ID   SYR_IGNH4               Reviewed;         622 AA.
AC   A8AB06;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   23-OCT-2007, sequence version 1.
DT   25-MAY-2022, entry version 79.
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=Igni_0928;
OS   Ignicoccus hospitalis (strain KIN4/I / DSM 18386 / JCM 14125).
OC   Archaea; Crenarchaeota; Thermoprotei; Desulfurococcales;
OC   Desulfurococcaceae; Ignicoccus.
OX   NCBI_TaxID=453591;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=KIN4/I / DSM 18386 / JCM 14125;
RX   PubMed=19000309; DOI=10.1186/gb-2008-9-11-r158;
RA   Podar M., Anderson I., Makarova K.S., Elkins J.G., Ivanova N., Wall M.A.,
RA   Lykidis A., Mavromatis K., Sun H., Hudson M.E., Chen W., Deciu C.,
RA   Hutchison D., Eads J.R., Anderson A., Fernandes F., Szeto E., Lapidus A.,
RA   Kyrpides N.C., Saier M.H. Jr., Richardson P.M., Rachel R., Huber H.,
RA   Eisen J.A., Koonin E.V., Keller M., Stetter K.O.;
RT   "A genomic analysis of the archaeal system Ignicoccus hospitalis-
RT   Nanoarchaeum equitans.";
RL   Genome Biol. 9:R158.1-R158.18(2008).
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   -!- 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; CP000816; ABU82108.1; -; Genomic_DNA.
DR   RefSeq; WP_012123072.1; NC_009776.1.
DR   AlphaFoldDB; A8AB06; -.
DR   SMR; A8AB06; -.
DR   STRING; 453591.Igni_0928; -.
DR   EnsemblBacteria; ABU82108; ABU82108; Igni_0928.
DR   GeneID; 5562493; -.
DR   KEGG; iho:Igni_0928; -.
DR   eggNOG; arCOG00487; Archaea.
DR   HOGENOM; CLU_006406_6_1_2; -.
DR   OMA; NKPLHLG; -.
DR   PhylomeDB; A8AB06; -.
DR   Proteomes; UP000000262; 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; 2.
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; Reference proteome.
FT   CHAIN           1..622
FT                   /note="Arginine--tRNA ligase"
FT                   /id="PRO_1000018044"
FT   MOTIF           127..137
FT                   /note="'HIGH' region"
SQ   SEQUENCE   622 AA;  71225 MW;  8F82B5C7555F1910 CRC64;
     MYVLSETKSN FLKLIAEALK RRGLEVEEEE LERLAGRPPS PEMGDLGVSL FRYAKKLGLR
     PEELTSELKG EIEGRLAGVK EVKAIGGFLN VELEPSWLAE RALREASRED YGKWSFSGRL
     VVEHTSANPV HPLHVGHARN MFLGDSLVRI LKNWGADVQS RFYINDMGRQ VAVLVYGLLK
     LGRLEPPEGE KPDHWYGKVY SVANALVELN SPSKGDDEKK EWEEVLKELE SKWPEIVREM
     KEKFDDEDPE AKVSELMKKY EEGDPEVKET FRKVVNEVLK GFKETMERVG VNVDKWDWES
     DLVWSGEVDK IINMAKEKGL VIEKDGALVM VFKNLNDEVR RRLRIPKGLQ IPPLVLKRSD
     GTTLYTTRDI AYTIKKFEEF RADRVINVIA AEQRLPQIQL RLALWELGFK EYAENLIHYA
     YEMVNVPGMK MSGRRGRMIT LDWLLDEAER RVRELVEGRS EAEDVDEVVK KVAVGAVKFA
     MVSVSPEKPI TFKWEEVLNF ERNSAPYLQY TYARAVGILR KGGEPDLERA DYSKAEKYKD
     MILSIAEFPE VARKAAEDLK PDLIATYLLS LADKFNEFYH KEPVAKEPDE GLRNLKLALV
     KAVANTIRRG LWLLGVEAPA RM