[HTML][HTML] [NiFe] hydrogenases: a common active site for hydrogen metabolism under diverse conditions

HS Shafaat, O Rüdiger, H Ogata, W Lubitz - Biochimica et Biophysica Acta …, 2013 - Elsevier
Hydrogenase proteins catalyze the reversible conversion of molecular hydrogen to protons
and electrons. The most abundant hydrogenases contain a [NiFe] active site; these proteins …

Structure, function and biosynthesis of O2-tolerant hydrogenases

J Fritsch, O Lenz, B Friedrich - Nature Reviews Microbiology, 2013 - nature.com
Molecular hydrogen (H2) is used as an energy source or a way to deposit excess reducing
power by a wide range of microorganisms. Both H2 oxidation and production are catalysed …

[HTML][HTML] Photocatalytic hydrogen evolution with a hydrogenase in a mediator-free system under high levels of oxygen

T Sakai, D Mersch, E Reisner - Angewandte Chemie (International …, 2013 - ncbi.nlm.nih.gov
The development of solar water-splitting systems provides a route to renewable H2.[1] A
prerequisite for an efficient water-splitting process is the availability of highly efficient …

Catalytic Production of Hydrogen Peroxide and Water by Oxygen-Tolerant [NiFe]-Hydrogenase during H2 Cycling in the Presence of O2

L Lauterbach, O Lenz - Journal of the American Chemical Society, 2013 - ACS Publications
Hydrogenases control the H2-related metabolism in many microbes. Most of these enzymes
are prone to immediate inactivation by O2. However, a few members of the subclass of …

Crystal structure of the O2-tolerant membrane-bound hydrogenase 1 from Escherichia coli in complex with its cognate cytochrome b

A Volbeda, C Darnault, A Parkin, F Sargent… - Structure, 2013 - cell.com
We report the 3.3 Å resolution structure of dimeric membrane-bound O 2-tolerant
hydrogenase 1 from Escherichia coli in a 2: 1 complex with its physiological partner …

Novel, oxygen-insensitive group 5 [NiFe]-hydrogenase in Ralstonia eutropha

C Schäfer, B Friedrich, O Lenz - Applied and environmental …, 2013 - Am Soc Microbiol
Recently, a novel group of [NiFe]-hydrogenases has been defined that appear to have a
great impact in the global hydrogen cycle. This so-called group 5 [NiFe]-hydrogenase is …

Principles of sustained enzymatic hydrogen oxidation in the presence of oxygen–the crucial influence of high potential Fe–S clusters in the electron relay of [NiFe] …

RM Evans, A Parkin, MM Roessler… - Journal of the …, 2013 - ACS Publications
“Hyd-1”, produced by Escherichia coli, exemplifies a special class of [NiFe]-hydrogenase
that can sustain high catalytic H2 oxidation activity in the presence of O2 an intruder that …

[HTML][HTML] Photobiological hydrogen production: bioenergetics and challenges for its practical application

H Sakurai, H Masukawa, M Kitashima… - Journal of Photochemistry …, 2013 - Elsevier
Photobiological production of hydrogen is considered to be one of the most promising
technologies for replacing or complementing fossil fuel-derived energy. This review focuses …

[PDF][PDF] Resonance Raman spectroscopy as a tool to monitor the active site of hydrogenases

E Siebert, M Horch, Y Rippers, J Fritsch… - Angewandte Chemie …, 2013 - academia.edu
[NiFe] hydrogenases are key enzymes in the hydrogen metabolism in many microorganisms
and oxidize molecular hydrogen reversibly at a heterobimetallic active site. The released …

Design and development of synthetic microbial platform cells for bioenergy

SJ Lee, SJ Lee, DW Lee - Frontiers in microbiology, 2013 - frontiersin.org
The finite reservation of fossil fuels accelerates the necessity of development of renewable
energy sources. Recent advances in synthetic biology encompassing systems biology and …