17-50836025-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_175575.6(WFIKKN2):​c.88C>T​(p.Pro30Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000069 in 1,449,066 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

WFIKKN2
NM_175575.6 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.694
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.054565072).
BP6
Variant 17-50836025-C-T is Benign according to our data. Variant chr17-50836025-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3190511.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WFIKKN2NM_175575.6 linkuse as main transcriptc.88C>T p.Pro30Ser missense_variant 1/2 ENST00000311378.5 NP_783165.1 Q8TEU8
WFIKKN2NM_001330341.2 linkuse as main transcriptc.-70+993C>T intron_variant NP_001317270.1 Q8TEU8C9J6G4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WFIKKN2ENST00000311378.5 linkuse as main transcriptc.88C>T p.Pro30Ser missense_variant 1/21 NM_175575.6 ENSP00000311184.4 Q8TEU8
WFIKKN2ENST00000426127.1 linkuse as main transcriptc.-70+993C>T intron_variant 2 ENSP00000405889.1 C9J6G4

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.90e-7
AC:
1
AN:
1449066
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
719970
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:
9.04e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsMar 12, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
0.52
DANN
Benign
0.74
DEOGEN2
Benign
0.013
T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.38
T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.055
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.0
N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
0.49
N
REVEL
Benign
0.14
Sift
Benign
0.26
T
Sift4G
Benign
0.41
T
Polyphen
0.0
B
Vest4
0.058
MutPred
0.49
Loss of catalytic residue at P29 (P = 0.0151);
MVP
0.14
MPC
0.17
ClinPred
0.70
D
GERP RS
1.0
Varity_R
0.019
gMVP
0.30

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.

Other links and lift over

hg19: chr17-48913386; API