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DDG2P

Gene: CACNA1H

Red List (low evidence)
CACNA1H (calcium voltage-gated channel subunit alpha1 H)
EnsemblGeneIds (GRCh38): ENSG00000196557
EnsemblGeneIds (GRCh37): ENSG00000196557
OMIM: 607904, Gene2Phenotype
CACNA1H is in 4 panels

2 reviews

Achchuthan Shanmugasundram (Genomics England Curator)

Red List (low evidence)

The DDG2P confidence category, allelic requirement and molecular mechanism for CACNA1H-related epilepsy, childhood absence, susceptibility to are limited, monoallelic_autosomal and undetermined (PMIDs: 12891677, 17696120). More details can be found in https://www.ebi.ac.uk/gene2phenotype/lgd/G2P01454.
Created: 13 Feb 2026, 9:25 p.m. | Last Modified: 13 Feb 2026, 9:25 p.m.
Panel Version: 6.17
The DDG2P confidence category for the disease EPILEPSY, CHILDHOOD ABSENCE, SUSCEPTIBILITY TO, 6, OMIM:611942 is limited. The allelic requirement and mutation consequence are monoallelic_autosomal and altered gene product structure.
Created: 4 Oct 2023, 5:08 p.m. | Last Modified: 4 Oct 2023, 5:08 p.m.
Panel Version: 3.12

Mode of inheritance
MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown

Phenotypes
OMIM:611942.0; MONDO:0012763; EPILEPSY, CHILDHOOD ABSENCE, SUSCEPTIBILITY TO, 6, OMIM:611942; CACNA1H-related epilepsy, childhood absence, susceptibility to

Publications

Mode of pathogenicity
Other

Created: 4 Oct 2023, 5:08 p.m.
Last Modified: 4 Oct 2023, 5:08 p.m.
Panel version: 6.17

Rebecca Foulger (Genomics England curator)

I don't know

Original DDG2P rating: possible. DDG2P mode of pathogenicity: all missense/in frame
Created: 19 Nov 2018, 11:29 a.m.
Created: 19 Nov 2018, 11:29 a.m.

Panel version: 0.2

Details

Mode of Inheritance
MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
Sources
  • DD-Gene2Phenotype
  • Expert Review Red
Phenotypes
  • EPILEPSY, CHILDHOOD ABSENCE, SUSCEPTIBILITY TO, 6 611942
OMIM
607904
Clinvar variants
Variants in CACNA1H
Penetrance
None
Panels with this gene

History Filter Activity

13 Feb 2026, Gel status: 1

Set mode of pathogenicity

Achchuthan Shanmugasundram (Genomics England Curator)

Mode of pathogenicity for gene: CACNA1H was changed from Other to None

4 Oct 2023, Gel status: 1

Set mode of pathogenicity

Achchuthan Shanmugasundram (Genomics England Curator)

Mode of pathogenicity for gene CACNA1H was changed from Other - please provide details in the comments to Other

29 Jan 2019, Gel status: 1

Panel promoted to version 1.0

Rebecca Foulger (Genomics England curator)

Rebecca Foulger: Original DDG2P rating: possibl

19 Nov 2018, Gel status: 1

Created, Added New Source, Set mode of inheritance, Set Phenotypes, Set mode of pathogenicity

Rebecca Foulger (Genomics England curator)

gene: CACNA1H was added gene: CACNA1H was added to DDG2P. Sources: Expert Review Red,DD-Gene2Phenotype Mode of inheritance for gene: CACNA1H was set to MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown Phenotypes for gene: CACNA1H were set to EPILEPSY, CHILDHOOD ABSENCE, SUSCEPTIBILITY TO, 6 611942 Mode of pathogenicity for gene: CACNA1H was set to Other - please provide details in the comments