Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Alexander Katsyv"'
Autor:
Kanwal Kayastha, Alexander Katsyv, Christina Himmrich, Sonja Welsch, Jan M Schuller, Ulrich Ermler, Volker Müller
Publikováno v:
eLife, Vol 11 (2022)
Lactate oxidation with NAD+ as electron acceptor is a highly endergonic reaction. Some anaerobic bacteria overcome the energetic hurdle by flavin-based electron bifurcation/confurcation (FBEB/FBEC) using a lactate dehydrogenase (Ldh) in concert with
Externí odkaz:
https://doaj.org/article/e81572dee7df4488a0400afc5d9a5796
Publikováno v:
FEBS Open Bio, Vol 11, Iss 5, Pp 1332-1342 (2021)
Pyruvate:ferredoxin oxidoreductase (PFOR) is a key enzyme in bacterial anaerobic metabolism. Since a low‐potential ferredoxin (Fd2−) is used as electron carrier, PFOR allows for hydrogen evolution during heterotrophic growth as well as pyruvate s
Externí odkaz:
https://doaj.org/article/107bb4b60ac2481197859b941d425db9
Autor:
Alexander Katsyv, Volker Müller
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 8 (2020)
Currently one of the biggest challenges for society is to combat global warming. A solution to this global threat is the implementation of a CO2-based bioeconomy and a H2-based bioenergy economy. Anaerobic lithotrophic bacteria such as the acetogenic
Externí odkaz:
https://doaj.org/article/d6bd9cd4014d4e36a350e5f75916eeb5
Characterization of ferredoxins from the thermophilic, acetogenic bacterium Thermoanaerobacter kivui
Autor:
Alexander Katsyv, Melanie Essig, Giada Bedendi, Selmihan Sahin, Ross D. Milton, Volker Müller
Publikováno v:
The FEBS Journal.
Autor:
Alexander Katsyv, Anuj Kumar, Patricia Saura, Maximilian C. Pöverlein, Sven A. Freibert, Sven T. Stripp, Surbhi Jain, Ana P. Gamiz-Hernandez, Ville R. I. Kaila, Volker Müller, Jan M. Schuller
Electron bifurcation is a fundamental energy coupling mechanism widespread in microorganisms that thrive under anoxic conditions. These organisms employ hydrogen to reduce CO2, but the molecular mechanisms have remained enigmatic. The key enzyme resp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96f409d29160af4de5a2fa45b4724553
https://doi.org/10.17169/refubium-38641
https://doi.org/10.17169/refubium-38641
Publikováno v:
Extremophiles
Thermoanaerobacter kivuiis an acetogenic model organism that reduces CO2with electrons derived from H2or CO, or from organic substrates in the Wood–Ljugdahl pathway (WLP). For the calculation of ATP yields, it is necessary to know the electron carr
Autor:
Ivan Berg, Achim Mall, Lydia Steffens, Jessica Fertl, Thomas Steiner, Claudia Huber, Carina Graß, Rafael Say, Harald Huber, Alexander Katsyv, Volker Müller, Niña Socorro Cortina, Tobias Erb, Simone König, Wolfgang Eisenreich
Most of our knowledge on microbial physiology and biochemistry is based on studies performed under laboratory conditions. For growing hydrogen-oxidizing anaerobic, autotrophic prokaryotes, an H2:CO2 (80:20, v/v) gas mixture is typically used. However
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f89fdb3448ae59e1c042d9094ed0c1a
https://doi.org/10.21203/rs.3.rs-1456100/v1
https://doi.org/10.21203/rs.3.rs-1456100/v1
Autor:
Alexander, Katsyv, Volker, Müller
Publikováno v:
The Journal of biological chemistry. 298(8)
Energy-converting hydrogenases (Ech) are ancient, membrane-bound enzymes that use reduced ferredoxin (Fd) as an electron donor to reduce protons to molecular H
Publikováno v:
Extremophiles
Thermoanaerobacter kivui is a thermophilic acetogen that can grow on carbon monoxide as sole carbon and energy source. To identify the gene(s) involved in CO oxidation, the genome sequence was analyzed. Two genes potentially encoding CO dehydrogenase