NM_020971.3(SPTBN4):c.1423G>A (p.Glu475Lys) AND Neurodevelopmental disorder with hypotonia, neuropathy, and deafness

Germline classification:: Uncertain significance (1 submission)
Last evaluated:: May 3, 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:: RCV001336007.1

Allele description [Variation Report for NM_020971.3(SPTBN4):c.1423G>A (p.Glu475Lys)]

NM_020971.3(SPTBN4):c.1423G>A (p.Glu475Lys)

Gene:

SPTBN4:spectrin beta, non-erythrocytic 4 [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

19q13.2

Genomic location:

Preferred name:

NM_020971.3(SPTBN4):c.1423G>A (p.Glu475Lys)

HGVS:

NC_000019.10:g.40503890G>A
NG_029905.1:g.41672G>A
NM_020971.3:c.1423G>AMANE SELECT
NP_066022.2:p.Glu475Lys
NC_000019.9:g.41009797G>A
NM_020971.2:c.1423G>A

Protein change:

E475K

Links:

dbSNP: rs139202803

NCBI 1000 Genomes Browser:

rs139202803

Molecular consequence:

NM_020971.3:c.1423G>A - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:: Neurodevelopmental disorder with hypotonia, neuropathy, and deafness (NEDHND)
Synonyms:: Myopathy, congenital, with neuropathy and deafness
Identifiers:: MONDO: MONDO:0060496; MedGen: C4479603; OMIM: 617519

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV001529280	Baylor Genetics	criteria provided, single submitter (ACMG Guidelines, 2015)	Uncertain significance (May 3, 2018)	maternal	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

SCV001529280

Baylor Genetics

criteria provided, single submitter

(ACMG Guidelines, 2015)

Uncertain significance
(May 3, 2018)

maternal

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	maternal	yes	not provided	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 Baylor Genetics, SCV001529280.1

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

Description

This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868].

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

Last Updated: Jul 23, 2024

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