Show pageOld revisionsBacklinksFold/unfold allBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ======= CTDSP1 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: CTDSP1 * **<color #00a2e8>Official Name</color>**: CTD small phosphatase 1 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=58190|58190]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/Q9GZU7|Q9GZU7]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=CTDSP1&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20CTDSP1|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/605323|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: This gene encodes a member of the small C-terminal domain phosphatase (SCP) family of nuclear phosphatases. These proteins play a role in transcriptional regulation through specific dephosphorylation of phosphoserine 5 within tandem heptapeptide repeats of the C-terminal domain of RNA polymerase II. The encoded protein plays a role in neuronal gene silencing in non-neuronal cells, and may also inhibit osteoblast differentiation. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Oct 2011]. * **<color #00a2e8>UniProt Summary</color>**: Preferentially catalyzes the dephosphorylation of 'Ser- 5' within the tandem 7 residue repeats in the C-terminal domain (CTD) of the largest RNA polymerase II subunit POLR2A. Negatively regulates RNA polymerase II transcription, possibly by controlling the transition from initiation/capping to processive transcript elongation. Recruited by REST to neuronal genes that contain RE-1 elements, leading to neuronal gene silencing in non-neuronal cells. {ECO:0000269|PubMed:12721286, ECO:0000269|PubMed:15681389}. <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'> |NIF| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |RNA polymerase II CTD heptapeptide repeat phosphatase activity| |phosphoprotein phosphatase activity| |negative regulation of G1/S transition of mitotic cell cycle| |negative regulation of cell cycle G1/S phase transition| |regulation of G1/S transition of mitotic cell cycle| |regulation of cell cycle G1/S phase transition| |negative regulation of mitotic cell cycle phase transition| |protein dephosphorylation| |negative regulation of neuron differentiation| |negative regulation of cell cycle phase transition| |negative regulation of neurogenesis| |negative regulation of mitotic cell cycle| |dephosphorylation| |negative regulation of nervous system development| |negative regulation of cell cycle process| |negative regulation of cell development| |negative regulation of protein phosphorylation| |regulation of mitotic cell cycle phase transition| |negative regulation of phosphorylation| |regulation of cell cycle phase transition| |negative regulation of phosphate metabolic process| |negative regulation of phosphorus metabolic process| |negative regulation of cell cycle| |negative regulation of protein modification process| |regulation of mitotic cell cycle| |regulation of neuron differentiation| |negative regulation of cell differentiation| |regulation of cell cycle process| |regulation of neurogenesis| |regulation of nervous system development| |regulation of cell development| |negative regulation of developmental process| |negative regulation of cellular protein metabolic process| |negative regulation of protein metabolic process| |regulation of cell cycle| |negative regulation of multicellular organismal process| |regulation of protein phosphorylation| |generation of neurons| |regulation of phosphorylation| |neurogenesis| |regulation of phosphate metabolic process| |regulation of phosphorus metabolic process| |regulation of cell differentiation| |regulation of protein modification process| </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:exp447|Amiloride 100μM R08 exp447]]|2.87| </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>**: 5876 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 5.74 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='CTDSP1 Expression in NALM6 Cells: 5.74'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2026/01/07 22:36by 127.0.0.1