ID   GATB_CLOB6              Reviewed;         476 AA.
AC   C3KU96;
DT   22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT   16-JUN-2009, sequence version 1.
DT   25-MAY-2022, entry version 66.
DE   RecName: Full=Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase subunit B {ECO:0000255|HAMAP-Rule:MF_00121};
DE            Short=Asp/Glu-ADT subunit B {ECO:0000255|HAMAP-Rule:MF_00121};
DE            EC=6.3.5.- {ECO:0000255|HAMAP-Rule:MF_00121};
GN   Name=gatB {ECO:0000255|HAMAP-Rule:MF_00121}; OrderedLocusNames=CLJ_B3546;
OS   Clostridium botulinum (strain 657 / Type Ba4).
OC   Bacteria; Firmicutes; Clostridia; Eubacteriales; Clostridiaceae;
OC   Clostridium.
OX   NCBI_TaxID=515621;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=657 / Type Ba4;
RA   Shrivastava S., Brown J.L., Bruce D., Detter C., Munk C., Smith L.A.,
RA   Smith T.J., Sutton G., Brettin T.S.;
RT   "Genome sequence of Clostridium botulinum Ba4 strain 657.";
RL   Submitted (MAY-2008) to the EMBL/GenBank/DDBJ databases.
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:0000255|HAMAP-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:0000255|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:0000255|HAMAP-Rule:MF_00121};
CC   -!- SUBUNIT: Heterotrimer of A, B and C subunits. {ECO:0000255|HAMAP-
CC       Rule:MF_00121}.
CC   -!- SIMILARITY: Belongs to the GatB/GatE family. GatB subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_00121}.
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DR   EMBL; CP001083; ACQ51614.1; -; Genomic_DNA.
DR   RefSeq; WP_003361674.1; NC_012658.1.
DR   AlphaFoldDB; C3KU96; -.
DR   SMR; C3KU96; -.
DR   EnsemblBacteria; ACQ51614; ACQ51614; CLJ_B3546.
DR   KEGG; cbi:CLJ_B3546; -.
DR   HOGENOM; CLU_019240_0_0_9; -.
DR   OMA; ARKWWMG; -.
DR   Proteomes; UP000002333; Chromosome.
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   Gene3D; 1.10.150.380; -; 1.
DR   HAMAP; MF_00121; GatB; 1.
DR   InterPro; IPR004413; Apn/Gln-ADT_bsu.
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; IPR042114; GatB_C_1.
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   PANTHER; PTHR11659; PTHR11659; 1.
DR   Pfam; PF02934; GatB_N; 1.
DR   Pfam; PF02637; GatB_Yqey; 1.
DR   SMART; SM00845; GatB_Yqey; 1.
DR   SUPFAM; SSF55931; SSF55931; 1.
DR   SUPFAM; SSF89095; SSF89095; 1.
DR   TIGRFAMs; TIGR00133; gatB; 1.
DR   PROSITE; PS01234; GATB; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Ligase; Nucleotide-binding; Protein biosynthesis.
FT   CHAIN           1..476
FT                   /note="Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase
FT                   subunit B"
FT                   /id="PRO_1000203049"
SQ   SEQUENCE   476 AA;  53782 MW;  3B8D51B991C3BE4A CRC64;
     MDFEAVIGLE VHAELSTNTK IYCGCTTEFG GQPNTHVCPI CLGLPGSLPQ LNKRVVEYGI
     KAGLALNCSI NKVCRMDRKN YFYPDCPKNY QITQDEVPIC RDGYIEIELE NGEKKKIGIE
     RIHMEEDAGK LLHTNAGTLV DYNRAGVPLI EIVSRPDIRT PEEATKYLEK LKSILSSIEV
     SDCKMEQGSL RCDGNISVRP VGSEKFGVRS EIKNMNSFKA LEKALSYEYD RHVEAVTKGE
     ILEQETRRWD EANSVTVLMR SKEKANDYRY FPEGDLVTLN ISDEWIEEVR KTIPELPHEK
     AERFVNEFGI PKYDAMVLTL TMDMAKFFEE TAVKSEDAKA ASNWLMGDIS RLMNEKTIEV
     KDLKFNPEQL AQLIKLINAR TISNNIGKKV LDDMFKSGKN PKDIVEEKGL VQNNDEGAIL
     EVVKKIIENN PQSIEDFKNG KKRALGFLVG LVMKETKGKA NPQIVNKLVS EEANKM