M-10899-A-G

Position:

• chrM-10899-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 benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

• Frequency: Mitomap GenBank: 𝑓 0.0022 (AC: 136)
• Consequence: ND4 missense
• Scores: Apogee2 Benign 0.016
• Clinical Significance: Benign criteria provided, single submitter B:1 No linked disesase in Mitomap
• Conservation: PhyloP100: 0.246

Genes affected

ND4 (HGNC:):

ACMG classification

Verdict is Likely_benign. Variant got -6 ACMG points.

• BP6: Variant M-10899-A-G is Benign according to our data. Variant chrM-10899-A-G is described in ClinVar as [Benign]. Clinvar id is 693323.Status of the report is criteria_provided_single_submitter, 1 stars.
• BS2: High AC in GnomadMitoHomoplasmic at 61

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
ND4	unassigned_transcript_4812	c.140A>G	p.Asn47Ser	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: 0.0022 AC: 136

Gnomad homoplasmic AF: 0.0011 AC: 61 AN: 56433

Gnomad heteroplasmic AF: 0.000035 AC: 2 AN: 56433

Alfa AF: 0.000890 Hom.: 4

Mitomap

No disease associated.

ClinVar

Significance: Benign

Submissions summary: Benign:1

Revision: criteria provided, single submitter

Submissions by phenotype

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.10899A>G (YP_003024035.1:p.Asn47Ser) variant in MTND4 gene is interpretated to be a Benign variant based on the modified ACMG guidelines (unpublished).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	Benign	0.016
Hmtvar	Benign	0.11
AlphaMissense	Benign	0.077
BayesDel_addAF	Benign	-0.42	T
DEOGEN2	Benign	0.0065	T
LIST_S2	Benign	0.77	T
MutationAssessor	Benign	1.0	L
PROVEAN	Benign	-0.45	N
Sift	Benign	0.37	T
Sift4G	Benign	0.24	T
GERP RS		-1.9
Varity_R		0.093

Splicing

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

Publications

LitVar

Other links and lift over

dbSNP: rs1603223010; hg19: chrM-10900;