFVLSSAEET AKDVEEMLAY NGTLADTNAK PAHKFYATGS
     VPIFRSIAEN WLEQGTLDIH RITLK