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GeneBe

3-195867221-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001382273.1(TNK2):c.2981C>T(p.Ala994Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000298 in 1,613,020 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

TNK2
NM_001382273.1 missense

Scores

1
6
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.42
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.16257402).
BS2
High AC in GnomAd at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TNK2NM_001382273.1 linkuse as main transcriptc.2981C>T p.Ala994Val missense_variant 14/16 ENST00000672887.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TNK2ENST00000672887.2 linkuse as main transcriptc.2981C>T p.Ala994Val missense_variant 14/16 NM_001382273.1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152210
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000682
AC:
17
AN:
249432
Hom.:
0
AF XY:
0.0000812
AC XY:
11
AN XY:
135388
show subpopulations
Gnomad AFR exome
AF:
0.000187
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000220
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000267
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000281
AC:
41
AN:
1460692
Hom.:
0
Cov.:
35
AF XY:
0.0000303
AC XY:
22
AN XY:
726658
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000216
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152328
Hom.:
0
Cov.:
33
AF XY:
0.0000671
AC XY:
5
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.000144
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000577
AC:
7
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

Parkinson disease Uncertain:1
Uncertain significance, criteria provided, single submitterresearchLupski Lab, Baylor-Hopkins CMG, Baylor College of MedicineJan 01, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.12
Cadd
Pathogenic
28
Dann
Uncertain
1.0
DEOGEN2
Benign
0.035
T;T
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.16
T;T
MetaSVM
Uncertain
0.11
D
MutationTaster
Benign
0.66
D;D;D;D
PROVEAN
Benign
-1.8
N;N
REVEL
Benign
0.16
Sift
Uncertain
0.015
D;D
Sift4G
Uncertain
0.030
D;T
Polyphen
0.92
.;P
Vest4
0.58
MVP
0.85
ClinPred
0.066
T
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.18

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: rs571171423; hg19: chr3-195594092; API