SYD_STRMU
ID SYD_STRMU Reviewed; 589 AA.
AC Q8DRV9;
DT 26-APR-2004, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2003, sequence version 1.
DT 03-AUG-2022, entry version 122.
DE RecName: Full=Aspartate--tRNA ligase 2 {ECO:0000255|HAMAP-Rule:MF_00044};
DE EC=6.1.1.12 {ECO:0000255|HAMAP-Rule:MF_00044};
DE AltName: Full=Aspartyl-tRNA synthetase 2 {ECO:0000255|HAMAP-Rule:MF_00044};
DE Short=AspRS 2 {ECO:0000255|HAMAP-Rule:MF_00044};
GN Name=aspS2 {ECO:0000255|HAMAP-Rule:MF_00044}; OrderedLocusNames=SMU_2101;
OS Streptococcus mutans serotype c (strain ATCC 700610 / UA159).
OC Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=210007;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700610 / UA159;
RX PubMed=12397186; DOI=10.1073/pnas.172501299;
RA Ajdic D.J., McShan W.M., McLaughlin R.E., Savic G., Chang J., Carson M.B.,
RA Primeaux C., Tian R., Kenton S., Jia H.G., Lin S.P., Qian Y., Li S.,
RA Zhu H., Najar F.Z., Lai H., White J., Roe B.A., Ferretti J.J.;
RT "Genome sequence of Streptococcus mutans UA159, a cariogenic dental
RT pathogen.";
RL Proc. Natl. Acad. Sci. U.S.A. 99:14434-14439(2002).
CC -!- FUNCTION: Catalyzes the attachment of L-aspartate to tRNA(Asp) in a
CC two-step reaction: L-aspartate is first activated by ATP to form Asp-
CC AMP and then transferred to the acceptor end of tRNA(Asp).
CC {ECO:0000255|HAMAP-Rule:MF_00044}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + L-aspartate + tRNA(Asp) = AMP + diphosphate + L-
CC aspartyl-tRNA(Asp); Xref=Rhea:RHEA:19649, Rhea:RHEA-COMP:9660,
CC Rhea:RHEA-COMP:9678, ChEBI:CHEBI:29991, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:33019, ChEBI:CHEBI:78442, ChEBI:CHEBI:78516,
CC ChEBI:CHEBI:456215; EC=6.1.1.12; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00044};
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00044}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00044}.
CC -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family.
CC Type 1 subfamily. {ECO:0000255|HAMAP-Rule:MF_00044}.
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DR EMBL; AE014133; AAN59695.1; -; Genomic_DNA.
DR RefSeq; NP_722389.1; NC_004350.2.
DR RefSeq; WP_002262408.1; NC_004350.2.
DR AlphaFoldDB; Q8DRV9; -.
DR SMR; Q8DRV9; -.
DR STRING; 210007.SMU_2101; -.
DR PRIDE; Q8DRV9; -.
DR EnsemblBacteria; AAN59695; AAN59695; SMU_2101.
DR KEGG; smu:SMU_2101; -.
DR PATRIC; fig|210007.7.peg.1871; -.
DR eggNOG; COG0173; Bacteria.
DR HOGENOM; CLU_014330_3_2_9; -.
DR OMA; YQLDVEM; -.
DR PhylomeDB; Q8DRV9; -.
DR Proteomes; UP000002512; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004815; F:aspartate-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:0006422; P:aspartyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR Gene3D; 2.40.50.140; -; 1.
DR Gene3D; 3.30.1360.30; -; 1.
DR Gene3D; 3.30.930.10; -; 1.
DR HAMAP; MF_00044; Asp_tRNA_synth_type1; 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; IPR004524; Asp-tRNA-ligase_1.
DR InterPro; IPR002312; Asp/Asn-tRNA-synth_IIb.
DR InterPro; IPR004115; GAD-like_sf.
DR InterPro; IPR029351; GAD_dom.
DR InterPro; IPR012340; NA-bd_OB-fold.
DR InterPro; IPR004365; NA-bd_OB_tRNA.
DR PANTHER; PTHR22594:SF5; PTHR22594:SF5; 1.
DR Pfam; PF02938; GAD; 1.
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; SSF55261; SSF55261; 1.
DR SUPFAM; SSF55681; SSF55681; 1.
DR TIGRFAMs; TIGR00459; aspS_bact; 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..589
FT /note="Aspartate--tRNA ligase 2"
FT /id="PRO_0000110954"
FT REGION 198..201
FT /note="Aspartate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00044"
FT BINDING 174
FT /ligand="L-aspartate"
FT /ligand_id="ChEBI:CHEBI:29991"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00044"
FT BINDING 220..222
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00044"
FT BINDING 220
FT /ligand="L-aspartate"
FT /ligand_id="ChEBI:CHEBI:29991"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00044"
FT BINDING 229
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00044"
FT BINDING 443
FT /ligand="L-aspartate"
FT /ligand_id="ChEBI:CHEBI:29991"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00044"
FT BINDING 477
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00044"
FT BINDING 484
FT /ligand="L-aspartate"
FT /ligand_id="ChEBI:CHEBI:29991"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00044"
FT BINDING 529..532
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00044"
SQ SEQUENCE 589 AA; 66967 MW; 0EDDDC6426881A4A CRC64;
MKRSMYAGAV RSEHIGQELT LKGWVARRRD LGGLIFIDLR DREGIVQLVI NPKTASNTVV
KSAESLRSEY VIEVTGMIVE RDQANDNLPT GCVEMQVTQL TILNASQTPP FEIKDKIEAN
DDTRLRYRYL DLRRPEMLKN FKLRAKVTHV IRNYLDDLDF IDVETPMLAK STPEGARDYL
VPSRMSRGHF YALPQSPQIT KQLLMNAGFD RYYQIVKCFR DEDLRGDRQP EFTQVDLETS
FLSEQEIQEI TERLIACVMK EVKGIELQLP LPQISYDTAM NNYGSDKPDT RFEMTLQDLT
DLVKNIDFKV FSQAPAVKAI VAKNAANSYS RKAIDKLTDI VKPFGAKGLA WVKYNDGKIG
GPIAKFLTTI EDELIERLQL EANDLVFFVA DDLEIANGSL GALRNHLAKE LNLIDHSKFN
FLWVVDWPMF EWSEEENRYT SAHHPFTLPQ EDTVAELEGD LSKVRAVAYD IVLNGYELGG
GSLRINQRET QERMFKALGF TKESAQKQFG FLLEAMDYGF PPHGGLALGL DRFVMLLAGK
ENIREVIAFP KNNKASDPMT QAPSLVSDKQ LDELYLQVNK NAVKNNEQE