ID   GLSA1_CLOPE             Reviewed;         307 AA.
AC   Q8XMU7;
DT   24-MAY-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2002, sequence version 1.
DT   03-AUG-2022, entry version 93.
DE   RecName: Full=Glutaminase 1 {ECO:0000255|HAMAP-Rule:MF_00313};
DE            EC=3.5.1.2 {ECO:0000255|HAMAP-Rule:MF_00313};
GN   Name=glsA1 {ECO:0000255|HAMAP-Rule:MF_00313}; OrderedLocusNames=CPE0591;
OS   Clostridium perfringens (strain 13 / Type A).
OC   Bacteria; Firmicutes; Clostridia; Eubacteriales; Clostridiaceae;
OC   Clostridium.
OX   NCBI_TaxID=195102;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=13 / Type A;
RX   PubMed=11792842; DOI=10.1073/pnas.022493799;
RA   Shimizu T., Ohtani K., Hirakawa H., Ohshima K., Yamashita A., Shiba T.,
RA   Ogasawara N., Hattori M., Kuhara S., Hayashi H.;
RT   "Complete genome sequence of Clostridium perfringens, an anaerobic flesh-
RT   eater.";
RL   Proc. Natl. Acad. Sci. U.S.A. 99:996-1001(2002).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + L-glutamine = L-glutamate + NH4(+);
CC         Xref=Rhea:RHEA:15889, ChEBI:CHEBI:15377, ChEBI:CHEBI:28938,
CC         ChEBI:CHEBI:29985, ChEBI:CHEBI:58359; EC=3.5.1.2;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00313};
CC   -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_00313}.
CC   -!- SIMILARITY: Belongs to the glutaminase family. {ECO:0000255|HAMAP-
CC       Rule:MF_00313}.
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DR   EMBL; BA000016; BAB80297.1; -; Genomic_DNA.
DR   RefSeq; WP_011009915.1; NC_003366.1.
DR   AlphaFoldDB; Q8XMU7; -.
DR   SMR; Q8XMU7; -.
DR   STRING; 195102.gene:10489848; -.
DR   PRIDE; Q8XMU7; -.
DR   EnsemblBacteria; BAB80297; BAB80297; BAB80297.
DR   KEGG; cpe:CPE0591; -.
DR   HOGENOM; CLU_027932_1_1_9; -.
DR   OMA; RNPMINS; -.
DR   Proteomes; UP000000818; Chromosome.
DR   GO; GO:0004359; F:glutaminase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006541; P:glutamine metabolic process; IEA:InterPro.
DR   Gene3D; 3.40.710.10; -; 1.
DR   HAMAP; MF_00313; Glutaminase; 1.
DR   InterPro; IPR012338; Beta-lactam/transpept-like.
DR   InterPro; IPR015868; Glutaminase.
DR   PANTHER; PTHR12544; PTHR12544; 1.
DR   Pfam; PF04960; Glutaminase; 1.
DR   SUPFAM; SSF56601; SSF56601; 1.
DR   TIGRFAMs; TIGR03814; Gln_ase; 1.
PE   3: Inferred from homology;
KW   Hydrolase; Reference proteome.
FT   CHAIN           1..307
FT                   /note="Glutaminase 1"
FT                   /id="PRO_0000110602"
FT   BINDING         62
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         114
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         159
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         166
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         190
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         242
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         260
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
SQ   SEQUENCE   307 AA;  33731 MW;  BD3FCB7D09D975C0 CRC64;
     MDINLDALVE ANRRYTKEGH VATYIPALAK VNPDQLGVCI YDLKENKEFS AGEYDVRFAI
     ESISKVPTLI LAILDNGIEK VFSEVGTEPS GFAFNSIMNM QINHKNKPSN PFINAGAIKV
     VSLLKGKNDE ERFKRILDFY RKIMNDDEIT LDTEIYLSER ETGDINRSLA YYMKGNGIME
     GDVTDILDSY FKQCSVLVTA KDLARLGAVL ANEGVMPWNG ERLFSVETAT VVKSLMTTYG
     LYDESGAFSV HIGLPSKSGV GGGILSSVPN KCGIGLFSPA LDVSGNSVAS MKLLKEIADK
     LKLDIFR