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B2ISI0 (SYL_STRPS) Reviewed, UniProtKB/Swiss-Prot

Last modified June 11, 2014. Version 48. 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:SPCG_0265
OrganismStreptococcus pneumoniae (strain CGSP14) [Complete proteome] [HAMAP]
Taxonomic identifier516950 [NCBI]
Taxonomic lineageBacteriaFirmicutesBacilliLactobacillalesStreptococcaceaeStreptococcus

Protein attributes

Sequence length833 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

   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 – 833833Leucine--tRNA ligase HAMAP-Rule MF_00049
PRO_1000091371

Regions

Motif41 – 5212"HIGH" region HAMAP-Rule MF_00049
Motif610 – 6145"KMSKS" region HAMAP-Rule MF_00049

Sites

Binding site6131ATP By similarity

Sequences

Sequence LengthMass (Da)Tools
B2ISI0 [UniParc].

Last modified June 10, 2008. Version 1.
Checksum: 73BADAD63B6AEB00

FASTA83394,396
        10         20         30         40         50         60 
MSFYNHKEIE PKWQGYWAEH HTFKTGTDAS KPKFYALDMF PYPSGAGLHV GHPEGYTATD 

        70         80         90        100        110        120 
ILSRYKRAQG YNVLHPMGWD AFGLPAEQYA MDTGNDPAEF TSENIANFKR QINALGFSYD 

       130        140        150        160        170        180 
WDREVNTTDP NYYKWTQWIF TKLYEKGLAY EAEVPVNWVE ELGTAIANEE VLPDGTSERG 

       190        200        210        220        230        240 
GYPVVRKPMR QWMLKITAYA ERLLNDLDEL DWSESIKDMQ RNWIGKSTGA NVTFKVKGTD 

       250        260        270        280        290        300 
KEFTVFTTRP DTLFGATFTV LAPEHELVDA ITSSEQAEAV VDYKHQASLK SDLARTDLAK 

       310        320        330        340        350        360 
EKTGVWTGAY AINPVNGKEM PIWIADYVLA SYGTGAVMAV PAHDQRDWEF AKQFDLPIVE 

       370        380        390        400        410        420 
VLEGGNVEEA AYTEDGLHVN SDFLDGLNKE DAIAKIVACL EEKGCGQEKV TYRLRDWLFS 

       430        440        450        460        470        480 
RQRYWGEPIP IIHWEDGTST AVPETELPLV LPVTKDIRPS GTGESPLANL TDWLEVTRED 

       490        500        510        520        530        540 
GVKGRRETNT MPQWAGSSWY YLRYIDPHNT EKLADEDLLK QWLPVDIYVG GAEHAVLHLL 

       550        560        570        580        590        600 
YARFWHKFLY DLGVVPTKEP FQKLFNQGMI LGTSYRDHRG ALVATDKVEK RDGSFFHIET 

       610        620        630        640        650        660 
GEELEQAPAK MSKSLKNVVN PDDVVEQYGA DTLRVYEMFM GPLDASIAWS EEGLEGSRKF 

       670        680        690        700        710        720 
LDRVYRLITS KEILAENNGA LDKAYNETVK AVTEQIESLK FNTAIAQLMV FVNAANKEDK 

       730        740        750        760        770        780 
LYVDYAKGFI QLIAPFAPHL AEELWQTVAE TDKSISYVAW PTWDESKLVE DEIEIVVQIK 

       790        800        810        820        830 
GKVRAKLMVA KDLSREELQE IALADEKVKA EIDGKEIVKV IAVPNKLVNI VVK 

« Hide

References

[1]"Genome evolution driven by host adaptations results in a more virulent and antimicrobial-resistant Streptococcus pneumoniae serotype 14."
Ding F., Tang P., Hsu M.-H., Cui P., Hu S., Yu J., Chiu C.-H.
BMC Genomics 10:158-158(2009) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: CGSP14.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP001033 Genomic DNA. Translation: ACB89517.1.
RefSeqYP_001834982.1. NC_010582.1.

3D structure databases

ProteinModelPortalB2ISI0.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING516950.SPCG_0265.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaACB89517; ACB89517; SPCG_0265.
GeneID6217345.
KEGGspw:SPCG_0265.
PATRIC19676649. VBIStrPne123335_0285.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0495.
HOGENOMHOG000200748.
KOK01869.
OMAHISHELW.
OrthoDBEOG63Z74X.

Enzyme and pathway databases

BioCycSPNE516950:GI38-271-MONOMER.

Family and domain databases

Gene3D1.10.730.10. 1 hit.
3.40.50.620. 3 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.
IPR025709. Leu_tRNA-synth_edit.
IPR015413. Methionyl/Leucyl_tRNA_Synth.
IPR014729. Rossmann-like_a/b/a_fold.
IPR009080. tRNAsynth_1a_anticodon-bd.
IPR013155. V/L/I-tRNA-synth_anticodon-bd.
IPR009008. Val/Leu/Ile-tRNA-synth_edit.
[Graphical view]
PfamPF08264. Anticodon_1. 1 hit.
PF00133. tRNA-synt_1. 2 hits.
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_STRPS
AccessionPrimary (citable) accession number: B2ISI0
Entry history
Integrated into UniProtKB/Swiss-Prot: March 24, 2009
Last sequence update: June 10, 2008
Last modified: June 11, 2014
This is version 48 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