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: XRN1
Gene Name: XRN1
Protein Full Name: 5'-3' exoribonuclease 1
Alias: SEP1; strand-exchange protein 1
Mass (Da): 194107
Number AA: 1706
UniProt ID: Q8IZH2
Locus ID: 54464
COSMIC ID: XRN1
Gene location on chromosome: 3q23
Cancer protein type: TSP
Effect of cancer mutation on protein: UNCLEAR
Effect of active protein on cancer: UNCLEAR
Number of cancer specimens: 19627
Percent of cancer specimens with mutations: 1.3
Normal role description: 5'-3' exoribonuclease that plays an important role in mRNA decay. Required for processing of the DNA and RNA containing G4 tetraplex. Involved in replication-dependent histone mRNA degradation, meiosis, homologous recombination, telomere maintenance, and microtubule assembly. Suggested to act as tumour suppressor in osteogenic sarcoma.


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