ID   SYR_PSET1               Reviewed;         580 AA.
AC   Q3IHI4;
DT   27-JUN-2006, integrated into UniProtKB/Swiss-Prot.
DT   08-NOV-2005, sequence version 1.
DT   03-AUG-2022, entry version 94.
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=PSHAa0656;
OS   Pseudoalteromonas translucida (strain TAC 125).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales;
OC   Pseudoalteromonadaceae; Pseudoalteromonas.
OX   NCBI_TaxID=326442;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=TAC 125;
RX   PubMed=16169927; DOI=10.1101/gr.4126905;
RA   Medigue C., Krin E., Pascal G., Barbe V., Bernsel A., Bertin P.N.,
RA   Cheung F., Cruveiller S., D'Amico S., Duilio A., Fang G., Feller G., Ho C.,
RA   Mangenot S., Marino G., Nilsson J., Parrilli E., Rocha E.P.C., Rouy Z.,
RA   Sekowska A., Tutino M.L., Vallenet D., von Heijne G., Danchin A.;
RT   "Coping with cold: the genome of the versatile marine Antarctica bacterium
RT   Pseudoalteromonas haloplanktis TAC125.";
RL   Genome Res. 15:1325-1335(2005).
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; CR954246; CAI85741.1; -; Genomic_DNA.
DR   RefSeq; WP_011327354.1; NC_007481.1.
DR   AlphaFoldDB; Q3IHI4; -.
DR   SMR; Q3IHI4; -.
DR   STRING; 326442.PSHAa0656; -.
DR   EnsemblBacteria; CAI85741; CAI85741; PSHAa0656.
DR   KEGG; pha:PSHAa0656; -.
DR   PATRIC; fig|326442.8.peg.620; -.
DR   eggNOG; COG0018; Bacteria.
DR   HOGENOM; CLU_006406_5_1_6; -.
DR   OMA; NKPLHLG; -.
DR   OrthoDB; 1146366at2; -.
DR   BioCyc; PHAL326442:PSHA_RS03210-MON; -.
DR   Proteomes; UP000006843; Chromosome I.
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; Reference proteome.
FT   CHAIN           1..580
FT                   /note="Arginine--tRNA ligase"
FT                   /id="PRO_0000242068"
FT   MOTIF           123..133
FT                   /note="'HIGH' region"
SQ   SEQUENCE   580 AA;  64218 MW;  A231842294783038 CRC64;
     MNIRTILVEK AIAAMTTVGL PADTNPAVTQ STRPQFGDYQ INAAMGAAKK MKSNPRELAQ
     KIIDNLDVSD IAEKTEIAGP GFINIHLKPE FLAQSVKAAN SDAKLAVNEH ANPQKVVVDY
     SSPNLAKEMH VGHLRSTIIG DAIVRALEFR GDSVVRQNHM GDWGTQFGML IAHLEDQISQ
     GVDLDTVALA DLETFYRDAK KRFDDEEGFA DKARNYVVKL QGGDAHCEKL WKLFIATSVK
     HSEEVYKRLN VTLTQADIMA ESAYNAELND IISLLKDKNI AVESQGAQVV FLDELANKDG
     EPSAFIVQKS GGGFLYATTD LAACDYRSNK LGADRILIFV DARQSLHFNQ VELTARKAGF
     LRDETSYEFC PFGTMMGADN KPFKTRTGGT VKLADLLEES INRAAIKLAE RESDLSEQER
     SEIARKVGIG AVKYADLSKH RTSDYIFNWD SMLSFEGATA PYLQYAYTRI RSIFRKSGVD
     AATLNSNVTI VEPQEKALAL KLLQLEEVLD LMITEATPHV LCGYLYELAS LYMTFYEACP
     VLKEGVEPNV RDSRLVLCNL VSKTLETGLD LLGIEVMEQM