Q15046

PTMD Annotation Information


※ Protein Information

Tag Content
UniProt Accession SYK_HUMAN; Q15046;
Entrez ID 3735
GenBank Protein ID NM_001130089.1; NM_005548.2;
GenBank Nucleotide ID NP_001123561.1; NP_005539.1;
Protein Name Lysine--tRNA ligase (EC 2.7.7.-) (EC 6.1.1.6) (Lysyl-tRNA synthetase) (LysRS)
Gene Name KARS; KIAA0070
Organism Homo sapiens
NCBI Taxa ID 9606
Functional DescriptionCatalyzes 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 (PubMed:9278442, PubMed:18029264, PubMed:18272479). When secreted, acts as a signaling molecule that induces immune response through the activation of monocyte/macrophages (PubMed:15851690). Catalyzes the synthesis of the signaling molecule diadenosine tetraphosphate (Ap4A), and thereby mediates disruption of the complex between HINT1 and MITF and the concomitant activation of MITF transcriptional activity (PubMed:5338216, PubMed:14975237, PubMed:19524539, PubMed:23159739).;(Microbial infection) Interacts with HIV-1 virus GAG protein, facilitating the selective packaging of tRNA(3)(Lys), the primer for reverse transcription initiation.
Sequence
(Fasta)
MAAVQAAEVK VDGSEPKLSK NELKRRLKAE KKVAEKEAKQ KELSEKQLSQ ATAAATNHTT 60
DNGVGPEEES VDPNQYYKIR SQAIHQLKVN GEDPYPHKFH VDISLTDFIQ KYSHLQPGDH 120
LTDITLKVAG RIHAKRASGG KLIFYDLRGE GVKLQVMANS RNYKSEEEFI HINNKLRRGD 180
IIGVQGNPGK TKKGELSIIP YEITLLSPCL HMLPHLHFGL KDKETRYRQR YLDLILNDFV 240
RQKFIIRSKI ITYIRSFLDE LGFLEIETPM MNIIPGGAVA KPFITYHNEL DMNLYMRIAP 300
ELYHKMLVVG GIDRVYEIGR QFRNEGIDLT HNPEFTTCEF YMAYADYHDL MEITEKMVSG 360
MVKHITGSYK VTYHPDGPEG QAYDVDFTPP FRRINMVEEL EKALGMKLPE TNLFETEETR 420
KILDDICVAK AVECPPPRTT ARLLDKLVGE FLEVTCINPT FICDHPQIMS PLAKWHRSKE 480
GLTERFELFV MKKEICNAYT ELNDPMRQRQ LFEEQAKAKA AGDDEAMFID ENFCTALEYG 540
LPPTAGWGMG IDRVAMFLTD SNNIKEVLLF PAMKPEDKKE NVATTDTLES TTVGTSV 598

※ PTM-Disease Association

NumPTMDiseaseCell TypeTypePTM SitePMID
1Serine PhosphorylationMelanomaUS20728394346
[Reference]: Ap4A is mainly produced in the mammalian cells by S207-phosphorylated Lysyl-tRNA synthetase.?Mutational analysis confirmed that these modifications promote MITF transcriptional and oncogenic activity in melanoma cell lines, derived from human melanoma patients.

※ Disease Cross-ref Annotation

DatabaseAnnotation
CTD (Curated)
(count: 2)
OMIM:613641 ; CHARCOT-MARIE-TOOTH DISEASE, RECESSIVE INTERMEDIATE B
OMIM:613916 ; DEAFNESS, AUTOSOMAL RECESSIVE 89
DisGeNet (Curated)
(count: 20)
(view all)
C0011053; Deafness
C0018772; Hearing Loss, Partial
C0027859; Acoustic Neuroma
C0085684; Foot-drop
C0234146; Absent reflex
C0241772; Reflex, Deep Tendon, Absent
GWASdb
(count: 1)
rs3784929; Alzheimer's disease; Alzheimer's disease

※ PTM Sites

PTM Modification Sites
Phosphorylation
(count: 10)
(view all)
207       PYEITLLSPCLHMLP     dbPAF
366       SGMVKHITGSYKVTY     dbPAF
470       CDHPQIMSPLAKWHR     dbPAF
49        ELSEKQLSQATAAAT     dbPAF
52        EKQLSQATAAATNHT     dbPAF
561       VAMFLTDSNNIKEVL     dbPAF
Acetylation
(count: 15)
(view all)
111       SLTDFIQKYSHLQPG     PLMD
127       HLTDITLKVAGRIHA     PLMD
141       AKRASGGKLIFYDLR     PLMD
153       DLRGEGVKLQVMANS     PLMD
164       MANSRNYKSEEEFIH     PLMD
175       EFIHINNKLRRGDII     PLMD
Ubiquitination
(count: 24)
(view all)
10        AVQAAEVKVDGSEPK     PLMD
127       HLTDITLKVAGRIHA     PLMD
141       AKRASGGKLIFYDLR     PLMD
164       MANSRNYKSEEEFIH     PLMD
17        KVDGSEPKLSKNELK     PLMD
175       EFIHINNKLRRGDII     PLMD
Sumoylation
(count: 1)
10        AVQAAEVKVDGSEPK     PLMD
Malonylation
(count: 1)
141       AKRASGGKLIFYDLR     PLMD
Succinylation
(count: 1)
141       AKRASGGKLIFYDLR     PLMD

※ Protein-Protein Interaction

NetworkInteraction
ABSource