rs28939084
Variant summary
Our verdict is Pathogenic. Variant got 16 ACMG points: 16P and 0B. PM1PM2PP3_StrongPP5_Very_Strong
The NM_001256317.3(TMPRSS3):c.1208C>T(p.Pro403Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,613,322 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★★).
Frequency
Consequence
NM_001256317.3 missense
Scores
Clinical Significance
Conservation
Genome browser will be placed here
ACMG classification
Verdict is Pathogenic. Variant got 16 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
TMPRSS3 | NM_001256317.3 | c.1208C>T | p.Pro403Leu | missense_variant | Exon 12 of 13 | ENST00000644384.2 | NP_001243246.1 | |
TMPRSS3 | NM_024022.4 | c.1211C>T | p.Pro404Leu | missense_variant | Exon 12 of 13 | NP_076927.1 | ||
TMPRSS3 | NM_032404.3 | c.830C>T | p.Pro277Leu | missense_variant | Exon 9 of 10 | NP_115780.1 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000132 AC: 2AN: 151794Hom.: 0 Cov.: 31
GnomAD3 exomes AF: 0.0000119 AC: 3AN: 251368Hom.: 0 AF XY: 0.00000736 AC XY: 1AN XY: 135858
GnomAD4 exome AF: 0.00000411 AC: 6AN: 1461528Hom.: 0 Cov.: 32 AF XY: 0.00000138 AC XY: 1AN XY: 727044
GnomAD4 genome AF: 0.0000132 AC: 2AN: 151794Hom.: 0 Cov.: 31 AF XY: 0.00 AC XY: 0AN XY: 74146
ClinVar
Submissions by phenotype
Autosomal recessive nonsyndromic hearing loss 8 Pathogenic:1
- -
not provided Pathogenic:1
This sequence change replaces proline, which is neutral and non-polar, with leucine, which is neutral and non-polar, at codon 404 of the TMPRSS3 protein (p.Pro404Leu). This variant is present in population databases (rs28939084, gnomAD 0.01%). This missense change has been observed in individual(s) with autosomal recessive deafness (PMID: 11462234, 31850270). It has also been observed to segregate with disease in related individuals. ClinVar contains an entry for this variant (Variation ID: 4945). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is expected to disrupt TMPRSS3 protein function with a positive predictive value of 95%. Experimental studies have shown that this missense change affects TMPRSS3 function (PMID: 12920079). For these reasons, this variant has been classified as Pathogenic. -
Ear malformation Pathogenic:1
- -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at