19-46649354-G-A

Variant summary

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

The NM_145056.3(DACT3):​c.1018C>T​(p.Pro340Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000481 in 1,246,740 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000036 ( 0 hom. )

Consequence

DACT3
NM_145056.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.498
Variant links:
Genes affected
DACT3 (HGNC:30745): (dishevelled binding antagonist of beta catenin 3) Predicted to enable delta-catenin binding activity; protein kinase A binding activity; and protein kinase C binding activity. Involved in negative regulation of canonical Wnt signaling pathway and negative regulation of cell growth. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

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=0.093183935).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DACT3NM_145056.3 linkuse as main transcriptc.1018C>T p.Pro340Ser missense_variant 4/4 ENST00000391916.7 NP_659493.2 Q96B18

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DACT3ENST00000391916.7 linkuse as main transcriptc.1018C>T p.Pro340Ser missense_variant 4/45 NM_145056.3 ENSP00000375783.2 Q96B18
DACT3ENST00000300875.4 linkuse as main transcriptc.343C>T p.Pro115Ser missense_variant 4/41 ENSP00000300875.4 A0A0C4DFP1

Frequencies

GnomAD3 genomes
AF:
0.0000135
AC:
2
AN:
148648
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000244
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000668
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:
0.00000364
AC:
4
AN:
1098092
Hom.:
0
Cov.:
31
AF XY:
0.00000188
AC XY:
1
AN XY:
532278
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000108
Gnomad4 OTH exome
AF:
0.0000715
GnomAD4 genome
AF:
0.0000135
AC:
2
AN:
148648
Hom.:
0
Cov.:
31
AF XY:
0.0000276
AC XY:
2
AN XY:
72404
show subpopulations
Gnomad4 AFR
AF:
0.0000244
Gnomad4 AMR
AF:
0.0000668
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000378

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 10, 2021The c.1018C>T (p.P340S) alteration is located in exon 4 (coding exon 4) of the DACT3 gene. This alteration results from a C to T substitution at nucleotide position 1018, causing the proline (P) at amino acid position 340 to be replaced by a serine (S). 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
0.075
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
14
DANN
Benign
0.66
DEOGEN2
Benign
0.023
T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.029
N
LIST_S2
Benign
0.46
T;T
M_CAP
Pathogenic
0.45
D
MetaRNN
Benign
0.093
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.81
.;L
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-1.5
N;N
REVEL
Benign
0.032
Sift
Benign
0.15
T;D
Sift4G
Benign
0.78
T;T
Polyphen
0.0030
.;B
Vest4
0.11
MutPred
0.24
.;Gain of phosphorylation at P340 (P = 0.0033);
MVP
0.12
ClinPred
0.051
T
GERP RS
-1.7
Varity_R
0.081
gMVP
0.36

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: rs1256978155; hg19: chr19-47152611; API