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B5XZR2 (SYL_KLEP3) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 42. 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:KPK_3899
OrganismKlebsiella pneumoniae (strain 342) [Complete proteome] [HAMAP]
Taxonomic identifier507522 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeKlebsiella

Protein attributes

Sequence length860 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 – 860860Leucine--tRNA ligase HAMAP-Rule MF_00049
PRO_1000091323

Regions

Motif42 – 5211"HIGH" region HAMAP-Rule MF_00049
Motif619 – 6235"KMSKS" region HAMAP-Rule MF_00049

Sites

Binding site6221ATP By similarity

Sequences

Sequence LengthMass (Da)Tools
B5XZR2 [UniParc].

Last modified November 25, 2008. Version 1.
Checksum: 06D67C2FE2737D8E

FASTA86096,967
        10         20         30         40         50         60 
MQEQYRPEEI ESKVQLHWDE NRTFEVTEDE SKEKYYCLSM LPYPSGRLHM GHVRNYTIGD 

        70         80         90        100        110        120 
VIARYQRMLG KNVLQPIGWD AFGLPAEGAA VKNNTAPAPW TYDNIAYMKN QLKMLGFGYD 

       130        140        150        160        170        180 
WSRELATCTP EYYRWEQKFF TELYKKGLVY KKTSAVNWCP NDQTVLANEQ VIDGCCWRCD 

       190        200        210        220        230        240 
TKVERKEIPQ WFIKITAYAD ELLNDLDKLD HWPDTVKTMQ RNWIGRSEGV EISFDVNNYA 

       250        260        270        280        290        300 
DKLTVYTTRP DTFMGCTYLA VAAGHPLAQQ AAANNPALAA FIDECRNTKV AEADMATMEK 

       310        320        330        340        350        360 
KGVDTGFKAI HPLTGEEIPV WAANFVLMEY GTGAVMAVPG HDQRDYEFAS KYGLNIKPVI 

       370        380        390        400        410        420 
LAADGSEPDL SAQALTEKGV LFNSGEFSGL DYEAGFNAIA DKLAAMGVGE RKINYRLRDW 

       430        440        450        460        470        480 
GVSRQRYWGA PIPMVTLEDG TVLPTPEDQL PVILPEDVVM DGITSPIKAD PEWAKTTVNG 

       490        500        510        520        530        540 
QPALRETDTF DTFMESSWYY ARYTCPQYQE GMLDSKAANY WLPVDIYIGG IEHAIMHLLY 

       550        560        570        580        590        600 
FRFFHKLMRD AGMVNSDEPA KQLLCQGMVL ADAFYYVGEN GERNWVSPVD AIVERDEKGR 

       610        620        630        640        650        660 
IVKAKDAAGH ELVYTGMSKM SKSKNNGIDP QVMVERYGAD TVRLFMMFAS PADMTLEWQE 

       670        680        690        700        710        720 
SGVEGANRFL KRVWKLVYEH TTKGDVAALN VAALSEDQKA LRRDIHKTIA KVTDDIGRRQ 

       730        740        750        760        770        780 
TFNTAIAAIM ELMNKLAKAP QEDEQDRALM QEALLAVVRM LNPFTPHASF TLWRELNGEG 

       790        800        810        820        830        840 
DIDNAPWPVA DESAMVEDST LVVVQVNGKV RGKITVAVDA TEEQVRERAG QEHLVAKYLD 

       850        860 
GKTVRKVIYV PGKLLNLVVG 

« Hide

References

[1]"Complete genome sequence of the N2-fixing broad host range endophyte Klebsiella pneumoniae 342 and virulence predictions verified in mice."
Fouts D.E., Tyler H.L., DeBoy R.T., Daugherty S., Ren Q., Badger J.H., Durkin A.S., Huot H., Shrivastava S., Kothari S., Dodson R.J., Mohamoud Y., Khouri H., Roesch L.F.W., Krogfelt K.A., Struve C., Triplett E.W., Methe B.A.
PLoS Genet. 4:E1000141-E1000141(2008) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: 342.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000964 Genomic DNA. Translation: ACI08827.1.
RefSeqYP_002239703.1. NC_011283.1.

3D structure databases

ProteinModelPortalB5XZR2.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING507522.KPK_3899.

Proteomic databases

PRIDEB5XZR2.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaACI08827; ACI08827; KPK_3899.
GeneID6938544.
KEGGkpe:KPK_3899.
PATRIC20441084. VBIKlePne121904_3895.

Organism-specific databases

CMRSearch...

Phylogenomic databases

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

Enzyme and pathway databases

BioCycKPNE507522:GI0B-3900-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_bac/mito.
IPR025709. Leu_tRNA-synth_edit.
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]
PANTHERPTHR11946:SF7. PTHR11946:SF7. 1 hit.
PfamPF08264. Anticodon_1. 1 hit.
PF00133. tRNA-synt_1. 3 hits.
PF13603. tRNA-synt_1_2. 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_KLEP3
AccessionPrimary (citable) accession number: B5XZR2
Entry history
Integrated into UniProtKB/Swiss-Prot: March 24, 2009
Last sequence update: November 25, 2008
Last modified: April 16, 2014
This is version 42 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