rs201636855
Variant summary
Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2
The NM_001161403.3(LIMS2):c.301C>T(p.Arg101Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000165 in 1,614,144 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).
Frequency
Consequence
NM_001161403.3 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: 0.0000788 AC: 12AN: 152216Hom.: 0 Cov.: 33
GnomAD3 exomes AF: 0.0000796 AC: 20AN: 251406Hom.: 0 AF XY: 0.0000957 AC XY: 13AN XY: 135878
GnomAD4 exome AF: 0.000174 AC: 254AN: 1461810Hom.: 0 Cov.: 33 AF XY: 0.000179 AC XY: 130AN XY: 727204
GnomAD4 genome AF: 0.0000788 AC: 12AN: 152334Hom.: 0 Cov.: 33 AF XY: 0.0000940 AC XY: 7AN XY: 74484
ClinVar
Submissions by phenotype
Autosomal recessive limb-girdle muscular dystrophy type 2W Uncertain:2
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This sequence change replaces arginine, which is basic and polar, with cysteine, which is neutral and slightly polar, at codon 123 of the LIMS2 protein (p.Arg123Cys). This variant is present in population databases (rs201636855, gnomAD 0.04%). This variant has not been reported in the literature in individuals affected with LIMS2-related conditions. ClinVar contains an entry for this variant (Variation ID: 580827). 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 not expected to disrupt LIMS2 protein function with a negative 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. -
not specified Uncertain:1
The c.373C>T (p.R125C) alteration is located in exon 4 (coding exon 4) of the LIMS2 gene. This alteration results from a C to T substitution at nucleotide position 373, causing the arginine (R) at amino acid position 125 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at