NM_000520.6(HEXA):c.1147-1G>T AND Tay-Sachs disease

Germline classification:: Pathogenic (1 submission)
Last evaluated:: Jul 5, 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:: RCV001261543.2

Allele description [Variation Report for NM_000520.6(HEXA):c.1147-1G>T]

NM_000520.6(HEXA):c.1147-1G>T

Gene:

HEXA:hexosaminidase subunit alpha [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

15q23

Genomic location:

Preferred name:

NM_000520.6(HEXA):c.1147-1G>T

HGVS:

NC_000015.10:g.72346711C>A
NG_009017.2:g.34469G>T
NG_009017.3:g.34303G>T
NM_000520.6:c.1147-1G>TMANE SELECT
NM_001318825.2:c.1180-1G>T
NC_000015.9:g.72639052C>A
NM_000520.5:c.1147-1G>T

Links:

dbSNP: rs2088620169

NCBI 1000 Genomes Browser:

rs2088620169

Molecular consequence:

NM_000520.6:c.1147-1G>T - splice acceptor variant - [Sequence Ontology: SO:0001574]
NM_001318825.2:c.1180-1G>T - splice acceptor variant - [Sequence Ontology: SO:0001574]

Condition(s)

Name:: Tay-Sachs disease (TSD)
Synonyms:: GM2 gangliosidosis, type 1; HexA deficiency; Hexosaminidase alpha-subunit deficiency (variant B); See all synonyms [MedGen]
Identifiers:: MONDO: MONDO:0010100; MedGen: C0039373; Orphanet: 845; OMIM: 272800

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV001244663	Cardiogenetic Research Center, Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences See additional submitters Children’s Center Hospital, Tehran University of Medical Sciences	criteria provided, single submitter (ACMG Guidelines, 2015)	Pathogenic (Jul 5, 2019)	inherited	research	PubMed (1) [See all records that cite this PMID]

Submission Accession

Submitter

Review Status
(Assertion method)

Clinical Significance
(Last evaluated)

Origin

Method

Citations

SCV001244663

Cardiogenetic Research Center, Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences

See additional submitters

criteria provided, single submitter

(ACMG Guidelines, 2015)

Pathogenic
(Jul 5, 2019)

inherited

research

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	inherited	yes	not provided	not provided	not provided	not provided	not provided	research

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 Cardiogenetic Research Center, Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, SCV001244663.1

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

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

Last Updated: Jun 23, 2024

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