chr17-7226655-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_004422.3(DVL2):​c.1544-16T>C variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.612 in 1,506,842 control chromosomes in the GnomAD database, including 284,531 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.57 ( 25349 hom., cov: 32)
Exomes 𝑓: 0.62 ( 259182 hom. )

Consequence

DVL2
NM_004422.3 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.442
Variant links:
Genes affected
DVL2 (HGNC:3086): (dishevelled segment polarity protein 2) This gene encodes a member of the dishevelled (dsh) protein family. The vertebrate dsh proteins have approximately 40% amino acid sequence similarity with Drosophila dsh. This gene encodes a 90-kD protein that undergoes posttranslational phosphorylation to form a 95-kD cytoplasmic protein, which may play a role in the signal transduction pathway mediated by multiple Wnt proteins. The mechanisms of dishevelled function in Wnt signaling are likely to be conserved among metazoans. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 17-7226655-A-G is Benign according to our data. Variant chr17-7226655-A-G is described in ClinVar as [Benign]. Clinvar id is 1182212.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.631 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DVL2NM_004422.3 linkuse as main transcriptc.1544-16T>C splice_polypyrimidine_tract_variant, intron_variant ENST00000005340.10
DVL2XM_005256502.3 linkuse as main transcriptc.1532-16T>C splice_polypyrimidine_tract_variant, intron_variant
DVL2XM_047435518.1 linkuse as main transcriptc.1238-16T>C splice_polypyrimidine_tract_variant, intron_variant
DVL2XM_047435522.1 linkuse as main transcriptc.764-16T>C splice_polypyrimidine_tract_variant, intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DVL2ENST00000005340.10 linkuse as main transcriptc.1544-16T>C splice_polypyrimidine_tract_variant, intron_variant 1 NM_004422.3 P2
DVL2ENST00000575086.1 linkuse as main transcriptc.505-16T>C splice_polypyrimidine_tract_variant, intron_variant 3
DVL2ENST00000575458.5 linkuse as main transcriptc.1526-16T>C splice_polypyrimidine_tract_variant, intron_variant 2 A2
DVL2ENST00000576840.5 linkuse as main transcript downstream_gene_variant 2

Frequencies

GnomAD3 genomes
AF:
0.570
AC:
86525
AN:
151858
Hom.:
25321
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.436
Gnomad AMI
AF:
0.630
Gnomad AMR
AF:
0.556
Gnomad ASJ
AF:
0.587
Gnomad EAS
AF:
0.484
Gnomad SAS
AF:
0.644
Gnomad FIN
AF:
0.677
Gnomad MID
AF:
0.725
Gnomad NFE
AF:
0.636
Gnomad OTH
AF:
0.603
GnomAD3 exomes
AF:
0.597
AC:
101702
AN:
170374
Hom.:
30654
AF XY:
0.609
AC XY:
56052
AN XY:
92066
show subpopulations
Gnomad AFR exome
AF:
0.432
Gnomad AMR exome
AF:
0.499
Gnomad ASJ exome
AF:
0.600
Gnomad EAS exome
AF:
0.483
Gnomad SAS exome
AF:
0.664
Gnomad FIN exome
AF:
0.666
Gnomad NFE exome
AF:
0.646
Gnomad OTH exome
AF:
0.613
GnomAD4 exome
AF:
0.616
AC:
834895
AN:
1354866
Hom.:
259182
Cov.:
26
AF XY:
0.619
AC XY:
413016
AN XY:
666852
show subpopulations
Gnomad4 AFR exome
AF:
0.429
Gnomad4 AMR exome
AF:
0.504
Gnomad4 ASJ exome
AF:
0.599
Gnomad4 EAS exome
AF:
0.457
Gnomad4 SAS exome
AF:
0.658
Gnomad4 FIN exome
AF:
0.657
Gnomad4 NFE exome
AF:
0.627
Gnomad4 OTH exome
AF:
0.602
GnomAD4 genome
AF:
0.570
AC:
86601
AN:
151976
Hom.:
25349
Cov.:
32
AF XY:
0.573
AC XY:
42543
AN XY:
74276
show subpopulations
Gnomad4 AFR
AF:
0.436
Gnomad4 AMR
AF:
0.557
Gnomad4 ASJ
AF:
0.587
Gnomad4 EAS
AF:
0.483
Gnomad4 SAS
AF:
0.646
Gnomad4 FIN
AF:
0.677
Gnomad4 NFE
AF:
0.636
Gnomad4 OTH
AF:
0.607
Alfa
AF:
0.625
Hom.:
68824
Bravo
AF:
0.552
Asia WGS
AF:
0.577
AC:
2010
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 22, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
5.5
DANN
Benign
0.47

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: rs2074222; hg19: chr17-7129974; COSMIC: COSV50036112; COSMIC: COSV50036112; API