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NM_001127222.2(CACNA1A):c.4633C>T (p.Arg1545Ter) AND multiple conditions

Germline classification:
Pathogenic (1 submission)
Last evaluated:
Sep 5, 2021
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:
RCV000763032.3

Allele description [Variation Report for NM_001127222.2(CACNA1A):c.4633C>T (p.Arg1545Ter)]

NM_001127222.2(CACNA1A):c.4633C>T (p.Arg1545Ter)

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.4633C>T (p.Arg1545Ter)
HGVS:
  • NC_000019.10:g.13255217G>A
  • NG_011569.1:g.256244C>T
  • NM_000068.4:c.4645C>T
  • NM_001127221.2:c.4636C>T
  • NM_001127222.2:c.4633C>TMANE SELECT
  • NM_001174080.2:c.4636C>T
  • NM_023035.3:c.4645C>T
  • NP_000059.3:p.Arg1549Ter
  • NP_001120693.1:p.Arg1546Ter
  • NP_001120693.1:p.Arg1546Ter
  • NP_001120694.1:p.Arg1545Ter
  • NP_001167551.1:p.Arg1546Ter
  • NP_075461.2:p.Arg1549Ter
  • LRG_7t1:c.4636C>T
  • LRG_7:g.256244C>T
  • LRG_7p1:p.Arg1546Ter
  • NC_000019.9:g.13366031G>A
  • NC_000019.9:g.13366031G>A
  • NM_000068.2:c.4636C>T
  • NM_001127221.1:c.4636C>T
Protein change:
R1545*; ARG1549TER
Links:
OMIM: 601011.0021; dbSNP: rs121909324
Molecular consequence:
  • NM_000068.4:c.4645C>T - nonsense - [Sequence Ontology: SO:0001587]
  • NM_001127221.2:c.4636C>T - nonsense - [Sequence Ontology: SO:0001587]
  • NM_001127222.2:c.4633C>T - nonsense - [Sequence Ontology: SO:0001587]
  • NM_001174080.2:c.4636C>T - nonsense - [Sequence Ontology: SO:0001587]
  • NM_023035.3:c.4645C>T - nonsense - [Sequence Ontology: SO:0001587]

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

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Assertion and evidence details

Help
Submission AccessionSubmitterReview Status
(Assertion method)		Clinical Significance
(Last evaluated)		OriginMethodCitations
SCV000893507Fulgent Genetics, Fulgent Genetics
criteria provided, single submitter

(ACMG Guidelines, 2015)		Pathogenic
(Sep 5, 2021) 		unknownclinical testing

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

Help

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedunknownunknownnot providednot providednot providednot providednot providedclinical 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
PMC

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.

Genetics in medicine : official journal of the American College of Medical Genetics. 2015 May; 17(5): 405-24

PMC [article]
PMCID:
PMC4544753
PMID:
25741868
DOI:
10.1038/gim.2015.30

Details of each submission

From Fulgent Genetics, Fulgent Genetics, SCV000893507.2

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedclinical testing PubMed (1)
#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1unknownunknownnot providednot providednot providednot providednot providednot providednot provided

Last Updated: Apr 12, 2026

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