D256Y (p.Asp256Tyr) variant of SMN1 (Survival motor neuron protein)

D256Y (p.Asp256Tyr) in SMN1 (Survival motor neuron protein) is a missense change. Clinical records from ClinVar, EBI, and UniProt describe it as likely pathogenic in the context of Kugelberg-Welander disease. The record also includes published literature and structural context.

D256Y (p.Asp256Tyr) variant details