PBRM1 (Polybromo 1): PBRM1 is a subunit of the SWI/SNF chromatin remodeling complex and plays a role in regulating gene expression by altering chromatin structure. It is a tumor suppressor gene, with mutations in PBRM1 being implicated in various cancers, particularly clear cell renal cell carcinoma. Its function in chromatin remodeling is crucial for maintaining genomic integrity and normal cell function....