2-218890274-C-T
Variant summary
Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM1PP3
The NM_025216.3(WNT10A):c.667C>T(p.Arg223Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000242 in 1,610,964 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R223S) has been classified as Uncertain significance.
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: Uncertain_significance. The variant received 3 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| WNT10A | NM_025216.3 | c.667C>T | p.Arg223Cys | missense_variant | Exon 3 of 4 | ENST00000258411.8 | NP_079492.2 | |
| WNT10A | XM_011511929.3 | c.571C>T | p.Arg191Cys | missense_variant | Exon 4 of 5 | XP_011510231.1 | ||
| WNT10A | XM_011511930.2 | c.377-2500C>T | 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.667C>T | p.Arg223Cys | missense_variant | Exon 3 of 4 | 1 | NM_025216.3 | ENSP00000258411.3 | ||
| WNT10A | ENST00000458582.1 | c.263-2500C>T | intron_variant | Intron 1 of 1 | 3 | ENSP00000388812.1 | ||||
| WNT10A | ENST00000483911.1 | n.*175C>T | downstream_gene_variant | 3 |
Frequencies
GnomAD3 genomes AF: 0.0000723 AC: 11AN: 152152Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.0000610 AC: 15AN: 245718 AF XY: 0.0000598 show subpopulations
GnomAD4 exome AF: 0.0000192 AC: 28AN: 1458694Hom.: 0 Cov.: 32 AF XY: 0.0000179 AC XY: 13AN XY: 725846 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000722 AC: 11AN: 152270Hom.: 0 Cov.: 33 AF XY: 0.0000940 AC XY: 7AN XY: 74456 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Uncertain: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: 24449199) -
Arthralgia;C3276815:Stiff skin;C4551675:Palmoplantar keratoderma Uncertain:1
- -
Schöpf-Schulz-Passarge syndrome Uncertain:1
- -
Odonto-onycho-dermal dysplasia;C1835492:Tooth agenesis, selective, 4 Uncertain:1
This sequence change replaces arginine, which is basic and polar, with cysteine, which is neutral and slightly polar, at codon 223 of the WNT10A protein (p.Arg223Cys). This variant is present in population databases (rs149245953, gnomAD 0.05%). This missense change has been observed in individual(s) with clinical features of odontoonychodermal dysplasia and/or oligodontia (PMID: 24449199; Invitae). ClinVar contains an entry for this variant (Variation ID: 373902). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is expected to disrupt WNT10A protein function with a positive 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. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at