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NM_001127222.2(CACNA1A):c.851G>T (p.Gly284Val) AND Episodic ataxia type 2

Germline classification:
Uncertain significance (1 submission)
Last evaluated:
Apr 16, 2018
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:
RCV000656695.1

Allele description [Variation Report for NM_001127222.2(CACNA1A):c.851G>T (p.Gly284Val)]

NM_001127222.2(CACNA1A):c.851G>T (p.Gly284Val)

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.851G>T (p.Gly284Val)
HGVS:
  • NC_000019.10:g.13359733C>A
  • NG_011569.1:g.151728G>T
  • NM_000068.4:c.851G>T
  • NM_001127221.2:c.851G>T
  • NM_001127222.2:c.851G>TMANE SELECT
  • NM_001174080.2:c.851G>T
  • NM_023035.3:c.851G>T
  • NP_000059.3:p.Gly284Val
  • NP_001120693.1:p.Gly284Val
  • NP_001120694.1:p.Gly284Val
  • NP_001167551.1:p.Gly284Val
  • NP_075461.2:p.Gly284Val
  • LRG_7:g.151728G>T
  • NC_000019.9:g.13470547C>A
  • NM_001127222.1:c.851G>T
Protein change:
G284V
Links:
dbSNP: rs1555773757
NCBI 1000 Genomes Browser:
rs1555773757
Molecular consequence:
  • NM_000068.4:c.851G>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001127221.2:c.851G>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001127222.2:c.851G>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001174080.2:c.851G>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_023035.3:c.851G>T - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:
Episodic ataxia type 2 (EA2)
Synonyms:
Episodic ataxia with nystagmus; Nystagmus-associated episodic ataxia; Cerebellopathy, hereditary paroxysmal; See all synonyms [MedGen]
Identifiers:
MONDO: MONDO:0007163; MedGen: C1720416; Orphanet: 97; OMIM: 108500

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000778583HudsonAlpha Institute for Biotechnology, HudsonAlpha Institute for Biotechnology - CSER-HudsonAlpha
criteria provided, single submitter

(ACMG Guidelines, 2015)
Uncertain significance
(Apr 16, 2018)
paternal, unknownresearch

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

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedunknownyes3not providednot provided3not providedresearch
not providedpaternalyes3not providednot provided3not providedresearch

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 HudsonAlpha Institute for Biotechnology, HudsonAlpha Institute for Biotechnology - CSER-HudsonAlpha, SCV000778583.1

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not provided1not providednot providedresearch PubMed (1)
2not provided1not providednot providedresearch PubMed (1)
#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1paternalyes1not providednot provided1not providednot providednot provided
2unknownyes1not providednot provided1not providednot providednot provided

Last Updated: Aug 5, 2023