Development of a Rhodobacter capsulatus self‐reporting model system for optimizing light‐dependent, [FeFe]‐hydrogenase‐driven H2 production
Sign Up to like & getrecommendations! Published in 2017 at "Biotechnology and Bioengineering"
DOI: 10.1002/bit.26076
Abstract: The photosynthetic bacterium Rhodobacter capsulatus normally photoproduces H2 as a by‐product of its nitrogenase‐catalyzed nitrogen‐fixing activity. Such H2 production, however, is expensive from a metabolic perspective, requiring nearly four times as many photons as the… read more here.
Keywords: system; production; fefe hydrogenase; rhodobacter capsulatus ... See more keywords
Redox‐Polymer‐Wired [NiFeSe] Hydrogenase Variants with Enhanced O2 Stability for Triple‐Protected High‐Current‐Density H2‐Oxidation Bioanodes
Sign Up to like & getrecommendations! Published in 2020 at "Chemsuschem"
DOI: 10.1002/cssc.202000999
Abstract: Abstract Variants of the highly active [NiFeSe] hydrogenase from D. vulgaris Hildenborough that exhibit enhanced O2 tolerance were used as H2‐oxidation catalysts in H2/O2 biofuel cells. Two [NiFeSe] variants were electrically wired by means of low‐potential… read more here.
Keywords: oxidation; polymer; hydrogenase; nifese hydrogenase ... See more keywords
A Computational Study of Carbene Ligand Stabilization of Biomimetic Models of the Rotated Hred State of [FeFe]-Hydrogenase
Sign Up to like & getrecommendations! Published in 2019 at "European Journal of Inorganic Chemistry"
DOI: 10.1002/ejic.201900237
Abstract: Stabilization of fully rotated conformation at one of the iron center has been achieved for the reduced Fe(I)Fe(I) state in chelated cyclic alkyl amino carbene (CAAC) substituted biomimetic hydrogenase model complex. This study indicates that… read more here.
Keywords: iron center; stabilization; study; state ... See more keywords
Proteome Analysis of Enriched Heterocysts from Two Hydrogenase Mutants from Anabaena sp. PCC 7120
Sign Up to like & getrecommendations! Published in 2019 at "PROTEOMICS"
DOI: 10.1002/pmic.201800332
Abstract: Cyanobacteria are oxygenic photosynthetic prokaryotes and play a crucial role in the Earth's carbon and nitrogen cycles. The photoautotrophic cyanobacterium Anabaena sp. PCC 7120 has the ability to fix atmospheric nitrogen in heterocysts and produce… read more here.
Keywords: pcc 7120; anabaena pcc; enriched heterocysts; hydrogenase ... See more keywords
On the importance of cyanide in diiron bridging carbyne complexes, unconventional [FeFe]-hydrogenase mimics without dithiolate: An electrochemical and DFT investigation
Sign Up to like & getrecommendations! Published in 2020 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2020.119745
Abstract: Abstract A large number of catalysts for hydrogen evolution reaction (HER) that are related (structurally and/or functionally) to the active site of [FeFe]-hydrogenases (H-cluster) has been proposed in the past few decades. Very recently, a… read more here.
Keywords: dft; importance cyanide; carbyne; hydrogenase ... See more keywords
Pore size effect of MgO-templated carbon on enzymatic H2 oxidation by the hyperthermophilic hydrogenase from Aquifex aeolicus
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2017.12.041
Abstract: Abstract Hydrogenase from the hyperthermophilic bacterium Aquifex aeolicus was immobilized in MgO-templated carbon (MgOC). Two different pore sizes were investigated, large pore size of 150 nm (MgOC150) and smaller pore size of 35 nm (MgOC35). Direct H2… read more here.
Keywords: carbon; oxidation; pore size; size ... See more keywords
Trapping an Oxidized and Protonated Intermediate of the [FeFe]-Hydrogenase Cofactor under Mildly Reducing Conditions.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c00954
Abstract: The H-cluster is the catalytic cofactor of [FeFe]-hydrogenase, a metalloenzyme that catalyzes the formation of dihydrogen (H2). The catalytic diiron site of the H-cluster carries two cyanide and three carbon monoxide ligands, making it an… read more here.
Keywords: hydrogenase; oxidized protonated; cofactor; cluster ... See more keywords
Heteropolymetallic [FeFe]-Hydrogenase Mimics: Synthesis and Electrochemical Properties
Sign Up to like & getrecommendations! Published in 2023 at "Inorganic Chemistry"
DOI: 10.1021/acs.inorgchem.2c03355
Abstract: The synthesis and electrochemical properties of tetranuclear [Fe2S2]-hydrogenase mimic species containing Pt(II), Ni(II), and Ru(II) complexes have been studied. To this end, a new tetranuclear [Fe2S2] complex containing a 5,5′-diisocyanide-2,2′-bipyridine bridging ligand has been designed… read more here.
Keywords: synthesis electrochemical; hydrogenase; electrochemical properties; electronic communication ... See more keywords
Reversible Hydride Transfer to N,N'-Diarylimidazolinium Cations from Hydrogen Catalyzed by Transition Metal Complexes Mimicking the Reaction of [Fe]-Hydrogenase.
Sign Up to like & getrecommendations! Published in 2017 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.7b00806
Abstract: [Fe]-hydrogenase is a key enzyme involved in methanogenesis and facilitates reversible hydride transfer from H2 to N5,N10-methenyltetrahydromethanopterin (CH-H4MPT+). In this study, a reaction system was developed to model the enzymatic function of [Fe]-hydrogenase by using… read more here.
Keywords: hydride; hydride transfer; hydrogenase; reaction ... See more keywords
Toward a Tunable Synthetic [FeFe]-Hydrogenase H-Cluster Mimic Mediated by Perylene Monoimide Model Complexes: Insight into Molecular Structures and Electrochemical Characteristics
Sign Up to like & getrecommendations! Published in 2018 at "Organometallics"
DOI: 10.1021/acs.organomet.8b00450
Abstract: The nature of the bridging dithiolate has an important role on tuning the physical and electrochemical properties of the synthetic H-cluster mimics of [FeFe]-hydrogenase and still of significant concern to scientists. In this report we… read more here.
Keywords: toward tunable; perylene monoimide; fefe hydrogenase; hydrogenase ... See more keywords
A Bidirectional Bioinspired [FeFe]-Hydrogenase Model.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.1c12605
Abstract: With the price-competitiveness of solar and wind power, hydrogen technologies may be game changers for a cleaner, defossilized, and sustainable energy future. H2 can indeed be produced in electrolyzers from water, stored for long periods,… read more here.
Keywords: hydrogenase; fuel; bioinspired fefe; hydrogenase model ... See more keywords