rs146902156
Variant summary
Our verdict is Likely benign. The variant received -3 ACMG points: 4P and 7B. PM1PM5BP4_ModerateBP6BS2
The NM_025216.3(WNT10A):c.649G>A(p.Asp217Asn) variant causes a missense change. The variant allele was found at a frequency of 0.000356 in 1,613,168 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D217G) has been classified as Likely pathogenic.
Frequency
Consequence
NM_025216.3 missense
Scores
Clinical Significance
Conservation
Publications
- ectodermal dysplasia WNT10A relatedInheritance: SD Classification: DEFINITIVE Submitted by: ClinGen, Illumina
- tooth agenesis, selective, 4Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
- odonto-onycho-dermal dysplasiaInheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet
- Schöpf-Schulz-Passarge syndromeInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- tooth agenesisInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- autosomal recessive hypohidrotic ectodermal dysplasiaInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Likely_benign. The variant received -3 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| WNT10A | NM_025216.3 | c.649G>A | p.Asp217Asn | missense_variant | Exon 3 of 4 | ENST00000258411.8 | NP_079492.2 | |
| WNT10A | XM_011511929.3 | c.553G>A | p.Asp185Asn | missense_variant | Exon 4 of 5 | XP_011510231.1 | ||
| WNT10A | XM_011511930.2 | c.377-2518G>A | intron_variant | Intron 2 of 2 | XP_011510232.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| WNT10A | ENST00000258411.8 | c.649G>A | p.Asp217Asn | missense_variant | Exon 3 of 4 | 1 | NM_025216.3 | ENSP00000258411.3 | ||
| WNT10A | ENST00000458582.1 | c.263-2518G>A | intron_variant | Intron 1 of 1 | 3 | ENSP00000388812.1 | ||||
| WNT10A | ENST00000483911.1 | n.*157G>A | downstream_gene_variant | 3 |
Frequencies
GnomAD3 genomes AF: 0.000302 AC: 46AN: 152180Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.000391 AC: 97AN: 248352 AF XY: 0.000363 show subpopulations
GnomAD4 exome AF: 0.000363 AC: 530AN: 1460870Hom.: 2 Cov.: 32 AF XY: 0.000352 AC XY: 256AN XY: 726790 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.000295 AC: 45AN: 152298Hom.: 0 Cov.: 32 AF XY: 0.000228 AC XY: 17AN XY: 74476 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Tooth agenesis, selective, 4 Pathogenic:1Benign:1
This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to determine this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -
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not provided Uncertain:1Other:1
The WNT10A p.Asp217Asn variant was identified in the literature in a family with isolated hypodontia as a heterozygous variant in the mother and affected son, and as a compound heterozygous variant in a second affected son (Kantaputra_2011_PMID:21484994). The variant was identified in dbSNP (ID: rs146902156) and ClinVar (classified as likely benign by Illumina). The variant was identified in control databases in 118 of 279718 chromosomes at a frequency of 0.0004219 increasing the likelihood this could be a low frequency benign variant (Genome Aggregation Database March 6, 2019, v2.1.1). The variant was observed in the following populations: Other in 6 of 7158 chromosomes (freq: 0.000838), European (Finnish) in 18 of 24240 chromosomes (freq: 0.000743), European (non-Finnish) in 87 of 128028 chromosomes (freq: 0.00068), African in 3 of 24272 chromosomes (freq: 0.000124), South Asian in 3 of 30574 chromosomes (freq: 0.000098) and East Asian in 1 of 19796 chromosomes (freq: 0.000051), but was not observed in the Latino or Ashkenazi Jewish populations. The p.Asp217 residue is conserved in mammals but not in more distantly related organisms however four out of five computational analyses (PolyPhen-2, SIFT, AlignGVGD, BLOSUM, MutationTaster) do not suggest a high likelihood of impact to the protein; this information is not predictive enough to rule out pathogenicity. The variant occurs outside of the splicing consensus sequence and in silico or computational prediction software programs (SpliceSiteFinder, MaxEntScan, NNSPLICE, GeneSplicer) do not predict a difference in splicing. In summary, based on the above information the clinical significance of this variant cannot be determined with certainty at this time. This variant is classified as a variant of uncertain significance. -
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not specified Uncertain:1
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Odonto-onycho-dermal dysplasia;C1835492:Tooth agenesis, selective, 4 Uncertain:1
This sequence change replaces aspartic acid, which is acidic and polar, with asparagine, which is neutral and polar, at codon 217 of the WNT10A protein (p.Asp217Asn). This variant is present in population databases (rs146902156, gnomAD 0.07%), and has an allele count higher than expected for a pathogenic variant. This missense change has been observed in individual(s) with clinical features of WNT10A-related conditions (PMID: 21484994, 35999385, 36250548, 36515421; internal data). ClinVar contains an entry for this variant (Variation ID: 30567). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) indicates that this missense variant is not expected to disrupt WNT10A protein function with a negative predictive value of 80%. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Schöpf-Schulz-Passarge syndrome Benign:1
This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -
Odonto-onycho-dermal dysplasia Benign:1
This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at