chr17-50836029-G-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_175575.6(WFIKKN2):​c.92G>A​(p.Arg31Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0102 in 1,601,110 control chromosomes in the GnomAD database, including 114 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.0078 ( 6 hom., cov: 33)
Exomes 𝑓: 0.011 ( 108 hom. )

Consequence

WFIKKN2
NM_175575.6 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0340
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0035322309).
BP6
Variant 17-50836029-G-A is Benign according to our data. Variant chr17-50836029-G-A is described in ClinVar as [Benign]. Clinvar id is 775327.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 6 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WFIKKN2NM_175575.6 linkuse as main transcriptc.92G>A p.Arg31Gln missense_variant 1/2 ENST00000311378.5 NP_783165.1 Q8TEU8
WFIKKN2NM_001330341.2 linkuse as main transcriptc.-70+997G>A 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.92G>A p.Arg31Gln missense_variant 1/21 NM_175575.6 ENSP00000311184.4 Q8TEU8
WFIKKN2ENST00000426127.1 linkuse as main transcriptc.-70+997G>A intron_variant 2 ENSP00000405889.1 C9J6G4

Frequencies

GnomAD3 genomes
AF:
0.00777
AC:
1183
AN:
152240
Hom.:
6
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00297
Gnomad AMI
AF:
0.0669
Gnomad AMR
AF:
0.00451
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00386
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0127
Gnomad OTH
AF:
0.00621
GnomAD3 exomes
AF:
0.00674
AC:
1488
AN:
220752
Hom.:
13
AF XY:
0.00683
AC XY:
821
AN XY:
120222
show subpopulations
Gnomad AFR exome
AF:
0.00166
Gnomad AMR exome
AF:
0.00411
Gnomad ASJ exome
AF:
0.00127
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00247
Gnomad FIN exome
AF:
0.00431
Gnomad NFE exome
AF:
0.0117
Gnomad OTH exome
AF:
0.00601
GnomAD4 exome
AF:
0.0105
AC:
15218
AN:
1448752
Hom.:
108
Cov.:
31
AF XY:
0.0103
AC XY:
7427
AN XY:
719800
show subpopulations
Gnomad4 AFR exome
AF:
0.00177
Gnomad4 AMR exome
AF:
0.00465
Gnomad4 ASJ exome
AF:
0.00128
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00239
Gnomad4 FIN exome
AF:
0.00419
Gnomad4 NFE exome
AF:
0.0127
Gnomad4 OTH exome
AF:
0.00797
GnomAD4 genome
AF:
0.00775
AC:
1181
AN:
152358
Hom.:
6
Cov.:
33
AF XY:
0.00744
AC XY:
554
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.00293
Gnomad4 AMR
AF:
0.00451
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000829
Gnomad4 FIN
AF:
0.00386
Gnomad4 NFE
AF:
0.0127
Gnomad4 OTH
AF:
0.00614
Alfa
AF:
0.0114
Hom.:
14
Bravo
AF:
0.00751
TwinsUK
AF:
0.0129
AC:
48
ALSPAC
AF:
0.0127
AC:
49
ESP6500AA
AF:
0.00205
AC:
9
ESP6500EA
AF:
0.0109
AC:
94
ExAC
AF:
0.00607
AC:
734
Asia WGS
AF:
0.00231
AC:
9
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 13, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
1.4
DANN
Benign
0.93
DEOGEN2
Benign
0.011
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.064
N
LIST_S2
Benign
0.49
T
MetaRNN
Benign
0.0035
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.0
N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.010
N
REVEL
Benign
0.10
Sift
Benign
0.65
T
Sift4G
Benign
0.62
T
Polyphen
0.0
B
Vest4
0.055
MVP
0.27
MPC
0.19
ClinPred
0.0014
T
GERP RS
-3.1
Varity_R
0.023
gMVP
0.27

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: rs55700534; hg19: chr17-48913390; COSMIC: COSV99066931; COSMIC: COSV99066931; API