ID   SYN_LACLS               Reviewed;         447 AA.
AC   Q02X21;
DT   05-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT   14-NOV-2006, sequence version 1.
DT   25-MAY-2022, entry version 95.
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}; OrderedLocusNames=LACR_2020;
OS   Lactococcus lactis subsp. cremoris (strain SK11).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Lactococcus; Lactococcus cremoris subsp. cremoris.
OX   NCBI_TaxID=272622;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SK11;
RX   PubMed=17030793; DOI=10.1073/pnas.0607117103;
RA   Makarova K.S., Slesarev A., Wolf Y.I., Sorokin A., Mirkin B., Koonin E.V.,
RA   Pavlov A., Pavlova N., Karamychev V., Polouchine N., Shakhova V.,
RA   Grigoriev I., Lou Y., Rohksar D., Lucas S., Huang K., Goodstein D.M.,
RA   Hawkins T., Plengvidhya V., Welker D., Hughes J., Goh Y., Benson A.,
RA   Baldwin K., Lee J.-H., Diaz-Muniz I., Dosti B., Smeianov V., Wechter W.,
RA   Barabote R., Lorca G., Altermann E., Barrangou R., Ganesan B., Xie Y.,
RA   Rawsthorne H., Tamir D., Parker C., Breidt F., Broadbent J.R., Hutkins R.,
RA   O'Sullivan D., Steele J., Unlu G., Saier M.H. Jr., Klaenhammer T.,
RA   Richardson P., Kozyavkin S., Weimer B.C., Mills D.A.;
RT   "Comparative genomics of the lactic acid bacteria.";
RL   Proc. Natl. Acad. Sci. U.S.A. 103:15611-15616(2006).
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}.
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; CP000425; ABJ73501.1; -; Genomic_DNA.
DR   RefSeq; WP_011676843.1; NC_008527.1.
DR   AlphaFoldDB; Q02X21; -.
DR   SMR; Q02X21; -.
DR   PRIDE; Q02X21; -.
DR   EnsemblBacteria; ABJ73501; ABJ73501; LACR_2020.
DR   KEGG; llc:LACR_2020; -.
DR   HOGENOM; CLU_004553_2_0_9; -.
DR   OMA; DNMDLAE; -.
DR   Proteomes; UP000000240; 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.
FT   CHAIN           1..447
FT                   /note="Asparagine--tRNA ligase"
FT                   /id="PRO_1000061022"
SQ   SEQUENCE   447 AA;  50906 MW;  5FC7BA4F83E67179 CRC64;
     MKDLISIINV KDHVGETVKI GAWVADKSGK GKLQFLQLRD GTAFFQAVVF KPNMIEKFGE
     EEGTAKFDEI KHLSQETSVY VTGVVKEDSR SKFGYELDVT ELEVIGHSHD YPITPKEHGV
     EFLLDNRHLW LRSKRQMAMM QVRNAIIYAS YDFFAKNGFI KFDSPILSGN AAENTTELFE
     TDYFGNSAFL SQSGQLYLEA GAMALGRVFD FGPVFRAEKS KTRRHLTEFW MMDAEYPFVT
     HDESLDIQEA YVKALIQGVL DNAAYALETL ERDTSMLQKY IDTPFKRVSY DDAIDLLQAH
     ENDDDTDYEH VEHGDDFGSP HETWISNYYG VPTFIVNYPA SFKAFYMKPV PGNPERVLCA
     DLLAPEGYGE IIGGSERETD YDLLLKKIAD FGLDPKDYDW YLELRKFGSV PHAGFGLGLE
     RMVTFVAGTE HIREAIPFPR MINRIQP