Spastic Paraplegia 15, also known as spg15, is related to spastic paraplegia 15, autosomal recessive and complex hereditary spastic paraplegia, and has symptoms including ataxia, clonus and urgency of micturition. An important gene associated with Spastic Paraplegia 15 is ZFYVE26 (Zinc Finger FYVE-Type Containing 26). Affiliated tissues include spinal cord and brain.