19-46648490-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_145056.3(DACT3):ā€‹c.1882A>Gā€‹(p.Thr628Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,180 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)

Consequence

DACT3
NM_145056.3 missense

Scores

5
7
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.47
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3860374).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DACT3NM_145056.3 linkuse as main transcriptc.1882A>G p.Thr628Ala 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.1882A>G p.Thr628Ala missense_variant 4/45 NM_145056.3 ENSP00000375783.2 Q96B18
DACT3ENST00000300875.4 linkuse as main transcriptc.1207A>G p.Thr403Ala missense_variant 4/41 ENSP00000300875.4 A0A0C4DFP1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

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 GeneticsJan 26, 2023The c.1882A>G (p.T628A) alteration is located in exon 4 (coding exon 4) of the DACT3 gene. This alteration results from a A to G substitution at nucleotide position 1882, causing the threonine (T) at amino acid position 628 to be replaced by an alanine (A). 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
Pathogenic
0.99
BayesDel_addAF
Benign
0.0024
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
T;T
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.70
T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.39
T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Uncertain
2.3
.;M
PrimateAI
Pathogenic
0.80
T
PROVEAN
Pathogenic
-4.5
D;D
REVEL
Uncertain
0.30
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
.;D
Vest4
0.53
MutPred
0.38
.;Loss of glycosylation at T628 (P = 0.0286);
MVP
0.44
ClinPred
0.99
D
GERP RS
3.2
Varity_R
0.66
gMVP
0.89

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: rs2052940027; hg19: chr19-47151747; API