NC_012920.1(MT-ND1):m.1616A>G AND Juvenile myopathy, encephalopathy, lactic acidosis AND stroke

Germline classification:: Uncertain significance (1 submission)
Last evaluated:: Nov 19, 2021
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:: RCV001785374.1

Allele description [Variation Report for NC_012920.1(MT-ND1):m.1616A>G]

NC_012920.1(MT-ND1):m.1616A>G

Gene:

MT-TV:mitochondrially encoded tRNA valine [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Genomic location:

Preferred name:

NC_012920.1(MT-ND1):m.1616A>G

HGVS:

NC_012920.1:m.1616A>G

Links:

dbSNP: rs2124591018

NCBI 1000 Genomes Browser:

rs2124591018

Condition(s)

Name:: Juvenile myopathy, encephalopathy, lactic acidosis AND stroke (MELAS)
Synonyms:: Mitochondrial encephalomyopathy lactic acidosis and stroke-like episodes; MELAS syndrome
Identifiers:: MONDO: MONDO:0010789; MedGen: C0162671; Orphanet: 550; OMIM: 540000

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV002026397	Institute of Human Genetics, University of Leipzig Medical Center	criteria provided, single submitter (ACMG Guidelines, 2015)	Uncertain significance (Nov 19, 2021)	maternal	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

SCV002026397

Institute of Human Genetics, University of Leipzig Medical Center

criteria provided, single submitter

(ACMG Guidelines, 2015)

Uncertain significance
(Nov 19, 2021)

maternal

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	maternal	yes	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 Institute of Human Genetics, University of Leipzig Medical Center, SCV002026397.1

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

Description

This variant was identified as homoplasmic._x000D_ Criteria applied: PS3_SUP, PS4_SUP

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

Last Updated: Dec 24, 2023

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