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: MAP3K8
Gene Name: MAP3K8
Protein Full Name: Mitogen-activated protein kinase kinase kinase 8
Alias: EC 2.7.11.25; M3K8; MAP3K8; Tpl2; TPL2; TPL-2; Tumor progression locus 2
Mass (Da): 52925
Number AA: 467
UniProt ID: P41279
Locus ID: 1326
COSMIC ID: MAP3K8
Gene location on chromosome: 10p11.23
Cancer protein type: OP
Effect of cancer mutation on protein: UNCLEAR
Effect of active protein on cancer: PROMOTES
Number of cancer specimens: 20593
Percent of cancer specimens with mutations: 0.37
Mutations observed as inherited: NA
Found in amplified chromosomal regions in human cancers: NA
Deregulated in translocations: NA
Deregulated by viral insertion: NA
Transduced into viral genome: NA
Gene undergoes hypermethylation: NA
Normal role description: MAP3K8 is a protein serine/threonine kinase that can activate both MAPK and JNKK pathways. It is required for TLR4 activation of the MEK/ERK pathway. It can activate NF-kB1 by stimulating the proteolysis of its inhibitor, p105, and promote the production of TNF-alpha and IL-2 during T-cell activation. It has been shown to mediate Raf-inhibiting drug resistance in BRAF(V600E) cell lines. MAP3K8 may also play a role in the cell cycle.


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