rs199476120

Positions:

• chrM-3397-A-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP6_Moderate BS2

In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Benign (★).

• Frequency: Mitomap GenBank: 𝑓 0.0027 (AC: 168)
• Consequence: ND1 missense
• Scores: Apogee2 Pathogenic 0.69
• Clinical Significance: Benign criteria provided, single submitter P:2 B:1 ADPD-/-possibly-LVNC-cardiomyopathy-associated-/-resistance-to-high-altitude-pulmonary-edema
• Conservation: PhyloP100: 8.73

Genes affected

ND1 (HGNC:):

ACMG classification

Verdict is Likely_benign. Variant got -6 ACMG points.

• BP6: Variant M-3397-A-G is Benign according to our data. Variant chrM-3397-A-G is described in ClinVar as [Benign]. Clinvar id is 9726.Status of the report is criteria_provided_single_submitter, 1 stars.
• BS2: High AC in GnomadMitoHomoplasmic at 85

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
ND1	unassigned_transcript_4790	c.91A>G	p.Ile31Val	missense_variant	1/1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt

Frequencies

GnomAD4 exome Cov.: 0

We have no GnomAD4 genomes data on this position. Probably position not covered by the project.

Mitomap GenBank AF: 0.0027 AC: 168

Gnomad homoplasmic AF: 0.0015 AC: 85 AN: 56427

Gnomad heteroplasmic AF: 0.000018 AC: 1 AN: 56427

Alfa AF: 0.00189 Hom.: 8

Mitomap

ADPD-/-possibly-LVNC-cardiomyopathy-associated-/-resistance-to-high-altitude-pulmonary-edema

ClinVar

Significance: Benign

Submissions summary: Pathogenic:2 Benign:1

Revision: criteria provided, single submitter

Submissions by phenotype

Parkinson disease, late-onset Pathogenic:1

Pathogenic, no assertion criteria provided

literature only

OMIM

Jul 01, 1993

- -

Alzheimer disease Pathogenic:1

Pathogenic, no assertion criteria provided

literature only

OMIM

Jul 01, 1993

- -

Leigh syndrome Benign:1

Benign, criteria provided, single submitter

clinical testing

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

Oct 17, 2019

The NC_012920.1:m.3397A>G (YP_003024026.1:p.Met31Val) variant in MTND1 gene is interpretated to be a Benign variant based on the modified ACMG guidelines (unpublished). This variant meets the following evidence codes: BS1, BS2, BP4 -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
Apogee2	Pathogenic	0.69
Hmtvar	Pathogenic	0.42
AlphaMissense	Benign	0.26
BayesDel_addAF	Benign	-0.50	T
GERP RS		4.5
Varity_R		0.75

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Other links and lift over

dbSNP: rs199476120; hg19: chrM-3398;