chr20-45110433-C-T

Variant summary

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

The NM_145652.4(WFDC5):​c.334G>A​(p.Ala112Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000254 in 1,611,582 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

WFDC5
NM_145652.4 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.46
Variant links:
Genes affected
WFDC5 (HGNC:20477): (WAP four-disulfide core domain 5) This gene encodes a member of the WAP-type four-disulfide core (WFDC) domain family. Most WFDC proteins contain only one WFDC domain, and this encoded protein contains two WFDC domains. 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. Most WFDC gene members are localized to chromosome 20q12-q13 in two clusters: centromeric and telomeric. This gene belongs to the centromeric cluster. [provided by RefSeq, Jul 2008]

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=0.26119304).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WFDC5NM_145652.4 linkuse as main transcriptc.334G>A p.Ala112Thr missense_variant 3/4 ENST00000372789.6 NP_663627.1 Q8TCV5-2
WFDC5NM_001395506.1 linkuse as main transcriptc.334G>A p.Ala112Thr missense_variant 5/6 NP_001382435.1
WFDC5XM_047439930.1 linkuse as main transcriptc.340G>A p.Ala114Thr missense_variant 2/3 XP_047295886.1
WFDC5XM_011528601.2 linkuse as main transcriptc.334G>A p.Ala112Thr missense_variant 4/5 XP_011526903.1 Q8TCV5-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WFDC5ENST00000372789.6 linkuse as main transcriptc.334G>A p.Ala112Thr missense_variant 3/41 NM_145652.4 ENSP00000361875.4 Q8TCV5-2
WFDC5ENST00000307971.7 linkuse as main transcriptc.334G>A p.Ala112Thr missense_variant 3/45 ENSP00000312381.4 Q8TCV5-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152272
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000451
AC:
11
AN:
243886
Hom.:
0
AF XY:
0.0000379
AC XY:
5
AN XY:
132080
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000147
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000555
Gnomad SAS exome
AF:
0.000133
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000169
GnomAD4 exome
AF:
0.0000254
AC:
37
AN:
1459310
Hom.:
0
Cov.:
32
AF XY:
0.0000248
AC XY:
18
AN XY:
725728
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000135
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000583
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.0000829
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152272
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000165
AC:
2

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 GeneticsAug 07, 2024The c.334G>A (p.A112T) alteration is located in exon 3 (coding exon 3) of the WFDC5 gene. This alteration results from a G to A substitution at nucleotide position 334, causing the alanine (A) at amino acid position 112 to be replaced by a threonine (T). 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
0.27
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.064
T;.
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.56
T;T
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.26
T;T
MetaSVM
Uncertain
0.065
D
MutationAssessor
Uncertain
2.0
M;M
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.6
N;N
REVEL
Uncertain
0.40
Sift
Benign
0.077
T;T
Sift4G
Uncertain
0.0080
D;D
Polyphen
1.0
D;.
Vest4
0.28
MutPred
0.47
Gain of phosphorylation at A112 (P = 0.0465);Gain of phosphorylation at A112 (P = 0.0465);
MVP
0.51
MPC
0.64
ClinPred
0.50
D
GERP RS
5.1
Varity_R
0.14
gMVP
0.49

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: rs769953124; hg19: chr20-43739074; COSMIC: COSV57216850; API