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: DHX9
Gene Name: DHX9
Protein Full Name: ATP-dependent RNA helicase A
Alias: DDX9; DEAH (Asp-Glu-Ala-His) box polypeptide 9; DEAH-box protein 9; LKP; NDH II; NDH2; Nuclear DNA helicase II; RHA
Mass (Da): 140958
Number AA: 1270
UniProt ID: Q08211
Locus ID: 1660
COSMIC ID: DHX9
Gene location on chromosome: 1q25.3
Number of cancer specimens: 19626
Percent of cancer specimens with mutations: 0.9
Normal role description: DHX9 catalyzes the ATP-dependent unwinding of double-stranded RNA and DNA-RNA complexes. It functions as a transcriptional activator. It is found upregulated in lung cancer and has been implicated in breast cancer.
Commentary on involvement of protein in cancer: Unwinds double-stranded DNA and RNA in a 3' to 5' direction. Alteration of secondary structure may subsequently influence interactions with proteins or other nucleic acids. Functions as a transcriptional activator. Component of the CRD-mediated complex that promotes MYC mRNA stability.


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