rs770098954
Variant summary
Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3
The NM_015272.5(RPGRIP1L):c.250C>T(p.Arg84Trp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000118 in 1,613,858 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 (★★).
Frequency
Consequence
NM_015272.5 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Uncertain_significance. Variant got 3 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000197 AC: 3AN: 152116Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.0000160 AC: 4AN: 250342Hom.: 0 AF XY: 0.0000147 AC XY: 2AN XY: 135732
GnomAD4 exome AF: 0.0000109 AC: 16AN: 1461742Hom.: 0 Cov.: 32 AF XY: 0.0000124 AC XY: 9AN XY: 727194
GnomAD4 genome AF: 0.0000197 AC: 3AN: 152116Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2AN XY: 74298
ClinVar
Submissions by phenotype
Meckel-Gruber syndrome;C0431399:Familial aplasia of the vermis Uncertain:1
This sequence change replaces arginine, which is basic and polar, with tryptophan, which is neutral and slightly polar, at codon 84 of the RPGRIP1L protein (p.Arg84Trp). This variant is present in population databases (rs770098954, gnomAD 0.003%). This variant has not been reported in the literature in individuals affected with RPGRIP1L-related conditions. ClinVar contains an entry for this variant (Variation ID: 235204). 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 RPGRIP1L protein function. 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. -
RPGRIP1L-related disorder Uncertain:1
The RPGRIP1L c.250C>T variant is predicted to result in the amino acid substitution p.Arg84Trp. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.0058% of alleles in individuals of Latino descent in gnomAD. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -
not provided Uncertain:1
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Familial aplasia of the vermis Uncertain:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at