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: DNMT3A
Gene Name: DNMT3A
Protein Full Name: DNA (Cytosine-5-)-methyltransferase 3 alpha
Mass (Da): 16866
Number AA: 166
UniProt ID: Q9Y6K1
Locus ID: 1788
COSMIC ID: DNMT3A
Gene location on chromosome: 2p23
Cancer protein type: TSP?
Effect of cancer mutation on protein: UNCLEAR
Effect of active protein on cancer: UNCLEAR
Number of cancer specimens: 33727
Percent of cancer specimens with mutations: 6.15
General distribution of mutations: Multi-site
Location of most mutations: Broad distribution of mutation sites with point mutations, insertions and deletions over entire protein length.
Commonly recorded point mutations: R882H (623), R282C (283)
Normal role description: DNMT3A encodes for a DNA methyltransferase, involved in denovo methylation. It is essential for the establishment of DNA methylation patterns during development. Inactivated by histone H1. Involved in imprinting and X-chromosome inactivation. Actively represses transcription through HDAC recruitment.


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