Genetic Variant DAAM2:p.Asn44Asn (chr6-39856434-C-T) – ACMG Classification: Benign (-10 pts)

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_001201427.2(DAAM2):c.132C>T(p.Asn44Asn) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000198 in 1,492,272 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00029 ( 0 hom., cov: 33)

Exomes 𝑓: 0.00019 ( 2 hom. )

Consequence

DAAM2
NM_001201427.2 synonymous

Scores

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.190

Publications

1 publications found

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:

DAAM2-AS1 (HGNC:40830): (DAAM2 antisense RNA 1)

DAAM2-AS1 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.72).

BP6

Variant 6-39856434-C-T is Benign according to our data. Variant chr6-39856434-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 3032413.Status of the report is no_assertion_criteria_provided, 0 stars.

BP7

Synonymous conserved (PhyloP=-0.19 with no splicing effect.

BS2

High Homozygotes in GnomAdExome4 at 2 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001201427.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	DAAM2	NM_001201427.2	MANE Select	c.132C>T	p.Asn44Asn	synonymous	Exon 2 of 25	NP_001188356.1	Q86T65-3
	DAAM2	NM_015345.4		c.132C>T	p.Asn44Asn	synonymous	Exon 2 of 25	NP_056160.2

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
DAAM2	ENST00000274867.9	TSL:1 MANE Select	c.132C>T	p.Asn44Asn	synonymous	Exon 2 of 25	ENSP00000274867.4	Q86T65-3
DAAM2	ENST00000538976.5	TSL:1	c.132C>T	p.Asn44Asn	synonymous	Exon 2 of 25	ENSP00000437808.1	Q86T65-4
DAAM2	ENST00000405961.3	TSL:1	c.132C>T	p.Asn44Asn	synonymous	Exon 2 of 3	ENSP00000384637.3	F2Z2Q2

Frequencies

GnomAD3 genomes

AF:

0.000276

AC:

AN:

152164

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000724

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00137

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00311

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000294

Gnomad OTH

AF:

0.000478

GnomAD2 exomes

AF:

0.000422

AC:

AN:

134942

AF XY:

0.000471

show subpopulations

Gnomad AFR exome

AF:

0.000370

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000109

Gnomad OTH exome

AF:

0.00137

GnomAD4 exome

AF:

0.000187

AC:

251

AN:

1339990

Hom.:

Cov.:

AF XY:

0.000249

AC XY:

164

AN XY:

658804

show subpopulations

African (AFR)

AF:

0.000142

AC:

AN:

28148

American (AMR)

AF:

0.000364

AC:

AN:

27478

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

21464

East Asian (EAS)

AF:

0.00

AC:

AN:

32500

South Asian (SAS)

AF:

0.00280

AC:

190

AN:

67946

European-Finnish (FIN)

AF:

0.00

AC:

AN:

50114

Middle Eastern (MID)

AF:

0.000372

AC:

AN:

5378

European-Non Finnish (NFE)

AF:

0.0000276

AC:

AN:

1051640

Other (OTH)

AF:

0.000289

AC:

AN:

55322

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.486

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Exome Hom

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.000289

AC:

AN:

152282

Hom.:

Cov.:

AF XY:

0.000363

AC XY:

AN XY:

74452

show subpopulations

African (AFR)

AF:

0.0000963

AC:

AN:

41556

American (AMR)

AF:

0.00137

AC:

AN:

15304

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5166

South Asian (SAS)

AF:

0.00332

AC:

AN:

4822

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10624

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.0000294

AC:

AN:

68022

Other (OTH)

AF:

0.000473

AC:

AN:

2112

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.476

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.0000947

Hom.:

Bravo

AF:

0.000374

Asia WGS

AF:

0.00202

AC:

AN:

3478

ClinVar

ClinVar submissions

Significance:Likely benign

Revision:no assertion criteria provided

View on ClinVar

Pathogenic

VUS

Benign

Condition

DAAM2-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.72

CADD

Benign

5.8

(source)

DANN

Benign

0.66

PhyloP100

-0.19

Mutation Taster

=100/0

polymorphism

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over