ID SYC_SALRD Reviewed; 516 AA.
AC Q2S3T5;
DT 27-JUN-2006, integrated into UniProtKB/Swiss-Prot.
DT 27-JUN-2006, sequence version 2.
DT 13-SEP-2023, entry version 108.
DE RecName: Full=Cysteine--tRNA ligase {ECO:0000255|HAMAP-Rule:MF_00041};
DE EC=6.1.1.16 {ECO:0000255|HAMAP-Rule:MF_00041};
DE AltName: Full=Cysteinyl-tRNA synthetase {ECO:0000255|HAMAP-Rule:MF_00041};
DE Short=CysRS {ECO:0000255|HAMAP-Rule:MF_00041};
GN Name=cysS {ECO:0000255|HAMAP-Rule:MF_00041}; OrderedLocusNames=SRU_1014;
OS Salinibacter ruber (strain DSM 13855 / M31).
OC Bacteria; Rhodothermota; Rhodothermia; Rhodothermales; Salinibacteraceae;
OC Salinibacter.
OX NCBI_TaxID=309807;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 13855 / CECT 5946 / M31;
RX PubMed=16330755; DOI=10.1073/pnas.0509073102;
RA Mongodin E.F., Nelson K.E., Daugherty S., DeBoy R.T., Wister J., Khouri H.,
RA Weidman J., Walsh D.A., Papke R.T., Sanchez Perez G., Sharma A.K.,
RA Nesbo C.L., MacLeod D., Bapteste E., Doolittle W.F., Charlebois R.L.,
RA Legault B., Rodriguez-Valera F.;
RT "The genome of Salinibacter ruber: convergence and gene exchange among
RT hyperhalophilic bacteria and archaea.";
RL Proc. Natl. Acad. Sci. U.S.A. 102:18147-18152(2005).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + L-cysteine + tRNA(Cys) = AMP + diphosphate + L-
CC cysteinyl-tRNA(Cys); Xref=Rhea:RHEA:17773, Rhea:RHEA-COMP:9661,
CC Rhea:RHEA-COMP:9679, ChEBI:CHEBI:30616, ChEBI:CHEBI:33019,
CC ChEBI:CHEBI:35235, ChEBI:CHEBI:78442, ChEBI:CHEBI:78517,
CC ChEBI:CHEBI:456215; EC=6.1.1.16; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00041};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00041};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_00041};
CC -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_00041}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00041}.
CC -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC {ECO:0000255|HAMAP-Rule:MF_00041}.
CC -!- SEQUENCE CAUTION:
CC Sequence=ABC44844.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; CP000159; ABC44844.1; ALT_INIT; Genomic_DNA.
DR RefSeq; YP_445146.1; NC_007677.1.
DR AlphaFoldDB; Q2S3T5; -.
DR SMR; Q2S3T5; -.
DR STRING; 309807.SRU_1014; -.
DR EnsemblBacteria; ABC44844; ABC44844; SRU_1014.
DR KEGG; sru:SRU_1014; -.
DR PATRIC; fig|309807.25.peg.1051; -.
DR eggNOG; COG0215; Bacteria.
DR HOGENOM; CLU_013528_0_1_10; -.
DR OrthoDB; 9815130at2; -.
DR Proteomes; UP000008674; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004817; F:cysteine-tRNA ligase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0006423; P:cysteinyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR CDD; cd00672; CysRS_core; 1.
DR Gene3D; 1.20.120.1910; Cysteine-tRNA ligase, C-terminal anti-codon recognition domain; 1.
DR Gene3D; 3.40.50.620; HUPs; 1.
DR HAMAP; MF_00041; Cys_tRNA_synth; 1.
DR InterPro; IPR015803; Cys-tRNA-ligase.
DR InterPro; IPR015273; Cys-tRNA-synt_Ia_DALR.
DR InterPro; IPR024909; Cys-tRNA/MSH_ligase.
DR InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR InterPro; IPR032678; tRNA-synt_1_cat_dom.
DR InterPro; IPR009080; tRNAsynth_Ia_anticodon-bd.
DR NCBIfam; TIGR00435; cysS; 1.
DR PANTHER; PTHR10890:SF3; CYSTEINE--TRNA LIGASE, CYTOPLASMIC; 1.
DR PANTHER; PTHR10890; CYSTEINYL-TRNA SYNTHETASE; 1.
DR Pfam; PF09190; DALR_2; 1.
DR Pfam; PF01406; tRNA-synt_1e; 1.
DR PRINTS; PR00983; TRNASYNTHCYS.
DR SMART; SM00840; DALR_2; 1.
DR SUPFAM; SSF47323; Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases; 1.
DR SUPFAM; SSF52374; Nucleotidylyl transferase; 1.
PE 3: Inferred from homology;
KW Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase; Metal-binding;
KW Nucleotide-binding; Protein biosynthesis; Reference proteome; Zinc.
FT CHAIN 1..516
FT /note="Cysteine--tRNA ligase"
FT /id="PRO_0000240952"
FT MOTIF 34..44
FT /note="'HIGH' region"
FT MOTIF 287..291
FT /note="'KMSKS' region"
FT BINDING 32
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
FT BINDING 230
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
FT BINDING 255
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
FT BINDING 259
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
FT BINDING 290
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00041"
SQ SEQUENCE 516 AA; 58284 MW; 5E8493D6AE4B40E7 CRC64;
MPSPTFRLYN TLTHETEPVE PIEEEHLRFY SCGPTVYMYA HIGNFRSFLT ADLIRRTAEA
IGWDVTNVSN ITDVGHLTQD DLVDPGGEDK MQRALEREGE RFANIYDLAR HYTEAFLEDW
GALNLREPEV RPRATEHVTD QLEAVIELVE KEHAYTTDQG VYFSVESVED YGHLSGNTEA
QQLQATERDV VEDPDKRDPR DFALWKHDPQ HLMHWHSPWG WGYPGWHIEC SVMGMQYLGD
RFDLHTGGED LIFPHHECEI AQNQSLAGHQ VVNYWVHTRF LQVEGEKMSK SKGNFYTVRD
LIAPGPDDDH VPDSVREQGG VDPLALRYAL MQGQYRKPFN FTLDTLHTAA RHVRRYQDAA
ERVDAALAAD ADGPDELGGR LRPIYDRTLE AMCDDLNTPA ATAAALDGVK AIEQTDRLNG
ATARSARNWL DRTNALLGVV EPEHEADQRT DAGSENGLAP AHLSDSIDTL LEDREAARAD
GEYARADAIR DTLEALGIEV MDTPDGTEWE RREQVG
//
