ID A0A2V2LIM7_9RHOB Unreviewed; 468 AA.
AC A0A2V2LIM7;
DT 12-SEP-2018, integrated into UniProtKB/TrEMBL.
DT 12-SEP-2018, sequence version 1.
DT 27-MAR-2024, entry version 19.
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:PWR01703.1};
GN ORFNames=DKT77_16435 {ECO:0000313|EMBL:PWR01703.1};
OS Meridianimarinicoccus roseus.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Paracoccaceae; Meridianimarinicoccus.
OX NCBI_TaxID=2072018 {ECO:0000313|EMBL:PWR01703.1, ECO:0000313|Proteomes:UP000245680};
RN [1] {ECO:0000313|EMBL:PWR01703.1, ECO:0000313|Proteomes:UP000245680}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=TG-679 {ECO:0000313|EMBL:PWR01703.1,
RC ECO:0000313|Proteomes:UP000245680};
RA Ren Y.;
RT "Rhodobacteraceae gen. nov., sp. nov. isolated from sea water.";
RL Submitted (MAY-2018) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the ATP-dependent biosynthesis of glutamine from
CC glutamate and ammonia. {ECO:0000256|ARBA:ARBA00003117}.
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 -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|ARBA:ARBA00001946};
CC -!- SUBUNIT: Oligomer of 12 subunits arranged in the form of two hexameric
CC ring. {ECO:0000256|ARBA:ARBA00011258}.
CC -!- SIMILARITY: Belongs to the glutamine synthetase family.
CC {ECO:0000256|ARBA:ARBA00009897, ECO:0000256|PROSITE-ProRule:PRU01330,
CC ECO:0000256|RuleBase:RU000384}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:PWR01703.1}.
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DR EMBL; QGKU01000048; PWR01703.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2V2LIM7; -.
DR OrthoDB; 9807095at2; -.
DR Proteomes; UP000245680; Unassembled WGS sequence.
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 GO; GO:0009399; P:nitrogen fixation; IEA:UniProtKB-KW.
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:SF2; GLUTAMINE SYNTHETASE; 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:PWR01703.1};
KW Nitrogen fixation {ECO:0000256|ARBA:ARBA00023231};
KW Nucleotide-binding {ECO:0000256|PIRSR:PIRSR604809-2,
KW ECO:0000256|RuleBase:RU004356};
KW Phosphoprotein {ECO:0000256|PIRSR:PIRSR604809-50};
KW Reference proteome {ECO:0000313|Proteomes:UP000245680}.
FT DOMAIN 13..98
FT /note="GS beta-grasp"
FT /evidence="ECO:0000259|PROSITE:PS51986"
FT DOMAIN 105..468
FT /note="GS catalytic"
FT /evidence="ECO:0000259|PROSITE:PS51987"
FT BINDING 208
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR604809-2"
FT BINDING 264..265
FT /ligand="L-glutamate"
FT /ligand_id="ChEBI:CHEBI:29985"
FT /evidence="ECO:0000256|PIRSR:PIRSR604809-1"
FT BINDING 321
FT /ligand="L-glutamate"
FT /ligand_id="ChEBI:CHEBI:29985"
FT /evidence="ECO:0000256|PIRSR:PIRSR604809-1"
FT BINDING 327
FT /ligand="L-glutamate"
FT /ligand_id="ChEBI:CHEBI:29985"
FT /evidence="ECO:0000256|PIRSR:PIRSR604809-1"
FT BINDING 339
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR604809-2"
FT BINDING 339
FT /ligand="L-glutamate"
FT /ligand_id="ChEBI:CHEBI:29985"
FT /evidence="ECO:0000256|PIRSR:PIRSR604809-1"
FT BINDING 352
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR604809-2"
FT BINDING 359
FT /ligand="L-glutamate"
FT /ligand_id="ChEBI:CHEBI:29985"
FT /evidence="ECO:0000256|PIRSR:PIRSR604809-1"
FT MOD_RES 397
FT /note="O-AMP-tyrosine"
FT /evidence="ECO:0000256|PIRSR:PIRSR604809-50"
SQ SEQUENCE 468 AA; 52117 MW; 44AB0BF80B82871F CRC64;
MSKEAVLKMI KDEGVEYVDI RFTDPRGKLQ HVTVMADLVD EDFLDEGFMF DGSSIAGWKS
INESDMKLMP DTDSAYIDPF YAEKTLCLHN TVVQPDTGER YARDPRGTAE NAEAYLISSG
IGDAAFFGPE AEFFLFDDVR YSVGINKVSY QVDAQDASWN TDTEYEMGNS GHRPGVKGGY
FPVNPIDDAQ DIRAEMLSTM KRMGMKVDKH HHEVASCQHE LGLIFGTLTK QADEIQKYKY
VVQNVAAAYG KSATFMPKPI AGDNGTGMHV NMSIWKDGKP LFAGDKYADL SDEALYFIGG
ILKHAKTLNA FTNPSTNSYK RLIPGFEAPV LRAYSASNRS GCVRIPYAES PKAKRVEARF
PDPSANPYLA FSALLMAGLD GIKNKIHPGE ANDKDLYDLP PEELAEIPTV CASLREALES
LESDHEFLLA GDVFTKDQIE GYCALKWEEV YAYEHCPHPV EFKMYYSC
//
