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: CD82
Gene Name: CD82
Protein Full Name: CD82 antigen
Alias: C33; CD82 molecule; GR15; IA4; Inducible membrane protein R2; KAI1; Kangai 1 (suppression of tumorigenicity 6, prostate; Metastasis suppressor kangai 1; R2; R2 leukocyte antigen; SAR2; ST6; Suppression of tumorigenicity 6; Suppressor of tumorigenicity-6; Tetraspanin-27; TSPAN27; Tspan-27
Mass (Da): 29626
Number AA: 267
UniProt ID: P27701
Locus ID: 3732
COSMIC ID: CD82
Gene location on chromosome: 11p11.2
Cancer protein type: TSP
Effect of cancer mutation on protein: UNCLEAR
Effect of active protein on cancer: INHIBITS
Number of cancer specimens: 19717
Percent of cancer specimens with mutations: 0.01
Normal role description: Clearly involved in suppressing tumour ability to metastasize in a variety of cancer models. Appears to be downstream from p53 and loss of p53 function may predispose to tumour progression via downregulation of CD82. CD82 inhibits metastatic potential via interaction with the DARC protein on vascular endothelium. CD82 also functions to downregulate the beta-catenin-reptin complex and loss of functional CD82 can promote oncogenesis via increased beta-catenin signalling.


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.