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GeneBe

1-156881590-G-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM1PM2PP3PP5

The NM_002529.4(NTRK1):ā€‹c.2339G>Cā€‹(p.Arg780Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,459,036 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 (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R780Q) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

NTRK1
NM_002529.4 missense

Scores

4
5
8

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 0.472
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM1
In a domain Protein kinase (size 271) in uniprot entity NTRK1_HUMAN there are 70 pathogenic changes around while only 22 benign (76%) in NM_002529.4
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.823
PP5
Variant 1-156881590-G-C is Pathogenic according to our data. Variant chr1-156881590-G-C is described in ClinVar as [Pathogenic]. Clinvar id is 12303.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr1-156881590-G-C is described in Lovd as [Pathogenic]. Variant chr1-156881590-G-C is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NTRK1NM_002529.4 linkuse as main transcriptc.2339G>C p.Arg780Pro missense_variant 17/17 ENST00000524377.7
NTRK1NM_001012331.2 linkuse as main transcriptc.2321G>C p.Arg774Pro missense_variant 16/16
NTRK1NM_001007792.1 linkuse as main transcriptc.2231G>C p.Arg744Pro missense_variant 17/17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NTRK1ENST00000524377.7 linkuse as main transcriptc.2339G>C p.Arg780Pro missense_variant 17/171 NM_002529.4 P4P04629-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000411
AC:
1
AN:
243110
Hom.:
0
AF XY:
0.00000756
AC XY:
1
AN XY:
132246
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000912
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1459036
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
725610
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Hereditary insensitivity to pain with anhidrosis Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMApr 01, 1999- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.69
BayesDel_addAF
Pathogenic
0.29
D
BayesDel_noAF
Pathogenic
0.18
CADD
Benign
23
DANN
Uncertain
0.98
Eigen
Benign
-0.10
Eigen_PC
Benign
-0.28
FATHMM_MKL
Benign
0.27
N
LIST_S2
Uncertain
0.93
D;D;D;D
M_CAP
Benign
0.063
D
MetaRNN
Pathogenic
0.82
D;D;D;D
MetaSVM
Benign
-0.35
T
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-2.5
D;D;D;D
REVEL
Uncertain
0.56
Sift
Benign
0.16
T;T;T;T
Sift4G
Benign
0.28
T;T;T;T
Polyphen
0.70, 0.98
.;P;D;.
Vest4
0.81
MutPred
0.63
.;.;Loss of MoRF binding (P = 0.006);.;
MVP
0.93
MPC
0.97
ClinPred
0.80
D
GERP RS
4.1
Varity_R
0.95
gMVP
0.92

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs35669708; hg19: chr1-156851382; API