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Reviewed, UniProtKB/Swiss-Prot Q9HWP3 (SYY1_PSEAE)

Last modified November 3, 2009. Version 42. 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
Ordered Locus Names: PA4138
OrganismPseudomonas aeruginosa [Complete proteome] [HAMAP]
Taxonomic identifier287 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaPseudomonadalesPseudomonadaceaePseudomonas

Protein attributes

Sequence length412 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 – 412412Tyrosyl-tRNA synthetase 1 HAMAP MF_02006
PRO_0000234753

Regions

Domain348 – 41164S4 RNA-binding
Motif46 – 5510"HIGH" region HAMAP MF_02006
Motif234 – 2385"KMSKS" region HAMAP MF_02006

Sites

Binding site411Tyrosine By similarity
Binding site1741Tyrosine By similarity
Binding site1781Tyrosine By similarity
Binding site2371ATP By similarity

Sequences

Sequence LengthMass (Da)Tools
Q9HWP3-1 [UniParc].

Last modified March 1, 2001. Version 1.
Checksum: A3B49DAD41B7A980

FASTA41245,177
        10         20         30         40         50         60 
MSVPTHQQDL IALLEERGFV HQCTDRDGLA AHLAAGPATA YLGFDATADS LHVGHLQGLM 

        70         80         90        100        110        120 
LMRWLQKAGH RPLLLIGGAT TRIGDPSFRD SSRPILTEAQ IQANIDGIAR VFSRYVELHD 

       130        140        150        160        170        180 
DSLVNNAEWL DGVGYLEFLD RVGRHFSINR LLTFDAIRQR LDREHSLSFL EFGYTLLQAY 

       190        200        210        220        230        240 
DFVELSRRRG CTLQLGGADQ WANIINGVEL SRRQGGAQLF GLTMPLLATS DGRKMGKSAQ 

       250        260        270        280        290        300 
GAVWLNAERL APFDFWQFWR NCDDRDVGRF LALFSELPMD EVRRLGALQG AELNEAKVVL 

       310        320        330        340        350        360 
ANAATALAHG EHAARSAADA ARGVFADGTR DSGLPVMKLS RARLAQGLSL TDLLLEHAIQ 

       370        380        390        400        410 
PSRSAVRRLA AGGGLRLDGT PVSDPDTPLA GEVDGLRLSL GKKQHLHLRL ED 

« Hide

Cross-references

Sequence databases

AE004091 Genomic DNA. Translation: AAG07525.1.
PIRA83129.
RefSeqNP_252827.1.

3D structure databases

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

Genome annotation databases

GeneID880105.
GenomeReviewsGene locus PA4138 in contig AE004091_GR.
KEGGpae:PA4138.
NMPDRfig|208964.1.peg.4137.

Organism-specific databases

PseudoCAPPA4138.
CMRSearch...

Phylogenomic databases

HOGENOMQ9HWP3.
OMATDPTGDS.

Enzyme and pathway databases

BioCycPAER208964:PA4138-MON.
BRENDA6.1.1.1. 354.

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.
PfamPF00579. tRNA-synt_1b. 1 hit.
[Graphical view]
PRINTSPR01040. TRNASYNTHTYR.
SMARTSM00363. S4. 1 hit.
[Graphical view]
TIGRFAMsTIGR00234. tyrS. 1 hit.
PROSITEPS00178. AA_TRNA_LIGASE_I. False negative.
PS50889. S4. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameSYY1_PSEAE
AccessionPrimary (citable) accession number: Q9HWP3
Entry history
Integrated into UniProtKB/Swiss-Prot: May 16, 2006
Last sequence update: March 1, 2001
Last modified: November 3, 2009
This is version 42 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