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Reviewed, UniProtKB/Swiss-Prot Q838D7 (SYY1_ENTFA)

Last modified November 3, 2009. Version 39. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Tyrosyl-tRNA synthetase 1
    EC=6.1.1.1
Alternative name(s):
    Tyrosine--tRNA ligase 1
      Short name=TyrRS 1
Gene names
Name: tyrS1
Synonyms: tyrS-1
Ordered Locus Names: EF_0633
OrganismEnterococcus faecalis (Streptococcus faecalis) [Complete proteome] [HAMAP]
Taxonomic identifier1351 [NCBI]
Taxonomic lineageBacteriaFirmicutesLactobacillalesEnterococcaceaeEnterococcus

Protein attributes

Sequence length418 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is not processed.
Protein existenceInferred from homology.

General annotation (Comments)

Function

Catalyzes the attachment of tyrosine to tRNA(Tyr) in a two-step reaction: tyrosine is first activated by ATP to form Tyr-AMP and then transferred to the acceptor end of tRNA(Tyr) By similarity.

Catalytic activity

ATP + L-tyrosine + tRNA(Tyr) = AMP + diphosphate + L-tyrosyl-tRNA(Tyr). HAMAP MF_02006

Subunit structure

Homodimer By similarity.

Subcellular location

Cytoplasm By similarity.

Sequence similarities

Belongs to the class-I aminoacyl-tRNA synthetase family. TyrS type 1 subfamily.

Contains 1 S4 RNA-binding domain.

Ontologies

Keywords
   Biological processProtein biosynthesis
   Cellular componentCytoplasm
   LigandATP-binding
Nucleotide-binding
RNA-binding
   Molecular functionAminoacyl-tRNA synthetase
Ligase
   Technical termComplete proteome
Gene Ontology (GO)
   Biological processtyrosyl-tRNA aminoacylation

Inferred from electronic annotation. Source: HAMAP

   Cellular componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functionATP binding

Inferred from electronic annotation. Source: HAMAP

RNA binding

Inferred from electronic annotation. Source: UniProtKB-KW

tyrosine-tRNA ligase activity

Inferred from electronic annotation. Source: HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 418418Tyrosyl-tRNA synthetase 1 HAMAP MF_02006
PRO_0000234708

Regions

Domain350 – 41667S4 RNA-binding
Motif39 – 4810"HIGH" region HAMAP MF_02006
Motif228 – 2325"KMSKS" region HAMAP MF_02006

Sites

Binding site341Tyrosine By similarity
Binding site1661Tyrosine By similarity
Binding site1701Tyrosine By similarity
Binding site2311ATP By similarity

Sequences

Sequence LengthMass (Da)Tools
Q838D7-1 [UniParc].

Last modified June 1, 2003. Version 1.
Checksum: 3136B3CBB783F9F8

FASTA41847,261
        10         20         30         40         50         60 
MNIIDELAWR DAINQQTNEE GLRELTENTS ISLYCGVDPT GDSMHIGHLI PFMMMKRFQL 

        70         80         90        100        110        120 
AGHHPYILIG GGTGTIGDPS GRTTERVLQT MEAVQHNVDS LSNQMKKLFG KDAEVTMVNN 

       130        140        150        160        170        180 
YDWLSELSLL DFLRDYGKNF NVNTMLAKDI VASRLESGIS FTEFTYQILQ SIDFYTLHKK 

       190        200        210        220        230        240 
HNIQLQIGGA DQWGNITAGL DLIRKKEGPE AKVFGLTIPL MLKADGTKFG KTAGGAIWLD 

       250        260        270        280        290        300 
PKKTSPFEFY QFWLNQDDRD VIKYLKFFTF LDKEEIDALA EKVEKEPGKR EAQRRLAEEV 

       310        320        330        340        350        360 
TRFVHDDAAL EEAQKISEAL FSGNIKDLTI EEIEQGLEHV PTVEITKDAK NIVDWLVDTE 

       370        380        390        400        410 
IEPSKRQARE DVSGGAISIN GDRVTDLDFA VDPTQHFDGK FVVVRKGKKN YFLAKVMD 

« Hide

References

Cross-references

Sequence databases

AF354231 Genomic DNA. Translation: AAM46083.1. Different initiation.
AE016830 Genomic DNA. Translation: AAO80458.1.
RefSeqNP_814387.1.

3D structure databases

HSSPHSSP built from PDB template 2TS1 based on UniProtKB P00952.
ModBaseSearch...

Genome annotation databases

GeneID1199534.
GenomeReviewsGene locus EF_0633 in contig AE016830_GR.
KEGGefa:EF0633.
NMPDRfig|226185.1.peg.573.
TIGREF_0633.

Phylogenomic databases

HOGENOMQ838D7.
OMAISLYCGV.

Enzyme and pathway databases

BioCycEFAE226185:EF_0633-MON.
BRENDA6.1.1.1. 704.

Family and domain databases

HAMAPMF_02006.
[Tree]
InterProIPR001412. aa-tRNA-synth_I_CS.
IPR002305. aa-tRNA-synth_Ib.
IPR014729. Rossmann-like_a/b/a_fold.
IPR002942. S4_RNA_bd.
IPR002307. Tyr-tRNA-synth_Ib_bac/mito.
[Graphical view]
Gene3DG3DSA:3.40.50.620. Rossmann-like_a/b/a_fold. 1 hit.
PANTHERPTHR11766. Tyr_tRNA-synt_1b. 1 hit.
PfamPF01479. S4. 1 hit.
PF00579. tRNA-synt_1b. 1 hit.
[Graphical view]
PRINTSPR01040. TRNASYNTHTYR.
SMARTSM00363. S4. 1 hit.
[Graphical view]
TIGRFAMsTIGR00234. tyrS. 1 hit.
PROSITEPS00178. AA_TRNA_LIGASE_I. 1 hit.
PS50889. S4. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameSYY1_ENTFA
AccessionPrimary (citable) accession number: Q838D7
Secondary accession number(s): Q8KXD3
Entry history
Integrated into UniProtKB/Swiss-Prot: May 16, 2006
Last sequence update: June 1, 2003
Last modified: November 3, 2009
This is version 39 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)

Relevant documents

Aminoacyl-tRNA synthetases

List of aminoacyl-tRNA synthetase entries

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents