chr20-45469810-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006103.4(WFDC2):​c.29C>T​(p.Ala10Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,610,446 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

WFDC2
NM_006103.4 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.652

Publications

0 publications found
Variant links:
Genes affected
WFDC2 (HGNC:15939): (WAP four-disulfide core domain 2) This gene encodes a protein that is a member of the WFDC domain family. The WFDC domain, or WAP Signature motif, 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 expressed in pulmonary epithelial cells, and was also found to be expressed in some ovarian cancers. The encoded protein is a small secretory protein, which may be involved in sperm maturation. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08358985).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006103.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WFDC2
NM_006103.4
MANE Select
c.29C>Tp.Ala10Val
missense
Exon 1 of 4NP_006094.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WFDC2
ENST00000372676.8
TSL:1 MANE Select
c.29C>Tp.Ala10Val
missense
Exon 1 of 4ENSP00000361761.3Q14508-1
WFDC2
ENST00000217425.9
TSL:1
c.29C>Tp.Ala10Val
missense
Exon 1 of 3ENSP00000217425.5Q14508-5
WFDC2
ENST00000339946.7
TSL:1
c.29C>Tp.Ala10Val
missense
Exon 1 of 3ENSP00000340215.3Q14508-3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152204
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1458242
Hom.:
0
Cov.:
35
AF XY:
0.00000138
AC XY:
1
AN XY:
725094
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33442
American (AMR)
AF:
0.00
AC:
0
AN:
44412
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25988
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39614
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85344
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52730
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
9.00e-7
AC:
1
AN:
1110748
Other (OTH)
AF:
0.00
AC:
0
AN:
60202
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152204
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74358
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41466
American (AMR)
AF:
0.0000654
AC:
1
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
12
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.034
N
LIST_S2
Benign
0.45
T
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.084
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.2
L
PhyloP100
-0.65
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.098
Sift
Benign
0.084
T
Sift4G
Benign
0.11
T
Polyphen
0.0020
B
Vest4
0.10
MutPred
0.40
Loss of disorder (P = 0.0769)
MVP
0.25
MPC
0.028
ClinPred
0.27
T
GERP RS
-3.5
PromoterAI
-0.021
Neutral
Varity_R
0.099
gMVP
0.60
Mutation Taster
=96/4
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: rs1991141067; hg19: chr20-44098450; API