ID   SYN_CLOP1               Reviewed;         465 AA.
AC   Q0TMF3;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   05-SEP-2006, sequence version 1.
DT   28-JAN-2026, entry version 113.
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=CPF_2823;
OS   Clostridium perfringens (strain ATCC 13124 / DSM 756 / JCM 1290 / NCIMB
OS   6125 / NCTC 8237 / Type A).
OC   Bacteria; Bacillati; Bacillota; Clostridia; Eubacteriales; Clostridiaceae;
OC   Clostridium.
OX   NCBI_TaxID=195103;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 13124 / DSM 756 / JCM 1290 / NCIMB 6125 / NCTC 8237 / S
RC   107 / Type A;
RX   PubMed=16825665; DOI=10.1101/gr.5238106;
RA   Myers G.S.A., Rasko D.A., Cheung J.K., Ravel J., Seshadri R., DeBoy R.T.,
RA   Ren Q., Varga J., Awad M.M., Brinkac L.M., Daugherty S.C., Haft D.H.,
RA   Dodson R.J., Madupu R., Nelson W.C., Rosovitz M.J., Sullivan S.A.,
RA   Khouri H., Dimitrov G.I., Watkins K.L., Mulligan S., Benton J., Radune D.,
RA   Fisher D.J., Atkins H.S., Hiscox T., Jost B.H., Billington S.J.,
RA   Songer J.G., McClane B.A., Titball R.W., Rood J.I., Melville S.B.,
RA   Paulsen I.T.;
RT   "Skewed genomic variability in strains of the toxigenic bacterial pathogen,
RT   Clostridium perfringens.";
RL   Genome Res. 16:1031-1040(2006).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=tRNA(Asn) + L-asparagine + ATP = L-asparaginyl-tRNA(Asn) + AMP
CC         + diphosphate + H(+); 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; CP000246; ABG82582.1; -; Genomic_DNA.
DR   RefSeq; WP_003450738.1; NC_008261.1.
DR   AlphaFoldDB; Q0TMF3; -.
DR   SMR; Q0TMF3; -.
DR   STRING; 195103.CPF_2823; -.
DR   PaxDb; 195103-CPF_2823; -.
DR   GeneID; 93000896; -.
DR   KEGG; cpf:CPF_2823; -.
DR   eggNOG; COG0017; Bacteria.
DR   HOGENOM; CLU_004553_2_0_9; -.
DR   Proteomes; UP000001823; 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:0140096; F:catalytic activity, acting on a protein; IEA:UniProtKB-ARBA.
DR   GO; GO:0003676; F:nucleic acid binding; IEA:InterPro.
DR   GO; GO:0016740; F:transferase activity; IEA:UniProtKB-ARBA.
DR   GO; GO:0006421; P:asparaginyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR   CDD; cd00776; AsxRS_core; 1.
DR   CDD; cd04318; EcAsnRS_like_N; 1.
DR   FunFam; 3.30.930.10:FF:000016; Asparagine--tRNA ligase; 1.
DR   Gene3D; 3.30.930.10; Bira Bifunctional Protein, Domain 2; 1.
DR   Gene3D; 2.40.50.140; Nucleic acid-binding proteins; 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   NCBIfam; TIGR00457; asnS; 1.
DR   NCBIfam; NF003037; PRK03932.1; 1.
DR   PANTHER; PTHR22594:SF34; ASPARAGINE--TRNA LIGASE, MITOCHONDRIAL-RELATED; 1.
DR   PANTHER; PTHR22594; ASPARTYL/LYSYL-TRNA SYNTHETASE; 1.
DR   Pfam; PF00152; tRNA-synt_2; 1.
DR   Pfam; PF01336; tRNA_anti-codon; 1.
DR   PRINTS; PR01042; TRNASYNTHASP.
DR   SUPFAM; SSF55681; Class II aaRS and biotin synthetases; 1.
DR   SUPFAM; SSF50249; Nucleic acid-binding proteins; 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..465
FT                   /note="Asparagine--tRNA ligase"
FT                   /id="PRO_1000128206"
SQ   SEQUENCE   465 AA;  53168 MW;  C4BAD69916E9A0DC CRC64;
     MKDVVLVKSL YRNTSEYSDK KVKISGWIRT LRASNAFGFI EVNDGSFFKN VQVVFDSAKI
     SNYKEISKLP ISSSISVIGT LVETPDSKQP FEIQAEEIIV EGMSDSDYPL QKKRHTFEYL
     RTIAHLRPRS NAFSATFRVR SVAAYAIHKF FQDQGFVYTH TPILTGSDCE GAGEMFRVTT
     LDMMAPPIAE EGGIDFSQDF FGKETNLTVS GQLNAECFAL AFRNIYTFGP TFRAENSNTV
     KHAAEFWMIE PEMAFADLID DMEVAENMLK YVIKYVMDEC PEEIAFFNQF VDKGLLERLN
     HVVNSEFGKV TYTEAVKLLQ ESGKEFEYPV EWGIDLQTEH ERYLTEQIFK KPVFVTDYPK
     DIKAFYMRLN EDGKTVAAMD CLVPGIGEII GGSQREERLD VLKARMAELN LNEEDYWWYL
     ELRKYGETVH SGFGLGFERL IMYITGMANI RDVIPFPRTT GTAEF
//