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NM_001040142.2(SCN2A):c.4712T>C (p.Ile1571Thr) AND Complex neurodevelopmental disorder

Germline classification:
None
Review status:
(0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided
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:
RCV002319728.2

Allele description [Variation Report for NM_001040142.2(SCN2A):c.4712T>C (p.Ile1571Thr)]

NM_001040142.2(SCN2A):c.4712T>C (p.Ile1571Thr)

Gene:
SCN2A:sodium voltage-gated channel alpha subunit 2 [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
2q24.3
Genomic location:
Preferred name:
NM_001040142.2(SCN2A):c.4712T>C (p.Ile1571Thr)
HGVS:
  • NC_000002.12:g.165386906T>C
  • NG_008143.1:g.152505T>C
  • NM_001040142.2:c.4712T>CMANE SELECT
  • NM_001040143.2:c.4712T>C
  • NM_001371246.1:c.4712T>C
  • NM_001371247.1:c.4712T>C
  • NM_021007.3:c.4712T>C
  • NP_001035232.1:p.Ile1571Thr
  • NP_001035233.1:p.Ile1571Thr
  • NP_001358175.1:p.Ile1571Thr
  • NP_001358176.1:p.Ile1571Thr
  • NP_066287.2:p.Ile1571Thr
  • NC_000002.11:g.166243416T>C
  • NM_001040142.1:c.4712T>C
Protein change:
I1571T
Links:
dbSNP: rs2105398463
NCBI 1000 Genomes Browser:
rs2105398463
Molecular consequence:
  • NM_001040142.2:c.4712T>C - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001040143.2:c.4712T>C - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001371246.1:c.4712T>C - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001371247.1:c.4712T>C - missense variant - [Sequence Ontology: SO:0001583]
  • NM_021007.3:c.4712T>C - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:
Complex neurodevelopmental disorder
Identifiers:
MONDO: MONDO:0100038; MedGen: C5568766

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV002605498Channelopathy-Associated Epilepsy Research Center
no classification provided
not applicableliterature only

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

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod

Citations

PubMed

Electrophysiological features: The next precise step for SCN2A developmental epileptic encephalopathy.

Miao P, Tang S, Ye J, Wang J, Lou Y, Zhang B, Xu X, Chen X, Li Y, Feng J.

Mol Genet Genomic Med. 2020 Jul;8(7):e1250. doi: 10.1002/mgg3.1250. Epub 2020 May 13.

PubMed [citation]
PMID:
32400968
PMCID:
PMC7336724

Details of each submission

From Channelopathy-Associated Epilepsy Research Center, SCV002605498.2

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedliterature only PubMed (1)

Description

"not provided" was previously submitted as the classification for the variant. However, the classification appeared to be based only on an observation of functional data so it was converted to no classification on 2025-07-30.

#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1not applicablenot applicablenot providednot providednot providednot providednot providednot providednot provided

Last Updated: Dec 27, 2025