ID A0A1B4NVJ5_9BURK Unreviewed; 491 AA.
AC A0A1B4NVJ5;
DT 02-NOV-2016, integrated into UniProtKB/TrEMBL.
DT 02-NOV-2016, sequence version 1.
DT 27-MAR-2024, entry version 28.
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 ECO:0000313|EMBL:AOK05677.1};
GN ORFNames=K6W21_16475 {ECO:0000313|EMBL:MBY4695666.1}, WK25_15080
GN {ECO:0000313|EMBL:AOK05677.1};
OS Burkholderia latens.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Burkholderiaceae; Burkholderia; Burkholderia cepacia complex.
OX NCBI_TaxID=488446 {ECO:0000313|EMBL:AOK05677.1, ECO:0000313|Proteomes:UP000094509};
RN [1] {ECO:0000313|EMBL:AOK05677.1, ECO:0000313|Proteomes:UP000094509}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AU17928 {ECO:0000313|EMBL:AOK05677.1,
RC ECO:0000313|Proteomes:UP000094509};
RA Sahl J., Wagner D., Keim P.;
RT "Diversity of Burkholderia near neighbor genomes.";
RL Submitted (DEC-2015) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:MBY4695666.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=AU41890 {ECO:0000313|EMBL:MBY4695666.1};
RA Spilker T., Lipuma J.;
RT "A collection of bacterial strains from the Burkholderia cepacia Research
RT Laboratory and Repository.";
RL Submitted (AUG-2021) 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: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}.
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DR EMBL; CP013435; AOK05677.1; -; Genomic_DNA.
DR EMBL; JAIMCT010000010; MBY4695666.1; -; Genomic_DNA.
DR RefSeq; WP_069241868.1; NZ_JAIMCT010000010.1.
DR AlphaFoldDB; A0A1B4NVJ5; -.
DR KEGG; blat:WK25_15080; -.
DR OrthoDB; 9804078at2; -.
DR Proteomes; UP000094509; Chromosome 1.
DR Proteomes; UP000713854; 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:0016740; F:transferase activity; IEA:UniProtKB-KW.
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 {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}; Transferase {ECO:0000313|EMBL:AOK05677.1}.
FT DOMAIN 337..490
FT /note="Asn/Gln amidotransferase"
FT /evidence="ECO:0000259|SMART:SM00845"
SQ SEQUENCE 491 AA; 53415 MW; A7C9E9011FF324D7 CRC64;
MATQWEVVIG LETHAQLSTV SKIFSGASTQ FGAEPNTQAC PVDLALPGVL PVLNRGAVER
AIRFGLAIGS TIAPRSIFAR KNYFYPDLPK GYQISQYEIP VVQGGRITIQ VPANEKAGKA
AYEKTVNLTR AHLEEDAGKS LHEDFAGMTG IDLNRAGTPL LEIVTEPEMR SAAEAVAYAK
ALHALVVWLG ICDGNMQEGS FRCDANVSVR PLGQEKFGTR AEIKNLNSFR FLEEAINYEV
RRQIELIEDG GEVVQETRLY DPDKRETRSM RSKEDAHDYR YFPDPDLMPL VIGQDWIERV
QAGMPELPAA MQQRFAEQYG VSAYDAGVLT SSKAMAAYFE AVVAKAGAAN AKIAANWLMG
DVSSQLNRDG IEIDAIPVSA AQLALVLQRI ADGTISNKIA KEIFATIWDE KAADEGAADR
IIDAKGLKQI SDTGALEAII DEVLAANAKS VEEFRAGKEK AFNALIGQAM KATKGKANPQ
QVNELLKKKL G
//