Reactivation of standard [NiFe]-hydrogenase and bioelectrochemical catalysis of proton reduction and hydrogen oxidation in a mediated-electron-transfer system

S Shiraiwa, K So, Y Sugimoto, Y Kitazumi, O Shirai… - …, 2018 - Elsevier
Abstract Standard [NiFe]-hydrogenase from Desulfovibrio vulgaris Miyazaki F (DvMF-H 2
ase) catalyzes the uptake and production of hydrogen (H 2) and is a promising biocatalyst …

Redox state-dependent changes in the crystal structure of [NiFeSe] hydrogenase from Desulfovibrio vulgaris Hildenborough

MC Marques, R Coelho, IAC Pereira… - international journal of …, 2013 - Elsevier
Hydrogenases are enzymes that can potentially be used in bioelectrical devices or for
biological hydrogen production, the most studied of which are the [NiFe] type. Most [NiFe] …

[HTML][HTML] l-amino acids affect the hydrogenase activity and growth of Ralstonia eutropha H16

M Iskandaryan, S Blbulyan, M Sahakyan, A Vassilian… - AMB Express, 2023 - Springer
Ralstonia eutropha H16 is a chemolithoautotrophic bacterium with O2-tolerant hydrogenase
(Hyds) enzymes. Hyds are expressed in the presence of gas mixtures (H2, O2, CO2) or …

[HTML][HTML] Influence of the [4Fe–4S] cluster coordinating cysteines on active site maturation and catalytic properties of C. reinhardtii [FeFe]-hydrogenase

L Kertess, A Adamska-Venkatesh… - Chemical …, 2017 - pubs.rsc.org
[FeFe]-Hydrogenases catalyze the evolution and oxidation of hydrogen using a
characteristic cofactor, termed the H-cluster. This comprises an all cysteine coordinated [4Fe …

[HTML][HTML] Growth of the facultative chemolithoautotroph Ralstonia eutropha on organic waste materials: growth characteristics, redox regulation and hydrogenase …

A Poladyan, S Blbulyan, M Sahakyan, O Lenz… - Microbial Cell …, 2019 - Springer
Background The chemolithoautotrophic β-proteobacterium Ralstonia eutropha H16
(Cupriavidus necator) is one of the most studied model organisms for growth on H 2 and CO …

Comparative genomics of the genus Desulfitobacterium

T Kruse, T Goris, J Maillard, T Woyke… - FEMS microbiology …, 2017 - academic.oup.com
The Desulfitobacterium genus comprises anaerobic Gram-positive bacteria, of which the
majority are facultative organohalide respirers. We here present the genomes of eight …

[HTML][HTML] Harnessing selenocysteine to enhance microbial cell factories for hydrogen production

A Patel, DW Mulder, D Söll, N Krahn - Frontiers in catalysis, 2022 - frontiersin.org
Hydrogen is a clean, renewable energy source, that when combined with oxygen, produces
heat and electricity with only water vapor as a biproduct. Furthermore, it has the highest …

[HTML][HTML] Theoretical studies of nickel-dependent enzymes

PEM Siegbahn, SL Chen, RZ Liao - Inorganics, 2019 - mdpi.com
The advancements of quantum chemical methods and computer power allow detailed
mechanistic investigations of metalloenzymes. In particular, both quantum chemical cluster …

Engineering Ralstonia eutropha for Production of Isobutanol from CO2, H2, and O2

CJ Brigham, CS Gai, J Lu, DR Speth… - Advanced biofuels and …, 2013 - Springer
Isobutanol (IBT) can be used as a 100% replacement for gasoline in existing automobile
engines, has> 90% of the energy density of gasoline and is compatible with established fuel …

H2 and O2 Activation—A Remarkable Insight into Hydrogenase

S Ogo - The Chemical Record, 2014 - Wiley Online Library
This article summarizes the development of a range of organometallic, biomimetic
analogues of [NiFe] hydrogenases and their employment in a new generation of H2‐O2 fuel …