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Complex Biotransformations Catalyzed by Radical S-adenosylmethionine Enzymes

Overview
Journal J Biol Chem
Specialty Biochemistry
Date 2011 Jul 21
PMID 21771780
Citations 12
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Abstract

The radical S-adenosylmethionine (AdoMet) superfamily currently comprises thousands of proteins that participate in numerous biochemical processes across all kingdoms of life. These proteins share a common mechanism to generate a powerful 5'-deoxyadenosyl radical, which initiates a highly diverse array of biotransformations. Recent studies are beginning to reveal the role of radical AdoMet proteins in the catalysis of highly complex and chemically unusual transformations, e.g. the ThiC-catalyzed complex rearrangement reaction. The unique features and intriguing chemistries of these proteins thus demonstrate the remarkable versatility and sophistication of radical enzymology.

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References
1.
Vey J, Drennan C . Structural insights into radical generation by the radical SAM superfamily. Chem Rev. 2011; 111(4):2487-506. PMC: 5930932. DOI: 10.1021/cr9002616. View

2.
Li C, Kelly W . Recent advances in thiopeptide antibiotic biosynthesis. Nat Prod Rep. 2010; 27(2):153-64. DOI: 10.1039/b922434c. View

3.
Liao R, Duan L, Lei C, Pan H, Ding Y, Zhang Q . Thiopeptide biosynthesis featuring ribosomally synthesized precursor peptides and conserved posttranslational modifications. Chem Biol. 2009; 16(2):141-7. PMC: 2676563. DOI: 10.1016/j.chembiol.2009.01.007. View

4.
Chirpich T, Zappia V, Costilow R, Barker H . Lysine 2,3-aminomutase. Purification and properties of a pyridoxal phosphate and S-adenosylmethionine-activated enzyme. J Biol Chem. 1970; 245(7):1778-89. View

5.
Wang S, Frey P . S-adenosylmethionine as an oxidant: the radical SAM superfamily. Trends Biochem Sci. 2007; 32(3):101-10. DOI: 10.1016/j.tibs.2007.01.002. View