rs757344746
Variant summary
Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2
The NM_015459.5(ATL3):c.911C>T(p.Ser304Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,613,944 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).
Frequency
Consequence
NM_015459.5 missense
Scores
Clinical Significance
Conservation
Publications
- neuropathy, hereditary sensory, type 1FInheritance: AD Classification: STRONG, MODERATE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), ClinGen
- hereditary sensory and autonomic neuropathy type 1Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Likely_benign. The variant received -6 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
ATL3 | ENST00000398868.8 | c.911C>T | p.Ser304Phe | missense_variant | Exon 9 of 13 | 1 | NM_015459.5 | ENSP00000381844.3 | ||
ATL3 | ENST00000538786.1 | c.857C>T | p.Ser286Phe | missense_variant | Exon 9 of 13 | 2 | ENSP00000437593.1 | |||
ENSG00000256789 | ENST00000540307.2 | n.121-1217G>A | intron_variant | Intron 1 of 3 | 3 |
Frequencies
GnomAD3 genomes AF: 0.0000197 AC: 3AN: 152076Hom.: 0 Cov.: 30 show subpopulations
GnomAD2 exomes AF: 0.00000802 AC: 2AN: 249518 AF XY: 0.00 show subpopulations
GnomAD4 exome AF: 0.0000123 AC: 18AN: 1461868Hom.: 1 Cov.: 31 AF XY: 0.00000963 AC XY: 7AN XY: 727232 show subpopulations
GnomAD4 genome AF: 0.0000197 AC: 3AN: 152076Hom.: 0 Cov.: 30 AF XY: 0.0000135 AC XY: 1AN XY: 74278 show subpopulations
ClinVar
Submissions by phenotype
Neuropathy, hereditary sensory, type 1F Uncertain:1
This sequence change replaces serine, which is neutral and polar, with phenylalanine, which is neutral and non-polar, at codon 304 of the ATL3 protein (p.Ser304Phe). This variant is present in population databases (rs757344746, gnomAD 0.002%). This variant has not been reported in the literature in individuals affected with ATL3-related conditions. ClinVar contains an entry for this variant (Variation ID: 577298). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be tolerated. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Inborn genetic diseases Uncertain:1
The p.S304F variant (also known as c.911C>T), located in coding exon 9 of the ATL3 gene, results from a C to T substitution at nucleotide position 911. The serine at codon 304 is replaced by phenylalanine, an amino acid with highly dissimilar properties. This amino acid position is poorly conserved in available vertebrate species. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at