GLUQ_BIFLO
ID GLUQ_BIFLO Reviewed; 379 AA.
AC Q8G4X3;
DT 11-OCT-2005, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2003, sequence version 1.
DT 03-AUG-2022, entry version 106.
DE RecName: Full=Glutamyl-Q tRNA(Asp) synthetase;
DE Short=Glu-Q-RSs;
DE EC=6.1.1.-;
GN Name=gluQ; OrderedLocusNames=BL1251;
OS Bifidobacterium longum (strain NCC 2705).
OC Bacteria; Actinobacteria; Bifidobacteriales; Bifidobacteriaceae;
OC Bifidobacterium.
OX NCBI_TaxID=206672;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NCC 2705;
RX PubMed=12381787; DOI=10.1073/pnas.212527599;
RA Schell M.A., Karmirantzou M., Snel B., Vilanova D., Berger B., Pessi G.,
RA Zwahlen M.-C., Desiere F., Bork P., Delley M., Pridmore R.D., Arigoni F.;
RT "The genome sequence of Bifidobacterium longum reflects its adaptation to
RT the human gastrointestinal tract.";
RL Proc. Natl. Acad. Sci. U.S.A. 99:14422-14427(2002).
CC -!- FUNCTION: Catalyzes the tRNA-independent activation of glutamate in
CC presence of ATP and the subsequent transfer of glutamate onto a
CC tRNA(Asp). Glutamate is transferred on the 2-amino-5-(4,5-dihydroxy-2-
CC cyclopenten-1-yl) moiety of the queuosine in the wobble position of the
CC QUC anticodon (By similarity). {ECO:0000250}.
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000250};
CC -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC GluQ subfamily. {ECO:0000305}.
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DR EMBL; AE014295; AAN25052.1; -; Genomic_DNA.
DR RefSeq; NP_696416.1; NC_004307.2.
DR AlphaFoldDB; Q8G4X3; -.
DR SMR; Q8G4X3; -.
DR STRING; 206672.BL1251; -.
DR EnsemblBacteria; AAN25052; AAN25052; BL1251.
DR KEGG; blo:BL1251; -.
DR PATRIC; fig|206672.9.peg.1536; -.
DR HOGENOM; CLU_015768_0_0_11; -.
DR OMA; WLLRMED; -.
DR PhylomeDB; Q8G4X3; -.
DR Proteomes; UP000000439; Chromosome.
DR GO; GO:0004812; F:aminoacyl-tRNA ligase activity; IEA:UniProtKB-KW.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0043039; P:tRNA aminoacylation; IEA:InterPro.
DR Gene3D; 3.40.50.620; -; 1.
DR InterPro; IPR000924; Glu/Gln-tRNA-synth.
DR InterPro; IPR020058; Glu/Gln-tRNA-synth_Ib_cat-dom.
DR InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR Pfam; PF00749; tRNA-synt_1c; 2.
DR PRINTS; PR00987; TRNASYNTHGLU.
DR PROSITE; PS00178; AA_TRNA_LIGASE_I; 1.
PE 3: Inferred from homology;
KW Aminoacyl-tRNA synthetase; ATP-binding; Ligase; Metal-binding;
KW Nucleotide-binding; Reference proteome; Zinc.
FT CHAIN 1..379
FT /note="Glutamyl-Q tRNA(Asp) synthetase"
FT /id="PRO_0000208287"
FT REGION 161..188
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT MOTIF 17..27
FT /note="'HIGH' region"
FT MOTIF 300..304
FT /note="'KMSKS' region"
FT BINDING 14..18
FT /ligand="L-glutamate"
FT /ligand_id="ChEBI:CHEBI:29985"
FT /evidence="ECO:0000250"
FT BINDING 50
FT /ligand="L-glutamate"
FT /ligand_id="ChEBI:CHEBI:29985"
FT /evidence="ECO:0000250"
FT BINDING 106
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250"
FT BINDING 108
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250"
FT BINDING 128
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250"
FT BINDING 132
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250"
FT BINDING 229
FT /ligand="L-glutamate"
FT /ligand_id="ChEBI:CHEBI:29985"
FT /evidence="ECO:0000250"
FT BINDING 247
FT /ligand="L-glutamate"
FT /ligand_id="ChEBI:CHEBI:29985"
FT /evidence="ECO:0000250"
FT BINDING 303
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000250"
SQ SEQUENCE 379 AA; 42168 MW; DEAC7D620B757C8B CRC64;
MVLNFIRGGP VTGRFAPTPS GRMHIGNVYA MLGAWLSARS RGDRMLMRIE DVDKPRVVAG
ADQLMMDDLH WLGLDWDGEP MFQSQRTERY EYALECLRSQ GVLYPCFCSR ADIRAASAPN
EGDGFMVYPG TCRRLLHDHP DEVRARLVRG DQHSIRIAMP ESAAGEKQRT VPDDSAALSG
AVPPEQQGDA GIVDGVACFN DRVYSPQHYD LAREVGDSVI RRADGLFGYQ LVVVVDDLDM
GVDDIVRGRD LLRSTALQMW IRQCLLAGGF EPECGNTEKP LAEHPEYAHL PLIDNAAGRR
LAKRERSLDM GALRARNVTP EQIIGYCAWL LRLQPTPIPC KPADLLADFS WEPLRANHLD
RALKPDDPTT PQWLAEALG