Role of APS reductase in biogeochemical sulfur isotope fractionation

oleh: Min Sub Sim, Hideaki Ogata, Wolfgang Lubitz, Jess F. Adkins, Alex L. Sessions, Victoria J. Orphan, Shawn E. McGlynn

Format: Article
Diterbitkan: Nature Portfolio 2019-01-01

Deskripsi

Changes in S-isotope ratios over time provide clues to understanding the co-evolution of Earth and its biosphere. Here the authors determine the isotope effect of the first reductive enzyme in the sulfate respiration pathway and reinterpret sedimentary S-isotope records based on this biochemical constraint.