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UniProtKB - P83453 (SYY_THET2)
Protein
Tyrosine--tRNA ligase
Gene
tyrS
Organism
Thermus thermophilus (strain ATCC BAA-163 / DSM 7039 / HB27)
Status
Functioni
Catalyzes the attachment of tyrosine to tRNA(Tyr) in a two-step reaction: tyrosine is first activated by ATP to form Tyr-AMP and then transferred to the acceptor end of tRNA(Tyr).
UniRule annotationMiscellaneous
Although this protein is a class I aminoacyl-tRNA synthetase, it displays a class II mode of tRNA recognition.
Catalytic activityi
- EC:6.1.1.1UniRule annotation
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 235 | ATP | 1 |
GO - Molecular functioni
- ATP binding Source: UniProtKB-UniRule
- RNA binding Source: UniProtKB-KW
- tyrosine-tRNA ligase activity Source: UniProtKB-UniRule
GO - Biological processi
- tyrosyl-tRNA aminoacylation Source: UniProtKB-UniRule
Keywordsi
Molecular function | Aminoacyl-tRNA synthetase, Ligase, RNA-binding |
Biological process | Protein biosynthesis |
Ligand | ATP-binding, Nucleotide-binding |
Names & Taxonomyi
Protein namesi | Recommended name: Tyrosine--tRNA ligaseUniRule annotation (EC:6.1.1.1UniRule annotation)Alternative name(s): Tyrosyl-tRNA synthetaseUniRule annotation Short name: TyrRSUniRule annotation |
Gene namesi | Name:tyrSUniRule annotation Ordered Locus Names:TT_C1033 |
Organismi | Thermus thermophilus (strain ATCC BAA-163 / DSM 7039 / HB27) |
Taxonomic identifieri | 262724 [NCBI] |
Taxonomic lineagei | Bacteria › Deinococcus-Thermus › Deinococci › Thermales › Thermaceae › Thermus › |
Proteomesi |
|
Subcellular locationi
Cytoplasm and Cytosol
- Cytoplasm UniRule annotation
Other locations
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
CytoplasmPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000055665 | 1 – 432 | Tyrosine--tRNA ligaseAdd BLAST | 432 |
Interactioni
Subunit structurei
Homodimer.
Protein-protein interaction databases
STRINGi | 262724.TT_C1033 |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
SMRi | P83453 |
ModBasei | Search... |
PDBe-KBi | Search... |
Miscellaneous databases
EvolutionaryTracei | P83453 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 369 – 430 | S4 RNA-bindingUniRule annotationAdd BLAST | 62 |
Motif
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Motifi | 46 – 55 | 'HIGH' region | 10 | |
Motifi | 232 – 236 | 'KMSKS' region | 5 |
Sequence similaritiesi
Phylogenomic databases
eggNOGi | COG0162, Bacteria |
HOGENOMi | CLU_024003_5_0_0 |
OMAi | VNYMMAK |
OrthoDBi | 402899at2 |
Family and domain databases
CDDi | cd00165, S4, 1 hit cd00805, TyrRS_core, 1 hit |
Gene3Di | 3.10.290.10, 1 hit 3.40.50.620, 1 hit |
HAMAPi | MF_02007, Tyr_tRNA_synth_type2, 1 hit |
InterProi | View protein in InterPro IPR002305, aa-tRNA-synth_Ic IPR014729, Rossmann-like_a/b/a_fold IPR002942, S4_RNA-bd IPR036986, S4_RNA-bd_sf IPR002307, Tyr-tRNA-ligase IPR024088, Tyr-tRNA-ligase_bac-type IPR024108, Tyr-tRNA-ligase_bac_2 |
PANTHERi | PTHR11766, PTHR11766, 2 hits PTHR11766:SF1, PTHR11766:SF1, 2 hits |
Pfami | View protein in Pfam PF00579, tRNA-synt_1b, 1 hit |
PRINTSi | PR01040, TRNASYNTHTYR |
TIGRFAMsi | TIGR00234, tyrS, 1 hit |
PROSITEi | View protein in PROSITE PS50889, S4, 1 hit |
i Sequence
Sequence statusi: Complete.
P83453-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MAGTGHTPEE ALALLKRGAE EIVPEEELLA KLKEGRPLTV KLGADPTRPD
60 70 80 90 100
LHLGHAVVLR KMRQFQELGH KVVLIIGDFT GMIGDPSGRS KTRPPLTLEE
110 120 130 140 150
TRENAKTYVA QAGKILRQEP HLFELRYNSE WLEGLTFKEV VRLTSLMTVA
160 170 180 190 200
QMLEREDFKK RYEAGIPISL HELLYPFAQA YDSVAIRADV EMGGTDQRFN
210 220 230 240 250
LLVGREVQRA YGQSPQVCFL MPLLVGLDGR EKMSKSLDNY IGLTEPPEAM
260 270 280 290 300
FKKLMRVPDP LLPSYFRLLT DLEEEEIEAL LKAGPVPAHR VLARLLTAAY
310 320 330 340 350
ALPQIPPRID RAFYESLGYA WEAFGRDKEA GPEEVRRAEA RYDEVAKGGI
360 370 380 390 400
PEEIPEVTIP ASELKEGRIW VARLFTLAGL TPSNAEARRL IQNRGLRLDG
410 420 430
EVLTDPMLQV DLSRPRILQR GKDRFVRVRL SD
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017221 Genomic DNA Translation: AAS81375.1 |
RefSeqi | WP_011173450.1, NC_005835.1 |
Genome annotation databases
EnsemblBacteriai | AAS81375; AAS81375; TT_C1033 |
GeneIDi | 3168499 |
KEGGi | tth:TT_C1033 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017221 Genomic DNA Translation: AAS81375.1 |
RefSeqi | WP_011173450.1, NC_005835.1 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
1H3E | X-ray | 2.90 | A | 1-432 | [»] | |
1H3F | X-ray | 2.00 | A/B | 1-432 | [»] | |
SMRi | P83453 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
STRINGi | 262724.TT_C1033 |
Chemistry databases
DrugBanki | DB03978, Tyrosinal |
Genome annotation databases
EnsemblBacteriai | AAS81375; AAS81375; TT_C1033 |
GeneIDi | 3168499 |
KEGGi | tth:TT_C1033 |
Phylogenomic databases
eggNOGi | COG0162, Bacteria |
HOGENOMi | CLU_024003_5_0_0 |
OMAi | VNYMMAK |
OrthoDBi | 402899at2 |
Miscellaneous databases
EvolutionaryTracei | P83453 |
Family and domain databases
CDDi | cd00165, S4, 1 hit cd00805, TyrRS_core, 1 hit |
Gene3Di | 3.10.290.10, 1 hit 3.40.50.620, 1 hit |
HAMAPi | MF_02007, Tyr_tRNA_synth_type2, 1 hit |
InterProi | View protein in InterPro IPR002305, aa-tRNA-synth_Ic IPR014729, Rossmann-like_a/b/a_fold IPR002942, S4_RNA-bd IPR036986, S4_RNA-bd_sf IPR002307, Tyr-tRNA-ligase IPR024088, Tyr-tRNA-ligase_bac-type IPR024108, Tyr-tRNA-ligase_bac_2 |
PANTHERi | PTHR11766, PTHR11766, 2 hits PTHR11766:SF1, PTHR11766:SF1, 2 hits |
Pfami | View protein in Pfam PF00579, tRNA-synt_1b, 1 hit |
PRINTSi | PR01040, TRNASYNTHTYR |
TIGRFAMsi | TIGR00234, tyrS, 1 hit |
PROSITEi | View protein in PROSITE PS50889, S4, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | SYY_THET2 | |
Accessioni | P83453Primary (citable) accession number: P83453 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | November 15, 2002 |
Last sequence update: | November 15, 2002 | |
Last modified: | June 2, 2021 | |
This is version 118 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
3D-structureDocuments
- Aminoacyl-tRNA synthetases
List of aminoacyl-tRNA synthetase entries - PDB cross-references
Index of Protein Data Bank (PDB) cross-references - SIMILARITY comments
Index of protein domains and families