ID   SYN_SYNP2               Reviewed;         460 AA.
AC   B1XKH1;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   20-MAY-2008, sequence version 1.
DT   25-MAY-2022, entry version 94.
DE   RecName: Full=Asparagine--tRNA ligase {ECO:0000255|HAMAP-Rule:MF_00534};
DE            EC=6.1.1.22 {ECO:0000255|HAMAP-Rule:MF_00534};
DE   AltName: Full=Asparaginyl-tRNA synthetase {ECO:0000255|HAMAP-Rule:MF_00534};
DE            Short=AsnRS {ECO:0000255|HAMAP-Rule:MF_00534};
GN   Name=asnS {ECO:0000255|HAMAP-Rule:MF_00534};
GN   OrderedLocusNames=SYNPCC7002_A2468;
OS   Synechococcus sp. (strain ATCC 27264 / PCC 7002 / PR-6) (Agmenellum
OS   quadruplicatum).
OC   Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus;
OC   unclassified Synechococcus.
OX   NCBI_TaxID=32049;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 27264 / PCC 7002 / PR-6;
RA   Li T., Zhao J., Zhao C., Liu Z., Zhao F., Marquardt J., Nomura C.T.,
RA   Persson S., Detter J.C., Richardson P.M., Lanz C., Schuster S.C., Wang J.,
RA   Li S., Huang X., Cai T., Yu Z., Luo J., Zhao J., Bryant D.A.;
RT   "Complete sequence of Synechococcus sp. PCC 7002.";
RL   Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-asparagine + tRNA(Asn) = AMP + diphosphate + H(+) + L-
CC         asparaginyl-tRNA(Asn); Xref=Rhea:RHEA:11180, Rhea:RHEA-COMP:9659,
CC         Rhea:RHEA-COMP:9674, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:33019, ChEBI:CHEBI:58048, ChEBI:CHEBI:78442,
CC         ChEBI:CHEBI:78515, ChEBI:CHEBI:456215; EC=6.1.1.22;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00534};
CC   -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00534}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00534}.
CC   -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family.
CC       {ECO:0000255|HAMAP-Rule:MF_00534}.
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DR   EMBL; CP000951; ACB00446.1; -; Genomic_DNA.
DR   RefSeq; WP_012308064.1; NC_010475.1.
DR   AlphaFoldDB; B1XKH1; -.
DR   SMR; B1XKH1; -.
DR   STRING; 32049.SYNPCC7002_A2468; -.
DR   EnsemblBacteria; ACB00446; ACB00446; SYNPCC7002_A2468.
DR   KEGG; syp:SYNPCC7002_A2468; -.
DR   eggNOG; COG0017; Bacteria.
DR   HOGENOM; CLU_004553_2_0_3; -.
DR   OMA; DNMDLAE; -.
DR   Proteomes; UP000001688; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004816; F:asparagine-tRNA ligase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003676; F:nucleic acid binding; IEA:InterPro.
DR   GO; GO:0006421; P:asparaginyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR   Gene3D; 2.40.50.140; -; 1.
DR   Gene3D; 3.30.930.10; -; 1.
DR   HAMAP; MF_00534; Asn_tRNA_synth; 1.
DR   InterPro; IPR004364; Aa-tRNA-synt_II.
DR   InterPro; IPR006195; aa-tRNA-synth_II.
DR   InterPro; IPR045864; aa-tRNA-synth_II/BPL/LPL.
DR   InterPro; IPR004522; Asn-tRNA-ligase.
DR   InterPro; IPR002312; Asp/Asn-tRNA-synth_IIb.
DR   InterPro; IPR012340; NA-bd_OB-fold.
DR   InterPro; IPR004365; NA-bd_OB_tRNA.
DR   Pfam; PF00152; tRNA-synt_2; 1.
DR   Pfam; PF01336; tRNA_anti-codon; 1.
DR   PRINTS; PR01042; TRNASYNTHASP.
DR   SUPFAM; SSF50249; SSF50249; 1.
DR   SUPFAM; SSF55681; SSF55681; 1.
DR   TIGRFAMs; TIGR00457; asnS; 1.
DR   PROSITE; PS50862; AA_TRNA_LIGASE_II; 1.
PE   3: Inferred from homology;
KW   Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase;
KW   Nucleotide-binding; Protein biosynthesis; Reference proteome.
FT   CHAIN           1..460
FT                   /note="Asparagine--tRNA ligase"
FT                   /id="PRO_1000128217"
SQ   SEQUENCE   460 AA;  52047 MW;  1288590A46939FE0 CRC64;
     MRIKEILNTA AINSTITAEG WVKTKRELKG FSFIEISDGS TMNGLQVIID GNLADYEAII
     KKLNTGAAVT ATGLVVESPG KGQRIELQAK AVTVHGEADP ETYPLQKKRH SFEFLRTIGH
     LRGKTNTMGA VMRVRNACAT AIHQFFQERG FIWAHTPIIT ASDCEGAGEM FAVTNFDLAN
     PKRTKEGAVD YAEDFFGRPA YLTVSGQLEA EVMAMAFKDV YTFGPTFRAE NSNTSRHLAE
     FWMVEPEMAF CDIVGDQDLA EEFLRYIFKY VLEACPEDME FFNKRIDNSV LATAQNIIEN
     EFARITYTEA IALLEKSNKT FEFPVEWGID LQSEHERYLA EDLFKKPLIV SNYPKDIKAF
     YMRLNDDQKT VAAMDVLAPK IGEIIGGSQR EERLDVLERR IQEMNIEAAD LWWYLDLRRF
     GTVPHAGFGL GFERLVQFMT GMGNIRDVIP FPRTPLNAEF