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: SEC63
Gene Name: SEC63
Protein Full Name: Translocation protein SEC63 homolog
Alias: ERdj2; PRO2507; SEC63L
Mass (Da): 87997
Number AA: 760
UniProt ID: Q9UGP8
Locus ID: 11231
COSMIC ID: SEC63
Gene location on chromosome: 6q21
Cancer protein type: UNCLEAR
Effect of cancer mutation on protein: UNCLEAR
Effect of active protein on cancer: UNCLEAR
Number of cancer specimens: 19717
Percent of cancer specimens with mutations: 0.74
Mutations observed as inherited: Autosomal dominant polycystic liver disease
Normal role description: SEC63 is an integral membrane protein located in the rough ER. It is part of the ribosome-free SEC61 complex - a central component of the protein translocation apparatus of the ER membrane, together with SEC61 and SEC62. The complex may also be involved in performing the backward transport of ER proteins that are subject to the ubiquitin-proteasome-dependent degradation pathway. Mutations in SEC63 have been identified as a possible cause of autosomal dominant polycystic liver disease, and the gene is inactivated due to mismatch repair defects in colon carcinomas.


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