rs1556423442

Positions:

• chrM-8393-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP6_Moderate BS1 BS2

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

• Frequency: Mitomap GenBank: 𝑓 0.0051 (AC: 311)
• Consequence: ATP8 missense
• Scores: Apogee2 Benign 0.048
• Clinical Significance: Benign criteria provided, single submitter B:1 O:1 Reversible-brain-pseudoatrophy
• Conservation: PhyloP100: -0.220

Genes affected

ATP8 (HGNC:):

ACMG classification

Verdict is Benign. Variant got -10 ACMG points.

• BP6: Variant M-8393-C-T is Benign according to our data. Variant chrM-8393-C-T is described in ClinVar as [Benign]. Clinvar id is 9638.Status of the report is criteria_provided_single_submitter, 1 stars.
• BS1: High frequency in mitomap database: 0.0050999997
• BS2: High AC in GnomadMitoHomoplasmic at 274

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
ATP8	unassigned_transcript_4805	c.28C>T	p.Pro10Ser	missense_variant	1/1
TRNK	unassigned_transcript_4804	c.*29C>T		downstream_gene_variant

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: 0.0051 AC: 311

Gnomad homoplasmic AF: 0.0049 AC: 274 AN: 56434

Gnomad heteroplasmic AF: 0.000035 AC: 2 AN: 56434

Alfa AF: 0.00779 Hom.: 35

Mitomap

Reversible-brain-pseudoatrophy

ClinVar

Significance: Benign

Submissions summary: Benign:1 Other: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.8393C>T (YP_003024030.1:p.Pro10Ser) variant in MTATP8 gene is interpretated to be a Benign variant based on the modified ACMG guidelines (unpublished). This variant meets the following evidence codes: BS1, BS2 -

Brain pseudoatrophy, reversible, valproate-induced, susceptibility to Other:1

risk factor, no assertion criteria provided

literature only

OMIM

Nov 14, 2006

- -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
Apogee2	Benign	0.048
Hmtvar	Pathogenic	0.67
AlphaMissense	Benign	0.18
BayesDel_addAF	Benign	-0.42	T
DEOGEN2	Benign	0.041	T
LIST_S2	Benign	0.65	T
PROVEAN	Benign	-1.3	N
Sift	Benign	0.21	T
Sift4G	Benign	0.23	T
GERP RS		-2.9
Varity_R		0.066

Splicing

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

Publications

LitVar

Other links and lift over

dbSNP: rs1556423442; hg19: chrM-8394;