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: SCNN1B
Gene Name: SCNN1B
Protein Full Name: Amiloride-sensitive sodium channel subunit beta
Alias: Beta-NaCH;Epithelial Na(+) channel subunit beta;Nonvoltage-gated sodium channel 1 subunit beta;SCNEB
Mass (Da): 72659
Number AA: 640
UniProt ID: P51168
Locus ID: 6338
COSMIC ID: SCNN1B
Gene location on chromosome: 16p12.2-p12.1
Cancer protein type: UNCLEAR
Effect of cancer mutation on protein: UNCLEAR
Effect of active protein on cancer: UNCLEAR
Number of cancer specimens: 19688
Percent of cancer specimens with mutations: 0.67
Normal role description: Ion channel - sodium. Sodium permeable non-voltage-sensitive ion channel inhibited by the diuretic amiloride. Mediates the electrodiffusion of the luminal sodium (and water, which follows osmotically) through the apical membrane of epithelial cells. Controls the reabsorption of sodium in kidney, colon, lung and sweat glands. Also plays a role in taste perception.


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