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: PEAR1
Gene Name: PEAR1
Protein Full Name: Platelet endothelial aggregation receptor 1
Alias: FLJ00193; Jedi; MEGF12; platelet endothelial aggregation receptor 1
Mass (Da): 110666
Number AA: 1037
UniProt ID: Q5VY43
Locus ID: 375033
COSMIC ID: PEAR1
Gene location on chromosome: 1q23.1
Number of cancer specimens: 19603
Percent of cancer specimens with mutations: 1.05
General distribution of mutations: Multi-site
Location of most mutations: Broad distribution of mutation sites with some point mutations , but no complex mutations, insertions or deletions.
Normal role description: PEAR1 is a platelet receptor that is activated by platelet-platelet interactions. Missense mutations in this gene have been found in ovarian tumors. Its role in oncogenesis, if any, is unclear.
Commentary on involvement of protein in cancer: When overexpressed, reduces the number of both early and late non-adherent myeloid progenitor cells.


Provide the gene name, protein name, UniProt ID or Locus ID as a search term. Click on Retrieve Info button to obtain information on the selected cancer protein.