Classification rationale
1
The KLLN c.-694T>G (NP_001119521.1:p.?) variant has not been reported in ClinVar.
clinvar ↗2
This variant is absent from gnomAD v2.1 and is present at very low frequency in gnomAD v4.1 (2/185458 alleles; AF 0.00108%; highest observed population AF 0.00787% in Finnish), supporting rarity and meeting PM2 at supporting strength while remaining far below benign frequency thresholds.
gnomad_v2 ↗ gnomad_v4 ↗3
SpliceAI predicts no significant splice impact for this variant (max delta score 0.08), but no validated computational evidence was identified to determine whether this upstream change has a damaging or benign regulatory effect.
spliceai ↗