Looking-up DCTN1 on genecards, a popular site that collates known gene-function relationships, shows that it is already known to be associated with Parkinson's-like conditions [0]. Similarly on Uniprot [2].

[0] https://www.genecards.org/card/DCTN1#Phenotypes

[1] https://www.uniprot.org/uniprotkb/Q14203/entry#disease_varia...