rs149896098
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.
The NM_201550.4(LRRC10):c.760C>T(p.Arg254Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000886 in 1,614,072 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. R254H) has been classified as Uncertain significance.
Frequency
Consequence
NM_201550.4 missense
Scores
Clinical Significance
Conservation
Publications
- dilated cardiomyopathyInheritance: AR Classification: NO_KNOWN Submitted by: ClinGen
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ACMG classification
Our verdict: Uncertain_significance. The variant received 0 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000920 AC: 14AN: 152184Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.0000557 AC: 14AN: 251438 AF XY: 0.0000368 show subpopulations
GnomAD4 exome AF: 0.0000882 AC: 129AN: 1461888Hom.: 0 Cov.: 31 AF XY: 0.0000811 AC XY: 59AN XY: 727244 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000920 AC: 14AN: 152184Hom.: 0 Cov.: 33 AF XY: 0.0000404 AC XY: 3AN XY: 74336 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Uncertain:1
The c.760C>T (p.R254C) alteration is located in exon 1 (coding exon 1) of the LRRC10 gene. This alteration results from a C to T substitution at nucleotide position 760, causing the arginine (R) at amino acid position 254 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Dilated Cardiomyopathy, Dominant Uncertain:1
This sequence change replaces arginine, which is basic and polar, with cysteine, which is neutral and slightly polar, at codon 254 of the LRRC10 protein (p.Arg254Cys). This variant is present in population databases (rs149896098, gnomAD 0.01%). This missense change has been observed in individual(s) with developmental delay and/or autism spectrum disorder (PMID: 33057194, 35982159). ClinVar contains an entry for this variant (Variation ID: 478144). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. 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