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Q8E2J5 (SYW_STRA3) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 64. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Tryptophan--tRNA ligase
EC=6.1.1.2
Alternative name(s):
Tryptophanyl-tRNA synthetase
Short name=TrpRS
Gene names
Name:trpS
Ordered Locus Names:gbs2127
OrganismStreptococcus agalactiae serotype III (strain NEM316) [Complete proteome] [HAMAP]
Taxonomic identifier211110 [NCBI]
Taxonomic lineageBacteria › Firmicutes › Bacilli › Lactobacillales › Streptococcaceae › Streptococcus ›

Protein attributes

Sequence length341 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

ATP + L-tryptophan + tRNA(Trp) = AMP + diphosphate + L-tryptophyl-tRNA(Trp). HAMAP-Rule MF_00140

Subunit structure

Homodimer By similarity.

Subcellular location

Cytoplasm By similarity.

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_processtryptophanyl-tRNA aminoacylation

Inferred from electronic annotation. Source: HAMAP

   Cellular_componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_functionATP binding

Inferred from electronic annotation. Source: HAMAP

tryptophan-tRNA ligase activity

Inferred from electronic annotation. Source: HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 341341Tryptophan--tRNA ligase HAMAP-Rule MF_00140
PRO_0000136683

Regions

Motif12 – 209"HIGH" region HAMAP-Rule MF_00140
Motif202 – 2065"KMSKS" region HAMAP-Rule MF_00140

Sites

Binding site2051ATP By similarity

Sequences

Sequence LengthMass (Da)Tools
Q8E2J5 [UniParc].

Last modified March 1, 2003. Version 1.
Checksum: 5600BC8416DAEF8F

FASTA34138,053
        10         20         30         40         50         60 
MTKPIILTGD RPTGKLHIGH YVGSLKNRVL LQNEGSYTLF VFLADQQALT DHAKDPQTIV 

        70         80         90        100        110        120 
ESIGNVALDY LAVGLDPNKS TLFIQSQIPE LAELSMYYMN LVSLARLERN PTVKTEIAQK 

       130        140        150        160        170        180 
GFGESIPAGF LVYPVAQAAD ITAFKANLVP VGTDQKPMIE QTREIVRSFN HAYNCQVLVE 

       190        200        210        220        230        240 
PEGIYPENDA AGRLPGLDGN AKMSKSLNNG IFLADDMDTV KKKVMSMYTD PNHIKVEEPG 

       250        260        270        280        290        300 
QIEGNMVFHY LDVFGRDEDQ KEITAMKEHY QKGGLGDVKT KRYLLDILER ELSPIRERRL 

       310        320        330        340 
EYAKDMGQVY QMLQKGSEKA QAVAASTLDE VKSAMGLNYF K

« Hide

References

[1]"Genome sequence of Streptococcus agalactiae, a pathogen causing invasive neonatal disease."
Glaser P., Rusniok C., Buchrieser C., Chevalier F., Frangeul L., Msadek T., Zouine M., Couve E., Lalioui L., Poyart C., Trieu-Cuot P., Kunst F.
Mol. Microbiol. 45:1499-1513(2002) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: NEM316.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		AL766856 Genomic DNA. Translation: CAD47786.1.
RefSeqNP_736557.1. NC_004368.1.

3D structure databases

ProteinModelPortalQ8E2J5.
SMRQ8E2J5. Positions 2-339.
ModBaseSearch...

Protein-protein interaction databases

STRING211110.gbs2127.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaCAD47786; CAD47786; CAD47786.
GeneID1030760.
KEGGsan:gbs2127.
PATRIC19640191. VBIStrAga3577_2180.

Organism-specific databases

GenoListgbs2127.
CMRSearch...

Phylogenomic databases

eggNOGCOG0180.
HOGENOMHOG000059941.
KOK01867.
OMAKYNMFVF.
ProtClustDBPRK12282.

Family and domain databases

Gene3D3.40.50.620. 1 hit.
HAMAPMF_00140_B. Trp_tRNA_synth_B.
InterProIPR001412. aa-tRNA-synth_I_CS.
IPR002305. aa-tRNA-synth_Ic.
IPR014729. Rossmann-like_a/b/a_fold.
IPR002306. Trp-tRNA-ligase.
IPR024109. Trp-tRNA-ligase_bac-type.
[Graphical view]
PANTHERPTHR10055. PTHR10055. 1 hit.
PfamPF00579. tRNA-synt_1b. 1 hit.
[Graphical view]
PRINTSPR01039. TRNASYNTHTRP.
TIGRFAMsTIGR00233. trpS. 1 hit.
PROSITEPS00178. AA_TRNA_LIGASE_I. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameSYW_STRA3
AccessionPrimary (citable) accession number: Q8E2J5
Entry history
Integrated into UniProtKB/Swiss-Prot: December 15, 2003
Last sequence update: March 1, 2003
Last modified: May 1, 2013
This is version 64 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

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