ID   SYR_LACLM               Reviewed;         564 AA.
AC   A2RNI8;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   06-MAR-2007, sequence version 1.
DT   03-AUG-2022, entry version 87.
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=llmg_2314;
OS   Lactococcus lactis subsp. cremoris (strain MG1363).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Lactococcus; Lactococcus cremoris subsp. cremoris.
OX   NCBI_TaxID=416870;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MG1363;
RX   PubMed=17307855; DOI=10.1128/jb.01768-06;
RA   Wegmann U., O'Connell-Motherway M., Zomer A., Buist G., Shearman C.,
RA   Canchaya C., Ventura M., Goesmann A., Gasson M.J., Kuipers O.P.,
RA   van Sinderen D., Kok J.;
RT   "The complete genome sequence of the lactic acid bacterial paradigm
RT   Lactococcus lactis subsp. cremoris MG1363.";
RL   J. Bacteriol. 189:3256-3270(2007).
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; AM406671; CAL98878.1; -; Genomic_DNA.
DR   RefSeq; WP_011835986.1; NZ_WJVF01000005.1.
DR   AlphaFoldDB; A2RNI8; -.
DR   SMR; A2RNI8; -.
DR   STRING; 416870.llmg_2314; -.
DR   EnsemblBacteria; CAL98878; CAL98878; llmg_2314.
DR   KEGG; llm:llmg_2314; -.
DR   eggNOG; COG0018; Bacteria.
DR   HOGENOM; CLU_006406_6_1_9; -.
DR   OMA; NKPLHLG; -.
DR   PhylomeDB; A2RNI8; -.
DR   BioCyc; LLAC416870:LLMG_RS11600-MON; -.
DR   Proteomes; UP000000364; 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; 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.
PE   3: Inferred from homology;
KW   Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase;
KW   Nucleotide-binding; Protein biosynthesis.
FT   CHAIN           1..564
FT                   /note="Arginine--tRNA ligase"
FT                   /id="PRO_1000018050"
FT   MOTIF           122..132
FT                   /note="'HIGH' region"
SQ   SEQUENCE   564 AA;  62877 MW;  CF048F751AF1F0F7 CRC64;
     MDEKQLVSQA LSAAIDGVLG VEQIAAIIEK PKSSDLGDLA FPAFQLAKTL RKSPQIIAGE
     IAEKIDTKGF EKVIAVGPYV NFFLDKNATA SEVIREVLAE GEHYGDANIG EGGNVPIDMS
     APNIAKPFSI GHLRSTVIGD SIAKIYEKLG YQPIKINHLG DWGKQFGLLI TAYKKYGDEA
     TITANPIDEL LKLYVKINAE AKEDSEVDEE GRQWFLKMEQ GDEEALRIWK WFSDVSLIEF
     NRIYGKLGVT FDHFMGESFY SDKMDAIVED LENKNLLHES KGALIVDLEK YNLNPALIKK
     TDGATLYITR DLATAAYRKK TFNFVKSLYV VGGEQTNHFK QLKAVLKEAG YDWSDDMVHV
     PFGMVTQGGK KFSTRKGHVV KLEMALDEAV DRAEKQIEAK NPNLENKEEV AKQVGVGAVK
     FYDLKTDRNN GYDFDLDEMV SFEGETGPYV QYAHARIQSI LRKANRKVNI DNISLVVSDA
     EAWEIVKALK EFPNIVKRAA DNYEPSIIAK YAISLAQAFN KYYAHVRILE DDAQLDGRLA
     LISATSIVLK EALRLLGVAA PENM