Background: Calcium channels control membrane excitability. The mechanisms underlying Cav2.1/Cav2.2 targeting are not well understood. Results: Ankyrin-B associates with Cav2.1/Cav2.2. Loss of ankyrin-B results in reduced expression of Cav2.1/Cav2.2 in select brain regions. Conclusion: Ankyrin-B …