NM_020247.5(COQ8A):c.901C>T (p.Arg301Trp) AND Autosomal recessive ataxia due to ubiquinone deficiency

Germline classification:: Likely pathogenic (2 submissions)
Last evaluated:: Jun 29, 2022
Review status:: 2 stars out of maximum of 4 stars
criteria provided, multiple submitters, no conflicts

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:: RCV000500136.9

Allele description [Variation Report for NM_020247.5(COQ8A):c.901C>T (p.Arg301Trp)]

NM_020247.5(COQ8A):c.901C>T (p.Arg301Trp)

Gene:

COQ8A:coenzyme Q8A [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

1q42.13

Genomic location:

Preferred name:

NM_020247.5(COQ8A):c.901C>T (p.Arg301Trp)

HGVS:

NC_000001.11:g.226982725C>T
NG_012825.2:g.90190C>T
NM_020247.5:c.901C>TMANE SELECT
NP_064632.2:p.Arg301Trp
LRG_1092t1:c.901C>T
LRG_1092:g.90190C>T
LRG_1092p1:p.Arg301Trp
NC_000001.10:g.227170426C>T
NM_020247.4:c.901C>T

Protein change:

R301W

Links:

dbSNP: rs140246430

NCBI 1000 Genomes Browser:

rs140246430

Molecular consequence:

NM_020247.5:c.901C>T - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:: Autosomal recessive ataxia due to ubiquinone deficiency
Synonyms:: Spinocerebellar ataxia, autosomal recessive 9; Coenzyme Q10 deficiency, primary, 4
Identifiers:: MONDO: MONDO:0012784; MedGen: C2677589; Orphanet: 139485; OMIM: 612016

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV000593040	Genetic Services Laboratory, University of Chicago	criteria provided, single submitter (ACMG Guidelines, 2015)	Likely pathogenic (Nov 15, 2016)	germline	clinical testing	PubMed (1) [See all records that cite this PMID]
SCV003829853	Revvity Omics, Revvity	criteria provided, single submitter (ACMG Guidelines, 2015)	Likely pathogenic (Jun 29, 2022)	germline	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

SCV000593040

Genetic Services Laboratory, University of Chicago

criteria provided, single submitter

(ACMG Guidelines, 2015)

Likely pathogenic
(Nov 15, 2016)

germline

clinical testing

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

SCV003829853

Revvity Omics, Revvity

criteria provided, single submitter

(ACMG Guidelines, 2015)

Likely pathogenic
(Jun 29, 2022)

germline

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	germline	yes	not provided	not provided	not provided	not provided	not provided	clinical testing
not provided	germline	unknown	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 Genetic Services Laboratory, University of Chicago, SCV000593040.1

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

#	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

From Revvity Omics, Revvity, SCV003829853.2

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

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

Last Updated: Sep 29, 2024

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