ID   GLNA_EREGS              Reviewed;         369 AA.
AC   Q75BT9;
DT   11-OCT-2004, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 1.
DT   24-JAN-2024, entry version 99.
DE   RecName: Full=Glutamine synthetase;
DE            Short=GS;
DE            EC=6.3.1.2;
DE   AltName: Full=Glutamate--ammonia ligase;
GN   Name=GLN1; OrderedLocusNames=ACR182C;
OS   Eremothecium gossypii (strain ATCC 10895 / CBS 109.51 / FGSC 9923 / NRRL
OS   Y-1056) (Yeast) (Ashbya gossypii).
OC   Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC   Saccharomycetales; Saccharomycetaceae; Eremothecium.
OX   NCBI_TaxID=284811;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 10895 / CBS 109.51 / FGSC 9923 / NRRL Y-1056;
RX   PubMed=15001715; DOI=10.1126/science.1095781;
RA   Dietrich F.S., Voegeli S., Brachat S., Lerch A., Gates K., Steiner S.,
RA   Mohr C., Poehlmann R., Luedi P., Choi S., Wing R.A., Flavier A.,
RA   Gaffney T.D., Philippsen P.;
RT   "The Ashbya gossypii genome as a tool for mapping the ancient Saccharomyces
RT   cerevisiae genome.";
RL   Science 304:304-307(2004).
RN   [2]
RP   GENOME REANNOTATION.
RC   STRAIN=ATCC 10895 / CBS 109.51 / FGSC 9923 / NRRL Y-1056;
RX   PubMed=23749448; DOI=10.1534/g3.112.002881;
RA   Dietrich F.S., Voegeli S., Kuo S., Philippsen P.;
RT   "Genomes of Ashbya fungi isolated from insects reveal four mating-type
RT   loci, numerous translocations, lack of transposons, and distinct gene
RT   duplications.";
RL   G3 (Bethesda) 3:1225-1239(2013).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-glutamate + NH4(+) = ADP + H(+) + L-glutamine +
CC         phosphate; Xref=Rhea:RHEA:16169, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:28938, ChEBI:CHEBI:29985, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:58359, ChEBI:CHEBI:456216; EC=6.3.1.2;
CC   -!- SUBUNIT: Homooctamer. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm.
CC   -!- SIMILARITY: Belongs to the glutamine synthetase family. {ECO:0000305}.
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DR   EMBL; AE016816; AAS51408.1; -; Genomic_DNA.
DR   RefSeq; NP_983584.1; NM_208937.1.
DR   AlphaFoldDB; Q75BT9; -.
DR   SMR; Q75BT9; -.
DR   STRING; 284811.Q75BT9; -.
DR   EnsemblFungi; AAS51408; AAS51408; AGOS_ACR182C.
DR   GeneID; 4619716; -.
DR   KEGG; ago:AGOS_ACR182C; -.
DR   eggNOG; KOG0683; Eukaryota.
DR   HOGENOM; CLU_036762_1_1_1; -.
DR   InParanoid; Q75BT9; -.
DR   OMA; DRRPNAN; -.
DR   OrthoDB; 1115057at2759; -.
DR   Proteomes; UP000000591; Chromosome III.
DR   GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR   GO; GO:0034399; C:nuclear periphery; IEA:EnsemblFungi.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0004356; F:glutamine synthetase activity; IBA:GO_Central.
DR   GO; GO:0019676; P:ammonia assimilation cycle; IEA:EnsemblFungi.
DR   GO; GO:0006542; P:glutamine biosynthetic process; IBA:GO_Central.
DR   Gene3D; 3.10.20.70; Glutamine synthetase, N-terminal domain; 1.
DR   Gene3D; 3.30.590.10; Glutamine synthetase/guanido kinase, catalytic domain; 1.
DR   InterPro; IPR008147; Gln_synt_N.
DR   InterPro; IPR036651; Gln_synt_N_sf.
DR   InterPro; IPR014746; Gln_synth/guanido_kin_cat_dom.
DR   InterPro; IPR008146; Gln_synth_cat_dom.
DR   InterPro; IPR027303; Gln_synth_gly_rich_site.
DR   InterPro; IPR027302; Gln_synth_N_conserv_site.
DR   PANTHER; PTHR20852; GLUTAMINE SYNTHETASE; 1.
DR   PANTHER; PTHR20852:SF57; GLUTAMINE SYNTHETASE 2 CYTOPLASMIC; 1.
DR   Pfam; PF00120; Gln-synt_C; 1.
DR   Pfam; PF03951; Gln-synt_N; 1.
DR   SMART; SM01230; Gln-synt_C; 1.
DR   SUPFAM; SSF54368; Glutamine synthetase, N-terminal domain; 1.
DR   SUPFAM; SSF55931; Glutamine synthetase/guanido kinase; 1.
DR   PROSITE; PS00180; GLNA_1; 1.
DR   PROSITE; PS00181; GLNA_ATP; 1.
DR   PROSITE; PS51986; GS_BETA_GRASP; 1.
DR   PROSITE; PS51987; GS_CATALYTIC; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Cytoplasm; Ligase; Nucleotide-binding; Reference proteome.
FT   CHAIN           1..369
FT                   /note="Glutamine synthetase"
FT                   /id="PRO_0000153151"
FT   DOMAIN          23..102
FT                   /note="GS beta-grasp"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01330"
FT   DOMAIN          109..369
FT                   /note="GS catalytic"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01331"
SQ   SEQUENCE   369 AA;  41463 MW;  24796C685B63E043 CRC64;
     MSELVEKTST LLKYLDLDQR GAVIAEYIWV DSAGHLRSKG RTLQRRVESV DELPEWNFDG
     SSTGQAPGHD SDVYLKPVAF YPDPFRRGDN IIVLAECWNN DGTPNKYNHR HEAAKLFEAH
     RAADIWFGLE QEYTLFDHND NVYGWPKGGF PAPQGPYYCG VGAGKVYARD VVEAHYRACL
     YAGLRISGIN AEVMPSQWEF QVGPCTGITM GDELWVGRYL LHRVAEEFGV KVSFHPKPLK
     GDWNGAGCHT NVSTREMRQP GGMRYIEEAI DKLSKRHKEH IKLYGSDNEL RLTGRHETAS
     MATFSSGVAN RGASIRIPRS VSKEGFGYFE DRRPASNIDP YLVTGIICET ICGAIENADM
     SKEFERESS
//