Genetics University — Research, Education, Medical Genetics
Knowledge Hub

Gene entry

CACNB4

calcium voltage-gated channel auxiliary subunit beta 4

Chromosome
2
Cytoband
2q23.3
Variants (rsID)
59

CACNB4 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 2 (region 2q23.3). Its official name is “calcium voltage-gated channel auxiliary subunit beta 4”. The reference table lists 59 variants (rsID) for this gene.

Clinically classified variants

10 reference-table entries with clinical significance.

  • rs13410490Benignsingle nucleotide variantJuvenile myoclonic epilepsy|Episodic ataxia type 5
  • rs1805029Benignsingle nucleotide variantEpisodic ataxia type 5|Juvenile myoclonic epilepsy|Idiopathic generalized epilepsy
  • rs201870832Benignsingle nucleotide variantIdiopathic generalized epilepsy
  • rs556761275Benignsingle nucleotide variantEpisodic ataxia type 5|Juvenile myoclonic epilepsy
  • rs75365487Benignsingle nucleotide variantEpisodic ataxia type 5|Juvenile myoclonic epilepsy
  • rs80248494Benignsingle nucleotide variantJuvenile myoclonic epilepsy|Episodic ataxia type 5
  • rs1805031Conflicting interpretationssingle nucleotide variantEpisodic ataxia type 5|Epilepsy, idiopathic generalized, susceptibility to, 9|Juvenile myoclonic epilepsy|Idiopathic generalized epilepsy
  • rs200092211Conflicting interpretationssingle nucleotide variantEpisodic ataxia type 5|Juvenile myoclonic epilepsy|Epilepsy, idiopathic generalized, susceptibility to, 9|Episodic ataxia type 5|Epilepsy, idiopathic generalized, susceptibility to, 9|Idiopathic generalized epilepsy
  • rs200662010Conflicting interpretationssingle nucleotide variantEpisodic ataxia type 5|Juvenile myoclonic epilepsy|Idiopathic generalized epilepsy|Epilepsy, idiopathic generalized, susceptibility to, 9|Episodic ataxia type 5
  • rs542973906Conflicting interpretationssingle nucleotide variantJuvenile myoclonic epilepsy|Episodic ataxia type 5|Idiopathic generalized epilepsy

Other listed variants

Public references

Data from the institutional reference table and public NCBI annotation. For education only; not a substitute for medical or genetic counselling.