rs200815412
Variant summary
Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate
The NM_002529.4(NTRK1):c.157G>A(p.Asp53Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000489 in 1,431,902 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D53H) has been classified as Likely benign.
Frequency
Consequence
NM_002529.4 missense
Scores
Clinical Significance
Conservation
Publications
- hereditary sensory and autonomic neuropathy type 4Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, G2P, ClinGen, Labcorp Genetics (formerly Invitae)
- familial medullary thyroid carcinomaInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Likely_benign. The variant received -2 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| NTRK1 | NM_002529.4 | c.157G>A | p.Asp53Asn | missense_variant | Exon 1 of 17 | ENST00000524377.7 | NP_002520.2 | |
| NTRK1 | NM_001012331.2 | c.157G>A | p.Asp53Asn | missense_variant | Exon 1 of 16 | NP_001012331.1 | ||
| NTRK1 | NM_001007792.1 | c.123-3263G>A | intron_variant | Intron 2 of 16 | NP_001007793.1 |
Ensembl
Frequencies
GnomAD3 genomes Cov.: 33
GnomAD2 exomes AF: 0.00000508 AC: 1AN: 196792 AF XY: 0.00 show subpopulations
GnomAD4 exome AF: 0.00000489 AC: 7AN: 1431902Hom.: 0 Cov.: 32 AF XY: 0.00000563 AC XY: 4AN XY: 710846 show subpopulations
Age Distribution
GnomAD4 genome Cov.: 33
ClinVar
Submissions by phenotype
Hereditary insensitivity to pain with anhidrosis Uncertain:2
This sequence change replaces aspartic acid with asparagine at codon 53 of the NTRK1 protein (p.Asp53Asn). The aspartic acid residue is weakly conserved and there is a small physicochemical difference between aspartic acid and asparagine. This variant is not present in population databases (ExAC no frequency). This variant has not been reported in the literature in individuals affected with NTRK1-related conditions. Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest 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. -
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at