GBA1 and Parkinson disease: The third novel variant identified in this study was GBA1 p.Gly364Arg (1:155236379:C:G, CADD=20.2, PrimateAI=0.69, AlphaMissense=0.22) in a male patient with slowness and/or minimal cognitive problems from the GP2-BLAAC PD dataset, who had his initial symptoms in his late 50s.