rs369492789
Variant summary
Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2
The NM_152594.3(SPRED1):c.1283G>A(p.Arg428His) variant causes a missense change. The variant allele was found at a frequency of 0.0000514 in 1,613,906 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).
Frequency
Consequence
NM_152594.3 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Likely_benign. Variant got -6 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000591 AC: 9AN: 152188Hom.: 0 Cov.: 33
GnomAD3 exomes AF: 0.0000319 AC: 8AN: 251142Hom.: 0 AF XY: 0.0000295 AC XY: 4AN XY: 135734
GnomAD4 exome AF: 0.0000506 AC: 74AN: 1461718Hom.: 0 Cov.: 33 AF XY: 0.0000495 AC XY: 36AN XY: 727162
GnomAD4 genome AF: 0.0000591 AC: 9AN: 152188Hom.: 0 Cov.: 33 AF XY: 0.0000538 AC XY: 4AN XY: 74352
ClinVar
Submissions by phenotype
not provided Uncertain:1
In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -
Cardiovascular phenotype Uncertain:1
The p.R428H variant (also known as c.1283G>A), located in coding exon 7 of the SPRED1 gene, results from a G to A substitution at nucleotide position 1283. The arginine at codon 428 is replaced by histidine, an amino acid with highly similar properties. This amino acid position is conserved. In addition, this alteration is predicted to be tolerated by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -
Legius syndrome Uncertain:1
This sequence change replaces arginine, which is basic and polar, with histidine, which is basic and polar, at codon 428 of the SPRED1 protein (p.Arg428His). This variant is present in population databases (rs369492789, gnomAD 0.006%). This variant has not been reported in the literature in individuals affected with SPRED1-related conditions. ClinVar contains an entry for this variant (Variation ID: 569525). Invitae Evidence Modeling incorporating data from in vitro experimental studies (internal data) indicates that this missense variant is not expected to disrupt SPRED1 function with a negative predictive value of 95%. 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