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Ask your administrator if you think this is wrong. ======= SRPK2 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: SRPK2 * **<color #00a2e8>Official Name</color>**: SRSF protein kinase 2 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=6733|6733]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/P78362|P78362]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=SRPK2&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20SRPK2|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/602980|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: N/A * **<color #00a2e8>UniProt Summary</color>**: Serine/arginine-rich protein-specific kinase which specifically phosphorylates its substrates at serine residues located in regions rich in arginine/serine dipeptides, known as RS domains and is involved in the phosphorylation of SR splicing factors and the regulation of splicing. Promotes neuronal apoptosis by up-regulating cyclin-D1 (CCND1) expression. This is done by the phosphorylation of SRSF2, leading to the suppression of p53/TP53 phosphorylation thereby relieving the repressive effect of p53/TP53 on cyclin-D1 (CCND1) expression. Phosphorylates ACIN1, and redistributes it from the nuclear speckles to the nucleoplasm, resulting in cyclin A1 but not cyclin A2 up- regulation. Plays an essential role in spliceosomal B complex formation via the phosphorylation of DDX23/PRP28. Can mediate hepatitis B virus (HBV) core protein phosphorylation. Plays a negative role in the regulation of HBV replication through a mechanism not involving the phosphorylation of the core protein but by reducing the packaging efficiency of the pregenomic RNA (pgRNA) without affecting the formation of the viral core particles. {ECO:0000269|PubMed:12134018, ECO:0000269|PubMed:16122776, ECO:0000269|PubMed:18425142, ECO:0000269|PubMed:18559500, ECO:0000269|PubMed:19592491, ECO:0000269|PubMed:21056976, ECO:0000269|PubMed:21157427, ECO:0000269|PubMed:9472028}. <button type='primary' size='sm' modal='Pfam_Domains'>Pfam Domains</button> <button type='primary' size='sm' modal='GO_terms'>GO Terms</button> <modal id='Pfam_Domains' size='lg' title='Pfam Domains'> |Pkinase| |Pkinase Tyr| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |nuclear speck organization| |nuclear body organization| |14-3-3 protein binding| |positive regulation of viral genome replication| |positive regulation of neuron apoptotic process| |spliceosomal complex assembly| |negative regulation of viral genome replication| |positive regulation of viral life cycle| |negative regulation of viral life cycle| |positive regulation of neuron death| |regulation of viral genome replication| |negative regulation of viral process| |regulation of mRNA splicing, via spliceosome| |positive regulation of viral process| |nucleus organization| |regulation of RNA splicing| |regulation of mRNA processing| |regulation of viral life cycle| |regulation of viral process| |regulation of neuron apoptotic process| |magnesium ion binding| |negative regulation of multi-organism process| |regulation of symbiosis, encompassing mutualism through parasitism| |ribonucleoprotein complex assembly| |ribonucleoprotein complex subunit organization| |RNA splicing, via transesterification reactions with bulged adenosine as nucleophile| |mRNA splicing, via spliceosome| |RNA splicing, via transesterification reactions| |regulation of neuron death| |angiogenesis| |regulation of mRNA metabolic process| |protein serine/threonine kinase activity| |positive regulation of cell cycle| |RNA splicing| |blood vessel morphogenesis| |ribonucleoprotein complex biogenesis| |mRNA processing| |blood vessel development| |positive regulation of multi-organism process| |vasculature development| |cardiovascular system development| |positive regulation of apoptotic process| |positive regulation of programmed cell death| |tube morphogenesis| |mRNA metabolic process| |positive regulation of cell death| |innate immune response| |regulation of multi-organism process| |cellular protein-containing complex assembly| |tube development| |nucleolus| |circulatory system development| |RNA processing| |anatomical structure formation involved in morphogenesis| |positive regulation of cell population proliferation| |defense response to other organism| |protein phosphorylation| |regulation of cell cycle| |phosphorylation| |response to other organism| |response to external biotic stimulus| |response to biotic stimulus| |defense response| |RNA binding| |ATP binding| |regulation of apoptotic process| |protein-containing complex assembly| |regulation of programmed cell death| |regulation of cell population proliferation| |RNA metabolic process| |regulation of cell death| |intracellular signal transduction| |protein-containing complex subunit organization| |immune response| |positive regulation of gene expression| |gene expression| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='default' size='small' modal='Most_Correlated_Genes'>Most Correlated Genes in Chemogenomics</button> <button type='primary' size='small' modal='Essential_Avana'>Tissues where Essential in the Avana Dataset (DepMap 20Q1)</button> <modal id='Compound_Hit' size='lg' title='Compound Hit'> ^Screen^Score^ |[[:results:exp528|TGF-beta1 44ng/ml R08 exp528]]|-1.88| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> No correlation found to any other genes in chemogenomics. </modal> <modal id='Essential_Avana' size='lg' title='Tissues where Essential in the Avana Dataset (DepMap 20Q1)'> Global Fraction of Cell Lines Where Essential: 0/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|0/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 6724 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 5.45 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='SRPK2 Expression in NALM6 Cells: 5.45'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2026/01/07 22:37by 127.0.0.1