16-84295024-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_021197.4(WFDC1):​c.53C>T​(p.Ala18Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,860 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

WFDC1
NM_021197.4 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.48
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 made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14867687).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WFDC1NM_021197.4 linkuse as main transcriptc.53C>T p.Ala18Val missense_variant 1/7 ENST00000219454.10 NP_067020.2 Q9HC57
WFDC1NM_001282466.2 linkuse as main transcriptc.53C>T p.Ala18Val missense_variant 1/7 NP_001269395.1 Q9HC57
WFDC1NM_001282467.2 linkuse as main transcriptc.53C>T p.Ala18Val missense_variant 1/7 NP_001269396.1 Q9HC57
WFDC1XM_047434411.1 linkuse as main transcriptc.53C>T p.Ala18Val missense_variant 1/6 XP_047290367.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WFDC1ENST00000219454.10 linkuse as main transcriptc.53C>T p.Ala18Val missense_variant 1/71 NM_021197.4 ENSP00000219454.5 Q9HC57
WFDC1ENST00000568638.1 linkuse as main transcriptc.53C>T p.Ala18Val missense_variant 1/72 ENSP00000456920.1 Q9HC57
WFDC1ENST00000613603.1 linkuse as main transcriptc.53C>T p.Ala18Val missense_variant 1/16 ENSP00000481580.1 A0A087WY77

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250940
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135678
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461860
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
34
Bravo
AF:
0.00000378

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 submitterclinical testingAmbry GeneticsJun 29, 2023The c.53C>T (p.A18V) alteration is located in exon 1 (coding exon 1) of the WFDC1 gene. This alteration results from a C to T substitution at nucleotide position 53, causing the alanine (A) at amino acid position 18 to be replaced by a valine (V). 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
0.095
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
13
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.042
T;T;.
Eigen
Benign
-0.59
Eigen_PC
Benign
-0.57
FATHMM_MKL
Benign
0.40
N
LIST_S2
Benign
0.51
.;T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
L;L;.
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-1.2
N;N;.
REVEL
Benign
0.034
Sift
Benign
0.50
T;T;.
Sift4G
Uncertain
0.048
D;D;D
Polyphen
0.19
B;B;.
Vest4
0.11
MutPred
0.45
Gain of MoRF binding (P = 0.1293);Gain of MoRF binding (P = 0.1293);Gain of MoRF binding (P = 0.1293);
MVP
0.16
MPC
0.024
ClinPred
0.52
D
GERP RS
3.1
Varity_R
0.069
gMVP
0.52

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: rs1307056585; hg19: chr16-84328630; API