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NM_021830.5(TWNK):c.793C>T (p.Arg265Cys) AND multiple conditions

Germline classification:
Uncertain significance (1 submission)
Last evaluated:
Jul 31, 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:
RCV000855727.4

Allele description [Variation Report for NM_021830.5(TWNK):c.793C>T (p.Arg265Cys)]

NM_021830.5(TWNK):c.793C>T (p.Arg265Cys)

Gene:
TWNK:twinkle mtDNA helicase [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
10q24.31
Genomic location:
Preferred name:
NM_021830.5(TWNK):c.793C>T (p.Arg265Cys)
HGVS:
  • NC_000010.11:g.100989003C>T
  • NG_011646.1:g.3513G>A
  • NG_012624.1:g.6468C>T
  • NM_001163812.2:c.793C>T
  • NM_001163813.2:c.-119-641C>T
  • NM_001163814.2:c.-119-641C>T
  • NM_001368275.1:c.-57-703C>T
  • NM_021830.5:c.793C>TMANE SELECT
  • NP_001157284.1:p.Arg265Cys
  • NP_068602.2:p.Arg265Cys
  • NP_068602.2:p.Arg265Cys
  • NC_000010.10:g.102748760C>T
  • NC_000010.10:g.102748760C>T
  • NM_021830.3:c.793C>T
  • NM_021830.4:c.793C>T
  • NR_160738.1:n.1461C>T
  • NR_160740.1:n.1461C>T
  • NR_160741.1:n.1461C>T
  • NR_160742.1:n.1461C>T
Protein change:
R265C
Links:
dbSNP: rs764669712
NCBI 1000 Genomes Browser:
rs764669712
Molecular consequence:
  • NM_001163813.2:c.-119-641C>T - intron variant - [Sequence Ontology: SO:0001627]
  • NM_001163814.2:c.-119-641C>T - intron variant - [Sequence Ontology: SO:0001627]
  • NM_001368275.1:c.-57-703C>T - intron variant - [Sequence Ontology: SO:0001627]
  • NM_001163812.2:c.793C>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_021830.5:c.793C>T - missense variant - [Sequence Ontology: SO:0001583]
  • NR_160738.1:n.1461C>T - non-coding transcript variant - [Sequence Ontology: SO:0001619]
  • NR_160740.1:n.1461C>T - non-coding transcript variant - [Sequence Ontology: SO:0001619]
  • NR_160741.1:n.1461C>T - non-coding transcript variant - [Sequence Ontology: SO:0001619]
  • NR_160742.1:n.1461C>T - non-coding transcript variant - [Sequence Ontology: SO:0001619]
Observations:
1

Condition(s)

Name:
Infantile onset spinocerebellar ataxia (MTDPS7)
Synonyms:
Ophthalmoplegia, hypotonia, ataxia, hypacusis, and athetosis; Spinocerebellar ataxia 8 (formerly); SCA8 (formerly); See all synonyms [MedGen]
Identifiers:
MONDO: MONDO:0010060; MedGen: C1849096; Orphanet: 1186; OMIM: 271245
Name:
Perrault syndrome 5 (PRLTS5)
Identifiers:
MONDO: MONDO:0014504; MedGen: C4015307; Orphanet: 2855; OMIM: 616138

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000998758Diagnostics Services (NGS), CSIR - Centre For Cellular And Molecular Biology
criteria provided, single submitter

(ACMG Guidelines, 2015)
Uncertain significance
(Jul 31, 2019)
germlineclinical testing

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

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedgermlineyes1not providednot providednot providednot 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 Diagnostics Services (NGS), CSIR - Centre For Cellular And Molecular Biology, SCV000998758.1

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
11not providednot providedclinical testing PubMed (1)
#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineyesnot providednot providednot provided1not providednot providednot provided

Last Updated: Nov 3, 2024