NM_000744.7(CHRNA4):c.496A>T (p.Thr166Ser) AND Autosomal dominant nocturnal frontal lobe epilepsy 1

Germline classification:: Uncertain significance (1 submission)
Last evaluated:: Jan 1, 2019
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:: RCV000785066.3

Allele description [Variation Report for NM_000744.7(CHRNA4):c.496A>T (p.Thr166Ser)]

NM_000744.7(CHRNA4):c.496A>T (p.Thr166Ser)

Gene:

CHRNA4:cholinergic receptor nicotinic alpha 4 subunit [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

20q13.33

Genomic location:

Preferred name:

NM_000744.7(CHRNA4):c.496A>T (p.Thr166Ser)

HGVS:

NC_000020.11:g.63350915T>A
NG_011931.1:g.15429A>T
NM_000744.7:c.496A>TMANE SELECT
NM_001256573.2:c.-33A>T
NP_000735.1:p.Thr166Ser
NP_000735.1:p.Thr166Ser
NC_000020.10:g.61982267T>A
NM_000744.6:c.496A>T
NR_046317.2:n.705A>T

Protein change:

T166S

Links:

dbSNP: rs1568810867

NCBI 1000 Genomes Browser:

rs1568810867

Molecular consequence:

NM_001256573.2:c.-33A>T - 5 prime UTR variant - [Sequence Ontology: SO:0001623]
NM_000744.7:c.496A>T - missense variant - [Sequence Ontology: SO:0001583]
NR_046317.2:n.705A>T - non-coding transcript variant - [Sequence Ontology: SO:0001619]

Observations:

Condition(s)

Name:: Autosomal dominant nocturnal frontal lobe epilepsy 1
Synonyms:: Epilepsy, nocturnal frontal lobe, type 1
Identifiers:: MONDO: MONDO:0010899; MedGen: C1838049; Orphanet: 98784; OMIM: 600513

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV000923621	Genomic Research Center, Shahid Beheshti University of Medical Sciences	criteria provided, single submitter (ACMG Guidelines, 2015)	Uncertain significance (Jan 1, 2019)	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

SCV000923621

Genomic Research Center, Shahid Beheshti University of Medical Sciences

criteria provided, single submitter

(ACMG Guidelines, 2015)

Uncertain significance
(Jan 1, 2019)

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	yes	1	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 Genomic Research Center, Shahid Beheshti University of Medical Sciences, SCV000923621.1

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	1	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	yes	not provided	not provided	not provided		1	not provided	not provided	not provided

Last Updated: May 24, 2022

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