6-168307854-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_214462.5(DACT2):​c.1903G>A​(p.Val635Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000585 in 1,537,958 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000051 ( 0 hom. )

Consequence

DACT2
NM_214462.5 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.156
Variant links:
Genes affected
DACT2 (HGNC:21231): (dishevelled binding antagonist of beta catenin 2) Predicted to enable several functions, including beta-catenin binding activity; delta-catenin binding activity; and protein kinase C binding activity. Predicted to be involved in several processes, including epithelial cell morphogenesis; inner medullary collecting duct development; and negative regulation of nodal signaling pathway. Predicted to act upstream of or within hematopoietic progenitor cell differentiation. 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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.02230826).
BP6
Variant 6-168307854-C-T is Benign according to our data. Variant chr6-168307854-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3079963.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DACT2NM_214462.5 linkc.1903G>A p.Val635Met missense_variant Exon 4 of 4 ENST00000366795.4 NP_999627.2 Q5SW24-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DACT2ENST00000366795.4 linkc.1903G>A p.Val635Met missense_variant Exon 4 of 4 2 NM_214462.5 ENSP00000355760.3 Q5SW24-1
DACT2ENST00000610183.1 linkc.1393G>A p.Val465Met missense_variant Exon 3 of 3 1 ENSP00000476573.1 Q5SW24-2
DACT2ENST00000607983.1 linkc.679G>A p.Val227Met missense_variant Exon 2 of 2 1 ENSP00000476434.1 Q5SW24-3
DACT2ENST00000366796.7 linkc.658+2314G>A intron_variant Intron 3 of 5 1 ENSP00000355761.2 Q5SW24-4

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151872
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000216
AC:
3
AN:
138900
Hom.:
0
AF XY:
0.0000134
AC XY:
1
AN XY:
74844
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000283
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000505
AC:
7
AN:
1386086
Hom.:
0
Cov.:
40
AF XY:
0.00000439
AC XY:
3
AN XY:
683742
show subpopulations
Gnomad4 AFR exome
AF:
0.0000317
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000561
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000371
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151872
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74166
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Jan 29, 2024
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
0.85
DANN
Benign
0.74
DEOGEN2
Benign
0.064
T;.;.
Eigen
Benign
-2.3
Eigen_PC
Benign
-2.3
FATHMM_MKL
Benign
0.035
N
LIST_S2
Benign
0.29
T;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.022
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.69
N;.;.
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.30
N;.;.
REVEL
Benign
0.026
Sift
Benign
0.19
T;.;.
Sift4G
Benign
0.17
T;T;T
Polyphen
0.0070
B;.;.
Vest4
0.038
MutPred
0.14
Gain of glycosylation at P634 (P = 0.0801);.;.;
MVP
0.014
ClinPred
0.033
T
GERP RS
-6.5
Varity_R
0.029
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: rs891421097; hg19: chr6-168708534; COSMIC: COSV64693011; API