SYC_MYCGE
ID SYC_MYCGE Reviewed; 428 AA.
AC P47495;
DT 01-FEB-1996, integrated into UniProtKB/Swiss-Prot.
DT 01-FEB-1996, sequence version 1.
DT 03-AUG-2022, entry version 132.
DE RecName: Full=Cysteine--tRNA ligase;
DE EC=6.1.1.16;
DE AltName: Full=Cysteinyl-tRNA synthetase;
DE Short=CysRS;
GN Name=cysS; OrderedLocusNames=MG253;
OS Mycoplasma genitalium (strain ATCC 33530 / DSM 19775 / NCTC 10195 / G37)
OS (Mycoplasmoides genitalium).
OC Bacteria; Tenericutes; Mollicutes; Mycoplasmataceae; Mycoplasma.
OX NCBI_TaxID=243273;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33530 / DSM 19775 / NCTC 10195 / G37;
RX PubMed=7569993; DOI=10.1126/science.270.5235.397;
RA Fraser C.M., Gocayne J.D., White O., Adams M.D., Clayton R.A.,
RA Fleischmann R.D., Bult C.J., Kerlavage A.R., Sutton G.G., Kelley J.M.,
RA Fritchman J.L., Weidman J.F., Small K.V., Sandusky M., Fuhrmann J.L.,
RA Nguyen D.T., Utterback T.R., Saudek D.M., Phillips C.A., Merrick J.M.,
RA Tomb J.-F., Dougherty B.A., Bott K.F., Hu P.-C., Lucier T.S.,
RA Peterson S.N., Smith H.O., Hutchison C.A. III, Venter J.C.;
RT "The minimal gene complement of Mycoplasma genitalium.";
RL Science 270:397-403(1995).
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;
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000250};
CC -!- SUBUNIT: Monomer. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC {ECO:0000305}.
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; L43967; AAC71473.1; -; Genomic_DNA.
DR PIR; I64227; I64227.
DR AlphaFoldDB; P47495; -.
DR SMR; P47495; -.
DR STRING; 243273.MG_253; -.
DR EnsemblBacteria; AAC71473; AAC71473; MG_253.
DR KEGG; mge:MG_253; -.
DR eggNOG; COG0215; Bacteria.
DR HOGENOM; CLU_013528_0_0_14; -.
DR OMA; AKYWMHN; -.
DR Proteomes; UP000000807; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR GO; GO:0005524; F:ATP binding; IBA:GO_Central.
DR GO; GO:0004817; F:cysteine-tRNA ligase activity; IBA:GO_Central.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0006423; P:cysteinyl-tRNA aminoacylation; IBA:GO_Central.
DR CDD; cd00672; CysRS_core; 1.
DR Gene3D; 3.40.50.620; -; 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 PANTHER; PTHR10890; PTHR10890; 1.
DR Pfam; PF09190; DALR_2; 1.
DR Pfam; PF01406; tRNA-synt_1e; 1.
DR PRINTS; PR00983; TRNASYNTHCYS.
DR SUPFAM; SSF47323; SSF47323; 1.
DR TIGRFAMs; TIGR00435; cysS; 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..428
FT /note="Cysteine--tRNA ligase"
FT /id="PRO_0000159428"
FT MOTIF 25..35
FT /note="'HIGH' region"
FT MOTIF 253..257
FT /note="'KMSKS' region"
FT BINDING 23
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250"
FT BINDING 196
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250"
FT BINDING 221
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250"
FT BINDING 225
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250"
FT BINDING 256
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000250"
SQ SEQUENCE 428 AA; 49905 MW; 5E0F7C7418A5F32C CRC64;
MIVDSVSQKP TTLVQKTINI YLCGPTVYND LHLGNTRPLI VFDVLNRVLK KAKYTVNFVQ
NITDIDDKII KIAQQQEVSE SVVTKQQITA YKSLLKKLNI LPIKHIQITE KIDKIPDYID
QLVNQNHAYV STQNNVYFAV NSLKQYGYLA NRMVHLEETD TDKKNKLDFV LWKITTAGIK
WNSKWGLGRP GWHVECAFLI DYCFKNELTI HGGGVDLKFP HHENENALHM ALYNQPITKH
WMHIGHLMIE NQKMSKSLQN FLLAVDFLNF HDFRVLRWIF YQKHYLHPID LNQSLIEKAN
NDIQRIAKTL NVARTWLVYS EQSELISPKQ YDPVFSALLD NLNFANAVAA IWKLIKKINT
SIKTKDFSVL REQLSFLEWS IDLLGISFKS IHTKLNVRLI KEWSILHKQK AMDKADQIRK
KLIKKMLL
