ID   GLSA1_BACCR             Reviewed;         309 AA.
AC   Q81IB3;
DT   24-MAY-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   03-AUG-2022, entry version 97.
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=BC_0481;
OS   Bacillus cereus (strain ATCC 14579 / DSM 31 / CCUG 7414 / JCM 2152 / NBRC
OS   15305 / NCIMB 9373 / NCTC 2599 / NRRL B-3711).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus;
OC   Bacillus cereus group.
OX   NCBI_TaxID=226900;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 14579 / DSM 31 / CCUG 7414 / JCM 2152 / NBRC 15305 / NCIMB 9373
RC   / NCTC 2599 / NRRL B-3711;
RX   PubMed=12721630; DOI=10.1038/nature01582;
RA   Ivanova N., Sorokin A., Anderson I., Galleron N., Candelon B., Kapatral V.,
RA   Bhattacharyya A., Reznik G., Mikhailova N., Lapidus A., Chu L., Mazur M.,
RA   Goltsman E., Larsen N., D'Souza M., Walunas T., Grechkin Y., Pusch G.,
RA   Haselkorn R., Fonstein M., Ehrlich S.D., Overbeek R., Kyrpides N.C.;
RT   "Genome sequence of Bacillus cereus and comparative analysis with Bacillus
RT   anthracis.";
RL   Nature 423:87-91(2003).
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; AE016877; AAP07519.1; -; Genomic_DNA.
DR   RefSeq; NP_830318.1; NC_004722.1.
DR   RefSeq; WP_001149861.1; NZ_CP034551.1.
DR   AlphaFoldDB; Q81IB3; -.
DR   SMR; Q81IB3; -.
DR   STRING; 226900.BC_0481; -.
DR   EnsemblBacteria; AAP07519; AAP07519; BC_0481.
DR   KEGG; bce:BC0481; -.
DR   PATRIC; fig|226900.8.peg.454; -.
DR   HOGENOM; CLU_027932_1_0_9; -.
DR   OMA; RPRNPFI; -.
DR   Proteomes; UP000001417; Chromosome.
DR   GO; GO:0004359; F:glutaminase activity; IBA:GO_Central.
DR   GO; GO:0006537; P:glutamate biosynthetic process; IBA:GO_Central.
DR   GO; GO:0006543; P:glutamine catabolic process; IBA:GO_Central.
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..309
FT                   /note="Glutaminase 1"
FT                   /id="PRO_0000110590"
FT   BINDING         65
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         117
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         162
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         169
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         193
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         245
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         263
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
SQ   SEQUENCE   309 AA;  34093 MW;  E097269FD8CB6D9C CRC64;
     MQCIETNNLQ QLLEQVKPYT KKGKLATYIP ELGNANPDDL GIAIFHKETE YIHAGNSQTL
     FTLQSISKVI TLALALLDRG EEYVFSKVGM EPTGDPFNSI IKLETTSPSK PLNPMINAGA
     LAITSMLEGK DNEEKMERIL HFVREITDNP TINYSSKVAD SELETAYLNR SLCYYMKQNG
     IIDCDIEELM DLYTRQCAVE VNCIDLARIG LIFAMDGYDP YKKKQIIPKH ITKICKTFMV
     TCGMYNESGE FAIRVGIPAK SGVAGGIFGC VKGDMGIGIF GPALDANGNS IAGFKILELL
     SAQEGWSIF