rs540751200

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 2P and 12B. PM1BP4_StrongBP6_Very_Strong

The NM_002529.4(NTRK1):​c.659G>A​(p.Arg220Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000477 in 1,551,922 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R220W) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000098 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

NTRK1
NM_002529.4 missense

Scores

18

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts U:1B:4

Conservation

PhyloP100: -0.696

Publications

0 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: Benign. The variant received -10 ACMG points.

PM1
In a hotspot region, there are 2 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 1 benign, 8 uncertain in NM_002529.4
BP4
Computational evidence support a benign effect (MetaRNN=0.008399367).
BP6
Variant 1-156868589-G-A is Benign according to our data. Variant chr1-156868589-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 577725.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

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
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NTRK1
NM_002529.4
MANE Select
c.659G>Ap.Arg220Gln
missense
Exon 6 of 17NP_002520.2
NTRK1
NM_001012331.2
c.659G>Ap.Arg220Gln
missense
Exon 6 of 16NP_001012331.1
NTRK1
NM_001007792.1
c.569G>Ap.Arg190Gln
missense
Exon 7 of 17NP_001007793.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NTRK1
ENST00000524377.7
TSL:1 MANE Select
c.659G>Ap.Arg220Gln
missense
Exon 6 of 17ENSP00000431418.1
NTRK1
ENST00000368196.7
TSL:1
c.659G>Ap.Arg220Gln
missense
Exon 6 of 16ENSP00000357179.3
NTRK1
ENST00000358660.3
TSL:2
c.659G>Ap.Arg220Gln
missense
Exon 6 of 16ENSP00000351486.3

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152216
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00250
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000180
AC:
28
AN:
155430
AF XY:
0.000219
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000403
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00141
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000422
AC:
59
AN:
1399588
Hom.:
0
Cov.:
32
AF XY:
0.0000492
AC XY:
34
AN XY:
690418
show subpopulations
African (AFR)
AF:
0.0000316
AC:
1
AN:
31648
American (AMR)
AF:
0.0000279
AC:
1
AN:
35834
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25182
East Asian (EAS)
AF:
0.000335
AC:
12
AN:
35796
South Asian (SAS)
AF:
0.000391
AC:
31
AN:
79276
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48872
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5550
European-Non Finnish (NFE)
AF:
0.00000834
AC:
9
AN:
1079410
Other (OTH)
AF:
0.0000862
AC:
5
AN:
58020
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
7
14
21
28
35
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
AF:
0.0000985
AC:
15
AN:
152334
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74490
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41574
American (AMR)
AF:
0.00
AC:
0
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00251
AC:
13
AN:
5188
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.000164
AC:
16

ClinVar

ClinVar submissions as Germline

Significance:Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
2
Hereditary insensitivity to pain with anhidrosis (3)
-
-
1
Inborn genetic diseases (1)
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.058
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
6.1
DANN
Benign
0.91
DEOGEN2
Benign
0.28
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.0084
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
-1.1
N
PhyloP100
-0.70
PrimateAI
Benign
0.19
T
PROVEAN
Benign
0.89
N
REVEL
Benign
0.057
Sift
Benign
0.52
T
Sift4G
Benign
0.64
T
Polyphen
0.0
B
Vest4
0.10
MutPred
0.47
Gain of catalytic residue at R220 (P = 0.0857)
MVP
0.49
MPC
0.28
ClinPred
0.025
T
GERP RS
-4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.086
gMVP
0.44
Mutation Taster
=94/6
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: rs540751200; hg19: chr1-156838381; COSMIC: COSV62324304; COSMIC: COSV62324304; API