| Field | Specification |
|---|---|
| Mfr No | |
| Accession Number | |
| Alternative Names | Voltage-dependent L-type calcium channel subunit beta-2, Calcium channel voltage-dependent subunit beta 2, CACNB2, CAB2, Cacnlb2, cacnb2 |
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| Clonality | |
| Concentration | |
| Host | |
| Immunogen | Synthetic peptide amino acids 189-205 of rat CavBeta2 |
| Isotype | |
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The Cav Beta 2 subunit is a critical auxiliary component of voltage-gated calcium channels (VGCCs), playing a central role in neuronal excitability and synaptic signaling. It facilitates the trafficking of the pore-forming alpha1 subunit to the plasma membrane by masking an endoplasmic reticulum (ER) retention signal, ensuring proper channel localization and surface expression. This process is essential for the functional assembly of VGCCs at the neuronal membrane.
Beyond trafficking, Cav Beta 2 directly influences the biophysical properties of calcium channels, including voltage sensitivity, activation kinetics, and inactivation dynamics. These properties are crucial for regulating calcium influx, which in turn governs neurotransmitter release, gene expression, and neuronal survival.
Dysregulation of Cav Beta 2 function has been implicated in several neurodegenerative diseases, where altered calcium homeostasis contributes to synaptic dysfunction, excitotoxicity, and progressive neuronal loss. Understanding the molecular mechanisms by which Cav Beta 2 modulates VGCCs offers valuable insights into the pathophysiology of disorders such as Alzheimer’s disease, Parkinson’s disease, and amyotrophic lateral sclerosis (ALS).
As a modulator of both channel trafficking and function, Cav Beta 2 represents a promising target for therapeutic intervention aimed at restoring calcium signaling balance in neurodegenerative conditions.
1 µg/ml of SMC-332 was sufficient for detection of Cavβ2 in 10 µg of rat brain lysate by colorimetric immunoblot analysis using Goat anti-mouse IgG:HRP as the secondary antibody
Cite this product varies by variant:
- SMC-332D — Size: 100 ug: CavBeta2 Antibody (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-332D, RRID: AB_2259513)
- SMC-332D-A390 — Size: 100 ug: CavBeta2 Antibody: ATTO 390 (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-332D-A390, RRID: AB_2700516)
- SMC-332D-A488 — Size: 100 ug: CavBeta2 Antibody: ATTO 488 (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-332D-A488, RRID: AB_2700517)
- SMC-332D-A594 — Size: 100 ug: CavBeta2 Antibody: ATTO 594 (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-332D-A594, RRID: AB_2700519)
- SMC-332D-APC — Size: 100 ug: CavBeta2 Antibody: APC (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-332D-APC, RRID: AB_2700525)
- SMC-332D-BI — Size: 100 ug: CavBeta2 Antibody: Biotin (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-332D-BI, RRID: AB_2700526)
- SMC-332D-FITC — Size: 100 ug: CavBeta2 Antibody: FITC (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-332D-FITC, RRID: AB_2700527)
- SMC-332D-HRP — Size: 100 ug: CavBeta2 Antibody: HRP (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-332D-HRP, RRID: AB_2700528)
- SMC-332D-PCP — Size: 100 ug: CavBeta2 Antibody: PerCP (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-332D-PCP, RRID: AB_2700530)
- SMC-332D-RPE — Size: 100 ug: CavBeta2 Antibody: RPE (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-332D-RPE, RRID: AB_2700531)
- SMC-332S — Size: 12 ug: CavBeta2 Antibody (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SMC-332S, RRID: AB_2259513)
Customization & Add-ons: Can’t find the antibody you need—or require a custom format for your assay? We can help you source the best match or support custom antibody solutions for diverse research needs, including species and isotype selection, conjugations and labeling (e.g., HRP/AP, biotin, fluorophores), purification grade options (Protein A/G, affinity purified), formulation preferences (buffer selection, carrier-free, glycerol-free), custom concentrations and aliquoting, low-endotoxin options for cell-based work, and application-focused QC/validation support (project dependent). Click Talk to a Scientist to submit a request, email us at support@biohippo.com, or explore our Research Services for additional support—our team will follow up with feasibility details and next steps.
2. Bichet D., et al. (2000) Neuron. 25: 177-190.
3. Xie M., et al. (2007) J Cell Biol. 178(3): 489-502.