ID E8RT30_ASTEC Unreviewed; 593 AA.
AC E8RT30;
DT 05-APR-2011, integrated into UniProtKB/TrEMBL.
DT 05-APR-2011, sequence version 1.
DT 27-MAR-2024, entry version 78.
DE RecName: Full=Aspartate--tRNA(Asp/Asn) ligase {ECO:0000256|HAMAP-Rule:MF_00044};
DE EC=6.1.1.23 {ECO:0000256|HAMAP-Rule:MF_00044};
DE AltName: Full=Aspartyl-tRNA synthetase {ECO:0000256|HAMAP-Rule:MF_00044};
DE Short=AspRS {ECO:0000256|HAMAP-Rule:MF_00044};
DE AltName: Full=Non-discriminating aspartyl-tRNA synthetase {ECO:0000256|HAMAP-Rule:MF_00044};
DE Short=ND-AspRS {ECO:0000256|HAMAP-Rule:MF_00044};
GN Name=aspS {ECO:0000256|HAMAP-Rule:MF_00044};
GN OrderedLocusNames=Astex_3015 {ECO:0000313|EMBL:ADU14651.1};
OS Asticcacaulis excentricus (strain ATCC 15261 / DSM 4724 / KCTC 12464 /
OS NCIMB 9791 / VKM B-1370 / CB 48).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Caulobacterales;
OC Caulobacteraceae; Asticcacaulis.
OX NCBI_TaxID=573065 {ECO:0000313|EMBL:ADU14651.1, ECO:0000313|Proteomes:UP000001492};
RN [1] {ECO:0000313|Proteomes:UP000001492}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 15261 / DSM 4724 / KCTC 12464 / NCIMB 9791 / VKM B-1370 /
RC CB 48 {ECO:0000313|Proteomes:UP000001492};
RG US DOE Joint Genome Institute;
RA Lucas S., Copeland A., Lapidus A., Cheng J.-F., Bruce D., Goodwin L.,
RA Pitluck S., Teshima H., Davenport K., Detter J.C., Han C., Tapia R.,
RA Land M., Hauser L., Jeffries C., Kyrpides N., Ivanova N., Ovchinnikova G.,
RA Brun Y.V., Woyke T.;
RT "Complete sequence of chromosome 2 of Asticcacaulis excentricus CB 48.";
RL Submitted (DEC-2010) 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_00044}.
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_00044};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_00044}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00044}.
CC -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family.
CC Type 1 subfamily. {ECO:0000256|ARBA:ARBA00006303, ECO:0000256|HAMAP-
CC Rule:MF_00044}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_00044}.
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DR EMBL; CP002396; ADU14651.1; -; Genomic_DNA.
DR RefSeq; WP_013480475.1; NC_014817.1.
DR AlphaFoldDB; E8RT30; -.
DR STRING; 573065.Astex_3015; -.
DR KEGG; aex:Astex_3015; -.
DR eggNOG; COG0173; Bacteria.
DR HOGENOM; CLU_014330_3_2_5; -.
DR OrthoDB; 9802326at2; -.
DR Proteomes; UP000001492; Chromosome 2.
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:0003676; F:nucleic acid binding; IEA:InterPro.
DR GO; GO:0006422; P:aspartyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR CDD; cd00777; AspRS_core; 1.
DR CDD; cd04317; EcAspRS_like_N; 1.
DR Gene3D; 3.30.1360.30; GAD-like domain; 1.
DR Gene3D; 2.40.50.140; Nucleic acid-binding proteins; 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; IPR047089; Asp-tRNA-ligase_1_N.
DR InterPro; IPR002312; Asp/Asn-tRNA-synth_IIb.
DR InterPro; IPR047090; AspRS_core.
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 NCBIfam; TIGR00459; aspS_bact; 1.
DR PANTHER; PTHR22594:SF5; ASPARTATE--TRNA LIGASE, MITOCHONDRIAL; 1.
DR PANTHER; PTHR22594; ASPARTYL/LYSYL-TRNA SYNTHETASE; 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; SSF55681; Class II aaRS and biotin synthetases; 1.
DR SUPFAM; SSF55261; GAD domain-like; 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_00044};
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_00044}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00044};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_00044};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00044};
KW Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917, ECO:0000256|HAMAP-
KW Rule:MF_00044}; Reference proteome {ECO:0000313|Proteomes:UP000001492}.
FT DOMAIN 144..571
FT /note="Aminoacyl-transfer RNA synthetases class-II family
FT profile"
FT /evidence="ECO:0000259|PROSITE:PS50862"
FT REGION 199..202
FT /note="Aspartate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00044"
FT BINDING 175
FT /ligand="L-aspartate"
FT /ligand_id="ChEBI:CHEBI:29991"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00044"
FT BINDING 221..223
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00044"
FT BINDING 221
FT /ligand="L-aspartate"
FT /ligand_id="ChEBI:CHEBI:29991"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00044"
FT BINDING 451
FT /ligand="L-aspartate"
FT /ligand_id="ChEBI:CHEBI:29991"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00044"
FT BINDING 485
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00044"
FT BINDING 492
FT /ligand="L-aspartate"
FT /ligand_id="ChEBI:CHEBI:29991"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00044"
FT BINDING 537..540
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00044"
FT SITE 33
FT /note="Important for tRNA non-discrimination"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00044"
SQ SEQUENCE 593 AA; 66255 MW; B32E296A351AD9BE CRC64;
MHSYRTHTCG ALRATDAGAE VRVSGWIHRK RDHGGLLFID LRDHYGLTQL VFNPDSAGFA
KVERLRSESV IRVDGKVVAR DEATVNPNLP TGAIEVVVSD IEVLSEAAEL PLPVFGEPEY
PEEIRLKNRF LDLRRETLHK NIVLRSRVIQ SIRNRMVAQG FLEYQTPILT ASSPEGARDF
LVPSRLHAGK FYALPQAPQQ FKQLLMVSGF DRYFQIAPCF RDEDLRADRS LEFYQLDIEM
SFVTQEDVFA AIEPVMHGLF TEFGEGKRVS SYPFQRIPYK ESIAKYGSDK PDLRNPIEMQ
DVSEHFRGGG FGLFARILEN SANAVWAIPA PKGGSRAFCD RMNSWAQGEG QPGLGYIFWS
EDQGAWGGPI AKNLGNEATT ALMTALGLGQ GDAAFFVAGD PKIFYKFAGL ARTKVGTDLN
LVDEDQFRFC WIVDFPMFEY NEDEKKVDFS HNPFSMPQGE MEALLTKDPL DILAYQYDIV
CNGYELCSGA IRNHKQEIML KAFEIAGYGA DVVESQFGGM LNAFKYGAPP HGGLAPGIDR
IVMLLAGQTA IREVIAFPLN QQGQDVMMSA PSEVTEKQLK ELHIRTQLPI KVS
//