11-72107947-A-AGCTC
Position:
Variant summary
Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PVS1PM2PP5
The NM_001393500.2(TOMT):c.285_286insCTCG(p.Glu96LeufsTer46) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Likely pathogenic (no stars). Variant results in nonsense mediated mRNA decay.
Frequency
Genomes: not found (cov: 32)
Consequence
TOMT
NM_001393500.2 frameshift
NM_001393500.2 frameshift
Scores
Not classified
Clinical Significance
Conservation
PhyloP100: -0.679
Genes affected
TOMT (HGNC:55527): (transmembrane O-methyltransferase) This gene encodes a catechol-O-methyltransferase that catalyzes the transfer of a methyl group from S-adenosyl-L-methionine to a hydroxyl group of catechols and is essential for auditory and vestibular function. Mutations in this gene have been associated with nonsyndromic deafness. Readthrough transcription is observed across this gene and the adjacent leucine-rich repeat containing 51 gene. A third locus (GeneID:220074) is defined to represent the readthrough transcripts. [provided by RefSeq, Feb 2021]
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ACMG classification
Classification made for transcript
Verdict is Pathogenic. Variant got 11 ACMG points.
PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 11-72107947-A-AGCTC is Pathogenic according to our data. Variant chr11-72107947-A-AGCTC is described in ClinVar as [Likely_pathogenic]. Clinvar id is 627450.Status of the report is no_assertion_criteria_provided, 0 stars.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | UniProt |
---|---|---|---|---|---|---|---|
TOMT | NM_001393500.2 | c.285_286insCTCG | p.Glu96LeufsTer46 | frameshift_variant | 2/3 | ENST00000541899.3 | |
LRTOMT | NM_001145309.4 | c.384_385insCTCG | p.Glu129LeufsTer46 | frameshift_variant | 8/9 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|
TOMT | ENST00000541899.3 | c.285_286insCTCG | p.Glu96LeufsTer46 | frameshift_variant | 2/3 | 5 | NM_001393500.2 | P1 | |
ANAPC15 | ENST00000502597.2 | c.64-343_64-342insGAGC | intron_variant | 1 | |||||
ANAPC15 | ENST00000543050.5 | c.319-343_319-342insGAGC | intron_variant | 3 |
Frequencies
GnomAD3 genomes Cov.: 32
GnomAD3 genomes
Cov.:
32
GnomAD4 exome Cov.: 31
GnomAD4 exome
Cov.:
31
GnomAD4 genome Cov.: 32
GnomAD4 genome
Cov.:
32
ClinVar
Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link
Submissions by phenotype
Autosomal recessive nonsyndromic hearing loss 63 Pathogenic:1
Likely pathogenic, no assertion criteria provided | case-control | Genetic Testing Center for Deafness, Department of Otolaryngology Head & Neck Surgery, Institute of Otolaryngology, Chinese PLA General Hospital | Feb 26, 2019 | - - |
Computational scores
Source:
Name
Calibrated prediction
Score
Prediction
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at