Description
The p.G373D pathogenic mutation (also known as c.1118G>A), located in coding exon 8 of the LDLR gene, results from a G to A substitution at nucleotide position 1118. The glycine at codon 373 is replaced by aspartic acid, an amino acid with similar properties. This alteration has been detected in both the homozygous and heterozygous states in multiple individuals meeting diagnostic criteria for familial hypercholesterolemia (FH) (Bertolini S et al. Arterioscler. Thromb. Vasc. Biol., 1999 Feb;19:408-18; Mozas P et al. Hum. Mutat., 2004 Aug;24:187; Noto D et al. Pediatr. Res., 2010 Feb;67:200-4; Dušková L et al. Atherosclerosis, 2011 May;216:139-45; Jannes CE et al. Atherosclerosis, 2015 Jan;238:101-7; Scicali R et al. Nutr Metab Cardiovasc Dis, 2018 01;28:35-43; Corral P et al. Atherosclerosis, 2018 10;277:256-261; Khera AV et al. Circulation, 2019 Mar;139:1593-1602; Di Taranto MD et al. Clin Genet, 2021 11;100:529-541). In addition, this alteration is considered to be rare based on population cohorts in the Genome Aggregation Database (gnomAD).This amino acid position is highly conserved in available vertebrate species. In addition, this alteration is predicted to be deleterious by in silico analysis. Based on the supporting evidence, this alteration is interpreted as a disease-causing mutation.
# | Sample | Method | Observation |
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Origin | Affected | Number tested | Tissue | Purpose | Method | Individuals | Allele frequency | Families | Co-occurrences |
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1 | germline | unknown | not provided | not provided | not provided | | not provided | not provided | not provided | not provided |