M-7526-A-G

Position:

• chrM-7526-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2 PP3 PP5

The ENST00000387419.1(MT-TD):​n.9A>G variant causes a non coding transcript exon change. Variant has been reported in ClinVar as Pathogenic (no stars).

• Frequency: Mitomap GenBank: Absent
• Consequence: MT-TD ENST00000387419.1 non_coding_transcript_exon
• Scores: Mitotip Uncertain 13
• Clinical Significance: Pathogenic no assertion criteria provided P:1 Mitochondrial-myopathy
• Conservation: PhyloP100: 7.18

Genes affected

MT-TD (HGNC:7478): (mitochondrially encoded tRNA aspartic acid)

TRND (HGNC:):

MT-TS1 (HGNC:7497): (mitochondrially encoded tRNA serine 1 (UCN))

ACMG classification

Verdict is Uncertain_significance. Variant got 4 ACMG points.

• PM2: No frequency data in Mitomap. Probably very rare.
• PP3: Mitotip and hmtvar scores support pathogenic criterium.
• PP5: Variant M-7526-A-G is Pathogenic according to our data. Variant chrM-7526-A-G is described in ClinVar as [Pathogenic]. Clinvar id is 9619.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
TRND	TRND.1	n.9A>G		non_coding_transcript_exon_variant	1/1
TRNS1	TRNS1.1			upstream_gene_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
MT-TD	ENST00000387419.1	n.9A>G		non_coding_transcript_exon_variant	1/1
MT-TS1	ENST00000387416.2			upstream_gene_variant

Frequencies

GnomAD4 exome Cov.: 0

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

Mitomap

Mitochondrial-myopathy

ClinVar

Significance: Pathogenic

Submissions summary: Pathogenic:1

Revision: no assertion criteria provided

Submissions by phenotype

Mitochondrial myopathy, isolated Pathogenic:1

Pathogenic, no assertion criteria provided

literature only

OMIM

Aug 30, 2005

- -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
Mitotip	Uncertain	13
Hmtvar	Pathogenic	0.60

Splicing

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

Publications

LitVar

Other links and lift over

dbSNP: rs121434454; hg19: chrM-7527;