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O29703 (SYT_ARCFU) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 84. 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:
Threonine--tRNA ligase

EC=6.1.1.3
Alternative name(s):
Threonyl-tRNA synthetase
Short name=ThrRS
Gene names
Name:thrS
Ordered Locus Names:AF_0548
OrganismArchaeoglobus fulgidus (strain ATCC 49558 / VC-16 / DSM 4304 / JCM 9628 / NBRC 100126)
Taxonomic identifier224325 [NCBI]
Taxonomic lineageArchaeaEuryarchaeotaArchaeoglobiArchaeoglobalesArchaeoglobaceaeArchaeoglobus

Protein attributes

Sequence length619 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

ATP + L-threonine + tRNA(Thr) = AMP + diphosphate + L-threonyl-tRNA(Thr). HAMAP MF_00184

Cofactor

Binds 1 zinc ion per subunit By similarity. HAMAP MF_00184

Subcellular location

Cytoplasm HAMAP MF_00184.

Sequence similarities

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

Ontologies

Keywords
   Biological processProtein biosynthesis
   Cellular componentCytoplasm
   LigandATP-binding
Metal-binding
Nucleotide-binding
Zinc
   Molecular functionAminoacyl-tRNA synthetase
Ligase
   Technical termComplete proteome
Reference proteome
Gene Ontology (GO)
   Biological processthreonyl-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

threonine-tRNA ligase activity

Inferred from electronic annotation. Source: EC

zinc ion binding

Inferred from electronic annotation. Source: InterPro

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 619619Threonine--tRNA ligase HAMAP MF_00184
PRO_0000101097

Regions

Region196 – 495300Catalytic HAMAP MF_00184

Sites

Metal binding2881Zinc; catalytic By similarity
Metal binding3401Zinc; catalytic By similarity
Metal binding4641Zinc; catalytic By similarity

Sequences

Sequence LengthMass (Da)Tools
O29703 [UniParc].

Last modified January 1, 1998. Version 1.
Checksum: 839AB5D2EE545A02

FASTA61972,150
        10         20         30         40         50         60 
MKLLLIHADY MEYEVKKKTK LAEPFDGKGE RVEEVLVAFT SVEKGDDENV VRKAAEAIRE 

        70         80         90        100        110        120 
VAEKVNAERI MIYPYAHLSS NLADAETAVK LLKQLEAELS DFEVHRSPFG WYKAFRISCK 

       130        140        150        160        170        180 
GHPLSELSRE IGGEAEAEVT QALKDEEEKV VSYWYILTPE KELVEVEKFD FTGYEKLRKF 

       190        200        210        220        230        240 
VNYEIAKRRA VDVTPPHVEY MRRLELADYE PASDSGHIRY YPKGRLVKTL LEQFITRKCI 

       250        260        270        280        290        300 
DYGAMEVETP IMYDRNHPTL RRYLERFPAR QYIIKGDKRE FFLRFAACFG QFLMLSSSTI 

       310        320        330        340        350        360 
TYRNLPLKIY ELTRYSFRKE QRGELVGLRR LRAFTMPDMH TVAKDMEQAK EEFFNQYRLS 

       370        380        390        400        410        420 
VEVLREIGLE PEDYEVAVRI TKDFYEENRE FVHSLVDILK KPILIEMWDH RFFYFVLKFE 

       430        440        450        460        470        480 
FNFVDALDKA SALSTVQIDV ENAERYGITF VDSDGKEKHP YILHCSVSGA VERVMYALLE 

       490        500        510        520        530        540 
KAKFMLDEGR LPMLPVWLSP TQVRVIPVSE RFVDAAIKIA DDIARNGIRV DVDDRNETLG 

       550        560        570        580        590        600 
KKIRDAQTEW IPYIAVVGEK EIESGKLAVT VRAESTQKEQ KRVEMSAEEL AERVRSECEG 

       610 
KPFMPLPLPK LLSLRPSFR 

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE000782 Genomic DNA. Translation: AAB90685.1.
PIRD69318.
RefSeqNP_069384.1. NC_000917.1.

3D structure databases

ProteinModelPortalO29703.
SMRO29703. Positions 1-134.
ModBaseSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID1483764.
GenomeReviewsGene locus AF_0548 in contig AE000782_GR.
KEGGafu:AF0548.
NMPDRfig|224325.1.peg.543.
TIGRAF_0548.

Phylogenomic databases

HOGENOMHBG392335.
OMAETPVMYD.
ProtClustDBPRK03991.

Enzyme and pathway databases

BioCycAFUL224325:AF_0548-MONOMER.

Family and domain databases

HAMAPMF_00184. Thr_tRNA_synth.
[Tree]
InterProIPR002314. aa-tRNA-synt_IIb_cons-dom.
IPR006195. aa-tRNA-synth_II.
IPR004154. Anticodon-bd.
IPR002320. Thr-tRNA-synth_IIa.
IPR015011. Threonyl-tRNA_syn_edit_dom_arc.
[Graphical view]
Gene3DG3DSA:3.40.50.800. Anticodon_bd. 1 hit.
KOK01868.
PfamPF03129. HGTP_anticodon. 1 hit.
PF00587. tRNA-synt_2b. 1 hit.
PF08915. tRNA-Thr_ED. 1 hit.
[Graphical view]
PRINTSPR01047. TRNASYNTHTHR.
ProDomPD016189. Threonyl-tRNA_syntase_arc. 1 hit.
[Graphical view] [Entries sharing at least one domain]
SUPFAMSSF52954. Anticodon_bd. 1 hit.
TIGRFAMsTIGR00418. ThrS. 1 hit.
PROSITEPS50862. AA_TRNA_LIGASE_II. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameSYT_ARCFU
AccessionPrimary (citable) accession number: O29703
Entry history
Integrated into UniProtKB/Swiss-Prot: July 15, 1998
Last sequence update: January 1, 1998
Last modified: January 25, 2012
This is version 84 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

Aminoacyl-tRNA synthetases

List of aminoacyl-tRNA synthetase entries

SIMILARITY comments

Index of protein domains and families