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Comparative Genomics and Evolution of Molybdenum Utilization
Yan Zhang1, Steffen Rump, Vadim N Gladyshev
1Division of Genetics, Department of Medicine, Brigham & Women's Hospital and Harvard Medical School, Boston, MA 02115, United States.
Coordination Chemistry Reviews
|March 28, 2012
Summary
Molybdenum (Mo) is crucial for enzymes in nitrogen, sulfur, and carbon metabolism. Comparative genomics reveals insights into the evolution of Mo utilization across all life forms.
Area of Science:
- Biochemistry
- Genomics
- Microbiology
Background:
- Molybdenum (Mo) is an essential trace element, acting as a catalytic component in vital enzymes.
- These enzymes are critical for global nitrogen, sulfur, and carbon metabolism in prokaryotes and eukaryotes.
- Molybdenum cofactor (Moco) is the biologically active form of Mo in most molybdoenzymes.
Purpose of the Study:
- To explore recent advances in the comparative genomics of molybdenum utilization.
- To understand the evolutionary trajectory of Mo utilization across the three domains of life.
- To identify novel Moco-binding proteins and their potential roles as new molybdoenzymes.
Main Methods:
- Comparative genomics analysis of Mo utilization pathways.
- Bioinformatic approaches to identify novel Moco-binding proteins.
- Review of recent computational studies on Mo metabolism.
Main Results:
- Identification of novel Moco-binding proteins with potential new enzymatic functions.
- Detailed analysis of Mo transport systems and Moco biosynthesis pathways.
- Exploration of interactions between Mo metabolism and other trace elements.
Conclusions:
- Comparative genomics provides a powerful framework for understanding Mo utilization.
- The evolution of Mo utilization is influenced by various factors, including cofactor interactions.
- Further research into novel molybdoenzymes can expand our knowledge of Mo's biological roles.
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