chr3-195868534-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001382273.1(TNK2):​c.1764C>T​(p.Phe588=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0609 in 1,564,262 control chromosomes in the GnomAD database, including 3,206 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.061 ( 332 hom., cov: 33)
Exomes 𝑓: 0.061 ( 2874 hom. )

Consequence

TNK2
NM_001382273.1 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.821
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 3-195868534-G-A is Benign according to our data. Variant chr3-195868534-G-A is described in ClinVar as [Benign]. Clinvar id is 259872.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.821 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0824 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TNK2NM_001382273.1 linkuse as main transcriptc.1764C>T p.Phe588= synonymous_variant 13/16 ENST00000672887.2 NP_001369202.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TNK2ENST00000672887.2 linkuse as main transcriptc.1764C>T p.Phe588= synonymous_variant 13/16 NM_001382273.1 ENSP00000499899

Frequencies

GnomAD3 genomes
AF:
0.0607
AC:
9231
AN:
152090
Hom.:
332
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0847
Gnomad AMI
AF:
0.0702
Gnomad AMR
AF:
0.0322
Gnomad ASJ
AF:
0.0245
Gnomad EAS
AF:
0.0804
Gnomad SAS
AF:
0.0614
Gnomad FIN
AF:
0.0357
Gnomad MID
AF:
0.0321
Gnomad NFE
AF:
0.0571
Gnomad OTH
AF:
0.0468
GnomAD3 exomes
AF:
0.0544
AC:
9235
AN:
169668
Hom.:
290
AF XY:
0.0553
AC XY:
5273
AN XY:
95316
show subpopulations
Gnomad AFR exome
AF:
0.0894
Gnomad AMR exome
AF:
0.0175
Gnomad ASJ exome
AF:
0.0260
Gnomad EAS exome
AF:
0.0831
Gnomad SAS exome
AF:
0.0672
Gnomad FIN exome
AF:
0.0351
Gnomad NFE exome
AF:
0.0594
Gnomad OTH exome
AF:
0.0498
GnomAD4 exome
AF:
0.0610
AC:
86078
AN:
1412054
Hom.:
2874
Cov.:
45
AF XY:
0.0609
AC XY:
42674
AN XY:
701090
show subpopulations
Gnomad4 AFR exome
AF:
0.0899
Gnomad4 AMR exome
AF:
0.0214
Gnomad4 ASJ exome
AF:
0.0257
Gnomad4 EAS exome
AF:
0.109
Gnomad4 SAS exome
AF:
0.0691
Gnomad4 FIN exome
AF:
0.0380
Gnomad4 NFE exome
AF:
0.0609
Gnomad4 OTH exome
AF:
0.0583
GnomAD4 genome
AF:
0.0607
AC:
9242
AN:
152208
Hom.:
332
Cov.:
33
AF XY:
0.0602
AC XY:
4479
AN XY:
74408
show subpopulations
Gnomad4 AFR
AF:
0.0848
Gnomad4 AMR
AF:
0.0321
Gnomad4 ASJ
AF:
0.0245
Gnomad4 EAS
AF:
0.0802
Gnomad4 SAS
AF:
0.0612
Gnomad4 FIN
AF:
0.0357
Gnomad4 NFE
AF:
0.0571
Gnomad4 OTH
AF:
0.0464
Alfa
AF:
0.0542
Hom.:
65
Bravo
AF:
0.0632
Asia WGS
AF:
0.0710
AC:
247
AN:
3476

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.15
DANN
Benign
0.68

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: rs1056726; hg19: chr3-195595405; COSMIC: COSV57368889; COSMIC: COSV57368889; API