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Q17YZ0 (SYL_HELAH) Reviewed, UniProtKB/Swiss-Prot

Last modified February 19, 2014. Version 62. 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:
Leucine--tRNA ligase

EC=6.1.1.4
Alternative name(s):
Leucyl-tRNA synthetase
Short name=LeuRS
Gene names
Name:leuS
Ordered Locus Names:Hac_0293
OrganismHelicobacter acinonychis (strain Sheeba) [Complete proteome] [HAMAP]
Taxonomic identifier382638 [NCBI]
Taxonomic lineageBacteriaProteobacteriaEpsilonproteobacteriaCampylobacteralesHelicobacteraceaeHelicobacter

Protein attributes

Sequence length806 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

ATP + L-leucine + tRNA(Leu) = AMP + diphosphate + L-leucyl-tRNA(Leu). HAMAP-Rule MF_00049

Subcellular location

Cytoplasm By similarity HAMAP-Rule MF_00049.

Sequence similarities

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

Ontologies

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

Inferred from electronic annotation. Source: UniProtKB-HAMAP

regulation of translational fidelity

Inferred from electronic annotation. Source: GOC

   Cellular_componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_functionATP binding

Inferred from electronic annotation. Source: UniProtKB-HAMAP

aminoacyl-tRNA editing activity

Inferred from electronic annotation. Source: InterPro

leucine-tRNA ligase activity

Inferred from electronic annotation. Source: UniProtKB-HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 806806Leucine--tRNA ligase HAMAP-Rule MF_00049
PRO_0000334762

Regions

Motif38 – 4811"HIGH" region HAMAP-Rule MF_00049
Motif572 – 5765"KMSKS" region HAMAP-Rule MF_00049

Sites

Binding site5751ATP By similarity

Sequences

Sequence LengthMass (Da)Tools
Q17YZ0 [UniParc].

Last modified July 25, 2006. Version 1.
Checksum: DA69A1CB76384ED2

FASTA80693,375
        10         20         30         40         50         60 
MDFVSIEKKW QEFWHQNESF EPKDDFNLPK KYILSMLPYP SGEIHMGHVR NYTIGDALVR 

        70         80         90        100        110        120 
YYRLHHYNVL HPMGFDSFGM PAENAAIKHG IHPKTWTYEN IENMQKEFEA LGFSFSKNRE 

       130        140        150        160        170        180 
FATSDPNYTE FEQQFFIDLW EKGLIYRKKA MLNWCPNDKT VLANEQVIEG RCWRCDTEVV 

       190        200        210        220        230        240 
QKELYQYYLK ITNYAEELLK DLETLKNHWP SQVLLMQKNW IGKSSGLQFR FKIADECLKA 

       250        260        270        280        290        300 
CNDIQEIEVF TTRADTIYGV TYIAIAPEHP LVEHAIKQVN QEDLKTIKAI LNTTPRERTL 

       310        320        330        340        350        360 
EKKGAFLGIY AIHPLTKQKI PIWVANFALA NYGSGALMGV PACDERDFEF ANLYHIPIKV 

       370        380        390        400        410        420 
ITQSPQNLPH TKEETLKNSG EWSDLPSSVA REKIIAYFEK ENLGKRVINY RLQDWGVSRQ 

       430        440        450        460        470        480 
RYWGAPIPMI HCKNCGIVPE TQLPVTLPED IVIDGEGNPL EKHASWKFTQ CPKCHKDALR 

       490        500        510        520        530        540 
ETDTMDTFIQ SSWYFLRYTT PKNQRENQAF DKNYLKYFMP VDTYIGGIEH AILHLLYARF 

       550        560        570        580        590        600 
FTKALRDLGY IDLDEPFKQL ITQGMVLKDG VKMSKSKGNV VSPKEILKKY GADAARLFIL 

       610        620        630        640        650        660 
FAAPPAKELE WNDSALEGAH RFIKRLYDKA NAINPTTYKP EFKEANLNEA EKLARKKVYE 

       670        680        690        700        710        720 
ALKKSHEIFN NPESTYAFNT LIASCMEALN ALNTQNNERI LCEGYFVLLQ VLEPMIPHTA 

       730        740        750        760        770        780 
WELSERLFKR ANFKPITIDE SALIEDSMTL ALTINGKRRA ELKVHINASK EEILALAKKE 

       790        800 
LEKYLENASV KKEIYVPNKL VNFVIA 

« Hide

References

[1]"Who ate whom? Adaptive Helicobacter genomic changes that accompanied a host jump from early humans to large felines."
Eppinger M., Baar C., Linz B., Raddatz G., Lanz C., Keller H., Morelli G., Gressmann H., Achtman M., Schuster S.C.
PLoS Genet. 2:1097-1110(2006) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: Sheeba.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AM260522 Genomic DNA. Translation: CAJ99136.1.
RefSeqYP_664135.1. NC_008229.1.

3D structure databases

ProteinModelPortalQ17YZ0.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING382638.Hac_0293.

Proteomic databases

PRIDEQ17YZ0.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaCAJ99136; CAJ99136; Hac_0293.
GeneID4177613.
KEGGhac:Hac_0293.
PATRIC20584521. VBIHelAci71660_0287.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0495.
HOGENOMHOG000200747.
KOK01869.
OMAGIEHACM.
OrthoDBEOG63Z74X.
ProtClustDBPRK00390.

Enzyme and pathway databases

BioCycHACI382638:GJAU-277-MONOMER.

Family and domain databases

Gene3D3.40.50.620. 2 hits.
3.90.740.10. 1 hit.
HAMAPMF_00049_B. Leu_tRNA_synth_B.
InterProIPR001412. aa-tRNA-synth_I_CS.
IPR002300. aa-tRNA-synth_Ia.
IPR002302. Leu-tRNA-ligase_bac/mito.
IPR025709. Leu_tRNA-synth_edit.
IPR015413. Methionyl/Leucyl_tRNA_Synth.
IPR014729. Rossmann-like_a/b/a_fold.
IPR009080. tRNAsynth_1a_anticodon-bd.
IPR009008. Val/Leu/Ile-tRNA-synth_edit.
[Graphical view]
PANTHERPTHR11946:SF7. PTHR11946:SF7. 1 hit.
PfamPF00133. tRNA-synt_1. 1 hit.
PF13603. tRNA-synt_1_2. 1 hit.
PF09334. tRNA-synt_1g. 1 hit.
[Graphical view]
PRINTSPR00985. TRNASYNTHLEU.
SUPFAMSSF47323. SSF47323. 1 hit.
SSF50677. SSF50677. 1 hit.
TIGRFAMsTIGR00396. leuS_bact. 1 hit.
PROSITEPS00178. AA_TRNA_LIGASE_I. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameSYL_HELAH
AccessionPrimary (citable) accession number: Q17YZ0
Entry history
Integrated into UniProtKB/Swiss-Prot: May 20, 2008
Last sequence update: July 25, 2006
Last modified: February 19, 2014
This is version 62 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

Aminoacyl-tRNA synthetases

List of aminoacyl-tRNA synthetase entries