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: ATR
Gene Name: ATR
Protein Full Name: Serine/threonine-protein kinase ATR
Alias: EC 2.7.11.1; FRAP-related protein; FRP1
Mass (Da): 301367
Number AA: 2644
UniProt ID: Q13535
Locus ID: 545
COSMIC ID: ATR
Gene location on chromosome: 3q23
Cancer protein type: TSP
Effect of cancer mutation on protein: LOSS
Effect of active protein on cancer: INHIBITS
Number of cancer specimens: 20325
Percent of cancer specimens with mutations: 1.83
Normal role description: ATR is a protein-serine/threonine kinase. It is part of the PI3K family and functions in a complex with ATRIP. It responds to DNA damage and replication stresses and activates proteins that mediate DNA repair such as p53, BRCA1 and more. It other roles involve checkpoint signalling by interacting with chk1, fragile site stabilty and regulation of centrosome duplication.


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