GATB_BORT9
ID GATB_BORT9 Reviewed; 485 AA.
AC A1QZD3;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 14-APR-2009, sequence version 1.
DT 25-MAY-2022, entry version 77.
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=BT0341;
OS Borrelia turicatae (strain 91E135).
OC Bacteria; Spirochaetes; Spirochaetales; Borreliaceae; Borrelia.
OX NCBI_TaxID=314724;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=91E135;
RA Porcella S.F., Raffel S.J., Schrumpf M.E., Montgomery B., Smith T.,
RA Schwan T.G.;
RT "The genome sequence of Borrelia hermsii and Borrelia turicatae:
RT comparative analysis of two agents of endemic N. America relapsing fever.";
RL Submitted (DEC-2004) 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; CP000049; AAX17675.1; -; Genomic_DNA.
DR RefSeq; WP_011772294.1; NC_008710.1.
DR AlphaFoldDB; A1QZD3; -.
DR SMR; A1QZD3; -.
DR STRING; 314724.BT0341; -.
DR PRIDE; A1QZD3; -.
DR KEGG; btu:BT0341; -.
DR eggNOG; COG0064; Bacteria.
DR HOGENOM; CLU_019240_0_0_12; -.
DR OMA; ARKWWMG; -.
DR OrthoDB; 497127at2; -.
DR Proteomes; UP000001205; 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 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; 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..485
FT /note="Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase
FT subunit B"
FT /id="PRO_1000122511"
SQ SEQUENCE 485 AA; 55011 MW; B55737ABEBF16692 CRC64;
MEYKLLVGLE VHVQLGLKTK AFCGCKNDFG GIPNSRTCPT CLGLPGALPS INKELISSAI
LAGHATNSKI KNIIKFDRKH YAYPDLPKGY QISQNDAPIC ENGFIFIETC SGLKKINIIR
IHMEEDSGKS LHLLESENRS YIDFNRSGAP LLEIVSNPDI NNGEEAVAYL SALREIFRYL
DLSDCNMENG SFRCDVNVNL LINENGVEYK TPISEIKNLN SFKSVKLAID YEKSRQKEEW
ILHRRTFESV GKHTMGFDDK KGITVLQRSK ETVADYRYIK DPDLPLIKLD DSYIESIKSN
RMVELPFDTR VRLKEQYGLS DFDVVTLTAD KNLVKYFEEA AIASSDPKRV ANWILSEVLS
VLNDREMNIL DFNLPPSYIS ELVEFIVNDR VSGKIAKEIF LEMLERNVSS AIIINEKNLA
QISDISFIES VVFEVLNENP KSIELYKKGK SHAIKFMMGQ IMRKTSGRVN PVLANEILMN
KLRDV