chr1-156874392-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_002529.4(NTRK1):​c.1187C>T​(p.Ser396Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000793 in 1,614,160 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000098 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000077 ( 0 hom. )

Consequence

NTRK1
NM_002529.4 missense

Scores

1
2
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 2.01
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_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05496469).
BP6
Variant 1-156874392-C-T is Benign according to our data. Variant chr1-156874392-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 456607.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=2}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NTRK1NM_002529.4 linkuse as main transcriptc.1187C>T p.Ser396Leu missense_variant 9/17 ENST00000524377.7 NP_002520.2 P04629-1
NTRK1NM_001012331.2 linkuse as main transcriptc.1178-179C>T intron_variant NP_001012331.1 P04629-2X5DR71
NTRK1NM_001007792.1 linkuse as main transcriptc.1088-179C>T intron_variant NP_001007793.1 P04629-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NTRK1ENST00000524377.7 linkuse as main transcriptc.1187C>T p.Ser396Leu missense_variant 9/171 NM_002529.4 ENSP00000431418.1 P04629-1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152172
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.000578
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000211
AC:
53
AN:
251488
Hom.:
0
AF XY:
0.000199
AC XY:
27
AN XY:
135918
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000260
Gnomad ASJ exome
AF:
0.00139
Gnomad EAS exome
AF:
0.00114
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000615
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000773
AC:
113
AN:
1461870
Hom.:
0
Cov.:
33
AF XY:
0.0000839
AC XY:
61
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00134
Gnomad4 EAS exome
AF:
0.000554
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.000248
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152290
Hom.:
0
Cov.:
31
AF XY:
0.000134
AC XY:
10
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.000773
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000248
Hom.:
0
Bravo
AF:
0.000125
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000148
AC:
18
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Familial medullary thyroid carcinoma Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingMendelicsJul 02, 2018- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenSep 01, 2023- -
Hereditary insensitivity to pain with anhidrosis Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 21, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.37
T
Eigen
Benign
0.097
Eigen_PC
Benign
0.14
FATHMM_MKL
Benign
0.48
N
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.069
D
MetaRNN
Benign
0.055
T
MetaSVM
Benign
-0.81
T
MutationAssessor
Uncertain
2.2
M
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.27
Sift
Benign
0.21
T
Sift4G
Benign
0.24
T
Polyphen
0.90
P
Vest4
0.41
MVP
0.90
MPC
0.34
ClinPred
0.027
T
GERP RS
4.8
Varity_R
0.12
gMVP
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs199646180; hg19: chr1-156844184; COSMIC: COSV100693709; COSMIC: COSV100693709; API