Genetic Variant DAAM2:p.Phe17Phe (chr6-39856353-C-T) – ACMG Classification: Benign (-9 pts)

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_ModerateBP6_ModerateBP7BS2

The NM_001201427.2(DAAM2):c.51C>T(p.Phe17Phe) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000727 in 1,553,546 control chromosomes in the GnomAD database, including 10 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0038 ( 3 hom., cov: 32)

Exomes 𝑓: 0.00040 ( 7 hom. )

Consequence

DAAM2
NM_001201427.2 synonymous

Scores

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: -1.58

Variant links:

Genes affected

DAAM2 (HGNC:18143): (dishevelled associated activator of morphogenesis 2) Predicted to enable actin binding activity and small GTPase binding activity. Predicted to be involved in nervous system development and regulation of Wnt signaling pathway. Predicted to act upstream of or within determination of left/right symmetry. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

DAAM2 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.38).

BP6

Variant 6-39856353-C-T is Benign according to our data. Variant chr6-39856353-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3053048.Status of the report is criteria_provided_single_submitter, 1 stars.

BP7

Synonymous conserved (PhyloP=-1.58 with no splicing effect.

BS2

High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
DAAM2	NM_001201427.2 link	c.51C>T	p.Phe17Phe	synonymous_variant	Exon 2 of 25	ENST00000274867.9	NP_001188356.1	Q86T65-3

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
DAAM2	ENST00000274867.9 link	c.51C>T	p.Phe17Phe	synonymous_variant	Exon 2 of 25	1	NM_001201427.2	ENSP00000274867.4		Q86T65-3

Frequencies

GnomAD3 genomes

AF:

0.00375

AC:

571

AN:

152222

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0132

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000850

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:

0.0000588

Gnomad OTH

AF:

0.00239

GnomAD3 exomes

AF:

0.000958

AC:

161

AN:

168012

Hom.:

AF XY:

0.000812

AC XY:

AN XY:

89880

show subpopulations

Gnomad AFR exome

AF:

0.0152

Gnomad AMR exome

AF:

0.000694

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.0000466

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000277

Gnomad OTH exome

AF:

0.000477

GnomAD4 exome

AF:

0.000398

AC:

557

AN:

1401206

Hom.:

Cov.:

AF XY:

0.000354

AC XY:

245

AN XY:

692540

show subpopulations

Gnomad4 AFR exome

AF:

0.0141

Gnomad4 AMR exome

AF:

0.000793

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.0000286

Gnomad4 SAS exome

AF:

0.0000257

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000305

Gnomad4 OTH exome

AF:

0.000860

GnomAD4 genome

AF:

0.00376

AC:

573

AN:

152340

Hom.:

Cov.:

AF XY:

0.00368

AC XY:

274

AN XY:

74498

show subpopulations

Gnomad4 AFR

AF:

0.0133

Gnomad4 AMR

AF:

0.000849

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000588

Gnomad4 OTH

AF:

0.00236

Alfa

AF:

0.00174

Hom.:

Bravo

AF:

0.00455

Asia WGS

AF:

0.000866

AC:

AN:

3478

ClinVar

Significance: Likely benign

Submissions summary: Benign:2

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

DAAM2-related disorder

Benign:1

Feb 24, 2020

PreventionGenetics, part of Exact Sciences

Significance: Benign

Review Status: no assertion criteria provided

Collection Method: clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

not provided

Benign:1

Dec 01, 2024

CeGaT Center for Human Genetics Tuebingen

Significance: Likely benign

Review Status: criteria provided, single submitter

Collection Method: clinical testing

DAAM2: BP4, BP7, BS1 -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.38

CADD

Benign

6.3

DANN

Benign

0.77

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over