CPEB3
Gene Ontology Biological Process
- 3'-UTR-mediated mRNA destabilization [IDA]
- cellular response to amino acid stimulus [IDA, ISS]
- long-term memory [ISS]
- negative regulation of cytoplasmic translational elongation [ISS]
- negative regulation of transcription from RNA polymerase II promoter [IDA]
- negative regulation of translation [IDA]
- positive regulation of dendritic spine development [ISS]
- positive regulation of mRNA polyadenylation [ISS]
- positive regulation of nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay [IDA]
- positive regulation of nuclear-transcribed mRNA poly(A) tail shortening [IDA]
- positive regulation of translation [ISS]
- regulation of dendritic spine development [ISS]
- regulation of synaptic plasticity [ISS]
- translation [IDA, ISS]
Gene Ontology Molecular Function
CAPN2
Gene Ontology Biological Process
Gene Ontology Molecular Function
Gene Ontology Cellular Component
- Golgi apparatus [ISO]
- chromatin [ISO]
- cytoplasm [IDA, ISO, TAS]
- cytosol [ISO, ISS]
- dendrite [IDA]
- endoplasmic reticulum [ISO]
- extracellular vesicular exosome [ISO]
- focal adhesion [ISO]
- lysosome [ISO]
- membrane raft [ISO, ISS]
- nucleus [ISO]
- perinuclear endoplasmic reticulum [ISO]
- plasma membrane [ISO, ISS]
- pseudopodium [ISO]
Affinity Capture-Western
An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.
Publication
Calpain 2 activated through N-methyl-D-aspartic acid receptor signaling cleaves CPEB3 and abrogates CPEB3-repressed translation in neurons.
Long-term memory requires the activity-dependent reorganization of the synaptic proteome to modulate synaptic efficacy and consequently consolidate memory. Activity-regulated RNA translation can change the protein composition at the stimulated synapse. Cytoplasmic polyadenylation element-binding protein 3 (CPEB3) is a sequence-specific RNA-binding protein that represses translation of its target mRNAs in neurons, while activation of N-methyl-d-aspartic acid (NMDA) receptors alleviates this repression. ... [more]
Throughput
- Low Throughput
Related interactions
Interaction | Experimental Evidence Code | Dataset | Throughput | Score | Curated By | Notes |
---|---|---|---|---|---|---|
CAPN2 CPEB3 | Biochemical Activity Biochemical Activity An interaction is inferred from the biochemical effect of one protein upon another, for example, GTP-GDP exchange activity or phosphorylation of a substrate by a kinase. The bait protein executes the activity on the substrate hit protein. A Modification value is recorded for interactions of this type with the possible values Phosphorylation, Ubiquitination, Sumoylation, Dephosphorylation, Methylation, Prenylation, Acetylation, Deubiquitination, Proteolytic Processing, Glucosylation, Nedd(Rub1)ylation, Deacetylation, No Modification, Demethylation. | Low | - | BioGRID | 2298049 | |
CAPN2 CPEB3 | Reconstituted Complex Reconstituted Complex An interaction is detected between purified proteins in vitro. | Low | - | BioGRID | - |
Curated By
- BioGRID