ID   GLSA_STRCO              Reviewed;         307 AA.
AC   P57755;
DT   24-JAN-2001, integrated into UniProtKB/Swiss-Prot.
DT   24-JAN-2001, sequence version 1.
DT   03-AUG-2022, entry version 110.
DE   RecName: Full=Glutaminase {ECO:0000255|HAMAP-Rule:MF_00313};
DE            EC=3.5.1.2 {ECO:0000255|HAMAP-Rule:MF_00313};
GN   Name=glsA {ECO:0000255|HAMAP-Rule:MF_00313}; OrderedLocusNames=SCO7049;
GN   ORFNames=SC4G1.15;
OS   Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145).
OC   Bacteria; Actinobacteria; Streptomycetales; Streptomycetaceae;
OC   Streptomyces; Streptomyces albidoflavus group.
OX   NCBI_TaxID=100226;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-471 / A3(2) / M145;
RX   PubMed=12000953; DOI=10.1038/417141a;
RA   Bentley S.D., Chater K.F., Cerdeno-Tarraga A.-M., Challis G.L.,
RA   Thomson N.R., James K.D., Harris D.E., Quail M.A., Kieser H., Harper D.,
RA   Bateman A., Brown S., Chandra G., Chen C.W., Collins M., Cronin A.,
RA   Fraser A., Goble A., Hidalgo J., Hornsby T., Howarth S., Huang C.-H.,
RA   Kieser T., Larke L., Murphy L.D., Oliver K., O'Neil S., Rabbinowitsch E.,
RA   Rajandream M.A., Rutherford K.M., Rutter S., Seeger K., Saunders D.,
RA   Sharp S., Squares R., Squares S., Taylor K., Warren T., Wietzorrek A.,
RA   Woodward J.R., Barrell B.G., Parkhill J., Hopwood D.A.;
RT   "Complete genome sequence of the model actinomycete Streptomyces coelicolor
RT   A3(2).";
RL   Nature 417:141-147(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; AL939130; CAC01547.1; -; Genomic_DNA.
DR   RefSeq; NP_631111.1; NC_003888.3.
DR   RefSeq; WP_011031401.1; NC_003888.3.
DR   AlphaFoldDB; P57755; -.
DR   SMR; P57755; -.
DR   STRING; 100226.SCO7049; -.
DR   GeneID; 1102487; -.
DR   KEGG; sco:SCO7049; -.
DR   PATRIC; fig|100226.15.peg.7153; -.
DR   eggNOG; COG2066; Bacteria.
DR   HOGENOM; CLU_027932_1_1_11; -.
DR   InParanoid; P57755; -.
DR   OMA; RPRNPFI; -.
DR   PhylomeDB; P57755; -.
DR   Proteomes; UP000001973; 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..307
FT                   /note="Glutaminase"
FT                   /id="PRO_0000110627"
FT   BINDING         67
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         161
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         168
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         192
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         243
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
FT   BINDING         261
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00313"
SQ   SEQUENCE   307 AA;  32556 MW;  CCF51DFAE88D2079 CRC64;
     MSTPTTFRPV LERIAEEIER TPGSGRPADY IPALAARDPR RFGMAVAELD GTVYGVGDWR
     EPFSAQSLTK VFTLALDLAR EGDALWEHVG REPSGNPFNS LVQLEYENGI PRNPFINAGA
     LVVTDRLHTR TGDAAGELLA FLRAESGNPD LGHDEEVAAS EAAHGDRNAA LAHFMASYGN
     IDNPVPVLLD QYFRQCSVAA SCADLALATG FLARHGIRAD GTRLLSRSRA KQINAVMLTC
     GTYDAAGDFA HRVGLPGKSG VGGGIIAVVP GHCTLCVWGP GLDERGNSVA GVAALDRFTT
     LTGLSVF