17-7384030-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_003985.6(TNK1):​c.643C>T​(p.Pro215Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000106 in 1,513,810 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000095 ( 0 hom. )

Consequence

TNK1
NM_003985.6 missense

Scores

2
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.858
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3937807).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TNK1NM_003985.6 linkuse as main transcriptc.643C>T p.Pro215Ser missense_variant 6/13 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.643C>T p.Pro215Ser missense_variant 6/13 NM_003985.6 ENSP00000509611.1 Q13470-2
TNK1ENST00000576812.5 linkuse as main transcriptc.643C>T p.Pro215Ser missense_variant 6/131 ENSP00000459799.1 Q13470-1
TNK1ENST00000570896.5 linkuse as main transcriptc.643C>T p.Pro215Ser missense_variant 7/145 ENSP00000458834.1 Q13470-2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152252
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000837
AC:
1
AN:
119418
Hom.:
0
AF XY:
0.0000153
AC XY:
1
AN XY:
65152
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000212
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000955
AC:
13
AN:
1361558
Hom.:
0
Cov.:
34
AF XY:
0.0000104
AC XY:
7
AN XY:
670250
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:
0.0000112
Gnomad4 OTH exome
AF:
0.0000177
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152252
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsFeb 15, 2023The c.643C>T (p.P215S) alteration is located in exon 6 (coding exon 5) of the TNK1 gene. This alteration results from a C to T substitution at nucleotide position 643, causing the proline (P) at amino acid position 215 to be replaced by a serine (S). 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
0.082
BayesDel_addAF
Benign
-0.068
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
20
DANN
Benign
0.97
DEOGEN2
Benign
0.12
.;T
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.15
N
M_CAP
Uncertain
0.090
D
MetaRNN
Benign
0.39
T;T
MetaSVM
Benign
-0.59
T
MutationAssessor
Benign
0.51
N;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.66
T
Sift4G
Benign
0.62
T;T
Polyphen
1.0
D;D
Vest4
0.32
MutPred
0.40
Loss of catalytic residue at P215 (P = 0.0257);Loss of catalytic residue at P215 (P = 0.0257);
MVP
0.85
MPC
0.73
ClinPred
0.20
T
GERP RS
2.3
Varity_R
0.057
gMVP
0.32

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: rs1337893217; hg19: chr17-7287349; API