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: BRAF
Gene Name: BRAF
Protein Full Name: Serine/threonine-protein kinase B-raf
Alias: B-RAF; B-RAF proto-oncogene serine/threonine-protein kinase; BRAF1; C-RMIL; Kinase B-Raf; P94; RAFB1; RMIL; RMIL serine/threonine-protein kinase; V-raf murine sarcoma viral oncogene B1; V-Raf murine sarcoma viral oncogene homolog B1
Mass (Da): 84437
Number AA: 766
UniProt ID: P15056
Locus ID: 673
COSMIC ID: BRAF
Gene location on chromosome: 7q34
Cancer protein type: OP
Effect of cancer mutation on protein: GAIN
Effect of active protein on cancer: PROMOTES
Number of cancer specimens: 99864
Percent of cancer specimens with mutations: 19.744089912
General distribution of mutations: Narrow
Location of most mutations: One main region at AA 600, which includes point mutations, complex mutation , insertions and deletions.
Commonly recorded point mutations: V600E (18,779); V600K (216)
Deregulated in translocations: Stomach tumors. Fusion partners AGTRAP; skin tumors-fusion partner FCHSD; Prostate-fusion partner SLC45A3; Central nervous system-fusion partner-KIAA1549; Thyroid-fusion partner AKAP9 ENST00000356239
Normal role description: BRAF is a protein-serine/threonine kinase.
Commentary on involvement of protein in cancer: V600E in sarcoma, colorectal adenocarcinoma, metastatic melanoma, ovarian serous carcinoma, pilocytic astrocytoma; somatic mutation; most common mutation; constitutive and elevated kinase activity; efficiently induces cell transformation; suppression of mutation in melanoma causes growth arrest and promotes apoptosis. V600 is located in the kinase catalytic domain in the activation loop between subdomains VII and VIII.


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