Cancer Protein Description

This report provides a detailed description of a selected cancer protein with information collected from various sources, including UniProt, the Wellcome Trust Sanger Institute’s Catalogue of Somatic Mutations in Cancer (COSMIC), and the Atlas of Genetics and Cytogenetics in Oncology and Haematology.


Protein Name: FAS
Gene Name: FAS
Protein Full Name: Tumor necrosis factor receptor superfamily member
Alias: Tumor necrosis factor receptor superfamily member 6
Mass (Da): 37714
Number AA: 335
UniProt ID: P25445
Locus ID: 355
COSMIC ID: FAS
Gene location on chromosome: 10q24.1
Number of cancer specimens: 20536
Percent of cancer specimens with mutations: 0.34
Normal role description: Pro-apoptotic protein.
Commentary on involvement of protein in cancer: Receptor for TNFSF6/FASLG. The adapter molecule FADD recruits caspase-8 to the activated receptor. The resulting death-inducing signaling complex (DISC) performs caspase-8 proteolytic activation which initiates the subsequent cascade of caspases (aspartate-specific cysteine proteases) mediating apoptosis. FAS-mediated apoptosis may have a role in the induction of peripheral tolerance, in the antigen-stimulated suicide of mature T-cells, or both. The secreted isoforms 2 to 6 block apoptosis (in vitro).


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