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: TRPM1
Gene Name: TRPM1
Protein Full Name: Transient receptor potential cation channel subfam
Alias: LTRPC1; melastatin 1; MLSN1; transient receptor potential cation channel, subfamily M, member 1
Mass (Da): 182178
Number AA: 1603
UniProt ID: Q7Z4N2
Locus ID: 4308
COSMIC ID: TRPM1
Gene location on chromosome: 15q13.3
Cancer protein type: TSP
Effect of cancer mutation on protein: UNCLEAR
Effect of active protein on cancer: INHIBITS
Number of cancer specimens: 19629
Percent of cancer specimens with mutations: 1.47
General distribution of mutations: Multi-site
Location of most mutations: Broad distribution of mutation sites with several point mutations, but no complex, insertion or deletion mutants.
Normal role description: Acts as a calcium channel, essential for the depolarizing photoresponse of retinal ON bipolar cells. May be important for calcium uptake in melanocytes. Part of GRM6 signalling cascade. Suggested to be involved in metastasis suppression. Downregulation in melanoma associated with poor prognosis.


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