rs556840308

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_002529.4(NTRK1):​c.10G>A​(p.Gly4Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000315 in 1,492,910 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. G4G) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0016 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

NTRK1
NM_002529.4 missense

Scores

1
2
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 1.43

Publications

7 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 -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010678649).
BP6
Variant 1-156860944-G-A is Benign according to our data. Variant chr1-156860944-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 289495.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NTRK1NM_002529.4 linkc.10G>A p.Gly4Ser missense_variant Exon 1 of 17 ENST00000524377.7 NP_002520.2
NTRK1NM_001012331.2 linkc.10G>A p.Gly4Ser missense_variant Exon 1 of 16 NP_001012331.1
NTRK1NM_001007792.1 linkc.123-3410G>A intron_variant Intron 2 of 16 NP_001007793.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NTRK1ENST00000524377.7 linkc.10G>A p.Gly4Ser missense_variant Exon 1 of 17 1 NM_002529.4 ENSP00000431418.1

Frequencies

GnomAD3 genomes
AF:
0.00162
AC:
246
AN:
152218
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00569
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000955
GnomAD2 exomes
AF:
0.000174
AC:
16
AN:
92202
AF XY:
0.000194
show subpopulations
Gnomad AFR exome
AF:
0.00739
Gnomad AMR exome
AF:
0.000159
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000569
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000164
AC:
220
AN:
1340584
Hom.:
0
Cov.:
32
AF XY:
0.000126
AC XY:
83
AN XY:
660140
show subpopulations
African (AFR)
AF:
0.00643
AC:
175
AN:
27232
American (AMR)
AF:
0.000198
AC:
6
AN:
30302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23258
East Asian (EAS)
AF:
0.00
AC:
0
AN:
31610
South Asian (SAS)
AF:
0.0000136
AC:
1
AN:
73284
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33130
Middle Eastern (MID)
AF:
0.000509
AC:
2
AN:
3932
European-Non Finnish (NFE)
AF:
0.00000377
AC:
4
AN:
1061962
Other (OTH)
AF:
0.000573
AC:
32
AN:
55874
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
15
29
44
58
73
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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
AF:
0.00164
AC:
250
AN:
152326
Hom.:
0
Cov.:
33
AF XY:
0.00148
AC XY:
110
AN XY:
74490
show subpopulations
African (AFR)
AF:
0.00577
AC:
240
AN:
41588
American (AMR)
AF:
0.000327
AC:
5
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5166
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68020
Other (OTH)
AF:
0.000945
AC:
2
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.511
Heterozygous variant carriers
0
14
28
42
56
70
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000799
Hom.:
0
Bravo
AF:
0.00192
Asia WGS
AF:
0.000579
AC:
2
AN:
3470

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1
Aug 26, 2016
Eurofins Ntd Llc (ga)
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

NTRK1-related disorder Benign:1
Aug 13, 2019
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Inborn genetic diseases Benign:1
Sep 26, 2019
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Hereditary insensitivity to pain with anhidrosis Benign:1
Jan 06, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.31
.;T;T
Eigen
Benign
-0.055
Eigen_PC
Benign
0.0080
FATHMM_MKL
Benign
0.58
D
LIST_S2
Benign
0.73
T;T;T
M_CAP
Pathogenic
0.70
D
MetaRNN
Benign
0.011
T;T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
1.4
L;L;.
PhyloP100
1.4
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-0.61
N;N;N
REVEL
Benign
0.14
Sift
Benign
0.033
D;D;D
Sift4G
Benign
0.22
T;T;T
Polyphen
0.57
P;B;.
Vest4
0.22
MVP
0.85
MPC
0.28
ClinPred
0.020
T
GERP RS
4.3
PromoterAI
-0.051
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.077
gMVP
0.31
Mutation Taster
=84/16
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: rs556840308; hg19: chr1-156830736; API