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Database: UniProt
Entry: A0A1J4RX81_9BACT
LinkDB: A0A1J4RX81_9BACT
Original site: A0A1J4RX81_9BACT 
ID   A0A1J4RX81_9BACT        Unreviewed;       502 AA.
AC   A0A1J4RX81;
DT   15-FEB-2017, integrated into UniProtKB/TrEMBL.
DT   15-FEB-2017, sequence version 1.
DT   13-SEP-2023, entry version 21.
DE   RecName: Full=Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase subunit B {ECO:0000256|HAMAP-Rule:MF_00121};
DE            Short=Asp/Glu-ADT subunit B {ECO:0000256|HAMAP-Rule:MF_00121};
DE            EC=6.3.5.- {ECO:0000256|HAMAP-Rule:MF_00121};
GN   Name=gatB {ECO:0000256|HAMAP-Rule:MF_00121};
GN   ORFNames=AUJ42_02895 {ECO:0000313|EMBL:OIN90566.1};
OS   Candidatus Collierbacteria bacterium CG1_02_44_10.
OC   Bacteria; Candidatus Collierbacteria.
OX   NCBI_TaxID=1805087 {ECO:0000313|EMBL:OIN90566.1, ECO:0000313|Proteomes:UP000182345};
RN   [1] {ECO:0000313|EMBL:OIN90566.1, ECO:0000313|Proteomes:UP000182345}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CG1_02_44_10 {ECO:0000313|EMBL:OIN90566.1};
RX   PubMed=27112493;
RA   Probst A.J., Castelle C.J., Singh A., Brown C.T., Anantharaman K.,
RA   Sharon I., Hug L.A., Burstein D., Emerson J.B., Thomas B.C., Banfield J.F.;
RT   "Genomic resolution of a cold subsurface aquifer community provides
RT   metabolic insights for novel microbes adapted to high CO concentrations.";
RL   Environ. Microbiol. 0:0-0(2016).
CC   -!- FUNCTION: Allows the formation of correctly charged Asn-tRNA(Asn) or
CC       Gln-tRNA(Gln) through the transamidation of misacylated Asp-tRNA(Asn)
CC       or Glu-tRNA(Gln) in organisms which lack either or both of asparaginyl-
CC       tRNA or glutaminyl-tRNA synthetases. The reaction takes place in the
CC       presence of glutamine and ATP through an activated phospho-Asp-
CC       tRNA(Asn) or phospho-Glu-tRNA(Gln). {ECO:0000256|ARBA:ARBA00024799,
CC       ECO:0000256|HAMAP-Rule:MF_00121}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + H2O + L-aspartyl-tRNA(Asn) + L-glutamine = ADP + 2 H(+)
CC         + L-asparaginyl-tRNA(Asn) + L-glutamate + phosphate;
CC         Xref=Rhea:RHEA:14513, Rhea:RHEA-COMP:9674, Rhea:RHEA-COMP:9677,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:29985,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:58359,
CC         ChEBI:CHEBI:78515, ChEBI:CHEBI:78516, ChEBI:CHEBI:456216;
CC         Evidence={ECO:0000256|ARBA:ARBA00000352, ECO:0000256|HAMAP-
CC         Rule:MF_00121};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + H2O + L-glutamine + L-glutamyl-tRNA(Gln) = ADP + H(+) +
CC         L-glutamate + L-glutaminyl-tRNA(Gln) + phosphate;
CC         Xref=Rhea:RHEA:17521, Rhea:RHEA-COMP:9681, Rhea:RHEA-COMP:9684,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:29985,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:58359,
CC         ChEBI:CHEBI:78520, ChEBI:CHEBI:78521, ChEBI:CHEBI:456216;
CC         Evidence={ECO:0000256|ARBA:ARBA00000924, ECO:0000256|HAMAP-
CC         Rule:MF_00121};
CC   -!- SUBUNIT: Heterotrimer of A, B and C subunits.
CC       {ECO:0000256|ARBA:ARBA00011123, ECO:0000256|HAMAP-Rule:MF_00121}.
CC   -!- SIMILARITY: Belongs to the GatB/GatE family. GatB subfamily.
CC       {ECO:0000256|ARBA:ARBA00005306, ECO:0000256|HAMAP-Rule:MF_00121}.
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:OIN90566.1}.
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DR   EMBL; MNUK01000066; OIN90566.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1J4RX81; -.
DR   Proteomes; UP000182345; Unassembled WGS sequence.
DR   GO; GO:0050566; F:asparaginyl-tRNA synthase (glutamine-hydrolyzing) activity; IEA:RHEA.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0050567; F:glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006412; P:translation; IEA:UniProtKB-UniRule.
DR   Gene3D; 1.10.10.410; -; 1.
DR   HAMAP; MF_00121; GatB; 1.
DR   InterPro; IPR017959; Asn/Gln-tRNA_amidoTrfase_suB/E.
DR   InterPro; IPR006075; Asn/Gln-tRNA_Trfase_suB/E_cat.
DR   InterPro; IPR018027; Asn/Gln_amidotransferase.
DR   InterPro; IPR003789; Asn/Gln_tRNA_amidoTrase-B-like.
DR   InterPro; IPR004413; GatB.
DR   InterPro; IPR023168; GatB_Yqey_C_2.
DR   InterPro; IPR017958; Gln-tRNA_amidoTrfase_suB_CS.
DR   InterPro; IPR014746; Gln_synth/guanido_kin_cat_dom.
DR   NCBIfam; TIGR00133; gatB; 1.
DR   PANTHER; PTHR11659; GLUTAMYL-TRNA GLN AMIDOTRANSFERASE SUBUNIT B MITOCHONDRIAL AND PROKARYOTIC PET112-RELATED; 1.
DR   PANTHER; PTHR11659:SF0; GLUTAMYL-TRNA(GLN) AMIDOTRANSFERASE SUBUNIT B, MITOCHONDRIAL; 1.
DR   Pfam; PF02934; GatB_N; 1.
DR   Pfam; PF02637; GatB_Yqey; 1.
DR   SMART; SM00845; GatB_Yqey; 1.
DR   SUPFAM; SSF89095; GatB/YqeY motif; 1.
DR   SUPFAM; SSF55931; Glutamine synthetase/guanido kinase; 1.
DR   PROSITE; PS01234; GATB; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW   Rule:MF_00121};
KW   Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_00121};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW   Rule:MF_00121};
KW   Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917, ECO:0000256|HAMAP-
KW   Rule:MF_00121}.
FT   DOMAIN          338..501
FT                   /note="Asn/Gln amidotransferase"
FT                   /evidence="ECO:0000259|SMART:SM00845"
SQ   SEQUENCE   502 AA;  57190 MW;  B9B1082BD39E5461 CRC64;
     MSNFDTIIGL EIHAELKTKS KMFCACDNDA QGKEPNTTVC PICLGHPGAL PYANKQAIEW
     TILVGLALDG KVNRLSKFDR KNYFYPDLPK GYQISQYDLP FIHHAELIVE GELIEITRIH
     LEEDTGKSSH PAGKAYTLVD FNRSGTPLME LVTEPVIRDA QTAKKFCQNY QQILRYLDIS
     NADMEKGEMR CEANISIQEK GKWKYEDGQI KPIGDYKLNP KIEVKNINSF KAVEKAIDYE
     IKRQERALAE GEKLVQETRG WNENKSATVS QRIKETSADY RYFPEPDLPP IKIDDDWLEK
     IKKKLVELPL AKQARLISQY NLSQTEAEIL TTDKKLAEFT EETISELESW AKTDDDHWNK
     NKEKLVKLTT NWLTSELFKH LNSDNINIRE TKITPENFAE LITLLFEKKI NSSAGQTILE
     KMYNDGSDPS ALLSSLGLEQ MHNKDELEAV VKEIIVKFPN QVADYKAGKI KVIQFLVGQA
     MSATKGKANP GLLLELFKRL LT
//
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