NM_001127222.2(CACNA1A):c.3989+16A>G AND multiple conditions

Germline classification:: Likely benign (1 submission)
Last evaluated:: Feb 3, 2022
Review status:: 1 star out of maximum of 4 stars
criteria provided, single submitter

Somatic classification of clinical impact:: None
Review status:: (0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided

Somatic classification of oncogenicity:: None
Review status:: (0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided

Record status:: current
Accession:: RCV002506028.1

Allele description [Variation Report for NM_001127222.2(CACNA1A):c.3989+16A>G]

NM_001127222.2(CACNA1A):c.3989+16A>G

Genes:

LOC126862865:CDK7 strongly-dependent group 2 enhancer GRCh37_chr19:13385818-13387017 [Gene]
CACNA1A:calcium voltage-gated channel subunit alpha1 A [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

19p13.13

Genomic location:

Preferred name:

NM_001127222.2(CACNA1A):c.3989+16A>G

HGVS:

NC_000019.10:g.13275834T>C
NG_011569.1:g.235627A>G
NM_000068.4:c.4001+16A>G
NM_001127221.2:c.3992+16A>G
NM_001127222.2:c.3989+16A>GMANE SELECT
NM_001174080.2:c.3992+16A>G
NM_023035.3:c.4001+16A>G
LRG_7t1:c.3992+16A>G
LRG_7:g.235627A>G
NC_000019.9:g.13386648T>C
NM_001127221.1:c.3992+16A>G

Links:

dbSNP: rs149764550

Molecular consequence:

NM_000068.4:c.4001+16A>G - intron variant - [Sequence Ontology: SO:0001627]
NM_001127221.2:c.3992+16A>G - intron variant - [Sequence Ontology: SO:0001627]
NM_001127222.2:c.3989+16A>G - intron variant - [Sequence Ontology: SO:0001627]
NM_001174080.2:c.3992+16A>G - intron variant - [Sequence Ontology: SO:0001627]
NM_023035.3:c.4001+16A>G - intron variant - [Sequence Ontology: SO:0001627]

Condition(s)

Name:: Episodic ataxia type 2 (EA2)
Synonyms:: ACETAZOLAMIDE-RESPONSIVE HEREDITARY PAROXYSMAL CEREBELLAR ATAXIA; ATAXIA, EPISODIC, WITH NYSTAGMUS; ATAXIA, FAMILIAL PAROXYSMAL; See all synonyms [MedGen]
Identifiers:: MONDO: MONDO:0007163; MedGen: C1720416; Orphanet: 97; OMIM: 108500

Name:: Spinocerebellar ataxia type 6 (SCA6)
Identifiers:: MONDO: MONDO:0008457; MedGen: C0752124; Orphanet: 98758; OMIM: 183086

Name:: Migraine, familial hemiplegic, 1
Synonyms:: MIGRAINE, FAMILIAL HEMIPLEGIC 1, WITH PROGRESSIVE CEREBELLAR ATAXIA
Identifiers:: MONDO: MONDO:0020756; MedGen: C1832884; Orphanet: 569; OMIM: 141500

Name:: Developmental and epileptic encephalopathy, 42 (DEE42)
Synonyms:: Epileptic encephalopathy, early infantile, 42
Identifiers:: MONDO: MONDO:0014917; MedGen: C4310716; OMIM: 617106

Recent activity

Clear Turn Off Turn On

Your browsing activity is empty.

Activity recording is turned off.

Turn recording back on

Help

Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV002796278	Fulgent Genetics, Fulgent Genetics	criteria provided, single submitter (ACMG Guidelines, 2015)	Likely benign (Feb 3, 2022)	unknown	clinical testing	PubMed (1) [See all records that cite this PMID]

Submission Accession

Submitter

Review Status
(Assertion method)

Clinical Significance
(Last evaluated)

Origin

Method

Citations

SCV002796278

Fulgent Genetics, Fulgent Genetics

criteria provided, single submitter

(ACMG Guidelines, 2015)

Likely benign
(Feb 3, 2022)

unknown

clinical testing

PubMed (1)
[See all records that cite this PMID]

Help

Summary from all submissions

Ethnicity	Origin	Affected	Individuals	Families	Chromosomes tested	Number Tested	Family history	Method
not provided	unknown	unknown	not provided	not provided	not provided	not provided	not provided	clinical testing

Citations

PubMed

Standards and guidelines for the interpretation of sequence variants: a joint consensus recommendation of the American College of Medical Genetics and Genomics and the Association for Molecular Pathology.

Richards S, Aziz N, Bale S, Bick D, Das S, Gastier-Foster J, Grody WW, Hegde M, Lyon E, Spector E, Voelkerding K, Rehm HL; ACMG Laboratory Quality Assurance Committee.

Genet Med. 2015 May;17(5):405-24. doi: 10.1038/gim.2015.30. Epub 2015 Mar 5.

PubMed [citation]

PMID:: 25741868
PMCID:: PMC4544753

Details of each submission

From Fulgent Genetics, Fulgent Genetics, SCV002796278.1

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	not provided	not provided	not provided	clinical testing	PubMed (1)

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	unknown	unknown	not provided	not provided	not provided		not provided	not provided	not provided	not provided

Last Updated: Apr 12, 2026

ClinVar

Relating variation to medicine