======= CPEB1 ======= == Gene Information == * **Official Symbol**: CPEB1 * **Official Name**: cytoplasmic polyadenylation element binding protein 1 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=64506|64506]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q9BZB8|Q9BZB8]] * **Interactions**: [[https://thebiogrid.org/search.php?search=CPEB1&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20CPEB1|Open PubMed]] * **OMIM**: [[https://omim.org/entry/607342|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: Sequence-specific RNA-binding protein that regulates mRNA cytoplasmic polyadenylation and translation initiation during oocyte maturation, early development and at postsynapse sites of neurons. Binds to the cytoplasmic polyadenylation element (CPE), an uridine-rich sequence element (consensus sequence 5'-UUUUUAU- 3') within the mRNA 3'-UTR. RNA binding results in a clear conformational change analogous to the Venus fly trap mechanism (PubMed:24990967). In absence of phosphorylation and in association with TACC3 is also involved as a repressor of translation of CPE-containing mRNA; a repression that is relieved by phosphorylation or degradation (By similarity). Involved in the transport of CPE-containing mRNA to dendrites; those mRNAs may be transported to dendrites in a translationally dormant form and translationally activated at synapses (By similarity). Its interaction with APLP1 promotes local CPE-containing mRNA polyadenylation and translation activation (By similarity). Induces the assembly of stress granules in the absence of stress. Required for cell cycle progression, specifically for prophase entry (PubMed:26398195). {ECO:0000250|UniProtKB:P70166, ECO:0000269|PubMed:15731006, ECO:0000269|PubMed:15966895, ECO:0000269|PubMed:24990967, ECO:0000269|PubMed:26398195}. No Pfam Domain information is available for this gene. |positive regulation of mRNA polyadenylation| |negative regulation of cytoplasmic translation| |positive regulation of mRNA 3-end processing| |messenger ribonucleoprotein complex| |translation repressor activity, mRNA regulatory element binding| |regulation of mRNA polyadenylation| |translation factor activity, RNA binding| |mRNA 3-UTR AU-rich region binding| |regulation of mRNA 3-end processing| |regulation of cytoplasmic translation| |positive regulation of mRNA processing| |ribosome binding| |cellular response to amino acid stimulus| |mRNA 3-UTR binding| |positive regulation of mRNA metabolic process| |P-body| |response to amino acid| |negative regulation of translation| |regulation of mRNA processing| |negative regulation of cellular amide metabolic process| |cellular response to insulin stimulus| |cellular response to hypoxia| |cellular response to decreased oxygen levels| |postsynaptic membrane| |cellular response to acid chemical| |cellular response to oxygen levels| |response to insulin| |postsynaptic density| |cellular response to peptide hormone stimulus| |synapse| |neuron projection| |cellular response to peptide| |regulation of mRNA metabolic process| |response to hypoxia| |response to acid chemical| |regulation of translation| |response to decreased oxygen levels| |response to oxygen levels| |translation| |response to peptide hormone| |regulation of cellular amide metabolic process| |peptide biosynthetic process| |dendrite| |response to peptide| |mRNA processing| |posttranscriptional regulation of gene expression| |amide biosynthetic process| |peptide metabolic process| |cell junction| |cellular response to organonitrogen compound| |cellular response to hormone stimulus| |cellular response to nitrogen compound| |mRNA metabolic process| |cellular amide metabolic process| |RNA processing| |response to hormone| |response to organonitrogen compound| |negative regulation of cellular protein metabolic process| |cellular response to oxygen-containing compound| |response to nitrogen compound| |negative regulation of protein metabolic process| |response to abiotic stimulus| |cellular response to endogenous stimulus| |negative regulation of cellular macromolecule biosynthetic process| |organonitrogen compound biosynthetic process| |negative regulation of macromolecule biosynthetic process| |response to endogenous stimulus| |negative regulation of cellular biosynthetic process| |negative regulation of biosynthetic process| |response to oxygen-containing compound| |cellular nitrogen compound biosynthetic process| |RNA metabolic process| |cellular response to stress| |cellular macromolecule biosynthetic process| |negative regulation of gene expression| |positive regulation of RNA metabolic process| |macromolecule biosynthetic process| |positive regulation of nucleobase-containing compound metabolic process| |positive regulation of gene expression| |gene expression| \\ === CRISPR Data === No hits were found. No correlation found to any other genes in chemogenomics. 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| == Essentiality in NALM6 == * **Essentiality Rank**: 5474 * **Expression level (log2 read counts)**: 3.15 {{:chemogenomics:nalm6 dist.png?nolink |}}