Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Gina L Lipscomb"'
Publikováno v:
Frontiers in Microbiology, Vol 7 (2016)
Carbon monoxide (CO) is an important intermediate in anaerobic carbon fixation pathways in acetogenesis and methanogenesis. In addition, some anaerobes can utilize CO as an energy source. In the hyperthermophilic archaeon Thermococcus onnurineus, whi
Externí odkaz:
https://doaj.org/article/5c8f525ee088485fa0f6d05df92b654e
Publikováno v:
Frontiers in Microbiology, Vol 3 (2012)
Pyrococcus furiosus grows optimally near 100°C by fermenting carbohydrates to produce hydrogen (H2) or, if elemental sulfur (S0), is present hydrogen sulfide instead. It contains two cytoplasmic hydrogenases, SHI and SHII, that use NADP(H) as an ele
Externí odkaz:
https://doaj.org/article/74641082e8174d22a3e85098711c3639
Autor:
Gina L. Lipscomb, Alexander T. Crowley, Diep M. N. Nguyen, Matthew W. Keller, Hailey C. O’Quinn, Tania N. N. Tanwee, Jason L. Vailionis, Ke Zhang, Ying Zhang, Robert M. Kelly, Michael W. W. Adams
Publikováno v:
Applied and Environmental Microbiology.
Previously, the highest temperature for biological ethanol production was 85°C. Here, we have engineered ethanol production at 95°C by the hyperthermophilic archaeon Pyrococcus furiosus .
Autor:
James R. Crosby, Tunyaboon Laemthong, Ryan G. Bing, Ke Zhang, Tania N. N. Tanwee, Gina L. Lipscomb, Dmitry A. Rodionov, Ying Zhang, Michael W. W. Adams, Robert M. Kelly
Publikováno v:
Appl Environ Microbiol
Caldicellulosiruptor species scavenge carbohydrates from runoff containing plant biomass that enters hot springs and from grasses that grow in more moderate parts of thermal features. While only a few Caldicellulosiruptor species can degrade cellulos
Autor:
Gina L. Lipscomb, Anne-Frances Miller, John P. Hoben, John W. Peters, Michael W. W. Adams, Gerrit J. Schut, Paul W. King, Diep M.N. Nguyen, Brian Bothner, Monika Tokmina-Lukaszewska, David W. Mulder, Angela Patterson, Nishya Mohamed-Raseek, Carolyn E. Lubner
Publikováno v:
J Biol Chem
Electron bifurcation plays a key role in anaerobic energy metabolism, but it is a relatively new discovery, and only limited mechanistic information is available on the diverse enzymes that employ it. Herein, we focused on the bifurcating electron tr
Publikováno v:
Proc Natl Acad Sci U S A
The electron-transferring flavoprotein-menaquinone oxidoreductase ABCX (EtfABCX), also known as FixABCX for its role in nitrogen-fixing organisms, is a member of a family of electron-transferring flavoproteins that catalyze electron bifurcation. EtfA
Autor:
Amanda M. Williams-Rhaesa, Gerrit J. Schut, Gabriel M. Rubinstein, Michael W. W. Adams, Robert M. Kelly, Gina L. Lipscomb
Publikováno v:
Journal of industrial microbiologybiotechnology. 47(8)
Caldicellulosiruptor bescii is the most thermophilic cellulolytic organism yet identified (Topt 78 °C). It grows on untreated plant biomass and has an established genetic system thereby making it a promising microbial platform for lignocellulose con
Autor:
Jessica T. Dinsmore, Oleg A. Zadvornyy, Gerrit J. Schut, Eric S. Boyd, John W. Peters, Monika Tokmina-Lukaszewska, Gina L. Lipscomb, William J. Nixon, Brian Bothner, Leslie A. Adams, Saroj Poudel, Diep M.N. Nguyen, Michael W. W. Adams
Publikováno v:
Journal of Biological Chemistry. 292:14603-14616
Electron bifurcation has recently gained acceptance as the third mechanism of energy conservation in which energy is conserved through the coupling of exergonic and endergonic reactions. A structure-based mechanism of bifurcation has been elucidated
Publikováno v:
Molecular Microbiology. 104:869-881
Abstrac The sulfur response regulator, SurR, is among a handful of known redox-active transcriptional regulators. First characterized from the hyperthermophile Pyrococcus furiosus, it is unique to the archaeal order Thermococcales. P. furiosus has tw
Autor:
Gina L. Lipscomb, Diep M.N. Nguyen, Michael W. W. Adams, Alexander T. Crowley, Israel M. Scott, Robert M. Kelly, Matthew W. Keller, Gerrit J. Schut
Publikováno v:
Microbial Biotechnology
Microbial Biotechnology, Vol 10, Iss 6, Pp 1535-1545 (2017)
Microbial Biotechnology, Vol 10, Iss 6, Pp 1535-1545 (2017)
Summary Ethanol is an important target for the renewable production of liquid transportation fuels. It can be produced biologically from pyruvate, via pyruvate decarboxylase, or from acetyl-CoA, by alcohol dehydrogenase E (AdhE). Thermophilic bacteri