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O51316 (GATB_BORBU) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 73. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase subunit B

Short name=Asp/Glu-ADT subunit B
EC=6.3.5.-
Gene names
Name:gatB
Ordered Locus Names:BB_0341
OrganismBorrelia burgdorferi (Lyme disease spirochete)
Taxonomic identifier139 [NCBI]
Taxonomic lineageBacteriaSpirochaetesSpirochaetalesSpirochaetaceaeBorreliaBorrelia burgdorferi group

Protein attributes

Sequence length485 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Allows the formation of correctly charged Asn-tRNA(Asn) or Gln-tRNA(Gln) through the transamidation of misacylated Asp-tRNA(Asn) or Glu-tRNA(Gln) in organisms which lack either or both of asparaginyl-tRNA or glutaminyl-tRNA synthetases. The reaction takes place in the presence of glutamine and ATP through an activated phospho-Asp-tRNA(Asn) or phospho-Glu-tRNA(Gln) By similarity. HAMAP MF_00121

Catalytic activity

ATP + L-glutamyl-tRNA(Gln) + L-glutamine = ADP + phosphate + L-glutaminyl-tRNA(Gln) + L-glutamate. HAMAP MF_00121

ATP + L-aspartyl-tRNA(Asn) + L-glutamine = ADP + phosphate + L-asparaginyl-tRNA(Asn) + L-glutamate. HAMAP MF_00121

Subunit structure

Heterotrimer of A, B and C subunits By similarity. HAMAP MF_00121

Sequence similarities

Belongs to the GatB/GatE family. GatB subfamily.

Ontologies

Keywords
   Biological processProtein biosynthesis
   LigandATP-binding
Nucleotide-binding
   Molecular functionLigase
   Technical termComplete proteome
Reference proteome
Gene Ontology (GO)
   Biological processtranslation

Inferred from electronic annotation. Source: UniProtKB-KW

   Molecular functionATP binding

Inferred from electronic annotation. Source: UniProtKB-KW

carbon-nitrogen ligase activity, with glutamine as amido-N-donor

Inferred from electronic annotation. Source: InterPro

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 485485Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase subunit B HAMAP MF_00121
PRO_0000148766

Sequences

Sequence LengthMass (Da)Tools
O51316 [UniParc].

Last modified June 1, 1998. Version 1.
Checksum: 622C10C208EDE845

FASTA48554,521
        10         20         30         40         50         60 
MEYKLVIGLE IHVQLGLKTK AFCGCKNEFG GVPNSRVCPI CLGLPGSLPS VNVELINSAI 

        70         80         90        100        110        120 
LAGHATNSKI RNVVKFDRKH YYYPDLPKGY QISQNDKPIC EGGSLLIETP SGPKKINIIR 

       130        140        150        160        170        180 
IHMEEDSGKS LHLLDSENQS YVDFNRSGAP LLEIVSAPDI NSGDEAVAFL SSLREIFRYL 

       190        200        210        220        230        240 
DLSECNMENG SFRCDVNVNL IVKENGVEHK TPIAEIKNLN SFKSIKAAIE YEELRQQQEW 

       250        260        270        280        290        300 
IQFKKTLNSC GKHTRGFDDR SGVTVIQRNK ETVSDYRYFQ EPDLPLIEID DSYIDNIKNL 

       310        320        330        340        350        360 
KLIELPFHAR IRLKGQYGLS DFDVITLTAD KHLLKYFEEA VINSSDPKKV ANWILSEVLS 

       370        380        390        400        410        420 
VLNDKGISVL EFNLLPSYIT ELVEFIVAGK ISGKMAKRVF SEMMTRGVSA SVVISENQLE 

       430        440        450        460        470        480 
QVSDKFVIKQ IVLEVLDENP KSIELYKKGK DHAIKFMMGQ IMKKSSGKIN PILANEILLE 


SLSNV 

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Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE000783 Genomic DNA. Translation: AAC66716.1.
PIRD70142.
RefSeqNP_212475.1. NC_001318.1.

3D structure databases

ProteinModelPortalO51316.
ModBaseSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaEBBORT00000008715; EBBORP00000008045; EBBORG00000008714.
GeneID1195178.
GenomeReviewsGene locus BB_0341 in contig AE000783_GR.
KEGGbbu:BB0341.
NMPDRfig|224326.1.peg.725.
PATRIC20557294. VBIBorBur75917_0737.
TIGRBB_0341.

Phylogenomic databases

GeneTreeEBGT00050000007362.
HOGENOMHBG395951.
OMAKNYFYAD.
PhylomeDBO51316.
ProtClustDBPRK05477.

Enzyme and pathway databases

BioCycBBUR224326:BB_0341-MONOMER.

Family and domain databases

HAMAPMF_00121. GatB.
[Tree]
InterProIPR017959. Asn/Gln-tRNA_amidoTrfase_suB/E.
IPR006075. Asn/Gln-tRNA_Trfase_suB/E_cat.
IPR018027. Asn/Gln_amidotransferase.
IPR003789. Asn/Gln_tRNA_amidoTrfrase-rel.
IPR004413. Gln-tRNA_amidoTrfase_bsu.
IPR017958. Gln-tRNA_amidoTrfase_suB_CS.
[Graphical view]
KOK02434.
PANTHERPTHR11659. GatB. 1 hit.
PfamPF02934. GatB_N. 1 hit.
PF02637. GatB_Yqey. 1 hit.
[Graphical view]
SMARTSM00845. GatB_Yqey. 1 hit.
[Graphical view]
SUPFAMSSF89095. GatB_Yqey. 1 hit.
TIGRFAMsTIGR00133. GatB. 1 hit.
PROSITEPS01234. GATB. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameGATB_BORBU
AccessionPrimary (citable) accession number: O51316
Entry history
Integrated into UniProtKB/Swiss-Prot: May 30, 2000
Last sequence update: June 1, 1998
Last modified: January 25, 2012
This is version 73 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families