ID   SYR_THESQ               Reviewed;         546 AA.
AC   B1L826;
DT   24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT   29-APR-2008, sequence version 1.
DT   25-MAY-2022, entry version 74.
DE   RecName: Full=Arginine--tRNA ligase {ECO:0000255|HAMAP-Rule:MF_00123};
DE            EC=6.1.1.19 {ECO:0000255|HAMAP-Rule:MF_00123};
DE   AltName: Full=Arginyl-tRNA synthetase {ECO:0000255|HAMAP-Rule:MF_00123};
DE            Short=ArgRS {ECO:0000255|HAMAP-Rule:MF_00123};
GN   Name=argS {ECO:0000255|HAMAP-Rule:MF_00123}; OrderedLocusNames=TRQ2_1723;
OS   Thermotoga sp. (strain RQ2).
OC   Bacteria; Thermotogae; Thermotogales; Thermotogaceae; Thermotoga;
OC   unclassified Thermotoga.
OX   NCBI_TaxID=126740;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=RQ2;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E.,
RA   Tice H., Bruce D.B., Goodwin L., Pitluck S., Saunders E., Brettin T.,
RA   Detter J.C., Han C., Schmutz J., Larimer F., Land M., Hauser L.,
RA   Kyrpides N., Mikhailova N., Nelson K., Gogarten J.P., Noll K.,
RA   Richardson P.;
RT   "Complete sequence of Thermotoga sp. RQ2.";
RL   Submitted (MAR-2008) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-arginine + tRNA(Arg) = AMP + diphosphate + L-arginyl-
CC         tRNA(Arg); Xref=Rhea:RHEA:20301, Rhea:RHEA-COMP:9658, Rhea:RHEA-
CC         COMP:9673, ChEBI:CHEBI:30616, ChEBI:CHEBI:32682, ChEBI:CHEBI:33019,
CC         ChEBI:CHEBI:78442, ChEBI:CHEBI:78513, ChEBI:CHEBI:456215;
CC         EC=6.1.1.19; Evidence={ECO:0000255|HAMAP-Rule:MF_00123};
CC   -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_00123}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00123}.
CC   -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC       {ECO:0000255|HAMAP-Rule:MF_00123}.
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DR   EMBL; CP000969; ACB10056.1; -; Genomic_DNA.
DR   RefSeq; WP_012311301.1; NC_010483.1.
DR   AlphaFoldDB; B1L826; -.
DR   SMR; B1L826; -.
DR   EnsemblBacteria; ACB10056; ACB10056; TRQ2_1723.
DR   KEGG; trq:TRQ2_1723; -.
DR   HOGENOM; CLU_006406_0_1_0; -.
DR   OMA; NKPLHLG; -.
DR   OrthoDB; 1146366at2; -.
DR   Proteomes; UP000001687; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004814; F:arginine-tRNA ligase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0006420; P:arginyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR   CDD; cd00671; ArgRS_core; 1.
DR   Gene3D; 3.30.1360.70; -; 1.
DR   Gene3D; 3.40.50.620; -; 1.
DR   HAMAP; MF_00123; Arg_tRNA_synth; 1.
DR   InterPro; IPR001412; aa-tRNA-synth_I_CS.
DR   InterPro; IPR001278; Arg-tRNA-ligase.
DR   InterPro; IPR005148; Arg-tRNA-synth_N.
DR   InterPro; IPR036695; Arg-tRNA-synth_N_sf.
DR   InterPro; IPR035684; ArgRS_core.
DR   InterPro; IPR008909; DALR_anticod-bd.
DR   InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR   InterPro; IPR009080; tRNAsynth_Ia_anticodon-bd.
DR   PANTHER; PTHR11956; PTHR11956; 1.
DR   Pfam; PF03485; Arg_tRNA_synt_N; 1.
DR   Pfam; PF05746; DALR_1; 1.
DR   Pfam; PF00750; tRNA-synt_1d; 1.
DR   PRINTS; PR01038; TRNASYNTHARG.
DR   SMART; SM01016; Arg_tRNA_synt_N; 1.
DR   SMART; SM00836; DALR_1; 1.
DR   SUPFAM; SSF47323; SSF47323; 1.
DR   SUPFAM; SSF55190; SSF55190; 1.
DR   TIGRFAMs; TIGR00456; argS; 1.
DR   PROSITE; PS00178; AA_TRNA_LIGASE_I; 1.
PE   3: Inferred from homology;
KW   Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase;
KW   Nucleotide-binding; Protein biosynthesis.
FT   CHAIN           1..546
FT                   /note="Arginine--tRNA ligase"
FT                   /id="PRO_1000095416"
FT   MOTIF           122..132
FT                   /note="'HIGH' region"
SQ   SEQUENCE   546 AA;  62500 MW;  7FD330E302C899D2 CRC64;
     MLVNAIRQKV SEVISKAYGS EIEFEVEIPP RKEFGDLSTN VAMKLAKTLK KNPREIAKEI
     VKSLDEDPSF DRIEIMGPGF INFFLSNELL RGVVKTVLEK KDEYGRENVG NGMKVQFEYG
     SANPTGPFTV GHGRQIIIGD VLSEVYKELG YDVTREMYIN DAGKQIRLLA QSLWARYNQL
     LGVEKEIPEG GYRGEYLVDI ARDLVNEIGD RYKDLWNEEV EEFFKQTALN RMLSSMKDTL
     EKIGSSFDVY FSEKSLIEDG TVEEVLKLLK NKDVVYEKDG AVWLKVSAFI DEEDKVLVRS
     DGTYTYFMTD IAYHYKKYKR GFRKVYDIWG SDHHGHIPRM KAAMKALDIP DDFFNVILHQ
     FVTLKRGGEI VRMSTRAGEF VTLDELLDEV GRDATRYFFA MVDPNTHMVF DIDLAKAKSM
     DNPVYYVQYA HARIHNLFSN AEKKGVKFEE GKHLELLGNE EERVLMRNLG MFNTALKEVA
     QMFAPNRLTN YLQSLAESFH AFYTKHVIVD PENPELSNAR LNLALATGIV LRKGLKLIGV
     SAPERM