rs143040901

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_021197.4(WFDC1):​c.16G>A​(p.Val6Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000194 in 1,613,606 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 34)
Exomes 𝑓: 0.00019 ( 1 hom. )

Consequence

WFDC1
NM_021197.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: -1.69

Publications

2 publications found
Variant links:
Genes affected
WFDC1 (HGNC:15466): (WAP four-disulfide core domain 1) This gene encodes a member of the WAP-type four disulfide core domain family. The WAP-type four-disulfide core domain contains eight cysteines forming four disulfide bonds at the core of the protein, and functions as a protease inhibitor in many family members. This gene is mapped to chromosome 16q24, an area of frequent loss of heterozygosity in cancers, including prostate, breast and hepatocellular cancers and Wilms' tumor. This gene is downregulated in many cancer types and may be involved in the inhibition of cell proliferation. The encoded protein may also play a role in the susceptibility of certain CD4 memory T cells to human immunodeficiency virus infection. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.02744016).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
WFDC1NM_021197.4 linkc.16G>A p.Val6Met missense_variant Exon 1 of 7 ENST00000219454.10 NP_067020.2 Q9HC57

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
WFDC1ENST00000219454.10 linkc.16G>A p.Val6Met missense_variant Exon 1 of 7 1 NM_021197.4 ENSP00000219454.5 Q9HC57
WFDC1ENST00000568638.1 linkc.16G>A p.Val6Met missense_variant Exon 1 of 7 2 ENSP00000456920.1 Q9HC57
WFDC1ENST00000613603.1 linkc.16G>A p.Val6Met missense_variant Exon 1 of 1 6 ENSP00000481580.1 A0A087WY77

Frequencies

GnomAD3 genomes
AF:
0.000236
AC:
36
AN:
152268
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000651
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000152
AC:
38
AN:
250586
AF XY:
0.000170
show subpopulations
Gnomad AFR exome
AF:
0.000678
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.0000996
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000159
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000190
AC:
277
AN:
1461338
Hom.:
1
Cov.:
31
AF XY:
0.000180
AC XY:
131
AN XY:
726932
show subpopulations
African (AFR)
AF:
0.000926
AC:
31
AN:
33470
American (AMR)
AF:
0.000134
AC:
6
AN:
44678
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26110
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39680
South Asian (SAS)
AF:
0.0000928
AC:
8
AN:
86174
European-Finnish (FIN)
AF:
0.0000188
AC:
1
AN:
53324
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5762
European-Non Finnish (NFE)
AF:
0.000192
AC:
213
AN:
1111766
Other (OTH)
AF:
0.000248
AC:
15
AN:
60374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
19
39
58
78
97
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000236
AC:
36
AN:
152268
Hom.:
0
Cov.:
34
AF XY:
0.000255
AC XY:
19
AN XY:
74390
show subpopulations
African (AFR)
AF:
0.000651
AC:
27
AN:
41470
American (AMR)
AF:
0.000196
AC:
3
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000192
AC:
1
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68046
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000289
Hom.:
0
Bravo
AF:
0.000321
ESP6500AA
AF:
0.00114
AC:
5
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000181
AC:
22
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Oct 17, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.16G>A (p.V6M) alteration is located in exon 1 (coding exon 1) of the WFDC1 gene. This alteration results from a G to A substitution at nucleotide position 16, causing the valine (V) at amino acid position 6 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

not provided Uncertain:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
1.5
DANN
Benign
0.92
DEOGEN2
Benign
0.023
T;T;.
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.015
N
LIST_S2
Benign
0.56
.;T;T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.027
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
N;N;.
PhyloP100
-1.7
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.020
N;N;.
REVEL
Benign
0.022
Sift
Benign
0.095
T;T;.
Sift4G
Benign
0.13
T;T;T
Polyphen
0.31
B;B;.
Vest4
0.12
MVP
0.014
MPC
0.021
ClinPred
0.0091
T
GERP RS
-8.2
PromoterAI
-0.077
Neutral
Varity_R
0.030
gMVP
0.38
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs143040901; hg19: chr16-84328593; API