VCV001012929.36 - ClinVar

NM_001127222.2(CACNA1A):c.7441G>A (p.Gly2481Arg)

Germline

Classification

criteria provided, multiple submitters, no conflicts. Learn more about how ClinVar calculates review status.

Uncertain significance
Uncertain significance (2)

2 out of 3 submissions contributed to this classification

The aggregate germline classification for this variant, typically for a monogenic or Mendelian disorder as in the ACMG/AMP guidelines, or for response to a drug. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the aggregate classification.

Somatic

No data submitted for somatic clinical impact

Somatic

No data submitted for oncogenicity

Variant Details

Identifiers

NM_001127222.2(CACNA1A):c.7441G>A (p.Gly2481Arg)

Variation ID: 1012929 Accession: VCV001012929.36

Type and length

single nucleotide variant, 1 bp

Location

Cytogenetic: 19p13.13 19: 13207393 (GRCh38) [ NCBI UCSC ] 19: 13318207 (GRCh37) [ NCBI UCSC ]

Timeline in ClinVar

	First in ClinVar Help The date this variant first appeared in ClinVar with each type of classification.	Last submission Help The date of the most recent submission for each type of classification for this variant.	Last evaluated Help The most recent date that a submitter evaluated this variant for each type of classification.
Germline	Mar 14, 2021	Apr 25, 2026	Jul 1, 2024

HGVS

Nucleotide	Protein	Molecular consequence
NM_001127222.2:c.7441G>A MANE Select Help Transcripts from the Matched Annotation from the NCBI and EMBL-EBI (MANE) collaboration.	NP_001120694.1:p.Gly2481Arg	missense
NM_001127221.2:c.*653G>A MANE Plus Clinical Help Transcripts from the Matched Annotation from the NCBI and EMBL-EBI (MANE) collaboration.		3 prime UTR
NM_000068.4:c.*653G>A		3 prime UTR
NM_001127222.1:c.7441G>A
NM_001174080.2:c.*653G>A		3 prime UTR
NM_023035.3:c.7459G>A	NP_075461.2:p.Gly2487Arg	missense
NC_000019.10:g.13207393C>T
NC_000019.9:g.13318207C>T
NG_011569.1:g.304068G>A
LRG_7:g.304068G>A

... more HGVS ... less HGVS

Protein change

G2481R, G2487R

Other names

Canonical SPDI

NC_000019.10:13207392:C:T

Global minor allele frequency (GMAF) Help The global minor allele frequency calculated by the 1000 Genomes Project. The minor allele at this location is indicated in parentheses and may be different from the allele represented by this VCV record.

Allele frequency Help The frequency of the allele represented by this VCV record.

Exome Aggregation Consortium (ExAC) 0.00007

The Genome Aggregation Database (gnomAD), exomes 0.00014

1000 Genomes Project 30x 0.00016

The Genome Aggregation Database (gnomAD), exomes 0.00003

The Genome Aggregation Database (gnomAD) 0.00004

Trans-Omics for Precision Medicine (TOPMed) 0.00004

The Genome Aggregation Database (gnomAD) 0.00005

Links

ClinGen: CA9239159 dbSNP: rs765523382 VarSome

Genes

Gene	OMIM	ClinGen Gene Dosage Sensitivity Curation		Variation Viewer Help Links to Variation Viewer, a genome browser to view variation data from NCBI databases.	Related variants
Gene	OMIM	HI score Help The haploinsufficiency score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team.	TS score Help The triplosensitivity score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team.		Within gene Help The number of variants in ClinVar that are contained within this gene, with a link to view the list of variants.	All Help The number of variants in ClinVar for this gene, including smaller variants within the gene and larger CNVs that overlap or fully contain the gene.
CACNA1A		Sufficient evidence for dosage pathogenicity	No evidence available	GRCh38 GRCh37	4155	4514

Conditions - Germline

Condition Help The condition for this variant-condition (RCV) record in ClinVar.	Classification Help The aggregate germline classification for this variant-condition (RCV) record in ClinVar. The number of submissions that contribute to this aggregate classification is shown in parentheses. (# of submissions)	Review status Help The aggregate review status for this variant-condition (RCV) record in ClinVar. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the review status.	Last evaluated Help The most recent date that a submitter evaluated this variant for the condition.	Variation/condition record Help The RCV accession number, with most recent version number, for the variant-condition record, with a link to the RCV web page.
not provided	Uncertain significance (1)	criteria provided, single submitter	Jul 1, 2024	RCV001311172.33
Developmental and epileptic encephalopathy, 42 Episodic ataxia type 2 Migraine, familial hemiplegic, 1 Spinocerebellar ataxia type 6	Uncertain significance (1)	criteria provided, single submitter	Sep 28, 2021	RCV002499596.2
CACNA1A-related disorder	Likely benign (1)	no assertion criteria provided	May 6, 2024	RCV004734115.1

Submissions - Germline

Classification Help The submitted germline classification for each SCV record. (Last evaluated)	Review status Help Stars represent the review status, or the level of review supporting the submitted (SCV) record. This value is calculated by NCBI based on data from the submitter. Read our rules for calculating the review status. This column also includes a link to the submitter’s assertion criteria if provided, and the collection method. (Assertion criteria)	Condition Help The condition for the classification, provided by the submitter for this submitted (SCV) record. This column also includes the affected status and allele origin of individuals observed with this variant.	Submitter Help The submitting organization for this submitted (SCV) record. This column also includes the SCV accession and version number, the date this SCV first appeared in ClinVar, and the date that this SCV was last updated in ClinVar.	Expand all rows Collapse all rows Help This column includes more information supporting the classification, including citations, the comment on classification, and detailed evidence provided as observations of the variant by the submitter.
Uncertain significance (Sep 28, 2021) C Contributing to aggregate classification	criteria provided, single submitter (ACMG Guidelines, 2015)	Episodic ataxia type 2 Migraine, familial hemiplegic, 1 Spinocerebellar ataxia type 6 Developmental and epileptic encephalopathy, 42	Fulgent Genetics, Fulgent Genetics Accession: SCV002805600.1 First in ClinVar: Dec 31, 2022 Last updated: Dec 31, 2022	Observation: 1 Collection method: clinical testing Allele origin: unknown Affected status: unknown Observation 1 Collection method: clinical testing Allele origin: unknown Affected status: unknown

Uncertain significance (Jul 01, 2024) C Contributing to aggregate classification	criteria provided, single submitter (CeGaT Center For Human Genetics Tuebingen Variant Classification Criteria Version 2)	not provided	CeGaT Center for Human Genetics Tuebingen Accession: SCV001501243.34 First in ClinVar: Mar 14, 2021 Last updated: Apr 25, 2026	Comment: show CACNA1A: PP3 (less) Observation: 1 Collection method: clinical testing Allele origin: germline Affected status: yes more Observation 1 Collection method: clinical testing Allele origin: germline Affected status: yes Number of individuals with the variant: 2

Likely benign (May 06, 2024) N Not contributing to aggregate classification	no assertion criteria provided	CACNA1A-related condition	PreventionGenetics, part of Exact Sciences Accession: SCV005348398.1 First in ClinVar: Oct 08, 2024 Last updated: Oct 08, 2024	Comment: show This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). (less) Observation: 1 Collection method: clinical testing Allele origin: germline Affected status: unknown Observation 1 Collection method: clinical testing Allele origin: germline Affected status: unknown

Citations for germline classification of this variant

There are no citations for germline classification of this variant in ClinVar. If you know of citations for this variation, please consider submitting that information to ClinVar.

Text-mined citations for rs765523382 ...

These citations are identified by LitVar using the rs number, so they may include citations for more than one variant at this location. Please review the LitVar results carefully for your variant of interest.

Record last updated Apr 26, 2026