rs121964866
Variant summary
Our verdict is Likely pathogenic. The variant received 8 ACMG points: 8P and 0B. PM5PP3_StrongPP5_Moderate
The NM_002529.4(NTRK1):c.1729G>A(p.Gly577Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000558 in 1,613,622 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 Pathogenic (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G577R) has been classified as Likely pathogenic.
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_pathogenic. The variant received 8 ACMG points.
Variant Effect in Transcripts
ACMG analysis was done for transcript: NM_002529.4. You can select a different transcript below to see updated ACMG assignments.
RefSeq Transcripts
| Selected | Gene | Transcript | Tags | HGVSc | HGVSp | Effect | Exon Rank | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|---|
| NTRK1 | NM_002529.4 | MANE Select | c.1729G>A | p.Gly577Ser | missense | Exon 14 of 17 | NP_002520.2 | ||
| NTRK1 | NM_001012331.2 | c.1711G>A | p.Gly571Ser | missense | Exon 13 of 16 | NP_001012331.1 | |||
| NTRK1 | NM_001007792.1 | c.1621G>A | p.Gly541Ser | missense | Exon 14 of 17 | NP_001007793.1 |
Ensembl Transcripts
| Selected | Gene | Transcript | Tags | HGVSc | HGVSp | Effect | Exon Rank | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|---|
| NTRK1 | ENST00000524377.7 | TSL:1 MANE Select | c.1729G>A | p.Gly577Ser | missense | Exon 14 of 17 | ENSP00000431418.1 | ||
| NTRK1 | ENST00000368196.7 | TSL:1 | c.1711G>A | p.Gly571Ser | missense | Exon 13 of 16 | ENSP00000357179.3 | ||
| NTRK1 | ENST00000358660.3 | TSL:2 | c.1720G>A | p.Gly574Ser | missense | Exon 13 of 16 | ENSP00000351486.3 |
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152172Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.0000200 AC: 5AN: 250600 AF XY: 0.0000147 show subpopulations
GnomAD4 exome AF: 0.00000547 AC: 8AN: 1461450Hom.: 0 Cov.: 34 AF XY: 0.00000550 AC XY: 4AN XY: 727046 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152172Hom.: 0 Cov.: 33 AF XY: 0.00 AC XY: 0AN XY: 74336 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Hereditary insensitivity to pain with anhidrosis Pathogenic:1
This sequence change replaces glycine, which is neutral and non-polar, with serine, which is neutral and polar, at codon 571 of the NTRK1 protein (p.Gly571Ser). This variant is present in population databases (rs121964866, gnomAD 0.01%). This missense change has been observed in individual(s) with clinical features of NTRK1-related conditions (PMID: 29770739; internal data). In at least one individual the data is consistent with being in trans (on the opposite chromosome) from a pathogenic variant. ClinVar contains an entry for this variant (Variation ID: 2040315). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) indicates that this missense variant is expected to disrupt NTRK1 protein function with a positive predictive value of 95%. For these reasons, this variant has been classified as Pathogenic.
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at