chr2-218890244-G-A
Variant summary
Our verdict is Benign. Variant got -8 ACMG points: 1P and 9B. PP3BP4_StrongBS1_SupportingBS2
The NM_025216.3(WNT10A):c.637G>A(p.Gly213Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000609 in 1,613,674 control chromosomes in the GnomAD database, including 20 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).
Frequency
Consequence
NM_025216.3 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Benign. Variant got -8 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
WNT10A | NM_025216.3 | c.637G>A | p.Gly213Ser | missense_variant | Exon 3 of 4 | ENST00000258411.8 | NP_079492.2 | |
WNT10A | XM_011511929.3 | c.541G>A | p.Gly181Ser | missense_variant | Exon 4 of 5 | XP_011510231.1 | ||
WNT10A | XM_011511930.2 | c.377-2530G>A | intron_variant | Intron 2 of 2 | XP_011510232.1 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.000821 AC: 125AN: 152194Hom.: 2 Cov.: 32
GnomAD3 exomes AF: 0.00208 AC: 518AN: 249130Hom.: 12 AF XY: 0.00195 AC XY: 263AN XY: 135054
GnomAD4 exome AF: 0.000586 AC: 857AN: 1461362Hom.: 18 Cov.: 32 AF XY: 0.000578 AC XY: 420AN XY: 727014
GnomAD4 genome AF: 0.000827 AC: 126AN: 152312Hom.: 2 Cov.: 32 AF XY: 0.000953 AC XY: 71AN XY: 74476
ClinVar
Submissions by phenotype
Tooth agenesis, selective, 4 Pathogenic:1Uncertain:1Benign:1
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This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -
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Odonto-onycho-dermal dysplasia Uncertain:1Benign:1
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This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Odonto-onycho-dermal dysplasia;C1835492:Tooth agenesis, selective, 4 Uncertain:1Benign:1
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Tooth agenesis, selective, 2 Pathogenic:1
We used whole exome sequencing to compare tooth loss gene loci between two brothers with hypophidrotic ectodermal dysplasia (HED), analyze the difference of tooth loss phenotype, and explore its mechanism. wes showed that an EDA mutation was found in both older and younger brothers (c.878T>G), and the compound heterozygous mutation of WNT10A (c.511C>T and c.637G>A) Found only in the elder brothers. Prediction of secondary and tertiary structures of the WNT10A variants (p. R171C, p.G213S) indicated the impaired function of the molecule. The elder brothers have a more severe tooth loss phenotype than younger brothers. It has been reported that eda c.878T>G mutation caused HED (PMID: 30526585). We believe that EDA is the main pathogenic gene in the two patients, and the compound heterozygous WNT10A missense mutation can aggravate the HED phenotype caused by EDA mutation, resulting in a severe edentulous mandible phenotype in the elder brother. -
not provided Pathogenic:1
In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; This variant is associated with the following publications: (PMID: 34878701, 33932139, 31103801, 28944914, 31180159, 24312213, 30555066, 24449199, 29367877, 23401279, 24311251, 27657131, 29178643, 25629078, 34426522, 33034246, 24458874, 35537890, LiuH[article]2022, 36071541, 34834569, 34184264, 35546689, 33329022, 24043634, 36143186, 37228816, 37005710, 38163170, 36832485, 38280992) -
WNT10A-related disorder Pathogenic:1
The WNT10A c.637G>A variant is predicted to result in the amino acid substitution p.Gly213Ser. This variant has been reported in the compound heterozygous state, with another variant in WNT10A (phase unknown), with variants in the EDA gene (phase unknown), and in the heterozygous state in individuals with mild ectodermal dysplasia or tooth agenesis (Patient 14, Plaisancié et al. 2013. PubMed ID: 23401279; Proband 52 and 53, He et al. 2013. PubMed ID: 2431221; Song et al. 2013. PubMed ID: 24043634; Family 1, Kantaputra et al. 2014. PubMed ID: 24311251; Yang et al. 2014. PubMed ID: 25629078; Yuan et al. 2017. PubMed ID: 29178643; Park et al. 2019. PubMed ID: 31103801). Of note, this variant has been reported in patients and in normal control populations (Song et al. 2013. PubMed ID: 24043634). Protein structure analysis predicted that this variant would alter protein structure (He et al. 2013. PubMed ID: 24312213). This variant is reported in 2.8% of alleles in individuals of East Asian descent in gnomAD including 14 homozygous individuals. This variant has conflicting interpretations in ClinVar ranging from likely pathogenic to uncertain significance to likely benign to benign (https://www.ncbi.nlm.nih.gov/clinvar/variation/139576/). Taken together, we classify this variant as likely pathogenic. -
Tooth agenesis Uncertain:1
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SchC6pf-Schulz-Passarge syndrome Benign:1
This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at