NC_012920.1(MT-ND5):m.12556A>G AND Leigh syndrome

Germline classification:: Uncertain significance (1 submission)
Last evaluated:: Oct 17, 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:: RCV000854834.1

Allele description [Variation Report for NC_012920.1(MT-ND5):m.12556A>G]

NC_012920.1(MT-ND5):m.12556A>G

Gene:

MT-ND5:mitochondrially encoded NADH dehydrogenase 5 [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Genomic location:

Preferred name:

NC_012920.1(MT-ND5):m.12556A>G

HGVS:

NC_012920.1:m.12556A>G

Links:

dbSNP: rs1603223805

NCBI 1000 Genomes Browser:

rs1603223805

Condition(s)

Name:: Leigh syndrome (NULS)
Synonyms:: Leigh Disease; Subacute necrotizing encephalopathy; Necrotizing encephalopathy infantile subacute of Leigh; See all synonyms [MedGen]
Identifiers:: MONDO: MONDO:0009723; MedGen: C0023264; Orphanet: 506; OMIM: 256000

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Streptomyces sp. Doro_Bothell_60 DNA-directed RNA polymerase beta subunit (rpoB)...
Streptomyces sp. Doro_Bothell_60 DNA-directed RNA polymerase beta subunit (rpoB) gene, partial cds
gi|668361511|gb|KJ997724.1|

Nucleotide
BioProject Links for Protein (Select 949496737) (1)
BioProject
exodeoxyribonuclease III [Lentilactobacillus buchneri]
exodeoxyribonuclease III [Lentilactobacillus buchneri]
gi|949496737|ref|WP_056939283.1|

Protein

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV000997878	Wong Mito Lab, Molecular and Human Genetics, Baylor College of Medicine	criteria provided, single submitter (Modified ACMG Guidelines (Unpublished))	Uncertain significance (Oct 17, 2019)	germline	clinical testing	Citation Link

Submission Accession

Submitter

Review Status
(Assertion method)

Clinical Significance
(Last evaluated)

Origin

Method

Citations

SCV000997878

Wong Mito Lab, Molecular and Human Genetics, Baylor College of Medicine

criteria provided, single submitter

(Modified ACMG Guidelines (Unpublished))

Uncertain significance
(Oct 17, 2019)

germline

clinical testing

Citation Link

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Summary from all submissions

Ethnicity	Origin	Affected	Individuals	Families	Chromosomes tested	Number Tested	Family history	Method
not provided	germline	unknown	not provided	not provided	not provided	not provided	not provided	clinical testing

Details of each submission

From Wong Mito Lab, Molecular and Human Genetics, Baylor College of Medicine, SCV000997878.1

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

Description

The NC_012920.1:m.12556A>G (YP_003024036.1:p.Thr74Ala) variant in MTND5 gene is interpretated to be a Uncertain Significance variant based on the modified ACMG guidelines (unpublished). This variant meets the following evidence codes: PP6, BP4

#	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: May 19, 2024

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