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Protein

Tryptophan--tRNA ligase

Gene

trpS

Organism
Listeria monocytogenes serotype 4b (strain F2365)
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Catalyzes the attachment of tryptophan to tRNA(Trp).UniRule annotation

Catalytic activityi

ATP + L-tryptophan + tRNA(Trp) = AMP + diphosphate + L-tryptophyl-tRNA(Trp).UniRule annotation

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Binding sitei133L-tryptophanUniRule annotation1
Binding sitei184ATP; via amide nitrogen and carbonyl oxygenUniRule annotation1

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Nucleotide bindingi10 – 12ATPUniRule annotation3
Nucleotide bindingi18 – 19ATPUniRule annotation2
Nucleotide bindingi145 – 147ATPUniRule annotation3
Nucleotide bindingi193 – 197ATPUniRule annotation5

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionAminoacyl-tRNA synthetase, Ligase
Biological processProtein biosynthesis
LigandATP-binding, Nucleotide-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Tryptophan--tRNA ligaseUniRule annotation (EC:6.1.1.2UniRule annotation)
Alternative name(s):
Tryptophanyl-tRNA synthetaseUniRule annotation
Short name:
TrpRSUniRule annotation
Gene namesi
Name:trpSUniRule annotation
Ordered Locus Names:LMOf2365_2231
OrganismiListeria monocytogenes serotype 4b (strain F2365)
Taxonomic identifieri265669 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliBacillalesListeriaceaeListeria

Subcellular locationi

  • Cytoplasm UniRule annotation

GO - Cellular componenti

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001366431 – 331Tryptophan--tRNA ligaseAdd BLAST331

Proteomic databases

PRIDEiQ71XG7

Interactioni

Subunit structurei

Homodimer.UniRule annotation

Structurei

3D structure databases

ProteinModelPortaliQ71XG7
SMRiQ71XG7
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Motif

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Motifi11 – 19"HIGH" regionUniRule annotation9
Motifi193 – 197"KMSKS" regionUniRule annotation5

Sequence similaritiesi

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

Phylogenomic databases

HOGENOMiHOG000059940
KOiK01867
OMAiQRMTQFK

Family and domain databases

CDDicd00806 TrpRS_core, 1 hit
Gene3Di3.40.50.620, 2 hits
HAMAPiMF_00140_B Trp_tRNA_synth_B, 1 hit
InterProiView protein in InterPro
IPR001412 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
PfamiView protein in Pfam
PF00579 tRNA-synt_1b, 1 hit
PRINTSiPR01039 TRNASYNTHTRP
TIGRFAMsiTIGR00233 trpS, 1 hit
PROSITEiView protein in PROSITE
PS00178 AA_TRNA_LIGASE_I, 1 hit

Sequencei

Sequence statusi: Complete.

Q71XG7-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MKKVIFSGIQ PSGQLTLGNY IGALKQFGQF QDEYECFYCI VDEHAITVPQ
60 70 80 90 100
DRLKLREQTR SLAALYLAVG LDPEKATLFI QSEVAAHAQA AWILQCNVYI
110 120 130 140 150
GELERMTQFK DKSDGKAGVS AGLLTYPPLM AADILLYQTD LVPVGEDQKQ
160 170 180 190 200
HIELTRDLAE RFNKKHADIF TMPEVFIPKQ GARVMSLQDP TKKMSKSDAN
210 220 230 240 250
LKNAIFLLDP PATIRKKIKS AVTDSSGIIE YNKEEKPGVS NLLTIYSVIT
260 270 280 290 300
GETISTIEEK YVGKGYGDFK TDLAELVVAE LEPIQERYYA YLKSEELDTI
310 320 330
LDAGAEKAAR VANKTLKKME NGVGLGRKRR R
Length:331
Mass (Da):36,963
Last modified:July 5, 2004 - v1
Checksum:i1DA8E6A00DEDBBCD
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AE017262 Genomic DNA Translation: AAT04998.1
RefSeqiWP_003724614.1, NC_002973.6

Genome annotation databases

EnsemblBacteriaiAAT04998; AAT04998; LMOf2365_2231
KEGGilmf:LMOf2365_2231

Similar proteinsi

Entry informationi

Entry nameiSYW_LISMF
AccessioniPrimary (citable) accession number: Q71XG7
Entry historyiIntegrated into UniProtKB/Swiss-Prot: June 7, 2005
Last sequence update: July 5, 2004
Last modified: March 28, 2018
This is version 82 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Documents

  1. Aminoacyl-tRNA synthetases
    List of aminoacyl-tRNA synthetase entries
  2. SIMILARITY comments
    Index of protein domains and families
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