rs370483210
Variant summary
Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6
The NM_002529.4(NTRK1):c.424G>A(p.Glu142Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000397 in 1,614,088 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 Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E142G) has been classified as Uncertain significance.
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 -3 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| NTRK1 | NM_002529.4 | c.424G>A | p.Glu142Lys | missense_variant | Exon 4 of 17 | ENST00000524377.7 | NP_002520.2 | |
| NTRK1 | NM_001012331.2 | c.424G>A | p.Glu142Lys | missense_variant | Exon 4 of 16 | NP_001012331.1 | ||
| NTRK1 | NM_001007792.1 | c.334G>A | p.Glu112Lys | missense_variant | Exon 5 of 17 | NP_001007793.1 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.000230 AC: 35AN: 152230Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.0000278 AC: 7AN: 251488 AF XY: 0.0000515 show subpopulations
GnomAD4 exome AF: 0.0000198 AC: 29AN: 1461858Hom.: 0 Cov.: 32 AF XY: 0.0000206 AC XY: 15AN XY: 727232 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.000230 AC: 35AN: 152230Hom.: 0 Cov.: 33 AF XY: 0.000296 AC XY: 22AN XY: 74370 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Inborn genetic diseases Uncertain:1
The p.E142K variant (also known as c.424G>A), located in coding exon 4 of the NTRK1 gene, results from a G to A substitution at nucleotide position 424. The glutamic acid at codon 142 is replaced by lysine, an amino acid with similar properties. This amino acid position is well 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. -
Hereditary insensitivity to pain with anhidrosis Benign:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at