ID   MURI_HERA2              Reviewed;         254 AA.
AC   A9AXC6;
DT   24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT   15-JAN-2008, sequence version 1.
DT   02-SEP-2026, entry version 95.
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=Haur_4214;
OS   Herpetosiphon aurantiacus (strain ATCC 23779 / DSM 785 / 114-95).
OC   Bacteria; Bacillati; Chloroflexota; Chloroflexia; Herpetosiphonales;
OC   Herpetosiphonaceae; Herpetosiphon.
OX   NCBI_TaxID=316274;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 23779 / DSM 785 / 114-95;
RX   PubMed=22675585; DOI=10.4056/sigs.2194987;
RA   Kiss H., Nett M., Domin N., Martin K., Maresca J.A., Copeland A.,
RA   Lapidus A., Lucas S., Berry K.W., Glavina Del Rio T., Dalin E., Tice H.,
RA   Pitluck S., Richardson P., Bruce D., Goodwin L., Han C., Detter J.C.,
RA   Schmutz J., Brettin T., Land M., Hauser L., Kyrpides N.C., Ivanova N.,
RA   Goeker M., Woyke T., Klenk H.P., Bryant D.A.;
RT   "Complete genome sequence of the filamentous gliding predatory bacterium
RT   Herpetosiphon aurantiacus type strain (114-95(T)).";
RL   Stand. Genomic Sci. 5:356-370(2011).
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; CP000875; ABX06846.1; -; Genomic_DNA.
DR   AlphaFoldDB; A9AXC6; -.
DR   SMR; A9AXC6; -.
DR   FunCoup; A9AXC6; 236.
DR   STRING; 316274.Haur_4214; -.
DR   KEGG; hau:Haur_4214; -.
DR   eggNOG; COG0796; Bacteria.
DR   HOGENOM; CLU_052344_1_0_0; -.
DR   InParanoid; A9AXC6; -.
DR   UniPathway; UPA00219; -.
DR   Proteomes; UP000000787; Chromosome.
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:000001; 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:SF2; 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; Reference proteome.
FT   CHAIN           1..254
FT                   /note="Glutamate racemase"
FT                   /id="PRO_1000114049"
FT   ACT_SITE        73
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         10..11
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00258"
FT   BINDING         42..43
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00258"
FT   BINDING         74..75
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   254 AA;  27269 MW;  978ADF7982E2239A CRC64;
     MKDQPIGMFD SGVGGLSTLR DLRALLPHED IIYYADTGNC PYGGRSHEEI VALSERITYI
     LLERGVKLIV VACNTATLHA VDYLREHFSI SFVGMEPGIK PAIAQTKTGV VGVMATQATV
     AGERFQRLIA RYAGDVQVVP QACPGLVELI EAGELQSETT RDAVARYVAP LLKAGADTIV
     LGCTHYPFLR SLIADVAGPN VALLDTGAAV ARQTQRLLAA ADLLNPQTSQ GSIEWLTSGD
     PAHFAKIRQC LEIE
//