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Q97LC5 (SYY1_CLOAB) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 60. 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:
Tyrosine--tRNA ligase 1

EC=6.1.1.1
Alternative name(s):
Tyrosyl-tRNA synthetase 1
Short name=TyrRS 1
Gene names
Name:tyrS1
Ordered Locus Names:CA_C0637
OrganismClostridium acetobutylicum
Taxonomic identifier1488 [NCBI]
Taxonomic lineageBacteriaFirmicutesClostridiaClostridialesClostridiaceaeClostridium

Protein attributes

Sequence length407 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

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) By similarity. HAMAP MF_02006

Catalytic activity

ATP + L-tyrosine + tRNA(Tyr) = AMP + diphosphate + L-tyrosyl-tRNA(Tyr). HAMAP MF_02006

Subunit structure

Homodimer By similarity. HAMAP MF_02006

Subcellular location

Cytoplasm By similarity HAMAP MF_02006.

Sequence similarities

Belongs to the class-I aminoacyl-tRNA synthetase family. TyrS type 1 subfamily.

Contains 1 S4 RNA-binding domain.

Ontologies

Keywords
   Biological processProtein biosynthesis
   Cellular componentCytoplasm
   LigandATP-binding
Nucleotide-binding
RNA-binding
   Molecular functionAminoacyl-tRNA synthetase
Ligase
   Technical termComplete proteome
Reference proteome
Gene Ontology (GO)
   Biological processtyrosyl-tRNA aminoacylation

Inferred from electronic annotation. Source: InterPro

   Cellular componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functionATP binding

Inferred from electronic annotation. Source: UniProtKB-KW

RNA binding

Inferred from electronic annotation. Source: UniProtKB-KW

tyrosine-tRNA ligase activity

Inferred from electronic annotation. Source: EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 407407Tyrosine--tRNA ligase 1 HAMAP MF_02006
PRO_0000234697

Regions

Domain340 – 40667S4 RNA-binding
Motif40 – 4910"HIGH" region HAMAP MF_02006
Motif228 – 2325"KMSKS" region HAMAP MF_02006

Sites

Binding site351Tyrosine By similarity
Binding site1681Tyrosine By similarity
Binding site1721Tyrosine By similarity
Binding site2311ATP By similarity

Sequences

Sequence LengthMass (Da)Tools
Q97LC5 [UniParc].

Last modified October 1, 2001. Version 1.
Checksum: 5F8DF6AA81772D5C

FASTA40746,435
        10         20         30         40         50         60 
MSNVLDELIE RGYAKQFTHE EETRKLLSEE KVTFYIGFDP TGDSLHVGHF IALMLMARMQ 

        70         80         90        100        110        120 
KAGHRPIVLI GGGTAMVGDP TGKTDMRKML TREEINHNVE CLKKQMSRFI DFSDDKAIIV 

       130        140        150        160        170        180 
NNAEWLMGQN YIEFLREVGV HFSVNKMLTA ECFKQRMEKG LSFLEFNYML MQGFDFYKLN 

       190        200        210        220        230        240 
EKYDCKMELG GDDQWSNMIA GVELIRRKSN KKAYAMTSAL LTNSEGKKMG KTEKGALWLD 

       250        260        270        280        290        300 
AEKTSPYDFF QYWRNVNDAD VEKCLSMLTF LPMDEVRRLA SLKDQEINKA KEVLAYEVTK 

       310        320        330        340        350        360 
LVHGEEEAKK ALNSSKALFG GGTNMDNVPT VSIPEDMLSS SILDVLVHTK IIPSKGEGRR 

       370        380        390        400 
LVQQGGITLN DTKVEDFNYE ITKEDFNDDG FALVRRGKKK YYKIVIG 

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE001437 Genomic DNA. Translation: AAK78614.1.
PIRC96978.
RefSeqNP_347274.1. NC_003030.1.

3D structure databases

ProteinModelPortalQ97LC5.
ModBaseSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID1116820.
GenomeReviewsGene locus CA_C0637 in contig AE001437_GR.
KEGGcac:CA_C0637.
NMPDRfig|272562.1.peg.803.
PATRIC32035637. VBICloAce74127_0840.

Phylogenomic databases

HOGENOMHBG288125.
OMATFYIGFD.
PhylomeDBQ97LC5.
ProtClustDBPRK05912.

Enzyme and pathway databases

BioCycCACE272562:CAC0637-MONOMER.

Family and domain databases

HAMAPMF_02006. Tyr_tRNA_synth_type1.
[Tree]
InterProIPR001412. aa-tRNA-synth_I_CS.
IPR002305. aa-tRNA-synth_Ic.
IPR014729. Rossmann-like_a/b/a_fold.
IPR002942. S4_RNA-bd.
IPR002307. Tyr-tRNA-synth.
IPR024088. Tyr-tRNA-synth_bac-type.
IPR024107. Tyr-tRNA-synth_bac_1.
[Graphical view]
Gene3DG3DSA:3.10.290.10. G3DSA:3.10.290.10. 1 hit.
G3DSA:3.40.50.620. Rossmann-like_a/b/a_fold. 1 hit.
KOK01866.
PANTHERPTHR11766. Tyr_tRNA-synt_1b. 1 hit.
PfamPF01479. S4. 1 hit.
PF00579. tRNA-synt_1b. 1 hit.
[Graphical view]
PRINTSPR01040. TRNASYNTHTYR.
SMARTSM00363. S4. 1 hit.
[Graphical view]
TIGRFAMsTIGR00234. TyrS. 1 hit.
PROSITEPS00178. AA_TRNA_LIGASE_I. 1 hit.
PS50889. S4. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameSYY1_CLOAB
AccessionPrimary (citable) accession number: Q97LC5
Entry history
Integrated into UniProtKB/Swiss-Prot: May 16, 2006
Last sequence update: October 1, 2001
Last modified: January 25, 2012
This is version 60 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