Mondo Description An autosomal recessive non-syndromic intellectual disability that has material basis in an autosomal recessive mutation of the RUSC2 gene on chromosome 9p13.

Uniprot Description A form of mental retardation, a disorder characterized by significantly below average general intellectual functioning associated with impairments in adaptive behavior and manifested during the developmental period. MRT61 patients manifest delayed psychomotor development, moderate to severe intellectual disability, and variable dysmorphic facial features. Refractory seizures and brain abnormalities are present in severely affected patients.