ID   SYR_PROM3               Reviewed;         603 AA.
AC   A2CDB7;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   20-FEB-2007, sequence version 1.
DT   03-AUG-2022, entry version 84.
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=P9303_27471;
OS   Prochlorococcus marinus (strain MIT 9303).
OC   Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC   Prochlorococcus.
OX   NCBI_TaxID=59922;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MIT 9303;
RX   PubMed=18159947; DOI=10.1371/journal.pgen.0030231;
RA   Kettler G.C., Martiny A.C., Huang K., Zucker J., Coleman M.L., Rodrigue S.,
RA   Chen F., Lapidus A., Ferriera S., Johnson J., Steglich C., Church G.M.,
RA   Richardson P., Chisholm S.W.;
RT   "Patterns and implications of gene gain and loss in the evolution of
RT   Prochlorococcus.";
RL   PLoS Genet. 3:2515-2528(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; CP000554; ABM79477.1; -; Genomic_DNA.
DR   AlphaFoldDB; A2CDB7; -.
DR   SMR; A2CDB7; -.
DR   STRING; 59922.P9303_27471; -.
DR   EnsemblBacteria; ABM79477; ABM79477; P9303_27471.
DR   KEGG; pmf:P9303_27471; -.
DR   HOGENOM; CLU_006406_5_1_3; -.
DR   OMA; NKPLHLG; -.
DR   BioCyc; PMAR59922:G1G80-2409-MON; -.
DR   Proteomes; UP000002274; 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..603
FT                   /note="Arginine--tRNA ligase"
FT                   /id="PRO_1000018088"
FT   MOTIF           143..153
FT                   /note="'HIGH' region"
SQ   SEQUENCE   603 AA;  66379 MW;  40220DA99C9ADAB8 CRC64;
     MLSLAHALES QLRAAIDRAF PEAAASARES GTGLDPQLAP ASKPEFGDFQ ANAALPLAKP
     LKQPPRQIAA AIVDQLMVDT AFNAICLTPD IAGPGFINLT VRPECLAAEV QARLADARLG
     VPLVEGDNDG QQPTPVVVDF SSPNIAKEMH VGHLRSTIIG DSLARVLEFR GHPVLRLNHV
     GDWGTQFGML ITHLKQVAPE ALETADAVDL GDLVVFYRQA KQRFDDDEAF QTTSREEVVK
     LQGGDPLSLK AWSLLCDQSR REFQKIYDRL DVRLNERGES FYNAYLESVV EDLNVSGLLV
     SDDGAQCVFL EGVTGKDGKP LPVIVQKSDG GFNYATTDLA AMRYRFAAPP QGDGARRVIY
     VTDAGQANHF AGVFQVAQRA GWIPDAGRLQ HVPFGLVQGE DGKKLKTRAG DTVRLRELLD
     EAVERAESDL RRRLQEEGRD EDESFIEQVA TTVGLAAVKY ADLSQNRITN YQFSFDRMLA
     LQGNTAPYLL YAVVRIAGIA RKGGDLDVTT AELQFSETQE WALVRELLKF DAVIAEVEEE
     LLPNRLCTYL FELSQVFNRF YDQVPVLKAE QPSRSCRLAL CRLTADTLKL GLSLLGIPTL
     ERM