rs6335

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 4P and 1B. PM1PM2BP4

The NM_002529.4(NTRK1):​c.1728C>A​(p.Phe576Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,458 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. F576F) has been classified as Benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

NTRK1
NM_002529.4 missense

Scores

1
8
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.45
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM1
In a domain Protein kinase (size 271) in uniprot entity NTRK1_HUMAN there are 42 pathogenic changes around while only 5 benign (89%) in NM_002529.4
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.41482443).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NTRK1NM_002529.4 linkuse as main transcriptc.1728C>A p.Phe576Leu missense_variant 14/17 ENST00000524377.7 NP_002520.2
NTRK1NM_001012331.2 linkuse as main transcriptc.1710C>A p.Phe570Leu missense_variant 13/16 NP_001012331.1
NTRK1NM_001007792.1 linkuse as main transcriptc.1620C>A p.Phe540Leu missense_variant 14/17 NP_001007793.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NTRK1ENST00000524377.7 linkuse as main transcriptc.1728C>A p.Phe576Leu missense_variant 14/171 NM_002529.4 ENSP00000431418 P4P04629-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461458
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
727044
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.88
BayesDel_addAF
Uncertain
0.088
D
BayesDel_noAF
Benign
-0.11
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.79
.;.;D;D
Eigen
Benign
-0.95
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.41
N
LIST_S2
Uncertain
0.93
D;D;D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.41
T;T;T;T
MetaSVM
Benign
-0.53
T
MutationAssessor
Benign
-1.1
.;.;N;.
MutationTaster
Benign
0.99
D;D;D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-4.2
D;D;D;D
REVEL
Uncertain
0.56
Sift
Benign
0.088
T;D;D;D
Sift4G
Benign
0.28
T;T;T;T
Polyphen
0.049, 0.98
.;B;D;.
Vest4
0.34
MutPred
0.49
.;.;Gain of MoRF binding (P = 0.3454);.;
MVP
0.80
MPC
0.93
ClinPred
0.94
D
GERP RS
-2.3
Varity_R
0.83
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs6335; hg19: chr1-156846287; API