ID A7I3Y1_CAMHC Unreviewed; 475 AA.
AC A7I3Y1;
DT 11-SEP-2007, integrated into UniProtKB/TrEMBL.
DT 11-SEP-2007, sequence version 1.
DT 27-MAR-2024, entry version 81.
DE RecName: Full=Glutamine synthetase {ECO:0000256|ARBA:ARBA00021364, ECO:0000256|RuleBase:RU004356};
DE EC=6.3.1.2 {ECO:0000256|ARBA:ARBA00012937, ECO:0000256|RuleBase:RU004356};
GN Name=glnA {ECO:0000313|EMBL:ABS50883.1};
GN OrderedLocusNames=CHAB381_1710 {ECO:0000313|EMBL:ABS50883.1};
OS Campylobacter hominis (strain ATCC BAA-381 / LMG 19568 / NCTC 13146 /
OS CH001A).
OC Bacteria; Campylobacterota; Epsilonproteobacteria; Campylobacterales;
OC Campylobacteraceae; Campylobacter.
OX NCBI_TaxID=360107 {ECO:0000313|EMBL:ABS50883.1, ECO:0000313|Proteomes:UP000002407};
RN [1] {ECO:0000313|Proteomes:UP000002407}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-381 / LMG 19568 / NCTC 13146 / CH001A
RC {ECO:0000313|Proteomes:UP000002407};
RA Fouts D.E., Mongodin E.F., Puiu D., Sebastian Y., Miller W.G.,
RA Mandrell R.E., Nelson K.E.;
RT "Complete genome sequence of Campylobacter hominis ATCC BAA-381, a
RT commensal isolated from the human gastrointestinal tract.";
RL Submitted (JUL-2007) to the EMBL/GenBank/DDBJ databases.
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 Evidence={ECO:0000256|RuleBase:RU004356};
CC -!- SUBUNIT: Oligomer of 12 subunits arranged in the form of two hexagons.
CC {ECO:0000256|ARBA:ARBA00011354}.
CC -!- SIMILARITY: Belongs to the glutamine synthetase family.
CC {ECO:0000256|ARBA:ARBA00009897, ECO:0000256|PROSITE-ProRule:PRU01330,
CC ECO:0000256|RuleBase:RU000384}.
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DR EMBL; CP000776; ABS50883.1; -; Genomic_DNA.
DR RefSeq; WP_012109529.1; NC_009714.1.
DR AlphaFoldDB; A7I3Y1; -.
DR STRING; 360107.CHAB381_1710; -.
DR KEGG; cha:CHAB381_1710; -.
DR eggNOG; COG0174; Bacteria.
DR HOGENOM; CLU_017290_1_2_7; -.
DR OrthoDB; 9807095at2; -.
DR Proteomes; UP000002407; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0004356; F:glutamine synthetase activity; IEA:UniProtKB-EC.
DR GO; GO:0006542; P:glutamine biosynthetic process; IEA:InterPro.
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; IPR004809; Gln_synth_I.
DR InterPro; IPR027302; Gln_synth_N_conserv_site.
DR NCBIfam; TIGR00653; GlnA; 1.
DR PANTHER; PTHR43407; GLUTAMINE SYNTHETASE; 1.
DR PANTHER; PTHR43407:SF1; LENGSIN; 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 {ECO:0000256|PIRSR:PIRSR604809-2,
KW ECO:0000256|RuleBase:RU004356};
KW Ligase {ECO:0000256|RuleBase:RU004356, ECO:0000313|EMBL:ABS50883.1};
KW Nucleotide-binding {ECO:0000256|PIRSR:PIRSR604809-2,
KW ECO:0000256|RuleBase:RU004356};
KW Reference proteome {ECO:0000313|Proteomes:UP000002407}.
FT DOMAIN 18..101
FT /note="GS beta-grasp"
FT /evidence="ECO:0000259|PROSITE:PS51986"
FT DOMAIN 109..475
FT /note="GS catalytic"
FT /evidence="ECO:0000259|PROSITE:PS51987"
FT BINDING 269..270
FT /ligand="L-glutamate"
FT /ligand_id="ChEBI:CHEBI:29985"
FT /evidence="ECO:0000256|PIRSR:PIRSR604809-1"
FT BINDING 276..278
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR604809-2"
FT BINDING 327
FT /ligand="L-glutamate"
FT /ligand_id="ChEBI:CHEBI:29985"
FT /evidence="ECO:0000256|PIRSR:PIRSR604809-1"
FT BINDING 333
FT /ligand="L-glutamate"
FT /ligand_id="ChEBI:CHEBI:29985"
FT /evidence="ECO:0000256|PIRSR:PIRSR604809-1"
FT BINDING 345
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR604809-2"
FT BINDING 345
FT /ligand="L-glutamate"
FT /ligand_id="ChEBI:CHEBI:29985"
FT /evidence="ECO:0000256|PIRSR:PIRSR604809-1"
FT BINDING 365
FT /ligand="L-glutamate"
FT /ligand_id="ChEBI:CHEBI:29985"
FT /evidence="ECO:0000256|PIRSR:PIRSR604809-1"
SQ SEQUENCE 475 AA; 53700 MW; 3C94FD15FE941C66 CRC64;
MGKFVSNVKE FFDFCDKNEV VFVDFRFTDM KGTWHHLSYN YKRLDKDFVD GIPFDGSSVE
AWQPINKSDM ILKPDIDTAF LDPFTSDVTV IVICDVYDIY KGKLYEKCPR SIAKKAEKYL
KESGVGDTCY FGAENEFFIF DDVKIIDSIN CAMYHVDSEE GAWNSGKDYK DGFNTGHRPG
PKGGYFPVQP VDSMVDLRAE MVQVLEQVGL ETFVCHHEAA QAQGEIGVKF STLVEAADNV
QKYKYVVKMV AHLNGKTATF MPKPLYGDNG SGMHTHQSIW KNGKNLFYKK GTYGNLSDIA
RWYIGGVLSH ARSVSAFTNP STNSYKRLIP GFEAPSILTY SCQNRSASCR IPFGAGENSV
RAEMRFPDGT ACPYLAFTAM LMAGLDGIKH KIEPVGPMDE NLFELSLDEI RKKGIEQFPH
TLRGSLEAVI RDNDYLKPVM TDLFIETYQH FKFETQVWPY EARPTAFEFA TSYSC
//
