chr19-46660908-C-T

Variant summary

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

The NM_145056.3(DACT3):​c.157G>A​(p.Gly53Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000144 in 1,385,804 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

DACT3
NM_145056.3 missense

Scores

3
3
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.97
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]
DACT3-AS1 (HGNC:44120): (DACT3 antisense RNA 1)

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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=0.34986043).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DACT3NM_145056.3 linkuse as main transcriptc.157G>A p.Gly53Arg missense_variant 1/4 ENST00000391916.7 NP_659493.2
DACT3-AS1NR_040042.1 linkuse as main transcriptn.45+500C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DACT3ENST00000391916.7 linkuse as main transcriptc.157G>A p.Gly53Arg missense_variant 1/45 NM_145056.3 ENSP00000375783 P1
DACT3ENST00000410105.2 linkuse as main transcriptc.157G>A p.Gly53Arg missense_variant 1/32 ENSP00000387300
DACT3-AS1ENST00000525008.5 linkuse as main transcriptn.45+500C>T intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000755
AC:
1
AN:
132480
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
72550
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000201
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000144
AC:
2
AN:
1385804
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
683892
show subpopulations
Gnomad4 AFR exome
AF:
0.0000321
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:
9.28e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000532
Hom.:
0

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 GeneticsApr 22, 2024The c.157G>A (p.G53R) alteration is located in exon 1 (coding exon 1) of the DACT3 gene. This alteration results from a G to A substitution at nucleotide position 157, causing the glycine (G) at amino acid position 53 to be replaced by an arginine (R). 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
0.73
BayesDel_addAF
Benign
-0.076
T
BayesDel_noAF
Benign
-0.35
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0078
T;.
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.69
T;T
M_CAP
Pathogenic
0.55
D
MetaRNN
Benign
0.35
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.5
L;.
MutationTaster
Benign
0.97
D;D
PrimateAI
Pathogenic
0.93
D
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.27
Sift
Benign
0.088
T;D
Sift4G
Benign
0.17
T;T
Polyphen
1.0
D;D
Vest4
0.23
MutPred
0.26
Gain of solvent accessibility (P = 0.0037);Gain of solvent accessibility (P = 0.0037);
MVP
0.47
ClinPred
0.86
D
GERP RS
4.0
Varity_R
0.18
gMVP
0.13

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: rs1408750422; hg19: chr19-47164165; API