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: SLC9A9
Gene Name: SLC9A9
Protein Full Name: Sodium/hydrogen exchanger 9
Alias: Exchanger 9; FLJ35613; Nbla00118; NHE9; NHE-9; SL9A9; Sodium/hydrogen exchanger 9; Sodium/proton exchanger NHE9; Solute carrier family 9 (sodium/hydrogen exchanger) member 9; Solute carrier family 9 (sodium/hydrogen exchanger), isoform 9
Mass (Da): 72565
Number AA: 645
UniProt ID: Q8IVB4
Locus ID: 285195
COSMIC ID: SLC9A9
Gene location on chromosome: 3q24
Number of cancer specimens: 19718
Percent of cancer specimens with mutations: 0.84
Commentary on involvement of protein in cancer: May act in electroneutral exchange of protons for Na+ across membranes. Involved in the effusion of Golgi luminal H+ in exchange for cytosolic cations. Involved in organelle ion homeostasis by contributing to the maintainance of the unique acidic pH values of the Golgi and post-Golgi compartments in the cell.


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