rs2291598

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001018057.2(DKK3):​c.706G>A​(p.Val236Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000545 in 1,613,592 control chromosomes in the GnomAD database, including 1 homozygotes. 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V236G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000048 ( 1 hom. )

Consequence

DKK3
NM_001018057.2 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.196

Publications

3 publications found
Variant links:
Genes affected
DKK3 (HGNC:2893): (dickkopf WNT signaling pathway inhibitor 3) This gene encodes a protein that is a member of the dickkopf family. The secreted protein contains two cysteine rich regions and is involved in embryonic development through its interactions with the Wnt signaling pathway. The expression of this gene is decreased in a variety of cancer cell lines and it may function as a tumor suppressor gene. Alternative splicing results in multiple transcript variants encoding the same protein. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.024234384).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001018057.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DKK3
NM_001018057.2
MANE Select
c.706G>Ap.Val236Met
missense
Exon 6 of 7NP_001018067.1Q9UBP4
DKK3
NM_001330220.3
c.706G>Ap.Val236Met
missense
Exon 7 of 8NP_001317149.1F6SYF8
DKK3
NM_013253.5
c.706G>Ap.Val236Met
missense
Exon 7 of 8NP_037385.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DKK3
ENST00000683431.1
MANE Select
c.706G>Ap.Val236Met
missense
Exon 6 of 7ENSP00000506835.1Q9UBP4
DKK3
ENST00000326932.8
TSL:1
c.706G>Ap.Val236Met
missense
Exon 7 of 8ENSP00000314910.4Q9UBP4
DKK3
ENST00000396505.7
TSL:1
c.706G>Ap.Val236Met
missense
Exon 7 of 8ENSP00000379762.2Q9UBP4

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152212
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000120
AC:
30
AN:
249132
AF XY:
0.000156
show subpopulations
Gnomad AFR exome
AF:
0.000248
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00139
Gnomad EAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.0000477
Gnomad NFE exome
AF:
0.0000622
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000479
AC:
70
AN:
1461262
Hom.:
1
Cov.:
31
AF XY:
0.0000578
AC XY:
42
AN XY:
726932
show subpopulations
African (AFR)
AF:
0.000149
AC:
5
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.000918
AC:
24
AN:
26132
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39694
South Asian (SAS)
AF:
0.0000928
AC:
8
AN:
86226
European-Finnish (FIN)
AF:
0.0000189
AC:
1
AN:
52974
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5742
European-Non Finnish (NFE)
AF:
0.0000225
AC:
25
AN:
1111918
Other (OTH)
AF:
0.0000994
AC:
6
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
6
12
17
23
29
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152330
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74484
show subpopulations
African (AFR)
AF:
0.000168
AC:
7
AN:
41576
American (AMR)
AF:
0.00
AC:
0
AN:
15314
Ashkenazi Jewish (ASJ)
AF:
0.00173
AC:
6
AN:
3472
East Asian (EAS)
AF:
0.000194
AC:
1
AN:
5156
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68034
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.443
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.000222
Hom.:
0
Bravo
AF:
0.000117
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000989
AC:
12
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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
0.085
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
15
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.35
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.65
T
M_CAP
Benign
0.0043
T
MetaRNN
Benign
0.024
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
0.20
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.34
N
REVEL
Benign
0.033
Sift
Benign
0.10
T
Sift4G
Benign
0.17
T
Polyphen
0.29
B
Vest4
0.30
MVP
0.32
MPC
0.37
ClinPred
0.019
T
GERP RS
2.9
Varity_R
0.030
gMVP
0.45
Mutation Taster
=89/11
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs2291598; hg19: chr11-11987480; COSMIC: COSV58870457; COSMIC: COSV58870457; API