Spastic Ataxia 2 is related to spastic ataxia 2, autosomal recessive and spastic paraplegia 57, autosomal recessive, and has symptoms including cerebellar ataxia, muscular fasciculation and tremor. An important gene associated with Spastic Ataxia 2 is KIF1C (Kinesin Family Member 1C), and among its related pathways/superpathways are Golgi-to-ER retrograde transport and COPI-independent Golgi-to-ER retrograde traffic.