Classification rationale
1
The ATM c.6801C>T (p.Asn2267=; p.N2267=) variant has been reported in ClinVar as likely benign or benign by three clinical laboratory submissions.
clinvar ↗2
This variant is absent from gnomAD v2.1 and gnomAD-Canada and is present at very low frequency in gnomAD v4.1 (4/1,598,316 alleles; AF 0.00025%), which meets the ATM VCEP PM2_Supporting rarity threshold.
gnomad_v2 ↗ gnomad_v4 ↗ gnomad_canada ↗ cspec ↗3
SpliceAI predicts no significant splice impact for this synonymous variant (max delta score 0.00), supporting BP7 and not supporting PP3.
spliceai ↗ cspec ↗