17-7383817-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_003985.6(TNK1):​c.535C>T​(p.His179Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000093 in 1,612,742 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

TNK1
NM_003985.6 missense

Scores

1
5
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.06
Variant links:
Genes affected
TNK1 (HGNC:11940): (tyrosine kinase non receptor 1) The protein encoded by this gene belongs to the tyrosine protein kinase family. Tyrosine protein kinases are important regulators of intracellular signal transduction pathways, mediating cellular proliferation, survival, and development. This gene is highly expressed in fetal tissues and at lower levels in few adult tissues, thus may function in signaling pathways utilized broadly during fetal development, and more selectively in adult tissues. It plays a negative regulatory role in the Ras-Raf1-MAPK pathway, and knockout mice have been shown to develop spontaneous tumors, suggesting a role as a tumor suppressor gene. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.777

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TNK1NM_003985.6 linkuse as main transcriptc.535C>T p.His179Tyr missense_variant 5/13 ENST00000688331.1 NP_003976.2 Q13470-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TNK1ENST00000688331.1 linkuse as main transcriptc.535C>T p.His179Tyr missense_variant 5/13 NM_003985.6 ENSP00000509611.1 Q13470-2
TNK1ENST00000576812.5 linkuse as main transcriptc.535C>T p.His179Tyr missense_variant 5/131 ENSP00000459799.1 Q13470-1
TNK1ENST00000570896.5 linkuse as main transcriptc.535C>T p.His179Tyr missense_variant 6/145 ENSP00000458834.1 Q13470-2

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152284
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000122
AC:
3
AN:
245966
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
133710
show subpopulations
Gnomad AFR exome
AF:
0.000199
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1460458
Hom.:
0
Cov.:
34
AF XY:
0.00000138
AC XY:
1
AN XY:
726398
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
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:
0.00
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152284
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000491

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 27, 2023The c.535C>T (p.H179Y) alteration is located in exon 5 (coding exon 4) of the TNK1 gene. This alteration results from a C to T substitution at nucleotide position 535, causing the histidine (H) at amino acid position 179 to be replaced by a tyrosine (Y). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.67
.;D
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Benign
0.67
D
M_CAP
Benign
0.044
D
MetaRNN
Pathogenic
0.78
D;D
MetaSVM
Benign
-0.49
T
MutationAssessor
Benign
0.86
L;L
MutationTaster
Benign
0.96
D;D;D
PrimateAI
Uncertain
0.61
T
Sift4G
Benign
0.11
T;T
Polyphen
0.98
D;D
Vest4
0.56
MutPred
0.75
Loss of disorder (P = 0.0566);Loss of disorder (P = 0.0566);
MVP
0.78
MPC
0.71
ClinPred
0.79
D
GERP RS
3.9
Varity_R
0.26
gMVP
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs61730814; hg19: chr17-7287136; API