Reviewed,
UniProtKB/Swiss-Prot P0A8N6 (SYK2_ECO57)
Last modified
November 24, 2009.
Version 37.
History...
Clusters with 100%,
90%,
50% identity |
Documents (2) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Lysyl-tRNA synthetase, heat inducible EC=6.1.1.6 Alternative name(s): Lysine--tRNA ligase Short name=LysRS | ||||
| Gene names |
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| Organism | Escherichia coli O157:H7 [Complete proteome] [HAMAP] | ||||
| Taxonomic identifier | 83334 [NCBI] | ||||
| Taxonomic lineage | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia |
Protein attributes
| Sequence length | 505 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Inferred from homology. |
General annotation (Comments)
| Catalytic activity | ATP + L-lysine + tRNA(Lys) = AMP + diphosphate + L-lysyl-tRNA(Lys). HAMAP MF_00252 |
| Cofactor | Binds 3 magnesium ions per subunit By similarity. |
| Subunit structure | Homodimer By similarity. |
| Subcellular location | |
| Sequence similarities | Belongs to the class-II aminoacyl-tRNA synthetase family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Protein biosynthesis |
| Cellular component | Cytoplasm |
| Ligand | ATP-binding Magnesium Metal-binding Nucleotide-binding |
| Molecular function | Aminoacyl-tRNA synthetase Ligase |
| PTM | Acetylation |
| Technical term | Complete proteome |
| Gene Ontology (GO) | |
| Biological process | lysyl-tRNA aminoacylation Inferred from electronic annotation. Source: HAMAP |
| Cellular component | cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular function | ATP binding Inferred from electronic annotation. Source: HAMAP lysine-tRNA ligase activityInferred from electronic annotation. Source: HAMAP magnesium ion bindingInferred from electronic annotation. Source: HAMAP nucleic acid bindingInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Initiator methionine | 1 | 1 | Removed By similarity | ||||||
| Chain | 2 – 505 | 504 | Lysyl-tRNA synthetase, heat inducible HAMAP MF_00252 | PRO_0000152628 | |||||
Sites | |||||||||
| Metal binding | 415 | 1 | Magnesium 1 By similarity | ||||||
| Metal binding | 422 | 1 | Magnesium 1 By similarity | ||||||
| Metal binding | 422 | 1 | Magnesium 2 By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 114 | 1 | N6-acetyllysine By similarity | ||||||
| Modified residue | 156 | 1 | N6-acetyllysine By similarity | ||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| AE005174 Genomic DNA. Translation: AAG59329.1. BA000007 Genomic DNA. Translation: BAB38534.1. | |
| PIR | E86108. G91267. |
| RefSeq | NP_290763.1. NP_313138.1. |
3D structure databases | |
| SMR | P0A8N6. Positions 12-503. |
| ModBase | Search... |
Genome annotation databases | |
| GeneID | 914181. 959994. |
| GenomeReviews | Gene locus Z5732 in contig AE005174_GR. Gene locus ECs5111 in contig BA000007_GR. |
| KEGG | ece:Z5732. ecs:ECs5111. |
Organism-specific databases | |
| CMR | Search... |
Phylogenomic databases | |
| HOGENOM | P0A8N6. |
| OMA | VDMIANP |
Enzyme and pathway databases | |
| BioCyc | ECOL83334:ECS5111-MON. |
Family and domain databases | |
| HAMAP | MF_00252. [Tree] |
| InterPro | IPR004364. aa-tRNA-synt_II. IPR018150. aa-tRNA-synt_II-like. IPR006195. aa-tRNA-synth_II_cons-reg. IPR002313. Lys-tRNA-synth_II. IPR018149. Lys-tRNA-synth_II_C. IPR012340. NA-bd_OB-fold. IPR016027. NA-bd_OB-fold-like. IPR004365. NA_bd_OB_tRNA-helicase. [Graphical view] |
| Gene3D | G3DSA:2.40.50.140. OB_NA_bd_sub. 1 hit. |
| PANTHER | PTHR22594. aa-tRNA-synt_II. 1 hit. PTHR22594:SF4. tRNA-synt_lys_2. 1 hit. |
| Pfam | PF00152. tRNA-synt_2. 1 hit. PF01336. tRNA_anti. 1 hit. [Graphical view] |
| PRINTS | PR00982. TRNASYNTHLYS. |
| TIGRFAMs | TIGR00499. lysS_bact. 1 hit. |
| PROSITE | PS50862. AA_TRNA_LIGASE_II. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | SYK2_ECO57 | ||||||||
| Accession | Primary (citable) accession number: P0A8N6 Secondary accession number(s): P14825 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes) | ||||||||
Relevant documents
| Aminoacyl-tRNA synthetases List of aminoacyl-tRNA synthetase entries |
| SIMILARITY comments Index of protein domains and families |

Clusters with


