6-39856353-C-A

Variant names:

• chr6-39856353-C-A
• NM_001201427.2:c.51C>A

Variant summary

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

The NM_001201427.2(DAAM2):​c.51C>A​(p.Phe17Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000714 in 1,401,206 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 7.1e-7 (0 hom.)
• Consequence: DAAM2 NM_001201427.2 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.58

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 rank	MANE	Protein	UniProt
DAAM2	NM_001201427.2	c.51C>A	p.Phe17Leu	missense_variant	Exon 2 of 25	ENST00000274867.9	NP_001188356.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
DAAM2	ENST00000274867.9	c.51C>A	p.Phe17Leu	missense_variant	Exon 2 of 25	1	NM_001201427.2	ENSP00000274867.4

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 7.14e-7 AC: 1 AN: 1401206 Hom.: 0 Cov.: 31 AF XY: 0.00000144 AC XY: 1 AN XY: 692540

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: 9.25e-7

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.53
BayesDel_addAF	Uncertain	0.11	D
BayesDel_noAF	Uncertain	-0.080
CADD	Benign	2.3
DANN	Uncertain	0.99
DEOGEN2	Benign	0.083	T;T;.;T;T
Eigen	Benign	-0.56
Eigen_PC	Benign	-0.78
FATHMM_MKL	Benign	0.20	N
LIST_S2	Uncertain	0.89	D;.;D;D;D
M_CAP	Benign	0.074	D
MetaRNN	Uncertain	0.69	D;D;D;D;D
MetaSVM	Uncertain	0.27	D
MutationAssessor	Uncertain	2.3	.;M;M;M;.
PrimateAI	Uncertain	0.74	T
PROVEAN	Uncertain	-3.2	.;D;D;D;D
REVEL	Uncertain	0.52
Sift	Benign	0.22	.;T;T;T;T
Sift4G	Benign	0.19	T;T;T;T;T
Polyphen		0.98, 0.99	.;D;.;D;D
Vest4		0.64
MutPred		0.56		Loss of sheet (P = 0.0126);Loss of sheet (P = 0.0126);Loss of sheet (P = 0.0126);Loss of sheet (P = 0.0126);Loss of sheet (P = 0.0126);
MVP		0.63
MPC		0.67
ClinPred		0.98	D
GERP RS		-9.1
Varity_R		0.23
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

No publications associated with this variant yet.

Other links and lift over

hg19: chr6-39824129;