ID   GLNA_MIMIV              Reviewed;         353 AA.
AC   Q5UR44;
DT   17-OCT-2006, integrated into UniProtKB/Swiss-Prot.
DT   07-DEC-2004, sequence version 1.
DT   23-FEB-2022, entry version 65.
DE   RecName: Full=Putative glutamine synthetase;
DE            EC=6.3.1.2;
GN   OrderedLocusNames=MIMI_R565;
OS   Acanthamoeba polyphaga mimivirus (APMV).
OC   Viruses; Varidnaviria; Bamfordvirae; Nucleocytoviricota; Megaviricetes;
OC   Imitervirales; Mimiviridae; Mimivirus.
OX   NCBI_TaxID=212035;
OH   NCBI_TaxID=5757; Acanthamoeba polyphaga (Amoeba).
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Rowbotham-Bradford;
RX   PubMed=15486256; DOI=10.1126/science.1101485;
RA   Raoult D., Audic S., Robert C., Abergel C., Renesto P., Ogata H.,
RA   La Scola B., Susan M., Claverie J.-M.;
RT   "The 1.2-megabase genome sequence of Mimivirus.";
RL   Science 306:1344-1350(2004).
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   -!- SIMILARITY: Belongs to the glutamine synthetase family. {ECO:0000305}.
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DR   EMBL; AY653733; AAV50828.1; -; Genomic_DNA.
DR   RefSeq; YP_003987080.1; NC_014649.1.
DR   SMR; Q5UR44; -.
DR   GeneID; 9925201; -.
DR   KEGG; vg:9925201; -.
DR   Proteomes; UP000001134; Genome.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0004356; F:glutamate-ammonia ligase activity; IEA:UniProtKB-EC.
DR   GO; GO:0006542; P:glutamine biosynthetic process; IEA:InterPro.
DR   Gene3D; 3.10.20.70; -; 1.
DR   InterPro; IPR008147; Gln_synt_b-grasp.
DR   InterPro; IPR036651; Gln_synt_N.
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   Pfam; PF00120; Gln-synt_C; 1.
DR   Pfam; PF03951; Gln-synt_N; 1.
DR   SMART; SM01230; Gln-synt_C; 1.
DR   SUPFAM; SSF54368; SSF54368; 1.
DR   SUPFAM; SSF55931; SSF55931; 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; Ligase; Nucleotide-binding; Reference proteome.
FT   CHAIN           1..353
FT                   /note="Putative glutamine synthetase"
FT                   /id="PRO_0000253437"
FT   DOMAIN          19..102
FT                   /note="GS beta-grasp"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01330"
FT   DOMAIN          109..353
FT                   /note="GS catalytic"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01331"
SQ   SEQUENCE   353 AA;  40079 MW;  3EA2E75242570F5D CRC64;
     MSGNSFERSD ESNEQSSISI IEYVWIGGNG ELRSKTRVLY SSIMTGYKLS DIPVWNYDGS
     STNQANGSSS EVFLYPRNIY RCPFRRNVNG VIVICDTYDV NGVPLETNHR HNANIIFEKY
     QNEKPWYGLE QEYFIFRKDT NQPIGMEYAS KQGQYYCSVG SQNAYGRRIS DEHMEACLYA
     GIKISGTNLE VAPGQHEFQI GPVEGIDAAD QLWIARFILE KISEHYDRYI VYHPKPLQGD
     WNGSGCHTNF STESMRSEGG LTVIMEAVDK LRTKHSEHMK VYGIDNDLRL TGDHETASID
     EFSHGIGSRQ CSVRIPNDTV KNGYGYFEDR RPAANIDPYQ VTSIILQTVC ESD