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: RPA2
Gene Name: RPA2
Protein Full Name: Replication protein A 32 kDa subunit
Alias: REPA2; Replication factor-A protein 2; Replication protein A2; Replication protein A2, 32kDa; RF-A; RP-A; RPA32
Mass (Da): 29247
Number AA: 270
UniProt ID: P15927
Locus ID: 6118
COSMIC ID: RPA2
Gene location on chromosome: 1p35.3
Cancer protein type: UNCLEAR
Effect of cancer mutation on protein: UNCLEAR
Effect of active protein on cancer: UNCLEAR
Number of cancer specimens: 19718
Percent of cancer specimens with mutations: 0.12
Normal role description: RPA2 function as a DNA-damage repair protein. It is essential for DNA recombination, repair, and replication. RPA2's function is mediated by binding single-stranded DNA binding and protein interactions. RPA2 is also required for effective recruitment of the RAD51 -- a DNA double-strand break repair factor -- to chromatin in response to DNA damage, thereby implicating RPA2 as a possible tumour suppressor; however, upregulation of this gene has been found in breast, colon, and laryngeal tumors.


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