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Ask your administrator if you think this is wrong. ======= RRP8 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: RRP8 * **<color #00a2e8>Official Name</color>**: ribosomal RNA processing 8 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=23378|23378]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/O43159|O43159]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=RRP8&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20RRP8|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/615818|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: N/A * **<color #00a2e8>UniProt Summary</color>**: Essential component of the eNoSC (energy-dependent nucleolar silencing) complex, a complex that mediates silencing of rDNA in response to intracellular energy status and acts by recruiting histone-modifying enzymes. The eNoSC complex is able to sense the energy status of cell: upon glucose starvation, elevation of NAD(+)/NADP(+) ratio activates SIRT1, leading to histone H3 deacetylation followed by dimethylation of H3 at 'Lys- 9' (H3K9me2) by SUV39H1 and the formation of silent chromatin in the rDNA locus. In the complex, RRP8 binds to H3K9me2 and probably acts as a methyltransferase. Its substrates are however unknown. {ECO:0000269|PubMed:18485871}. <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'> |Methyltransf 8| |Methyltransf 11| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |rDNA heterochromatin| |regulation of transcription by glucose| |chromatin silencing complex| |S-adenosylmethionine-dependent methyltransferase activity| |chromatin silencing at rDNA| |cellular response to glucose starvation| |intrinsic apoptotic signaling pathway by p53 class mediator| |chromatin silencing| |chromatin organization involved in negative regulation of transcription| |methylated histone binding| |chromatin organization involved in regulation of transcription| |positive regulation of cell cycle arrest| |negative regulation of gene expression, epigenetic| |regulation of cell cycle arrest| |signal transduction by p53 class mediator| |intrinsic apoptotic signaling pathway| |cellular response to starvation| |gene silencing| |response to starvation| |rRNA processing| |rRNA metabolic process| |cellular response to nutrient levels| |regulation of gene expression, epigenetic| |cellular response to extracellular stimulus| |apoptotic signaling pathway| |positive regulation of cell cycle process| |ribosome biogenesis| |methylation| |cellular response to external stimulus| |positive regulation of cell cycle| |ncRNA processing| |ribonucleoprotein complex biogenesis| |ncRNA metabolic process| |response to nutrient levels| |response to extracellular stimulus| |chromatin organization| |regulation of cell cycle process| |nucleolus| |RNA processing| |apoptotic process| |programmed cell death| |chromosome organization| |cell death| |regulation of cell cycle| |negative regulation of transcription, DNA-templated| |negative regulation of nucleic acid-templated transcription| |negative regulation of RNA biosynthetic process| |negative regulation of RNA metabolic process| |negative regulation of cellular macromolecule biosynthetic process| |RNA binding| |negative regulation of nucleobase-containing compound metabolic process| |negative regulation of macromolecule biosynthetic process| |negative regulation of cellular biosynthetic process| |negative regulation of biosynthetic process| |RNA metabolic process| |intracellular signal transduction| |cellular response to stress| |negative 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:exp97|BI-6727 0.0125μM R03 exp97]]|-1.75| |[[:results:exp85|UM0129480 7μM R02 exp85]]|2.12| </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: 0/726 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/25| |breast|0/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/15| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/14| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/7| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 17678 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 5.4 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='RRP8 Expression in NALM6 Cells: 5.4'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2025/12/10 20:19by 127.0.0.1