Variant 17-50839893-C-T details in Genebe, Genetics Data Aggregator

Variant summary

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

The NM_175575.6(WFIKKN2):c.605C>T(p.Thr202Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,862 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: not found (cov: 33)

Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

WFIKKN2
NM_175575.6 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.92

Variant links:

Genes affected

WFIKKN2 (HGNC:30916): (WAP, follistatin/kazal, immunoglobulin, kunitz and netrin domain containing 2) The WFIKKN1 protein contains a WAP domain, follistatin domain, immunoglobulin domain, two tandem Kunitz domains, and an NTR domain. This gene encodes a WFIKKN1-related protein which has the same domain organization as the WFIKKN1 protein. The WAP-type, follistatin type, Kunitz-type, and NTR-type protease inhibitory domains may control the action of multiple types of proteases. [provided by RefSeq, Jul 2008]

WFIKKN2 links:

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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=0.33188307).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
WFIKKN2	NM_175575.6 linkuse as main transcript	c.605C>T	p.Thr202Ile	missense_variant	2/2	ENST00000311378.5	NP_783165.1	Q8TEU8
WFIKKN2	NM_001330341.2 linkuse as main transcript	c.326C>T	p.Thr109Ile	missense_variant	2/2		NP_001317270.1	Q8TEU8C9J6G4

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
WFIKKN2	ENST00000311378.5 linkuse as main transcript	c.605C>T	p.Thr202Ile	missense_variant	2/2	1	NM_175575.6	ENSP00000311184.4		Q8TEU8
WFIKKN2	ENST00000426127.1 linkuse as main transcript	c.326C>T	p.Thr109Ile	missense_variant	2/2	2		ENSP00000405889.1		C9J6G4

Frequencies

GnomAD3 genomes

Cov.:

GnomAD4 exome

AF:

0.00000137

AC:

AN:

1461862

Hom.:

Cov.:

AF XY:

0.00000275

AC XY:

AN XY:

727236

show subpopulations

Gnomad4 AFR exome

AF:

0.0000597

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

Cov.:

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 submitter

clinical testing

Ambry Genetics

Aug 04, 2021

The c.605C>T (p.T202I) alteration is located in exon 2 (coding exon 2) of the WFIKKN2 gene. This alteration results from a C to T substitution at nucleotide position 605, causing the threonine (T) at amino acid position 202 to be replaced by an isoleucine (I). 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

0.088

BayesDel_addAF

Uncertain

0.14

BayesDel_noAF

Uncertain

-0.030

CADD

Uncertain

DANN

Uncertain

1.0

DEOGEN2

Benign

0.028

.;T

Eigen

Uncertain

0.54

Eigen_PC

Uncertain

0.53

FATHMM_MKL

Pathogenic

0.98

LIST_S2

Benign

0.72

T;T

M_CAP

Uncertain

0.14

MetaRNN

Benign

0.33

T;T

MetaSVM

Uncertain

0.24

MutationAssessor

Benign

1.7

.;L

PrimateAI

Uncertain

0.52

PROVEAN

Benign

-1.8

N;N

REVEL

Uncertain

0.49

Sift

Benign

0.038

D;D

Sift4G

Benign

0.11

T;T

Polyphen

0.98

.;D

Vest4

0.22

MutPred

0.31

.;Loss of glycosylation at T202 (P = 0.0066);

MVP

0.76

MPC

0.56

ClinPred

0.95

GERP RS

5.4

Varity_R

0.23

gMVP

0.35

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

No publications associated with this variant yet.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

Other links and lift over