6-39864446-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001201427.2(DAAM2):c.272C>T(p.Pro91Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000144 in 1,460,638 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.000014 (0 hom.)
• Consequence: DAAM2 NM_001201427.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 7.04

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]

ACMG classification

Verdict is Uncertain_significance. Variant got 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
DAAM2	NM_001201427.2	c.272C>T	p.Pro91Leu	missense_variant	4/25	ENST00000274867.9

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
DAAM2	ENST00000274867.9	c.272C>T	p.Pro91Leu	missense_variant	4/25	1	NM_001201427.2	P1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 0.0000144 AC: 21 AN: 1460638 Hom.: 0 Cov.: 31 AF XY: 0.00000826 AC XY: 6 AN XY: 726554

Gnomad4 AFR exome AF: 0.00

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: 0.0000189

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 32

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

Submissions by phenotype

not provided Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

CeGaT Center for Human Genetics Tuebingen

Dec 01, 2016

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Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.50
BayesDel_addAF	Pathogenic	0.25	D
BayesDel_noAF	Uncertain	0.12
Cadd	Pathogenic	28
Dann	Uncertain	1.0
DEOGEN2	Benign	0.086	T;D;.;D
Eigen	Uncertain	0.65
Eigen_PC	Pathogenic	0.68
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Uncertain	0.96	D;.;D;D
M_CAP	Uncertain	0.16	D
MetaRNN	Uncertain	0.47	T;T;T;T
MetaSVM	Uncertain	0.12	D
MutationTaster	Benign	1.0	D;D;D
PrimateAI	Pathogenic	0.82	D
Sift4G	Benign	0.25	T;T;T;T
Polyphen		1.0	.;D;.;D
Vest4		0.51
MutPred		0.45		Loss of disorder (P = 0.0461);Loss of disorder (P = 0.0461);Loss of disorder (P = 0.0461);Loss of disorder (P = 0.0461);
MVP		0.65
MPC		0.65
ClinPred		0.99	D
GERP RS		5.8
Varity_R		0.27
gMVP		0.56

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

Other links and lift over

dbSNP: rs1582695874; hg19: chr6-39832222;