rs41518645

Positions:

• chrM-15257-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP6_Moderate BA1

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

• Frequency: Mitomap GenBank: 𝑓 0.015 (AC: 934)
• Consequence: CYTB missense
• Scores: Apogee2 Benign 0.17
• Clinical Significance: Benign criteria provided, single submitter P:1 U:1 B:1 LHON
• Conservation: PhyloP100: 6.10

Genes affected

CYTB (HGNC:):

ACMG classification

Verdict is Benign. Variant got -10 ACMG points.

• BP6: Variant M-15257-G-A is Benign according to our data. Variant chrM-15257-G-A is described in ClinVar as [Benign]. Clinvar id is 9674.Status of the report is criteria_provided_single_submitter, 1 stars.
• BA1: High frequency in mitomap database: 0.0153

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
CYTB	unassigned_transcript_4819	c.511G>A	p.Asp171Asn	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: 0.015 AC: 934

Gnomad homoplasmic AF: 0.013 AC: 719 AN: 56424

Gnomad heteroplasmic AF: 0.000018 AC: 1 AN: 56424

Alfa AF: 0.0182 Hom.: 714

Mitomap

LHON

ClinVar

Significance: Benign

Submissions summary: Pathogenic:1 Uncertain:1 Benign:1

Revision: criteria provided, single submitter

Submissions by phenotype

Leber optic atrophy Pathogenic:1 Uncertain:1

Uncertain significance, no assertion criteria provided	curation	GeneReviews	Sep 19, 2013	- -
Pathogenic, no assertion criteria provided	literature only	OMIM	Aug 01, 1996	- -

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.15257G>A (YP_003024038.1:p.Asp171Asn) variant in MTCYB gene is interpretated to be a Benign variant based on the modified ACMG guidelines (unpublished). This variant meets the following evidence codes: BA1 -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
Apogee2	Benign	0.17
Hmtvar	Benign	0.24
AlphaMissense	Benign	0.12

Splicing

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

Publications

LitVar

Other links and lift over

dbSNP: rs41518645; hg19: chrM-15258; COSMIC: COSV62378578; COSMIC: COSV62378578;