CACNA2D2

Gene

calcium voltage-gated channel auxiliary subunit alpha2delta 2

HGNCHGNC:1400 EnsemblENSG00000007402 NCBI Gene9254

Locus: gene with protein productLocation: 3p21.31

Encodes

via encodes

The protein product this gene encodes, reached through the canonical GENE→PROTEIN (encodes) relation. Its biology, drugs, indications, trials and therapeutic evidence live on the protein's own page.

Voltage-dependent calcium channel subunit alpha-2/delta-2Q9NY47

Protein · therapeutic target

Clinically validated target · 9 approved medicines against this target

Explore protein biology & therapeutics

Also known as

Symbols and names change; identity (the HGNC ID) does not. Previous and alternative forms are kept distinct.

Also known asKIAA0558 · alpha2delta-2

View full nomenclature history (4)

Alias symbolsKIAA0558, alpha2delta-2

Previous namescalcium channel, voltage-dependent, alpha 2/delta subunit 2

Alias namesgene 26

Associated diseases

via associated_with

Diseases linked to this gene through the canonical GENE→DISEASE (associated_with) relation, drawn from Open Targets' top-ranked associations by overall score — not the full association set. Disease-level detail lives on each disease's own page.

Cerebellar atrophy, developmental delay, and seizures

Epilepsy

Anxiety Disorders

Genetic developmental and epileptic encephalopathy

early-infantile DEE

Drawn from Open Targets’ top 10 associations by overall score for this gene — the subset resolved to a canonical disease. Lower-ranked associations, and diseases not yet canonicalised, are not shown.

Gene family

HGNC gene-group membership.

Calcium voltage-gated channel auxiliary alpha2delta subunits

Provenance

HGNCCanonical human gene identity from HGNC (release 2026-07-07), updated 2023-07-26.

Open TargetsGene–disease associations from the Open Targets Platform.