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. ======= PTBP2 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: PTBP2 * **<color #00a2e8>Official Name</color>**: polypyrimidine tract binding protein 2 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=58155|58155]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/Q9UKA9|Q9UKA9]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=PTBP2&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20PTBP2|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/608449|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: N/A * **<color #00a2e8>UniProt Summary</color>**: RNA-binding protein which binds to intronic polypyrimidine tracts and mediates negative regulation of exons splicing. May antagonize in a tissue-specific manner the ability of NOVA1 to activate exon selection. In addition to its function in pre-mRNA splicing, plays also a role in the regulation of translation. Isoform 5 has a reduced affinity for RNA. {ECO:0000269|PubMed:11003644, ECO:0000269|PubMed:12667457}. <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'> |RRM 1| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |negative regulation of RNA splicing| |mRNA splice site selection| |spliceosomal complex assembly| |regulation of neural precursor cell proliferation| |spliceosomal complex| |cerebellum development| |spinal cord development| |metencephalon development| |growth cone| |regulation of RNA splicing| |hindbrain development| |mRNA binding| |ribonucleoprotein complex assembly| |ribonucleoprotein complex subunit organization| |mRNA splicing, via spliceosome| |RNA splicing, via transesterification reactions with bulged adenosine as nucleophile| |RNA splicing, via transesterification reactions| |neuronal cell body| |RNA splicing| |ribonucleoprotein complex biogenesis| |mRNA processing| |mRNA metabolic process| |brain development| |head development| |cellular protein-containing complex assembly| |RNA processing| |central nervous system development| |negative regulation of RNA metabolic process| |RNA binding| |negative regulation of nucleobase-containing compound metabolic process| |protein-containing complex assembly| |regulation of cell population proliferation| |RNA metabolic process| |negative regulation of gene expression| |protein-containing complex subunit organization| |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:exp380|NMS-873 0.07μM R07 exp380]]|-1.9| |[[:results:exp422|Wiskostatin 3μM R07 exp422]]|-1.87| |[[:results:exp36|TRAIL 50ng/ml R00 exp36]]|1.8| |[[:results:exp215|Colchicine 0.009μM R05 exp215]]|2| </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>**: 17496 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 5.79 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='PTBP2 Expression in NALM6 Cells: 5.79'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2026/01/07 22:36by 127.0.0.1