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NM_000520.6(HEXA):c.1073+1G>T AND Tay-Sachs disease

Germline classification:
Likely pathogenic (1 submission)
Last evaluated:
Jan 10, 2017
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:
RCV000665014.1

Allele description [Variation Report for NM_000520.6(HEXA):c.1073+1G>T]

NM_000520.6(HEXA):c.1073+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.1073+1G>T
HGVS:
  • NC_000015.10:g.72348047C>A
  • NG_009017.2:g.33133G>T
  • NG_009017.3:g.32967G>T
  • NM_000520.6:c.1073+1G>TMANE SELECT
  • NM_001318825.2:c.1106+1G>T
  • NC_000015.9:g.72640388C>A
  • NM_000520.4:c.1073+1G>T
Links:
dbSNP: rs76173977
NCBI 1000 Genomes Browser:
rs76173977
Molecular consequence:
  • NM_000520.6:c.1073+1G>T - splice donor variant - [Sequence Ontology: SO:0001575]
  • NM_001318825.2:c.1106+1G>T - splice donor variant - [Sequence Ontology: SO:0001575]

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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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000789067Counsyl
criteria provided, single submitter

(Counsyl Autosomal Recessive and X-Linked Classification Criteria (2018))
Likely pathogenic
(Jan 10, 2017)
unknownclinical testing

Citation Link

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedunknownunknownnot providednot providednot providednot providednot providedclinical testing

Details of each submission

From Counsyl, SCV000789067.1

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedclinical testingnot provided
#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1unknownunknownnot providednot providednot providednot providednot providednot providednot provided

Last Updated: Jun 10, 2023