CACNA1E (CaV2.3) Drug Discovery Landscape & Assay Solutions

Subtitle: Market Intelligence, Clinical Progress, and High-Purity Reagents for Neurological and Pain Disorder Development.

TarMart Solution Ecosystem & Related Targets

Comprehensive reagent toolkit for CACNA1E (CaV2.3) drug discovery. Select your modality below:

Component / Network Product Description Product Link
Antigen CACNA1E ECD-Fc / Mutant Protein
High purity (>95%), Endotoxin <1EU/ug. Sequence Verified.
View CACNA1E Products
Gene Delivery CACNA1E Promise-ORF / Lentivirus
Full-length ORF for stable cell lines. Essential for calcium flux assays. HEK293 Expressed, Endotoxin Controlled.
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Stable Cell Line CACNA1E-HEK293 Stable Cell Pool
Pre-validated for electrophysiology and calcium flux assays. Sequence Verified.
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Benchmark Ab Anti-CACNA1E Benchmark Antibody
Recombinant positive control for assay normalization.
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Validator CACNA1E siRNA Set
For knockdown verification and specificity checks.
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Ortholog Panel CACNA1E (Cyno/Mouse/Rat) Lentivirus
Cross-species evaluation for translational toxicology.
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Related Target A CACNA1A (CaV2.1)
Crucial subfamily counter-screening target to prevent off-target CNS toxicity.
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Related Target B CACNA1B (CaV2.2)
Synergistic pain pathway target and essential selectivity control.
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Related Target C CACNA1C (CaV1.2)
Cardiovascular safety liability screening (L-type).
View CACNA1C Products
Related Target D CACNB3 (Calcium Channel Beta-3 Subunit)
Auxiliary subunit modulating trafficking and kinetics.
View CACNB3 Products

Critical Assay Challenges & The TarMart Advantage

Critical Assay Challenge The TarMart Advantage (Technical Spec)
Complex Membrane Protein Conformation Lentivirus-mediated stable cell line construction for native multi-pass folding; preserves native glycosylation and auxiliary subunit compatibility.
State-dependent pharmacology (Resting vs. Inactivated) Native conformation preservation via full-length channel in mammalian membrane; compatible with automated patch-clamp (QPatch/SyncroPatch) platforms.
Subfamily Off-Target Screening Sequence Verified homolog panels (CACNA1A, CACNA1B, CACNA1C, CACNA1D) for absolute selectivity; >95% Sequence Identity verification.
Functional calcium flux validation Stable cell lines optimized for FLIPR Calcium 6 and Imaging Plate Reader formats; Endotoxin <1 EU/μg ensuring minimal basal calcium activation.
Peripheral vs. CNS penetration screening Human/Mouse/Cyno orthologs available for blood-brain barrier model compatibility and translational PK/PD bridging.
Lack of Reliable Controls Recombinant Benchmark Antibodies strictly sequence verified; Validated siRNA included for background signal verification.

Live CACNA1E R&D Tracker

Market data changes daily. Access the latest global pipeline status directly:

Global Clinical Landscape & Future Outlook

The CACNA1E target landscape has shifted from broad-spectrum analgesics to precision neurology. Following the discontinuation of first-generation small-molecule inhibitors (e.g., Pfizer's PF-06305591) for chronic pain in 2018, the field pivoted toward genetic validation: rare de novo CACNA1E gain-of-function mutations (e.g., rs1553286282, rs2102063243, rs886039323 associated with Developmental and Epileptic Encephalopathy, DEE69) now define a specific subtype of epilepsy. As a critical R-type voltage-gated calcium channel encoded by CACNA1E, CaV2.3 is highly implicated in pain pathways, epilepsy, and Parkinson's disease. The current R&D wave focuses on state-dependent channel blockers with peripheral selectivity for pain, and antisense oligonucleotides (ASOs) for monogenic epilepsy. As second-generation modulators enter preclinical development, the critical differentiator is selectivity over the cardiac L-type (CaV1.2) and neuronal N-type (CaV2.2) channels to avoid cardiovascular and autonomic liabilities. The channel contains an EF-hand domain important for calcium-dependent regulation, and mutations in this region can alter channel gating.

Competitive Modality & Indication Snapshot

Modality Representative Players Key Indications Critical Assay Need (Why TarMart?)
Small Molecule (State-dependent Blocker) Specialty neuroscience biotechs; academic consortia Chronic Pain (Osteoarthritis, Neuropathic), Epilepsy (DEE69) Automated Patch-Clamp on Stable Cell Lines (require full-length membrane integration)
Antisense Oligonucleotide (ASO) Genetic therapy biotechs Developmental Epileptic Encephalopathy (Gain-of-Function Mutations) Knockdown Validation Assays (siRNA included as positive control)
Biologic (Monoclonal Antibody) / Peptide Preclinical exploration Peripheral Pain (localized), Rare Epilepsies Extracellular Domain Binding (ECD-Fc constructs for ELISA/SPR); Native conformation needed