ID   SYR_MESFL               Reviewed;         553 AA.
AC   Q6F0R1;
DT   27-JUN-2006, integrated into UniProtKB/Swiss-Prot.
DT   16-AUG-2004, sequence version 1.
DT   25-MAY-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=Mfl554;
OS   Mesoplasma florum (strain ATCC 33453 / NBRC 100688 / NCTC 11704 / L1)
OS   (Acholeplasma florum).
OC   Bacteria; Tenericutes; Mollicutes; Entomoplasmatales; Entomoplasmataceae;
OC   Mesoplasma.
OX   NCBI_TaxID=265311;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 33453 / NBRC 100688 / NCTC 11704 / L1;
RA   Birren B.W., Stange-Thomann N., Hafez N., DeCaprio D., Fisher S.,
RA   Butler J., Elkins T., Kodira C.D., Major J., Wang S., Nicol R., Nusbaum C.;
RL   Submitted (JUN-2004) 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; AE017263; AAT75912.1; -; Genomic_DNA.
DR   RefSeq; WP_011183452.1; NC_006055.1.
DR   RefSeq; YP_053796.1; NC_006055.1.
DR   AlphaFoldDB; Q6F0R1; -.
DR   SMR; Q6F0R1; -.
DR   STRING; 265311.Mfl554; -.
DR   EnsemblBacteria; AAT75912; AAT75912; Mfl554.
DR   GeneID; 2897600; -.
DR   KEGG; mfl:Mfl554; -.
DR   PATRIC; fig|265311.5.peg.559; -.
DR   eggNOG; COG0018; Bacteria.
DR   HOGENOM; CLU_006406_0_1_14; -.
DR   OMA; NKPLHLG; -.
DR   Proteomes; UP000006647; 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; Reference proteome.
FT   CHAIN           1..553
FT                   /note="Arginine--tRNA ligase"
FT                   /id="PRO_0000242042"
FT   MOTIF           122..132
FT                   /note="'HIGH' region"
SQ   SEQUENCE   553 AA;  62891 MW;  754E92E79AF9C77E CRC64;
     MENIISIVKK DLKEIAQKFN ISKDPIVEIN KNNIDSHFST TLALMSAKEL KQNPIQLAEN
     IKNELLQKDY YDQIEIAGPG FINIKLKTEL LSTTIKNITT LKEAYGKNKI KNKIINIEYV
     SANPTGFLHV GHARNAVTGS VLEEVLKFDG YEVQTEFYTN DAGNQINILA VTVFVHYLWA
     LGIETEKPAN TYGGTFYDDL ANIMIQKYGD KFKNLTFTET AISDEETHQI FRKEAVQHFL
     TEIKQQLKDF GVVIDHYSSE QEMYDTNQIE KLLKEYKEKN ATYEADGALW LKTTEFGDDK
     DRVLVKKDGS LTYIVPDLAT HNIRIQRTHA DVLINIWGGD HHGYIPRMRA GLQLLGHNPD
     ILEIEMVQMV RLIKDGKEYK MSKRKGTAVW LVDIMEMVGK DALRYMLASK SSSSHMDLDL
     DLVQQKNATN PVYYAQYATA RCHSILNQAD QKNIKANLNV SNLLSNKKEV ELLLTLDNFN
     QVIQMSAKNR APQLICEYIQ TVCKQFHSYY ADTKILDEND VPTSEARLGL VLSVLQVLTN
     AFNIIGVSAL ETM