rs55842111

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_001382273.1(TNK2):​c.1029C>T​(p.Ile343=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00843 in 1,612,996 control chromosomes in the GnomAD database, including 79 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0087 ( 16 hom., cov: 32)
Exomes 𝑓: 0.0084 ( 63 hom. )

Consequence

TNK2
NM_001382273.1 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.813
Variant links:
Genes affected
TNK2 (HGNC:19297): (tyrosine kinase non receptor 2) This gene encodes a tyrosine kinase that binds Cdc42Hs in its GTP-bound form and inhibits both the intrinsic and GTPase-activating protein (GAP)-stimulated GTPase activity of Cdc42Hs. This binding is mediated by a unique sequence of 47 amino acids C-terminal to an SH3 domain. The protein may be involved in a regulatory mechanism that sustains the GTP-bound active form of Cdc42Hs and which is directly linked to a tyrosine phosphorylation signal transduction pathway. Several alternatively spliced transcript variants have been identified from this gene, but the full-length nature of only two transcript variants has been determined. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 3-195878578-G-A is Benign according to our data. Variant chr3-195878578-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 259871.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.813 with no splicing effect.
BS2
High AC in GnomAd4 at 1328 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TNK2NM_001382273.1 linkuse as main transcriptc.1029C>T p.Ile343= synonymous_variant 8/16 ENST00000672887.2 NP_001369202.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TNK2ENST00000672887.2 linkuse as main transcriptc.1029C>T p.Ile343= synonymous_variant 8/16 NM_001382273.1 ENSP00000499899

Frequencies

GnomAD3 genomes
AF:
0.00873
AC:
1328
AN:
152094
Hom.:
16
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00186
Gnomad AMI
AF:
0.0791
Gnomad AMR
AF:
0.00845
Gnomad ASJ
AF:
0.00865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.0265
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.0104
Gnomad OTH
AF:
0.00860
GnomAD3 exomes
AF:
0.00920
AC:
2269
AN:
246678
Hom.:
15
AF XY:
0.00927
AC XY:
1238
AN XY:
133596
show subpopulations
Gnomad AFR exome
AF:
0.00138
Gnomad AMR exome
AF:
0.00731
Gnomad ASJ exome
AF:
0.00886
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00128
Gnomad FIN exome
AF:
0.0260
Gnomad NFE exome
AF:
0.0112
Gnomad OTH exome
AF:
0.0123
GnomAD4 exome
AF:
0.00839
AC:
12263
AN:
1460784
Hom.:
63
Cov.:
32
AF XY:
0.00835
AC XY:
6064
AN XY:
726648
show subpopulations
Gnomad4 AFR exome
AF:
0.00143
Gnomad4 AMR exome
AF:
0.00729
Gnomad4 ASJ exome
AF:
0.00922
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00164
Gnomad4 FIN exome
AF:
0.0263
Gnomad4 NFE exome
AF:
0.00866
Gnomad4 OTH exome
AF:
0.00754
GnomAD4 genome
AF:
0.00872
AC:
1328
AN:
152212
Hom.:
16
Cov.:
32
AF XY:
0.00953
AC XY:
709
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.00185
Gnomad4 AMR
AF:
0.00844
Gnomad4 ASJ
AF:
0.00865
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.0265
Gnomad4 NFE
AF:
0.0104
Gnomad4 OTH
AF:
0.00851
Alfa
AF:
0.00983
Hom.:
6
Bravo
AF:
0.00670
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.00872
EpiControl
AF:
0.0107

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 06, 2024- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
6.7
DANN
Benign
0.88

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: rs55842111; hg19: chr3-195605449; COSMIC: COSV100361846; COSMIC: COSV100361846; API