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Characterize Disease-related Mutants of RAF Family Kinases by Using a Set of Practical and Feasible Methods
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Characterize Disease-related Mutants of RAF Family Kinases by Using a Set of Practical and Feasible Methods

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Revealing A-Raf functions through its interactome

Xin-Yu Zhang1, Hui Guo2, Bing Han3

  • 1Faculty of Environmental Science and Engineering, Kunming University of Science and Technology, 727 Jingming South Road, Kunming 650500, China; Faculty of Life Science and Technology, Kunming University of Science and Technology, 727 Jingming South Road, Kunming 650500, China.

Biochimica Et Biophysica Acta. Proteins and Proteomics
|May 20, 2018
PubMed

Insights

The study reveals A-Raf

Area of Science:

  • Molecular Biology
  • Cell Biology
  • Biochemistry

Background:

  • A-Raf is a Raf kinase family member with largely unknown functions.
  • Its biological roles are less understood compared to B-Raf and C-Raf.

Purpose of the Study:

  • To elucidate the biological functions of A-Raf.
  • To investigate the A-Raf interactome and identify its interacting partners.

Main Methods:

  • Proteomics was employed to identify proteins interacting with A-Raf.
  • Western blotting was used to confirm specific A-Raf protein interactions.

Main Results:

  • 132 potential A-Raf interacting proteins were identified.
  • A-Raf was found to regulate apoptosis, RNA catabolism, GTPase activity, and cell adhesion.
  • Interacting proteins encompass all ten hallmarks of cancer, suggesting A-Raf's role in carcinogenesis.
  • A-Raf's involvement in various diseases and signaling pathways was indicated.

Conclusions:

  • A-Raf plays a significant role in cellular processes including apoptosis and cell adhesion.
  • A-Raf is implicated in carcinogenesis and potentially various diseases.
  • The study identified novel A-Raf regulators and provided a systems-level understanding of its functions.
Keywords:
A-RafCancerCell signalingInteracting protein

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