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Phylogeny of the TRAF/MATH domain.
Juan M Zapata1, Vanesa Martínez-García, Sophie Lefebvre
1Burnham Institute for Medical Research, 10901 N. Torrey Pines Road, La Jolla, California 92037, USA. jzapata@burnham.org
Advances in Experimental Medicine and Biology
|July 18, 2007
Summary
The TNF-receptor associated factor (TRAF) domain, also known as the MATH domain, is crucial for protein interactions and evolution. Its presence suggests parallel evolution with proteolysis pathways in eukaryotes.
Area of Science:
- Molecular Biology
- Evolutionary Biology
- Structural Biology
Background:
- The TNF-receptor associated factor (TRAF) domain (TD), or meprin and TRAF-C homology (MATH) domain, is a conserved structural fold.
- This domain comprises seven anti-parallel beta-helices and is involved in protein-protein interactions.
- It is found in various protein families across eukaryotes.
Purpose of the Study:
- To overview the origins, distribution, and evolution of the TRAF/MATH domain.
- To explore the association of the TRAF/MATH domain with protein processing and ubiquitination pathways.
- To investigate the evolutionary implications of the TRAF/MATH domain in eukaryotes.
Main Methods:
- Bioinformatic analysis of protein domain distribution.
- Comparative genomics and evolutionary analysis.
- Literature review of studies on TRAF/MATH domain-containing proteins.
Main Results:
- The TRAF/MATH domain is broadly distributed among eukaryotes.
- Proteins containing this domain are predominantly involved in protein processing and ubiquitination.
- The distribution suggests a parallel evolution between the TRAF/MATH domain and specific proteolysis pathways.
Conclusions:
- The TRAF/MATH domain plays a significant role in eukaryotic protein regulation.
- Its evolutionary trajectory appears linked to the development of proteolysis and ubiquitination systems.
- Further research is needed to fully understand its evolutionary history due to data limitations.
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