Duncan J. Kountz

Microbial metabolisms in a 2.5-km-deep ecosystem created by hydraulic fracturing in shales

Rebecca A. Daly, Mikayla Borton, Michael J. Wilkins et al. · Nature Microbiology · 2016 · 248 citations · Full text

Biology, Microbial Diversity, Hydraulic Fracturing +14

A nonpyrrolysine member of the widely distributed trimethylamine methyltransferase family is a glycine betaine methyltransferase

Tomislav Ticak, Duncan J. Kountz, Kimberly E. Girosky et al. · Proceedings of the National Academy of Sciences · 2014 · 92 citations · Full text

MtcB, a member of the MttB superfamily from the human gut acetogen Eubacterium limosum, is a cobalamin-dependent carnitine demethylase

Duncan J. Kountz, Edward J. Behrman, Liwen Zhang et al. · Journal of Biological Chemistry · 2020 · 50 citations · Full text

The MttB superfamily member MtyB from the human gut symbiont Eubacterium limosum is a cobalamin-dependent γ-butyrobetaine methyltransferase

Jared Ellenbogen, Ruisheng Jiang, Duncan J. Kountz et al. · Journal of Biological Chemistry · 2021 · 25 citations · Full text

The Stickland Reaction Precursor <i>trans</i> -4-Hydroxy- <scp>l</scp> -Proline Differentially Impacts the Metabolism of Clostridioides difficile and Commensal <i>Clostridia</i>

A.D. Reed, Joshua R. Fletcher, Yolanda Y. Huang et al. · mSphere · 2022 · 25 citations · Full text