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Cutting Choline with Radical Scissors.

Joan B Broderick1, James D Moody1

  • 1Department of Chemistry & Biochemistry, Montana State University, Bozeman, MT 59717, USA.

Cell Chemical Biology
|October 22, 2016
PubMed
Summary
This summary is machine-generated.

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The human gut microbiome

Area of Science:

  • Microbiology
  • Enzymology
  • Biochemistry

Background:

  • The human gut microbiome harbors diverse microbes and biochemical activities.
  • Trimethylamine (TMA) is a metabolite produced by gut bacteria.
  • Enzymes like CutC play a role in microbial metabolism.

Purpose of the Study:

  • To elucidate the mechanism by which the CutC enzyme produces trimethylamine (TMA).
  • To understand the role of glycyl radicals in enzymatic C-N bond cleavage.

Main Methods:

  • Biochemical assays to study enzyme activity.
  • Spectroscopic methods to analyze radical intermediates.
  • Structural biology techniques to determine enzyme structure.

Main Results:

Related Experiment Videos

  • The CutC enzyme utilizes a glycyl radical cofactor.
  • This glycyl radical is essential for catalyzing the C-N bond cleavage required for TMA synthesis.
  • Detailed mechanistic insights into the enzymatic pathway.

Conclusions:

  • CutC employs a glycyl radical mechanism for trimethylamine production in the gut microbiome.
  • This study provides a detailed understanding of a key enzymatic reaction in microbial metabolism.
  • Findings contribute to the broader knowledge of gut microbial enzymology and chemical transformations.