Endolysosomal genes that modify PD risk and lysosomal damage can also increase LRRK2 activation and phosphorylation of its Rab substrates (Bonet-Ponce et al., 2020; Eguchi et al., 2018; Herbst et al., 2020; Liu et al., 2018; Mir et al., 2018; Purlyte et al., 2018). Here, AGFG1 is linked to Parkinson disease.