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

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000049 ( 0 hom. )

Consequence

NTRK1
NM_002529.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: -0.245

Publications

5 publications found
Variant links:
Genes affected
NTRK1 (HGNC:8031): (neurotrophic receptor tyrosine kinase 1) This gene encodes a member of the neurotrophic tyrosine kinase receptor (NTKR) family. This kinase is a membrane-bound receptor that, upon neurotrophin binding, phosphorylates itself and members of the MAPK pathway. The presence of this kinase leads to cell differentiation and may play a role in specifying sensory neuron subtypes. Mutations in this gene have been associated with congenital insensitivity to pain, anhidrosis, self-mutilating behavior, cognitive disability and cancer. Alternate transcriptional splice variants of this gene have been found, but only three have been characterized to date. [provided by RefSeq, Jul 2008]
NTRK1 Gene-Disease associations (from GenCC):
  • hereditary sensory and autonomic neuropathy type 4
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, G2P, ClinGen, Labcorp Genetics (formerly Invitae)
  • familial medullary thyroid carcinoma
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07954708).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NTRK1NM_002529.4 linkc.157G>A p.Asp53Asn missense_variant Exon 1 of 17 ENST00000524377.7 NP_002520.2 P04629-1
NTRK1NM_001012331.2 linkc.157G>A p.Asp53Asn missense_variant Exon 1 of 16 NP_001012331.1 P04629-2X5DR71
NTRK1NM_001007792.1 linkc.123-3263G>A intron_variant Intron 2 of 16 NP_001007793.1 P04629-3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NTRK1ENST00000524377.7 linkc.157G>A p.Asp53Asn missense_variant Exon 1 of 17 1 NM_002529.4 ENSP00000431418.1 P04629-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00000508
AC:
1
AN:
196792
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000119
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000489
AC:
7
AN:
1431902
Hom.:
0
Cov.:
32
AF XY:
0.00000563
AC XY:
4
AN XY:
710846
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33144
American (AMR)
AF:
0.00
AC:
0
AN:
42810
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25658
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38872
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83128
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
41994
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5578
European-Non Finnish (NFE)
AF:
0.00000636
AC:
7
AN:
1101374
Other (OTH)
AF:
0.00
AC:
0
AN:
59344
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.446
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hereditary insensitivity to pain with anhidrosis Uncertain:2
Sep 01, 2021
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

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. -

Mar 07, 2020
Natera, Inc.
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
16
DANN
Benign
0.92
DEOGEN2
Benign
0.33
.;T;T
Eigen
Benign
-0.76
Eigen_PC
Benign
-0.78
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.76
T;T;T
M_CAP
Uncertain
0.14
D
MetaRNN
Benign
0.080
T;T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
-1.0
N;N;.
PhyloP100
-0.24
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-0.47
N;N;N
REVEL
Benign
0.20
Sift
Benign
0.40
T;T;T
Sift4G
Benign
0.22
T;T;T
Polyphen
0.0
B;B;.
Vest4
0.067
MutPred
0.42
Loss of catalytic residue at D53 (P = 0.0292);Loss of catalytic residue at D53 (P = 0.0292);Loss of catalytic residue at D53 (P = 0.0292);
MVP
0.76
MPC
0.24
ClinPred
0.052
T
GERP RS
0.76
PromoterAI
0.098
Neutral
Varity_R
0.19
gMVP
0.23
Mutation Taster
=93/7
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs200815412; hg19: chr1-156830883; API