Total submissions: 1
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Invitae | RCV001043794 | SCV001207558 | pathogenic | Focal segmental glomerulosclerosis 5; Charcot-Marie-Tooth disease, dominant intermediate E | 2020-06-03 | criteria provided, single submitter | clinical testing | This sequence change replaces arginine with glycine at codon 91 of the INF2 protein (p.Arg91Gly). The arginine residue is highly conserved and there is a moderate physicochemical difference between arginine and glycine. This variant is not present in population databases (ExAC no frequency). This variant has been observed in individual(s) with Charcot-Marie-Tooth disease (PMID: 30680856, Invitae). It has also been observed to segregate with disease in related individuals. ClinVar contains an entry for this variant (Variation ID: 841546). Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: Tolerated; PolyPhen-2: Probably Damaging; Align-GVGD: Class C0). Experimental studies have shown that this variant disrupts mRNA splicing (PMID: 30680856). For these reasons, this variant has been classified as Pathogenic. |