Anti-CPEB3 Antibody

Catalog No : IGX-40685
262.00€
188.00€

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Description Sequence-specific RNA-binding protein which acts as a translational repressor in the basal unstimulated state but, following neuronal stimulation, acts as a translational activator . In contrast to CPEB1, does not bind to the cytoplasmic polyadenylation element (CPE), a uridine-rich sequence element within the mRNA 3'-UTR, but binds to a U-rich loop within a stem-loop structure . Required for the consolidation and maintenance of hippocampal-based long term memory . In the basal state, binds to the mRNA 3'-UTR of the glutamate receptors GRIA2/GLUR2 mRNA and negatively regulates their translation . Also represses the translation of DLG4, GRIN1, GRIN2A and GRIN2B . When activated, acts as a translational activator of GRIA1 and GRIA2 . In the basal state, suppresses SUMO2 translation but activates it following neuronal stimulation . Binds to the 3'-UTR of TRPV1 mRNA and represses TRPV1 translation which is required to maintain normal thermoception . Binds actin mRNA, leading to actin translational repression in the basal state and to translational activation following neuronal stimulation . Negatively regulates target mRNA levels by binding to TOB1 which recruits CNOT7/CAF1 to a ternary complex and this leads to target mRNA deadenylation and decay (PMID:21336257). In addition to its role in translation, binds to and inhibits the transcriptional activation activity of STAT5B without affecting its dimerization or DNA-binding activity. This, in turn, represses transcription of the STAT5B target gene EGFR which has been shown to play a role in enhancing learning and memory performance (PMID:20639532). In contrast to CPEB1, CPEB2 and CPEB4, not required for cell cycle progression (PMID:26398195).
Other names Cytoplasmic polyadenylation element-binding protein 3, CPE-BP3, CPE-binding protein 3, hCPEB-3, CPEB3, KIAA0940
Cellular localization Nucleus, Cytoplasm, Synapse, Dendrite, Postsynaptic Density
Research area Neuroscience
Note This product is for research purpose only, not for use in diagnostics or as therapeutics.
Uniprot ID Q8NE35
Product name Anti-CPEB3 Antibody
Catalog No IGX-40685
Supplier’s Catalog No IGX-40685
Supplier ImuGeX
Host species Rabbit
Species reactivity Human
Applications ELISA, IF
Recommended dilutions IF: 1:50-1:200
Molecular weight N/A
Conjugate Unconjugated
Immunogen Recombinant Human Cytoplasmic polyadenylation element-binding protein 3 protein (414-525AA)
Specificity CPEB3 antibody detects endogenous level of CPEB3 protein
Storage Store at +4°C for short term (1 week), for long term aliquote and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles, with each freeze and thaw cycle an antibody can lose half of its binding activity.
Clonality Polyclonal
Isotype IgG
Clone ID N/A
Concentration 1 mg/mL
Storage buffer Phosphate-buffered saline (pH 7.4) containing 0.03% Proclin and 50% Glycerol.
Formulation Liquid
Purification This antibody is immunogen affinity purified.
Handling This product contains Proclin as preservative, please take appropriate care when handling this product.
Reactivity life 12 months when stored properly according to instructions (provided antibody remains sterile).