| Identification |
| HMDB Protein ID
| CDBP00580 |
| Secondary Accession Numbers
| Not Available |
| Name
| Lysine--tRNA ligase |
| Description
| Not Available |
| Synonyms
|
- LysRS
- Lysine--tRNA ligase
- Lysyl-tRNA synthetase
|
| Gene Name
| KARS |
| Protein Type
| Enzyme |
| Biological Properties |
| General Function
| Involved in nucleotide binding |
| Specific Function
| Catalyzes the specific attachment of an amino acid to its cognate tRNA in a 2 step reaction: the amino acid (AA) is first activated by ATP to form AA-AMP and then transferred to the acceptor end of the tRNA. When secreted, acts as a signaling molecule that induces immune response through the activation of monocyte/macrophages. Catalyzes the synthesis of diadenosine oligophosphate (Ap4A), a signaling molecule involved in the activation of MITF transcriptional activity. Interacts with HIV-1 virus GAG protein, facilitating the selective packaging of tRNA(3)(Lys), the primer for reverse transcription initiation.
|
| GO Classification
|
| Biological Process |
| virus-host interaction |
| diadenosine tetraphosphate biosynthetic process |
| lysyl-tRNA aminoacylation |
| tRNA processing |
| Cellular Component |
| cytosol |
| mitochondrial matrix |
| microtubule cytoskeleton |
| plasma membrane |
| nucleus |
| extracellular region |
| aminoacyl-tRNA synthetase multienzyme complex |
| Component |
| cell part |
| intracellular part |
| cytoplasm |
| Function |
| nucleotide binding |
| catalytic activity |
| nucleoside binding |
| purine nucleoside binding |
| adenyl nucleotide binding |
| adenyl ribonucleotide binding |
| atp binding |
| ligase activity |
| lysine-trna ligase activity |
| nucleic acid binding |
| ligase activity, forming carbon-oxygen bonds |
| ligase activity, forming aminoacyl-trna and related compounds |
| aminoacyl-trna ligase activity |
| binding |
| Molecular Function |
| amino acid binding |
| tRNA binding |
| metal ion binding |
| ATP binding |
| lysine-tRNA ligase activity |
| Process |
| rna metabolic process |
| ncrna metabolic process |
| trna metabolic process |
| trna aminoacylation |
| trna aminoacylation for protein translation |
| macromolecule biosynthetic process |
| cellular macromolecule biosynthetic process |
| translation |
| metabolic process |
| macromolecule metabolic process |
| cellular macromolecule metabolic process |
| lysyl-trna aminoacylation |
| biosynthetic process |
|
| Cellular Location
|
- Isoform Mitochondrial:Mitochondrion
|
| Pathways
|
| Name | SMPDB/Pathwhiz | KEGG | | Aminoacyl-tRNA biosynthesis | Not Available |  |
|
| Gene Properties |
| Chromosome Location
| 16 |
| Locus
| 16q23.1 |
| SNPs
| KARS |
| Gene Sequence
|
>1794 bp
ATGGCGGCCGTGCAGGCGGCCGAGGTGAAAGTGGATGGCAGCGAGCCGAAACTGAGCAAG
AATGAGCTGAAGAGACGCCTGAAAGCTGAGAAGAAAGTAGCAGAGAAGGAGGCCAAACAG
AAAGAGCTCAGTGAGAAACAGCTAAGCCAAGCCACTGCTGCTGCCACCAACCACACCACT
GATAATGGTGTGGGTCCTGAGGAAGAGAGCGTGGACCCAAATCAATACTACAAAATCCGC
AGTCAAGCAATTCATCAGCTGAAGGTCAATGGGGAAGACCCATACCCACACAAGTTCCAT
GTAGACATCTCACTCACTGACTTCATCCAAAAATATAGTCACCTGCAGCCTGGGGATCAC
CTGACTGACATCACCTTAAAGGTGGCAGGTAGGATCCATGCCAAAAGAGCTTCTGGGGGA
AAGCTCATCTTCTATGATCTTCGAGGAGAGGGGGTGAAGTTGCAAGTCATGGCCAATTCC
AGAAATTATAAATCAGAAGAAGAATTTATTCATATTAATAACAAACTGCGTCGGGGAGAC
ATAATTGGAGTTCAGGGGAATCCTGGTAAAACCAAGAAGGGTGAGCTGAGCATCATTCCG
TATGAGATCACACTGCTGTCTCCCTGTTTGCATATGTTACCTCATCTTCACTTTGGCCTC
AAAGACAAGGAAACAAGGTATCGCCAGAGATACTTGGACTTGATCCTGAATGACTTTGTG
AGGCAGAAATTTATCATCCGCTCTAAGATCATCACATATATAAGAAGTTTCTTAGATGAG
CTGGGATTCCTAGAGATTGAAACTCCCATGATGAACATCATCCCAGGGGGAGCCGTGGCC
AAGCCTTTCATCACTTATCACAACGAGCTGGACATGAACTTATATATGAGAATTGCTCCA
GAACTCTATCATAAGATGCTTGTGGTTGGTGGCATCGACCGGGTTTATGAAATTGGACGC
CAGTTCCGGAATGAGGGGATTGATTTGACGCACAATCCTGAGTTCACCACCTGTGAGTTC
TACATGGCCTATGCAGACTATCACGATCTCATGGAAATCACGGAGAAGATGGTTTCAGGG
ATGGTGAAGCATATTACAGGCAGTTACAAGGTCACCTACCACCCAGATGGCCCAGAGGGC
CAAGCCTACGATGTTGACTTCACCCCACCCTTCCGGCGAATCAACATGGTAGAAGAGCTT
GAGAAAGCCCTGGGGATGAAGCTGCCAGAAACGAACCTCTTTGAAACTGAAGAAACTCGC
AAAATTCTTGATGATATCTGTGTGGCAAAAGCTGTTGAATGCCCTCCACCTCGGACCACA
GCCAGGCTCCTTGACAAGCTTGTTGGGGAGTTCCTGGAAGTGACTTGCATCAATCCTACA
TTCATCTGTGATCACCCACAGATAATGAGCCCTTTGGCTAAATGGCACCGCTCTAAAGAG
GGTCTGACTGAGCGCTTTGAGCTGTTTGTCATGAAGAAAGAGATATGCAATGCGTATACT
GAGCTGAATGATCCCATGCGGCAGCGGCAGCTTTTTGAAGAACAGGCCAAGGCCAAGGCT
GCAGGTGATGATGAGGCCATGTTCATAGATGAAAACTTCTGTACTGCCCTGGAATATGGG
CTGCCCCCCACAGCTGGCTGGGGCATGGGCATTGATCGAGTCGCCATGTTTCTCACGGAC
TCCAACAACATCAAGGAAGTACTTCTGTTTCCTGCCATGAAACCCGAAGACAAGAAGGAG
AATGTAGCAACCACTGATACACTGGAAAGCACAACAGTTGGCACTTCTGTCTAG
|
| Protein Properties |
| Number of Residues
| 597 |
| Molecular Weight
| 71496.45 |
| Theoretical pI
| 6.809 |
| Pfam Domain Function
|
|
| Signals
|
Not Available
|
|
Transmembrane Regions
|
Not Available
|
| Protein Sequence
|
>Lysyl-tRNA synthetase
MAAVQAAEVKVDGSEPKLSKNELKRRLKAEKKVAEKEAKQKELSEKQLSQATAAATNHTT
DNGVGPEEESVDPNQYYKIRSQAIHQLKVNGEDPYPHKFHVDISLTDFIQKYSHLQPGDH
LTDITLKVAGRIHAKRASGGKLIFYDLRGEGVKLQVMANSRNYKSEEEFIHINNKLRRGD
IIGVQGNPGKTKKGELSIIPYEITLLSPCLHMLPHLHFGLKDKETRYRQRYLDLILNDFV
RQKFIIRSKIITYIRSFLDELGFLEIETPMMNIIPGGAVAKPFITYHNELDMNLYMRIAP
ELYHKMLVVGGIDRVYEIGRQFRNEGIDLTHNPEFTTCEFYMAYADYHDLMEITEKMVSG
MVKHITGSYKVTYHPDGPEGQAYDVDFTPPFRRINMVEELEKALGMKLPETNLFETEETR
KILDDICVAKAVECPPPRTTARLLDKLVGEFLEVTCINPTFICDHPQIMSPLAKWHRSKE
GLTERFELFVMKKEICNAYTELNDPMRQRQLFEEQAKAKAAGDDEAMFIDENFCTALEYG
LPPTAGWGMGIDRVAMFLTDSNNIKEVLLFPAMKPEDKKENVATTDTLESTTVGTSV
|
| External Links |
| GenBank ID Protein
| 5031815 |
| UniProtKB/Swiss-Prot ID
| Q15046 |
| UniProtKB/Swiss-Prot Entry Name
| SYK_HUMAN |
| PDB IDs
|
|
| GenBank Gene ID
| NM_005548.2 |
| GeneCard ID
| KARS |
| GenAtlas ID
| KARS |
| HGNC ID
| HGNC:6215 |
| References |
| General References
| Not Available |