NC_012920.1(MT-TL1):m.3274A>G AND MERRF syndrome

Germline classification:: Uncertain significance (1 submission)
Last evaluated:: Aug 23, 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:: RCV002288480.2

Allele description [Variation Report for NC_012920.1(MT-TL1):m.3274A>G]

NC_012920.1(MT-TL1):m.3274A>G

Gene:

MT-TL1:mitochondrially encoded tRNA leucine 1 (UUA/G) [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Genomic location:

Preferred name:

NC_012920.1(MT-TL1):m.3274A>G

HGVS:

NC_012920.1:m.3274A>G

Nucleotide change:

3274A-G

Links:

OMIM: 590050.0010; dbSNP: rs199474666

NCBI 1000 Genomes Browser:

rs199474666

Observations:

Condition(s)

Name:: MERRF syndrome (MERRF)
Synonyms:: Myoclonus with epilepsy with ragged red fibers; Myoclonic epilepsy associated with ragged-red fibers; Fukuhara syndrome; See all synonyms [MedGen]
Identifiers:: MONDO: MONDO:0010790; MedGen: C0162672; Orphanet: 551; OMIM: 545000

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV002579687	MGZ Medical Genetics Center	criteria provided, single submitter (ACMG Guidelines, 2015)	Uncertain significance (Aug 23, 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

SCV002579687

MGZ Medical Genetics Center

criteria provided, single submitter

(ACMG Guidelines, 2015)

Uncertain significance
(Aug 23, 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	1	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 MGZ Medical Genetics Center, SCV002579687.1

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	1	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		1	not provided	not provided	not provided

Last Updated: Aug 25, 2024

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