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NM_006087.4(TUBB4A):c.740A>T (p.Asn247Ile) AND Hypomyelinating leukodystrophy 6

Germline classification:
Uncertain significance (1 submission)
Last evaluated:
Dec 2, 2022
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:
RCV003142232.1

Allele description [Variation Report for NM_006087.4(TUBB4A):c.740A>T (p.Asn247Ile)]

NM_006087.4(TUBB4A):c.740A>T (p.Asn247Ile)

Gene:
TUBB4A:tubulin beta 4A class IVa [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
19p13.3
Genomic location:
Preferred name:
NM_006087.4(TUBB4A):c.740A>T (p.Asn247Ile)
HGVS:
  • NC_000019.10:g.6495759T>A
  • NG_033896.1:g.12090A>T
  • NM_001289123.2:c.893A>T
  • NM_001289127.2:c.875A>T
  • NM_001289129.2:c.740A>T
  • NM_001289130.2:c.524A>T
  • NM_001289131.2:c.524A>T
  • NM_006087.4:c.740A>TMANE SELECT
  • NP_001276052.1:p.Asn298Ile
  • NP_001276056.1:p.Asn292Ile
  • NP_001276058.1:p.Asn247Ile
  • NP_001276059.1:p.Asn175Ile
  • NP_001276060.1:p.Asn175Ile
  • NP_006078.2:p.Asn247Ile
  • NC_000019.9:g.6495770T>A
Protein change:
N175I
Molecular consequence:
  • NM_001289123.2:c.893A>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001289127.2:c.875A>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001289129.2:c.740A>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001289130.2:c.524A>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001289131.2:c.524A>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_006087.4:c.740A>T - missense variant - [Sequence Ontology: SO:0001583]
Observations:
1

Condition(s)

Name:
Hypomyelinating leukodystrophy 6
Synonyms:
LEUKODYSTROPHY, HYPOMYELINATING, WITH ATROPHY OF THE BASAL GANGLIA AND CEREBELLUM; TUBB4A-Associated Leukodystrophy
Identifiers:
MONDO: MONDO:0012905; MedGen: C2676244; Orphanet: 139441; OMIM: 612438

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV003807637Laboratorio de Genetica e Diagnostico Molecular, Hospital Israelita Albert Einstein
criteria provided, single submitter

(ACMG Guidelines, 2015)
Uncertain significance
(Dec 2, 2022)
germlineclinical testing

PubMed (1)
[See all records that cite this PMID]

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedgermlineyes1not providednot provided1not providedclinical 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 Laboratorio de Genetica e Diagnostico Molecular, Hospital Israelita Albert Einstein, SCV003807637.1

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not provided1not providednot providedclinical testing PubMed (1)

Description

ACMG classification criteria: PM1 moderated, PM2 moderated, PP3 supporting

#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineyes1not providednot provided1not providednot providednot provided

Last Updated: Mar 11, 2023