Classification rationale
1
The MSH6 c.4002-17T>C (NP_000170.1:p.?) variant has not been observed in somatic cancers in COSMIC and has not been reported in ClinVar.
clinvar ↗2
This variant is absent from gnomAD v4.1, gnomAD v2.1, and gnomAD-Canada, supporting rarity below the MSH6 PM2 threshold of less than 0.00002.
gnomad_v4 ↗ gnomad_v2 ↗ gnomad_canada ↗ cspec ↗3
SpliceAI predicts no significant splice impact, with a maximum delta score of 0.04, which is below the MSH6 BP4 threshold of less than or equal to 0.1 and below the PP3 threshold of greater than or equal to 0.2 for non-canonical splice variants.
spliceai ↗ cspec ↗