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Q8XD57 (SYK1_ECO57) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 79. Feed History...

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

Names and origin

Protein namesRecommended name:
Lysine--tRNA ligase
EC=6.1.1.6
Alternative name(s):
Lysyl-tRNA synthetase
Short name=LysRS
Gene names
Name:lysS
Ordered Locus Names:Z4228, ECs3762
OrganismEscherichia coli O157:H7 [Complete proteome] [HAMAP]
Taxonomic identifier83334 [NCBI]
Taxonomic lineageBacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia ›

Protein attributes

Sequence length505 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

ATP + L-lysine + tRNA(Lys) = AMP + diphosphate + L-lysyl-tRNA(Lys). HAMAP-Rule MF_00252

Cofactor

Binds 3 magnesium ions per subunit By similarity.

Subunit structure

Homodimer By similarity.

Subcellular location

Cytoplasm By similarity.

Sequence similarities

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

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Initiator methionine11Removed By similarity
Chain2 – 505504Lysine--tRNA ligase HAMAP-Rule MF_00252
PRO_0000152624

Sites

Metal binding4151Magnesium 1 By similarity
Metal binding4221Magnesium 1 By similarity
Metal binding4221Magnesium 2 By similarity

Sequences

Sequence LengthMass (Da)Tools
Q8XD57 [UniParc].

Last modified January 23, 2007. Version 3.
Checksum: CDABF71FAC12A629

FASTA50557,631
        10         20         30         40         50         60 
MSEQHAQGAD AVVDLNNELK TRREKLANLR EQGIAFPNDF RRDHTSDQLH AEFDGKENEE 

        70         80         90        100        110        120 
LEALNIEVAV AGRMMTRRIM GKASFVTLQD VGGRIQLYVA RDDLPEGVYN EQFKKWDLGD 

       130        140        150        160        170        180 
ILGAKGKLFK TKTGELSIHC TELRLLTKAL RPLPDKFHGL QDQEARYRQR YLDLISNDES 

       190        200        210        220        230        240 
RNTFKVRSQI LSGIRQFMVN RGFMEVETPM MQVIPGGAAA RPFITHHNAL DLDMYLRIAP 

       250        260        270        280        290        300 
ELYLKRLVVG GFERVFEINR NFRNEGISVR HNPEFTMMEL YMAYADYKDL IELTESLFRT 

       310        320        330        340        350        360 
LAQDILGKTE VTYGDVTLDF GKPFEKLTMR EAIKKYRPET DMADLDNFDS AKAIVESIGI 

       370        380        390        400        410        420 
HVEKSWGLGR IVTEIFEEVA EAHLIQPTFI TEYPAEVSPL ARRNDVNPEI TDRFEFFIGG 

       430        440        450        460        470        480 
REIGNGFSEL NDAEDQAQRF LDQVAAKDAG DDEAMFYDED YVTALEHGLP PTAGLGIGID 

       490        500 
RMVMLFTNSH TIRDVILFPA MRPVK

« Hide

References

[1]"Genome sequence of enterohaemorrhagic Escherichia coli O157:H7."
Perna N.T., Plunkett G. III, Burland V., Mau B., Glasner J.D., Rose D.J., Mayhew G.F., Evans P.S., Gregor J., Kirkpatrick H.A., Posfai G., Hackett J., Klink S., Boutin A., Shao Y., Miller L., Grotbeck E.J., Davis N.W. expand/collapse author list , Lim A., Dimalanta E.T., Potamousis K., Apodaca J., Anantharaman T.S., Lin J., Yen G., Schwartz D.C., Welch R.A., Blattner F.R.
Nature 409:529-533(2001) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: O157:H7 / EDL933 / ATCC 700927 / EHEC.
[2]"Complete genome sequence of enterohemorrhagic Escherichia coli O157:H7 and genomic comparison with a laboratory strain K-12."
Hayashi T., Makino K., Ohnishi M., Kurokawa K., Ishii K., Yokoyama K., Han C.-G., Ohtsubo E., Nakayama K., Murata T., Tanaka M., Tobe T., Iida T., Takami H., Honda T., Sasakawa C., Ogasawara N., Yasunaga T. expand/collapse author list , Kuhara S., Shiba T., Hattori M., Shinagawa H.
DNA Res. 8:11-22(2001) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: O157:H7 / Sakai / RIMD 0509952 / EHEC.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		AE005174 Genomic DNA. Translation: AAG58018.1.
BA000007 Genomic DNA. Translation: BAB37185.1.
PIRB91099.
F85944.
RefSeqNP_289459.1. NC_002655.2.
NP_311789.1. NC_002695.1.

3D structure databases

ProteinModelPortalQ8XD57.
SMRQ8XD57. Positions 12-503.
ModBaseSearch...

Protein-protein interaction databases

STRING155864.Z4228.

Proteomic databases

PRIDEQ8XD57.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAG58018; AAG58018; Z4228.
BAB37185; BAB37185; BAB37185.
GeneID916412.
958385.
KEGGece:Z4228.
ecs:ECs3762.
PATRIC18357007. VBIEscCol44059_3682.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG1190.
HOGENOMHOG000236578.
KOK04567.
OMAFLEPECH.
ProtClustDBPRK00484.

Enzyme and pathway databases

BioCycECOL386585:GJFA-3729-MONOMER.

Family and domain databases

Gene3D2.40.50.140. 1 hit.
HAMAPMF_00252. Lys_tRNA_synth_class2.
InterProIPR004364. aa-tRNA-synt_II.
IPR018150. aa-tRNA-synt_II-like.
IPR006195. aa-tRNA-synth_II.
IPR002313. Lys-tRNA-ligase_II.
IPR018149. Lys-tRNA-synth_II_C.
IPR012340. NA-bd_OB-fold.
IPR004365. NA-bd_OB_tRNA-helicase.
[Graphical view]
PANTHERPTHR22594. PTHR22594. 1 hit.
PTHR22594:SF4. PTHR22594:SF4. 1 hit.
PfamPF00152. tRNA-synt_2. 1 hit.
PF01336. tRNA_anti. 1 hit.
[Graphical view]
PRINTSPR00982. TRNASYNTHLYS.
SUPFAMSSF50249. Nucleic_acid_OB. 1 hit.
TIGRFAMsTIGR00499. lysS_bact. 1 hit.
PROSITEPS50862. AA_TRNA_LIGASE_II. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameSYK1_ECO57
AccessionPrimary (citable) accession number: Q8XD57
Entry history
Integrated into UniProtKB/Swiss-Prot: December 15, 2003
Last sequence update: January 23, 2007
Last modified: May 1, 2013
This is version 79 of the entry and version 3 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

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