1-156864477-G-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_002529.4(NTRK1):​c.287+49G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0287 in 1,583,284 control chromosomes in the GnomAD database, including 850 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.032 ( 110 hom., cov: 32)
Exomes 𝑓: 0.028 ( 740 hom. )

Consequence

NTRK1
NM_002529.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.169
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 1-156864477-G-T is Benign according to our data. Variant chr1-156864477-G-T is described in ClinVar as [Benign]. Clinvar id is 1266752.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-156864477-G-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0811 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NTRK1NM_002529.4 linkuse as main transcriptc.287+49G>T intron_variant ENST00000524377.7 NP_002520.2 P04629-1
NTRK1NM_001012331.2 linkuse as main transcriptc.287+49G>T intron_variant NP_001012331.1 P04629-2X5DR71
NTRK1NM_001007792.1 linkuse as main transcriptc.197+49G>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.287+49G>T intron_variant 1 NM_002529.4 ENSP00000431418.1 P04629-1

Frequencies

GnomAD3 genomes
AF:
0.0317
AC:
4821
AN:
152084
Hom.:
110
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0422
Gnomad AMI
AF:
0.0165
Gnomad AMR
AF:
0.0164
Gnomad ASJ
AF:
0.0153
Gnomad EAS
AF:
0.0881
Gnomad SAS
AF:
0.0259
Gnomad FIN
AF:
0.0179
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0283
Gnomad OTH
AF:
0.0279
GnomAD3 exomes
AF:
0.0291
AC:
7162
AN:
245920
Hom.:
159
AF XY:
0.0284
AC XY:
3788
AN XY:
133194
show subpopulations
Gnomad AFR exome
AF:
0.0463
Gnomad AMR exome
AF:
0.00956
Gnomad ASJ exome
AF:
0.0171
Gnomad EAS exome
AF:
0.0941
Gnomad SAS exome
AF:
0.0251
Gnomad FIN exome
AF:
0.0197
Gnomad NFE exome
AF:
0.0262
Gnomad OTH exome
AF:
0.0254
GnomAD4 exome
AF:
0.0284
AC:
40683
AN:
1431082
Hom.:
740
Cov.:
25
AF XY:
0.0281
AC XY:
20050
AN XY:
713832
show subpopulations
Gnomad4 AFR exome
AF:
0.0426
Gnomad4 AMR exome
AF:
0.0106
Gnomad4 ASJ exome
AF:
0.0185
Gnomad4 EAS exome
AF:
0.0913
Gnomad4 SAS exome
AF:
0.0250
Gnomad4 FIN exome
AF:
0.0194
Gnomad4 NFE exome
AF:
0.0275
Gnomad4 OTH exome
AF:
0.0281
GnomAD4 genome
AF:
0.0317
AC:
4823
AN:
152202
Hom.:
110
Cov.:
32
AF XY:
0.0313
AC XY:
2332
AN XY:
74398
show subpopulations
Gnomad4 AFR
AF:
0.0422
Gnomad4 AMR
AF:
0.0163
Gnomad4 ASJ
AF:
0.0153
Gnomad4 EAS
AF:
0.0877
Gnomad4 SAS
AF:
0.0257
Gnomad4 FIN
AF:
0.0179
Gnomad4 NFE
AF:
0.0283
Gnomad4 OTH
AF:
0.0271
Alfa
AF:
0.0241
Hom.:
56
Bravo
AF:
0.0322
Asia WGS
AF:
0.0360
AC:
126
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
2.7
DANN
Benign
0.89

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: rs1800878; hg19: chr1-156834269; COSMIC: COSV62324317; API