ID   GLSA2_BACCR             Reviewed;         326 AA.
AC   Q81BN7;
DT   24-MAY-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   27-MAR-2024, entry version 101.
DE   RecName: Full=Glutaminase 2 {ECO:0000255|HAMAP-Rule:MF_00313};
DE            EC=3.5.1.2 {ECO:0000255|HAMAP-Rule:MF_00313};
GN   Name=glsA2 {ECO:0000255|HAMAP-Rule:MF_00313};
GN   OrderedLocusNames=BC_3115;
OS   Bacillus cereus (strain ATCC 14579 / DSM 31 / CCUG 7414 / JCM 2152 / NBRC
OS   15305 / NCIMB 9373 / NCTC 2599 / NRRL B-3711).
OC   Bacteria; Bacillota; 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
RC   9373 / 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; AAP10058.1; -; Genomic_DNA.
DR   RefSeq; NP_832857.1; NC_004722.1.
DR   RefSeq; WP_000588648.1; NZ_CP034551.1.
DR   AlphaFoldDB; Q81BN7; -.
DR   SMR; Q81BN7; -.
DR   STRING; 226900.BC_3115; -.
DR   KEGG; bce:BC3115; -.
DR   PATRIC; fig|226900.8.peg.3197; -.
DR   HOGENOM; CLU_027932_1_0_9; -.
DR   OrthoDB; 9788822at2; -.
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; 1.10.1500.10; -; 1.
DR   Gene3D; 3.40.710.10; DD-peptidase/beta-lactamase superfamily; 1.
DR   HAMAP; MF_00313; Glutaminase; 1.
DR   InterPro; IPR012338; Beta-lactam/transpept-like.
DR   InterPro; IPR015868; Glutaminase.
DR   NCBIfam; TIGR03814; Gln_ase; 1.
DR   PANTHER; PTHR12544; GLUTAMINASE; 1.
DR   PANTHER; PTHR12544:SF32; GLUTAMINASE 1; 1.
DR   Pfam; PF04960; Glutaminase; 1.
DR   SUPFAM; SSF56601; beta-lactamase/transpeptidase-like; 1.
PE   3: Inferred from homology;
KW   Hydrolase; Reference proteome.
FT   CHAIN           1..326
FT                   /note="Glutaminase 2"
FT                   /id="PRO_0000110591"
FT   BINDING         73
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         125
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         176
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         200
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         252
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         270
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
SQ   SEQUENCE   326 AA;  35856 MW;  24E302EF2E8F56A1 CRC64;
     MIKDSSVQVE GQEKVCLDQW VAHYRAYAAK GRSASYIPAL GEINVSQLGI CIVKPDGTMI
     KSGDWEIPFT LQSISKVIGF IAACLSRGIS YVLERVDVEP TGDAFNSIIR LEIHKPGKPF
     NPMINAGAIT IASLLPGTSV QEKLESLYVL IEKMIEKRPA INEIVFQSEW ETAHRNRALA
     YYLKENGFLE SDVEETLEVY LKQCSIEINT EDIALIGLIL AHDGYHPIRK EQVLPKEVAR
     LTKALMLTCG MYNASGKFAA FIGLPAKSGV SGGIMTLVPS KSRKDLSFQD GCGIGIYGPA
     IDEYGNSLPG IMLLEHIAKE WDLSIF
//