SYY_SYNP6
ID SYY_SYNP6 Reviewed; 402 AA.
AC Q5N1U0;
DT 30-MAY-2006, integrated into UniProtKB/Swiss-Prot.
DT 01-FEB-2005, sequence version 1.
DT 03-AUG-2022, entry version 91.
DE RecName: Full=Tyrosine--tRNA ligase {ECO:0000255|HAMAP-Rule:MF_02007};
DE EC=6.1.1.1 {ECO:0000255|HAMAP-Rule:MF_02007};
DE AltName: Full=Tyrosyl-tRNA synthetase {ECO:0000255|HAMAP-Rule:MF_02007};
DE Short=TyrRS {ECO:0000255|HAMAP-Rule:MF_02007};
GN Name=tyrS {ECO:0000255|HAMAP-Rule:MF_02007}; OrderedLocusNames=syc1540_d;
OS Synechococcus sp. (strain ATCC 27144 / PCC 6301 / SAUG 1402/1) (Anacystis
OS nidulans).
OC Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus.
OX NCBI_TaxID=269084;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 27144 / PCC 6301 / SAUG 1402/1;
RX PubMed=17211581; DOI=10.1007/s11120-006-9122-4;
RA Sugita C., Ogata K., Shikata M., Jikuya H., Takano J., Furumichi M.,
RA Kanehisa M., Omata T., Sugiura M., Sugita M.;
RT "Complete nucleotide sequence of the freshwater unicellular cyanobacterium
RT Synechococcus elongatus PCC 6301 chromosome: gene content and
RT organization.";
RL Photosyn. Res. 93:55-67(2007).
CC -!- FUNCTION: Catalyzes the attachment of tyrosine to tRNA(Tyr) in a two-
CC step reaction: tyrosine is first activated by ATP to form Tyr-AMP and
CC then transferred to the acceptor end of tRNA(Tyr). {ECO:0000255|HAMAP-
CC Rule:MF_02007}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + L-tyrosine + tRNA(Tyr) = AMP + diphosphate + H(+) + L-
CC tyrosyl-tRNA(Tyr); Xref=Rhea:RHEA:10220, Rhea:RHEA-COMP:9706,
CC Rhea:RHEA-COMP:9707, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:33019, ChEBI:CHEBI:58315, ChEBI:CHEBI:78442,
CC ChEBI:CHEBI:78536, ChEBI:CHEBI:456215; EC=6.1.1.1;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_02007};
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_02007}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_02007}.
CC -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC TyrS type 2 subfamily. {ECO:0000255|HAMAP-Rule:MF_02007}.
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DR EMBL; AP008231; BAD79730.1; -; Genomic_DNA.
DR RefSeq; WP_011243850.1; NC_006576.1.
DR AlphaFoldDB; Q5N1U0; -.
DR SMR; Q5N1U0; -.
DR STRING; 269084.syc1540_d; -.
DR EnsemblBacteria; BAD79730; BAD79730; syc1540_d.
DR KEGG; syc:syc1540_d; -.
DR eggNOG; COG0162; Bacteria.
DR OMA; YMMAKDS; -.
DR Proteomes; UP000001175; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR GO; GO:0004831; F:tyrosine-tRNA ligase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006437; P:tyrosyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR CDD; cd00165; S4; 1.
DR CDD; cd00805; TyrRS_core; 1.
DR Gene3D; 3.10.290.10; -; 1.
DR Gene3D; 3.40.50.620; -; 1.
DR HAMAP; MF_02007; Tyr_tRNA_synth_type2; 1.
DR InterPro; IPR002305; aa-tRNA-synth_Ic.
DR InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR InterPro; IPR002942; S4_RNA-bd.
DR InterPro; IPR036986; S4_RNA-bd_sf.
DR InterPro; IPR002307; Tyr-tRNA-ligase.
DR InterPro; IPR024088; Tyr-tRNA-ligase_bac-type.
DR InterPro; IPR024108; Tyr-tRNA-ligase_bac_2.
DR PANTHER; PTHR11766; PTHR11766; 1.
DR PANTHER; PTHR11766:SF1; PTHR11766:SF1; 1.
DR Pfam; PF01479; S4; 1.
DR Pfam; PF00579; tRNA-synt_1b; 1.
DR PRINTS; PR01040; TRNASYNTHTYR.
DR TIGRFAMs; TIGR00234; tyrS; 1.
DR PROSITE; PS50889; S4; 1.
PE 3: Inferred from homology;
KW Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase;
KW Nucleotide-binding; Protein biosynthesis; RNA-binding.
FT CHAIN 1..402
FT /note="Tyrosine--tRNA ligase"
FT /id="PRO_0000236768"
FT DOMAIN 338..402
FT /note="S4 RNA-binding"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02007"
FT MOTIF 48..57
FT /note="'HIGH' region"
FT MOTIF 235..239
FT /note="'KMSKS' region"
FT BINDING 238
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02007"
SQ SEQUENCE 402 AA; 44375 MW; 38C3264E091BF8F3 CRC64;
MTDSWTWLQR GTHEIFPDQP ESADPDVSLL ARLQQGDRPL RIKLGIDPTG SDIHLGHSII
FRKLRQFQDA GHTAVLIIGD FTARIGDPTG KSEVRRQLTA EDVQRNAETY LDQLRPILDF
ETPGRLEIRY NSEWLAGLDL AKILELLGTM TVGQMLAKEG FSERYDKGTP VYLHEFLYPL
MQGYDSVAVQ SDVELGGTDQ KFNIAVGRDL QRHFGLQPQF GLLLPILIGL DGSQKMSKSL
GNYVGLNEDA LSMYSKLEKV PDALVADYFE LLTSQDLAAL PENPRDRQKL LALDVVSQYH
GAEAAAAAQK AAQELVQGSA VQAEAVPEFP LSQVNFPAKA FYLVSAVGLG LTSSEARRQI
QGGAVRLDGQ KLDDPNHIFE APTALKGRVI QVGKKKFVRL VL