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: CIITA
Gene Name: CIITA
Protein Full Name: MHC class II transactivator
Alias: C2TA; class II, major histocompatibility complex, transactivator; MHC class II transactivator CIITA; MHC2TA; NLR family, acid domain containing; NLRA; nucleotide-binding oligomerization domain, leucine rich repeat and acid domain containing
Mass (Da): 123443
Number AA: 1130
UniProt ID: P33076
Locus ID: 4261
COSMIC ID: CIITA
Gene location on chromosome: 16p13
Cancer protein type: TSP
Effect of cancer mutation on protein: LOSS
Effect of active protein on cancer: INHIBITS
Number of cancer specimens: 19536
Percent of cancer specimens with mutations: 1.01
Deregulated in translocations: BCL6
Normal role description: CIITA is a transcriptional activator of MHC genes. It is induced by interferon-gamma. It uses GTP to translocates to the nucleus and has acetyltransferase activity to act as a coactivator for transcription regulation. It has been shown to actiave MHC class I and MHC class II as well as molecules associated with MHC class II.


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