KIF1A and hereditary sensory and autonomic neuropathy type 2: To date, three KIF1A-associated disorders have been included in the OMIM classification: spastic paraplegia type 30 (SPG30, #610357), with recessive inheritance; and NESCAV syndrome (#614255), with dominant inheritance, and hereditary peripheral neuropathy, refer to hereditary sensory and autonomic neuropathy type 2 (HSAN2, #614213) (Nicita et al., 2021).