disease:Defects in NIPA1 are the cause of spastic paraplegia autosomal dominant type 6 (SPG6) [MIM:600363]. Spastic paraplegia is a degenerative spinal cord disorder characterized by a slow, gradual, progressive weakness and spasticity of the lower limbs.,sequence caution:Contaminating sequence. Sequence of unknown origin in the N-terminal part.,similarity:Belongs to the NIPA family.,tissue specificity:Widely expressed with highest levels in neuronal tissues.,
Cell membrane ; Multi-pass membrane protein . Early endosome . Recruited to the cell membrane in response to low extracellular magnesium. .
Widely expressed with highest levels in neuronal tissues.