ID GATB_BRUSU Reviewed; 500 AA. AC P64198; G0K9C7; Q8YGT9; DT 11-OCT-2004, integrated into UniProtKB/Swiss-Prot. DT 11-OCT-2004, sequence version 1. DT 27-MAR-2024, entry version 90. 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}; GN OrderedLocusNames=BR0899, BS1330_I0895; OS Brucella suis biovar 1 (strain 1330). OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales; OC Brucellaceae; Brucella/Ochrobactrum group; Brucella. OX NCBI_TaxID=204722; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=1330; RX PubMed=12271122; DOI=10.1073/pnas.192319099; RA Paulsen I.T., Seshadri R., Nelson K.E., Eisen J.A., Heidelberg J.F., RA Read T.D., Dodson R.J., Umayam L.A., Brinkac L.M., Beanan M.J., RA Daugherty S.C., DeBoy R.T., Durkin A.S., Kolonay J.F., Madupu R., RA Nelson W.C., Ayodeji B., Kraul M., Shetty J., Malek J.A., Van Aken S.E., RA Riedmuller S., Tettelin H., Gill S.R., White O., Salzberg S.L., RA Hoover D.L., Lindler L.E., Halling S.M., Boyle S.M., Fraser C.M.; RT "The Brucella suis genome reveals fundamental similarities between animal RT and plant pathogens and symbionts."; RL Proc. Natl. Acad. Sci. U.S.A. 99:13148-13153(2002). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=1330; RX PubMed=22038969; DOI=10.1128/jb.06181-11; RA Tae H., Shallom S., Settlage R., Preston D., Adams L.G., Garner H.R.; RT "Revised genome sequence of Brucella suis 1330."; RL J. Bacteriol. 193:6410-6410(2011). 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}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AE014291; AAN29827.1; -; Genomic_DNA. DR EMBL; CP002997; AEM18244.1; -; Genomic_DNA. DR RefSeq; WP_002964030.1; NZ_KN046804.1. DR AlphaFoldDB; P64198; -. DR SMR; P64198; -. DR GeneID; 55590606; -. DR KEGG; bms:BR0899; -. DR KEGG; bsi:BS1330_I0895; -. DR PATRIC; fig|204722.21.peg.2689; -. DR HOGENOM; CLU_019240_0_0_5; -. DR PhylomeDB; P64198; -. DR Proteomes; UP000007104; Chromosome I. 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; GatB domain, N-terminal subdomain; 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; 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 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; Ligase; Nucleotide-binding; Protein biosynthesis. FT CHAIN 1..500 FT /note="Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase FT subunit B" FT /id="PRO_0000148771" SQ SEQUENCE 500 AA; 54714 MW; FEBA3251275BE195 CRC64; MSIIDTRTPE PKRFISGATG DWEVVIGMEV HAQVTSESKL FSGASTAFGA EPNSNVSLVD AAMPGMLPVI NLECVRQAVR TGIGLNAQIN LKSVFDRKNY FYPDLPQGYQ ISQFKQPIVG EGKIMISVGP DNKGQFEDVE IGIERLHLEQ DAGKSMHDQH PTMSYVDLNR SGVALMEIVS KPDLRSSDEA RAYLTKLRTI VRYLGTCDGN MDEGSMRADV NVSVRRPGGE FGTRCEIKNV NSIRFVGQAI EYEARRQIAI LEDGGVIDQE TRLFDPVKGE TRSMRSKEEA HDYRYFPDPD LLPLEFDQAF VDALAAKLPE LPDVKKQRLV ETLGISVYDA SILVTEKAIA DYYEAVAEGR DGKAAANWVI NDLLGALNKA GKDIEESPIS PAQLGAIIDL IKEGTISGKI AKDLFEIVWN EGGDPKKLVE ERGMKQVTDT GAIEKAVDDV IAANPDKVEQ AKAKPTLAGW FVGQVMKATG GKANPQAVNE LVKSKLGIEE //