NM_172107.4(KCNQ2):c.1937A>G (p.Gln646Arg) AND not provided

Germline classification:: Uncertain significance (1 submission)
Last evaluated:: Apr 15, 2024
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:: RCV000187927.12

Allele description [Variation Report for NM_172107.4(KCNQ2):c.1937A>G (p.Gln646Arg)]

NM_172107.4(KCNQ2):c.1937A>G (p.Gln646Arg)

Gene:

KCNQ2:potassium voltage-gated channel subfamily Q member 2 [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

20q13.33

Genomic location:

Preferred name:

NM_172107.4(KCNQ2):c.1937A>G (p.Gln646Arg)

Other names:

p.Q646R:CAG>CGG

HGVS:

NC_000020.11:g.63407326T>C
NG_009004.2:g.70315A>G
NM_001382235.1:c.1991A>G
NM_004518.6:c.1853A>G
NM_172106.3:c.1883A>G
NM_172107.4:c.1937A>GMANE SELECT
NM_172108.5:c.1844A>G
NP_001369164.1:p.Gln664Arg
NP_004509.2:p.Gln618Arg
NP_742104.1:p.Gln628Arg
NP_742105.1:p.Gln646Arg
NP_742106.1:p.Gln615Arg
NC_000020.10:g.62038679T>C
NM_172107.2:c.1937A>G
NM_172109.1:c.*26419A>G

Protein change:

Q615R

Links:

dbSNP: rs766755499

NCBI 1000 Genomes Browser:

rs766755499

Molecular consequence:

NM_001382235.1:c.1991A>G - missense variant - [Sequence Ontology: SO:0001583]
NM_004518.6:c.1853A>G - missense variant - [Sequence Ontology: SO:0001583]
NM_172106.3:c.1883A>G - missense variant - [Sequence Ontology: SO:0001583]
NM_172107.4:c.1937A>G - missense variant - [Sequence Ontology: SO:0001583]
NM_172108.5:c.1844A>G - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Synonyms:: none provided
Identifiers:: MedGen: C3661900

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
SCV000241529	GeneDx	criteria provided, single submitter (GeneDx Variant Classification Process June 2021)	Uncertain significance (Apr 15, 2024)	germline	clinical testing	Citation Link

Submission Accession

Submitter

Review Status
(Assertion method)

Clinical Significance
(Last evaluated)

Origin

Method

Citations

SCV000241529

GeneDx

criteria provided, single submitter

(GeneDx Variant Classification Process June 2021)

Uncertain significance
(Apr 15, 2024)

germline

clinical testing

Citation Link

Help

Summary from all submissions

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

Details of each submission

From GeneDx, SCV000241529.12

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

Description

In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge; This substitution is predicted to be within the C-terminal cytoplasmic domain.

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

Last Updated: Nov 10, 2024

ClinVar

Relating variation to medicine