ID SYR_PROMT Reviewed; 607 AA. AC Q46HI6; DT 27-JUN-2006, integrated into UniProtKB/Swiss-Prot. DT 13-SEP-2005, sequence version 1. DT 27-MAR-2024, entry version 99. 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}; GN OrderedLocusNames=PMN2A_1554; OS Prochlorococcus marinus (strain NATL2A). OC Bacteria; Cyanobacteriota; Cyanophyceae; Synechococcales; OC Prochlorococcaceae; Prochlorococcus. OX NCBI_TaxID=59920; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=NATL2A; 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}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP000095; AAZ59042.1; -; Genomic_DNA. DR RefSeq; WP_011294187.1; NC_007335.2. DR AlphaFoldDB; Q46HI6; -. DR SMR; Q46HI6; -. DR STRING; 59920.PMN2A_1554; -. DR KEGG; pmn:PMN2A_1554; -. DR HOGENOM; CLU_006406_5_1_3; -. DR OrthoDB; 9805987at2; -. DR PhylomeDB; Q46HI6; -. DR Proteomes; UP000002535; 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; cd07956; Anticodon_Ia_Arg; 1. DR CDD; cd00671; ArgRS_core; 1. DR Gene3D; 3.30.1360.70; Arginyl tRNA synthetase N-terminal domain; 1. DR Gene3D; 3.40.50.620; HUPs; 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 NCBIfam; TIGR00456; argS; 1. DR PANTHER; PTHR11956:SF5; ARGININE--TRNA LIGASE, CYTOPLASMIC-RELATED; 1. DR PANTHER; PTHR11956; ARGINYL-TRNA SYNTHETASE; 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; Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases; 1. DR SUPFAM; SSF55190; Arginyl-tRNA synthetase (ArgRS), N-terminal 'additional' domain; 1. DR SUPFAM; SSF52374; Nucleotidylyl transferase; 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..607 FT /note="Arginine--tRNA ligase" FT /id="PRO_0000242066" FT MOTIF 147..157 FT /note="'HIGH' region" SQ SEQUENCE 607 AA; 68661 MW; 8152D8E8A0D7F24A CRC64; MLEISARLEE ALNRAFIKVF PQEDRSSKTS SILTGSNLVP ASKPEFGDFQ INCALSLAKE IKQPPREIAQ KIANQLQKDN DFVRMCNPPR IAGPGFINLS INSKTLISEI HVRLNDKRLG VPLKKFSTDK IEEGKSNNRV ILDFSSPNIA KEMHVGHLRS TIIGDSLARI LEFRGYEVLR LNHVGDWGTQ FGMLITHLKE VVPEVLHTKD VVEISDLVNF YRQAKKRFDE DQIFQNKSRS EVVNLQAGDK ESLIAWQLLC NQSRKEFQKI YDRLDIKLTE RGESFYNKFL VDVINDLKNK KLLINDQGAQ CIFLDGLVGK NGKPQPIIIQ KSDGGFNYAT TDLAAIKYRL TIPPHGDGAC RLIYVTDAGQ ASHFSGVFQI AKLANWIPTD CQIEHVPFGL VQGEDGKKLK TRSGETIRLV DLLDEAIQRA KNDLKNRLNT ERRSENENFI DKVSTTVGIA SIKYADLSQN RISNYQFSFD KMLSLQGNTA PYLLYALVRI AGISRKGGDL NVSSHNIQFN ESQEWELIRK LLQLDYIIAE VEKELLPNRL CGYLFELSQT FNRFYDQVPI LKASEPSRAS RLILCSITAD TLKLGMSLLG IPTLERM //