21-44333137-C-T
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.
The NM_004928.3(CFAP410):c.269G>A(p.Arg90Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000354 in 1,612,164 control chromosomes in the GnomAD database, with no homozygous occurrence. 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. R90P) has been classified as Uncertain significance.
Frequency
Consequence
NM_004928.3 missense
Scores
Clinical Significance
Conservation
Publications
- axial spondylometaphyseal dysplasiaInheritance: AR Classification: DEFINITIVE Submitted by: G2P
- amyotrophic lateral sclerosisInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- cone-rod dystrophyInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Uncertain_significance. The variant received 0 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
CFAP410 | NM_004928.3 | c.269G>A | p.Arg90Gln | missense_variant | Exon 4 of 7 | ENST00000339818.9 | NP_004919.1 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000328 AC: 5AN: 152260Hom.: 0 Cov.: 34 show subpopulations
GnomAD2 exomes AF: 0.0000535 AC: 13AN: 242794 AF XY: 0.0000679 show subpopulations
GnomAD4 exome AF: 0.0000356 AC: 52AN: 1459786Hom.: 0 Cov.: 30 AF XY: 0.0000358 AC XY: 26AN XY: 726156 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000328 AC: 5AN: 152378Hom.: 0 Cov.: 34 AF XY: 0.0000537 AC XY: 4AN XY: 74514 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Uncertain:1
This sequence change replaces arginine, which is basic and polar, with glutamine, which is neutral and polar, at codon 90 of the CFAP410 protein (p.Arg90Gln). 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. Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may create or strengthen a splice site. Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Possibly Damaging"; Align-GVGD: "Class C0"). ClinVar contains an entry for this variant (Variation ID: 1002243). This variant has not been reported in the literature in individuals affected with CFAP410-related conditions. This variant is present in population databases (rs567435284, gnomAD 0.02%). -
CFAP410-related disorder Uncertain:1
The CFAP410 c.269G>A variant is predicted to result in the amino acid substitution p.Arg90Gln. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.023% of alleles in individuals of South Asian descent in gnomAD. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at