ID A0A1N7C1Z6_9EURY Unreviewed; 434 AA.
AC A0A1N7C1Z6;
DT 15-MAR-2017, integrated into UniProtKB/TrEMBL.
DT 15-MAR-2017, sequence version 1.
DT 24-JAN-2024, entry version 29.
DE RecName: Full=Aspartate--tRNA(Asp/Asn) ligase {ECO:0000256|HAMAP-Rule:MF_02075};
DE EC=6.1.1.23 {ECO:0000256|HAMAP-Rule:MF_02075};
DE AltName: Full=Aspartyl-tRNA synthetase {ECO:0000256|HAMAP-Rule:MF_02075};
DE Short=AspRS {ECO:0000256|HAMAP-Rule:MF_02075};
DE AltName: Full=Non-discriminating aspartyl-tRNA synthetase {ECO:0000256|HAMAP-Rule:MF_02075};
DE Short=ND-AspRS {ECO:0000256|HAMAP-Rule:MF_02075};
GN Name=aspS {ECO:0000256|HAMAP-Rule:MF_02075};
GN ORFNames=BB347_08750 {ECO:0000313|EMBL:APX96695.1}, SAMN05421809_1469
GN {ECO:0000313|EMBL:SIR57474.1};
OS Natronorubrum daqingense.
OC Archaea; Euryarchaeota; Stenosarchaea group; Halobacteria; Natrialbales;
OC Natrialbaceae; Natronorubrum.
OX NCBI_TaxID=588898 {ECO:0000313|EMBL:SIR57474.1, ECO:0000313|Proteomes:UP000185687};
RN [1] {ECO:0000313|EMBL:APX96695.1, ECO:0000313|Proteomes:UP000187321}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=JX313 {ECO:0000313|EMBL:APX96695.1,
RC ECO:0000313|Proteomes:UP000187321};
RA Shuang W.;
RT "Complete genome sequence of Haloterrigena daqingensis type strain
RT (JX313T).";
RL Submitted (JAN-2017) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:SIR57474.1, ECO:0000313|Proteomes:UP000185687}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CGMCC 1.8909 {ECO:0000313|EMBL:SIR57474.1,
RC ECO:0000313|Proteomes:UP000185687};
RA Mah S.A., Swanson W.J., Moy G.W., Vacquier V.D.;
RL Submitted (JAN-2017) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Aspartyl-tRNA synthetase with relaxed tRNA specificity since
CC it is able to aspartylate not only its cognate tRNA(Asp) but also
CC tRNA(Asn). Reaction proceeds in two steps: L-aspartate is first
CC activated by ATP to form Asp-AMP and then transferred to the acceptor
CC end of tRNA(Asp/Asn). {ECO:0000256|HAMAP-Rule:MF_02075}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + L-aspartate + tRNA(Asx) = AMP + diphosphate + L-
CC aspartyl-tRNA(Asx); Xref=Rhea:RHEA:18349, Rhea:RHEA-COMP:9710,
CC Rhea:RHEA-COMP:9711, ChEBI:CHEBI:29991, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:33019, ChEBI:CHEBI:78442, ChEBI:CHEBI:78516,
CC ChEBI:CHEBI:456215; EC=6.1.1.23; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_02075};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_02075};
CC Note=Binds 3 Mg(2+) cations per subunit. The strongest magnesium site
CC (Mg1) is bound to the beta- and gamma-phosphates of ATP and four water
CC molecules complete its coordination sphere. {ECO:0000256|HAMAP-
CC Rule:MF_02075};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_02075}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_02075}.
CC -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family.
CC Type 2 subfamily. {ECO:0000256|ARBA:ARBA00005312, ECO:0000256|HAMAP-
CC Rule:MF_02075}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_02075}.
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DR EMBL; CP019327; APX96695.1; -; Genomic_DNA.
DR EMBL; FTNP01000002; SIR57474.1; -; Genomic_DNA.
DR RefSeq; WP_076580620.1; NZ_FTNP01000002.1.
DR AlphaFoldDB; A0A1N7C1Z6; -.
DR STRING; 588898.BB347_08750; -.
DR GeneID; 30956027; -.
DR KEGG; hda:BB347_08750; -.
DR OrthoDB; 5908at2157; -.
DR Proteomes; UP000185687; Unassembled WGS sequence.
DR Proteomes; UP000187321; 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:0050560; F:aspartate-tRNA(Asn) ligase activity; IEA:UniProtKB-EC.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0000287; F:magnesium ion 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 CDD; cd00776; AsxRS_core; 1.
DR CDD; cd04316; ND_PkAspRS_like_N; 1.
DR Gene3D; 2.40.50.140; Nucleic acid-binding proteins; 1.
DR HAMAP; MF_02075; Asp_tRNA_synth_type2; 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; IPR004523; Asp-tRNA_synthase_2.
DR InterPro; IPR002312; Asp/Asn-tRNA-synth_IIb.
DR InterPro; IPR012340; NA-bd_OB-fold.
DR InterPro; IPR004365; NA-bd_OB_tRNA.
DR NCBIfam; TIGR00458; aspS_nondisc; 1.
DR PANTHER; PTHR43450:SF1; ASPARTATE--TRNA LIGASE, CYTOPLASMIC; 1.
DR PANTHER; PTHR43450; ASPARTYL-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 {ECO:0000256|ARBA:ARBA00023146,
KW ECO:0000256|HAMAP-Rule:MF_02075};
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_02075}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_02075};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_02075};
KW Magnesium {ECO:0000256|HAMAP-Rule:MF_02075};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_02075};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_02075}; Protein biosynthesis {ECO:0000256|HAMAP-Rule:MF_02075};
KW Reference proteome {ECO:0000313|Proteomes:UP000185687}.
FT DOMAIN 134..434
FT /note="Aminoacyl-transfer RNA synthetases class-II family
FT profile"
FT /evidence="ECO:0000259|PROSITE:PS50862"
FT REGION 189..192
FT /note="Aspartate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02075"
FT BINDING 167
FT /ligand="L-aspartate"
FT /ligand_id="ChEBI:CHEBI:29991"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02075"
FT BINDING 211..213
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02075"
FT BINDING 211
FT /ligand="L-aspartate"
FT /ligand_id="ChEBI:CHEBI:29991"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02075"
FT BINDING 219..221
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02075"
FT BINDING 357
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02075"
FT BINDING 357
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02075"
FT BINDING 357
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="3"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02075"
FT BINDING 360
FT /ligand="L-aspartate"
FT /ligand_id="ChEBI:CHEBI:29991"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02075"
FT BINDING 360
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02075"
FT BINDING 364
FT /ligand="L-aspartate"
FT /ligand_id="ChEBI:CHEBI:29991"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02075"
FT BINDING 405..408
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02075"
FT SITE 82
FT /note="Important for tRNA non-discrimination"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02075"
SQ SEQUENCE 434 AA; 48604 MW; CEFB56B073BC8BFE CRC64;
MQDRIHTADA EPGDDATVAG WVHEIRDLGG IAFLILRDSS GKIQIKFEKD EMDEELVETG
LSVSRESVVK VSGAVEEEPR APTGVEVTPE ELEVVAPAEP ELPLDPSGKV DAELSTRLDN
RTLDLRKDEV QAVFEIRAEI LRAVREQFRA FDCTEINTPK IVATGTEGGT ELFPITYFGE
EAFMNQSPQL FKQLIAGSNV ERVFEIGPIF RAEEHNTPRH LNEATSIDFE GAFCDQNDAM
DVVEGVVTAA YEAIVENCQD ELEALGLAAE FEVPDEAFPR LSYEEAIERI NATGELDEQL
VWGDDLPTEG EKALGDDVGG HYFITDWPSE IKPFYIKDHD DDEQLSTGFD LMHPRMELVS
GGQREHRHEK LIEGFEQQGL DPEQFEYYTK MFKYGMPPHA GFGLGGERLV MTILGLDNIR
EAVLFPRDRQ RLSP
//