Reviewed,
UniProtKB/Swiss-Prot P94974 (SYK2_MYCTU)
Last modified
November 3, 2009.
Version 93.
History...
Clusters with 100%,
90%,
50% identity |
Documents (2) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Putative lysyl-tRNA synthetase 2 EC=6.1.1.6 Alternative name(s): Lysine--tRNA ligase 2 Short name=LysRS 2 | ||||||||
| Gene names |
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| Organism | Mycobacterium tuberculosis [Complete proteome] [HAMAP] | ||||||||
| Taxonomic identifier | 1773 [NCBI] | ||||||||
| Taxonomic lineage | Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Corynebacterineae › Mycobacteriaceae › Mycobacterium › Mycobacterium tuberculosis complex |
Protein attributes
| Sequence length | 1172 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| 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. |
| Subcellular location | Cell membrane; Multi-pass membrane protein Potential. |
| Miscellaneous | There are two lysyl-tRNA ligases in M.tuberculosis. HAMAP MF_00252 |
| Sequence similarities | Belongs to the class-II aminoacyl-tRNA synthetase family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Protein biosynthesis |
| Cellular component | Cell membrane Membrane |
| Domain | Transmembrane |
| Ligand | ATP-binding Magnesium Metal-binding Nucleotide-binding |
| Molecular function | Aminoacyl-tRNA synthetase Ligase |
| 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: HAMAP integral to membraneInferred from electronic annotation. Source: UniProtKB-SubCell plasma membraneInferred from electronic annotation. Source: UniProtKB-KW |
| 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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1172 | 1172 | Putative lysyl-tRNA synthetase 2 HAMAP MF_00252 | PRO_0000152657 | |||||
Regions | |||||||||
| Transmembrane | 80 – 100 | 21 | Potential | ||||||
| Transmembrane | 122 – 142 | 21 | Potential | ||||||
| Transmembrane | 146 – 166 | 21 | Potential | ||||||
| Transmembrane | 177 – 197 | 21 | Potential | ||||||
| Transmembrane | 214 – 234 | 21 | Potential | ||||||
| Transmembrane | 272 – 292 | 21 | Potential | ||||||
| Region | 1 – 663 | 663 | Unknown HAMAP MF_00252 | ||||||
| Region | 664 – 1172 | 509 | Lysyl-tRNA synthetase HAMAP MF_00252 | ||||||
Sites | |||||||||
| Metal binding | 1084 | 1 | Magnesium 1 By similarity | ||||||
| Metal binding | 1091 | 1 | Magnesium 1 By similarity | ||||||
| Metal binding | 1091 | 1 | Magnesium 2 By similarity | ||||||
Sequences
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References
| [1] | "Deciphering the biology of Mycobacterium tuberculosis from the complete genome sequence." Cole S.T., Brosch R., Parkhill J., Garnier T., Churcher C.M., Harris D.E., Gordon S.V., Eiglmeier K., Gas S., Barry C.E. III, Tekaia F., Badcock K., Basham D., Brown D., Chillingworth T., Connor R., Davies R.M., Devlin K. Barrell B.G.Nature 393:537-544(1998) [PubMed: 9634230] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 25618 / H37Rv. |
| [2] | "Whole-genome comparison of Mycobacterium tuberculosis clinical and laboratory strains." Fleischmann R.D., Alland D., Eisen J.A., Carpenter L., White O., Peterson J.D., DeBoy R.T., Dodson R.J., Gwinn M.L., Haft D.H., Hickey E.K., Kolonay J.F., Nelson W.C., Umayam L.A., Ermolaeva M.D., Salzberg S.L., Delcher A., Utterback T.R. Fraser C.M.J. Bacteriol. 184:5479-5490(2002) [PubMed: 12218036] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: CDC 1551 / Oshkosh. |
Cross-references
Sequence databases | |
|---|---|
| BX842577 Genomic DNA. Translation: CAB06635.1. AE000516 Genomic DNA. Translation: AAK45947.1. Different initiation. | |
| PIR | C70619. |
| RefSeq | NP_216156.1. NP_336133.1. |
3D structure databases | |
| HSSP | HSSP built from PDB template 1BBW based on UniProtKB P13030. |
| ModBase | Search... |
Genome annotation databases | |
| GeneID | 885428. 923983. |
| GenomeReviews | Gene locus MT1678 in contig AE000516_GR. Gene locus Rv1640c in contig AL123456_GR. |
| KEGG | mtc:MT1678. mtu:Rv1640c. |
| TIGR | MT1678. |
Organism-specific databases | |
| TubercuList | Rv1640c. |
Phylogenomic databases | |
| HOGENOM | P94974. |
| OMA | ATRRDKA. |
Enzyme and pathway databases | |
| BRENDA | 6.1.1.6. 809. |
Family and domain databases | |
| HAMAP | MF_00252. Fused. [Tree] |
| InterPro | IPR004364. aa-tRNA-synt_II. IPR018150. aa-tRNA-synt_II-like. IPR006195. aa-tRNA-synth_II_cons-reg. IPR007424. DUF470. IPR007425. DUF471. IPR007426. DUF472. IPR002313. Lys-tRNA-synth_II. IPR018149. Lys-tRNA-synth_II_C. IPR012340. NA-bd_OB-fold. 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 | PF04329. DUF470. 1 hit. PF04330. DUF471. 1 hit. PF04331. DUF472. 1 hit. 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_MYCTU | ||||||||
| Accession | Primary (citable) accession number: P94974 | ||||||||
| Entry history |
| ||||||||
| 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


