Table 1.
Disease-Causing Heterozygous Variants in LMNA and PPARG in the Study Participants
Gene | rs Numbera | Variant | No. of Patients | Pathogenicity Basis | ClinVarb | Reference(s) | |
---|---|---|---|---|---|---|---|
cDNA Level | Protein Level | ||||||
LMNA | rs57920071 | c.1444C>T | p.R482W | 4 | Genotype-phenotype segregation | Pathogenic | (4) |
LMNA | rs11575937 | c.1445G>A | p.R482Q | 14 | Genotype-phenotype segregation | Pathogenic | (3, 4, 12) |
LMNA | rs61444459 | c.1622G>C | p.R541P | 1 | Genotype-phenotype segregation | Pathogenic/likely pathogenic | |
LMNA | rs56657623 | c.1751G>A | p.R584H | 1 | None | Uncertain significance | (13) |
LMNA | NA | c.1543A>G | p.K515E | 1 | None | Not reported | (14) |
LMNA | rs267607543 | c.1488+5G>C | p.I497Vfs*20 | 1 | Functional studies | Pathogenic | (15) |
PPARG | rs72551364 | c.1273C>T | p.R425C | 1 | Genotype-phenotype segregation | Pathogenic | (11, 16) |
PPARG | rs121909246 | c.580C>T | p.R194W | 1 | Genotype-phenotype segregation | Pathogenic | (17, 18) |
PPARG | rs121909244 | c.1484C>T | p.P495L | 1 | Functional study | Conflicting interpretations of pathogenicity | (2, 17, 19) |
PPARG | NA | c.1159C>T | p.P387S | 2 | Functional study; genotype-phenotype segregation | Not reported | (17)c |
PPARG | NA | c.1313A>C | p.Q438P | 1 | Functional study | Not reported | (17)d |
PPARG | NA | c.1184A>G | p.K395R | 1 | Genotype-phenotype segregation | Not reported | (17)e |
LMNA: mRNA Accession Number NM_170707.3; Protein Accession Number NP_733821.1; PPARG: mRNA Accession Number NM_015869.4; Protein Accession Number NP_056953.2.
Abbreviation: NA, not available.
Per http://miter.broadinstitute.org/, this variant has 40% probability of causing FPLD3.
Per http://miter.broadinstitute.org/, this variant has 97.1% probability of causing FPLD3.
Per http://miter.broadinstitute.org/, this variant has <0.1% probability of causing FPLD3.