C253Y (p.Cys253Tyr) variant of SDHB (P21912)

C253Y (p.Cys253Tyr) in SDHB (P21912) is a missense change. Clinical records from ClinVar, EBI, and UniProt describe it as pathogenic/likely pathogenic in the context of Gastrointestinal stromal tumor; Pheochromocytoma; Pheochromocytoma/paraganglioma. The available variant effect predictions contribute to a CATVariant prioritization score of 0.89 / 1. The record also includes population frequency data, published literature, and structural context.

C253Y (p.Cys253Tyr) variant details