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Q5R8T5 (SYYC_PONAB) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 45. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Tyrosine--tRNA ligase, cytoplasmic

EC=6.1.1.1
Alternative name(s):
Tyrosyl-tRNA synthetase
Short name=TyrRS
Gene names
Name:YARS
OrganismPongo abelii (Sumatran orangutan)
Taxonomic identifier9601 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaePongo

Protein attributes

Sequence length528 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at transcript level

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).

Subunit structure

Homodimer By similarity.

Subcellular location

Cytoplasm By similarity.

Sequence similarities

Belongs to the class-I aminoacyl-tRNA synthetase family.

Contains 1 tRNA-binding domain.

Ontologies

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

Inferred from electronic annotation. Source: InterPro

   Cellular componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functionATP binding

Inferred from electronic annotation. Source: UniProtKB-KW

tRNA binding

Inferred from electronic annotation. Source: UniProtKB-KW

tyrosine-tRNA ligase activity

Inferred from electronic annotation. Source: EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Initiator methionine11Removed By similarity
Chain2 – 528527Tyrosine--tRNA ligase, cytoplasmic
PRO_0000239690

Regions

Domain364 – 468105tRNA-binding
Motif44 – 529"HIGH" region By similarity
Motif222 – 2265"KMSKS" region By similarity

Sites

Binding site391Tyrosine By similarity
Binding site1661Tyrosine By similarity
Binding site1701Tyrosine By similarity
Binding site1731Tyrosine By similarity
Binding site1881Tyrosine By similarity

Amino acid modifications

Modified residue21N-acetylglycine By similarity
Modified residue1971N6-acetyllysine By similarity
Modified residue2061N6-acetyllysine By similarity
Modified residue2721N6-acetyllysine By similarity
Modified residue4741N6-acetyllysine By similarity
Modified residue4821N6-acetyllysine By similarity
Modified residue4901N6-acetyllysine By similarity

Sequences

Sequence LengthMass (Da)Tools
Q5R8T5 [UniParc].

Last modified January 23, 2007. Version 3.
Checksum: 67A3AB8DC6755225

FASTA52859,167
        10         20         30         40         50         60 
MGDAPSPEEK LHLITRNLQE VLGEEKLKEI LKERELKIYW GTATTGKPHV AYFVPMSKIA 

        70         80         90        100        110        120 
DFLKAGCEVT ILFADLHAYL DNMKAPWELL ELRVSYYENV IKAMLESIGV PLEKLTFIKG 

       130        140        150        160        170        180 
TDYQLSKEYT LDVYRLSSVV TQHDSKKAGA EVVKQVEHPL LSGLLYPGLQ ALDEEYLKVD 

       190        200        210        220        230        240 
AQFGGVDQRK IFTFAEKYLP ALGYSKRVHL MNPMVPGLTG SKMSSSEEES KIDLLDRKED 

       250        260        270        280        290        300 
VKKKLKKAFC EPGNVENNGV LSFIKHVLFP LKSEFVILRD ERWGGNKTYT AYMDLEKDFA 

       310        320        330        340        350        360 
AEVVHPGDLK NSVDVALNKL LDPIREKFNT PALKKLASAA YPDPSKQKPM AKGPAKNSEP 

       370        380        390        400        410        420 
EEVIPSRLDI RVGKIITVEK HPDADSLYVE KIDVGEAEPR TVVSGLVQFV PKEELQDRLV 

       430        440        450        460        470        480 
VVLCNLKPQK MRGVESQGML LCASIEGINR QVEPLDPPAG SAPGERVFVK GYEKGQPDEE 

       490        500        510        520 
LKPKKKVFEK LQADFKISEE CIAQWKQTNF MTKLGSISCK SLKGGNIS 

« Hide

References

[1]The German cDNA consortium
Submitted (NOV-2004) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
Tissue: Brain cortex.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CR859664 mRNA. Translation: CAH91825.1.
RefSeqNP_001126056.1. NM_001132584.1.
UniGenePab.18941.

3D structure databases

ProteinModelPortalQ5R8T5.
SMRQ5R8T5. Positions 4-342, 360-528.
ModBaseSearch...

Proteomic databases

PRIDEQ5R8T5.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID100173008.
KEGGpon:100173008.

Organism-specific databases

CTD8565.

Phylogenomic databases

HOVERGENHBG080113.
InParanoidQ5R8T5.

Family and domain databases

InterProIPR002305. aa-tRNA-synth_Ic.
IPR012340. NA-bd_OB-fold.
IPR016027. NA-bd_OB-fold-like.
IPR014729. Rossmann-like_a/b/a_fold.
IPR002547. tRNA-bd_dom.
IPR002307. Tyr-tRNA-synth.
IPR023617. Tyr-tRNA-synth_arc-type.
[Graphical view]
Gene3DG3DSA:2.40.50.140. OB_NA_bd_sub. 1 hit.
G3DSA:3.40.50.620. Rossmann-like_a/b/a_fold. 1 hit.
KOK01866.
PANTHERPTHR11946:SF8. Tyr-tRNA_synth. 1 hit.
PfamPF00579. tRNA-synt_1b. 1 hit.
PF01588. tRNA_bind. 1 hit.
[Graphical view]
PRINTSPR01040. TRNASYNTHTYR.
SUPFAMSSF50249. Nucleic_acid_OB. 1 hit.
TIGRFAMsTIGR00234. TyrS. 1 hit.
PROSITEPS50886. TRBD. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameSYYC_PONAB
AccessionPrimary (citable) accession number: Q5R8T5
Entry history
Integrated into UniProtKB/Swiss-Prot: June 13, 2006
Last sequence update: January 23, 2007
Last modified: January 25, 2012
This is version 45 of the entry and version 3 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Relevant documents

Aminoacyl-tRNA synthetases

List of aminoacyl-tRNA synthetase entries

SIMILARITY comments

Index of protein domains and families