Search Results - "Kuchenreuther, Jon M."
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A Radical Intermediate in Tyrosine Scission to the CO and CN⁻ Ligands of FeFe Hydrogenase
Published in Science (American Association for the Advancement of Science) (25-10-2013)“…The radical S-adenosylmethionine (SAM) enzyme HydG lyses free L-tyrosine to produce CO and CN⁻ for the assembly of the catalytic H cluster of FeFe hydrogenase…”
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High-yield expression of heterologous [FeFe] hydrogenases in Escherichia coli
Published in PloS one (24-11-2010)“…The realization of hydrogenase-based technologies for renewable H(2) production is presently limited by the need for scalable and high-yielding methods to…”
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The HydG Enzyme Generates an Fe(CO)2(CN) Synthon in Assembly of the FeFe Hydrogenase H-Cluster
Published in Science (American Association for the Advancement of Science) (24-01-2014)“…Three iron-sulfur proteins–HydE, HydF, and HydG–play a key role in the synthesis of the [2Fe]H component of the catalytic H-cluster of FeFe hydrogenase. The…”
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Cysteine as a ligand platform in the biosynthesis of the FeFe hydrogenase H cluster
Published in Proceedings of the National Academy of Sciences - PNAS (15-09-2015)“…Hydrogenases catalyze the redox interconversion of protons and H2, an important reaction for a number of metabolic processes and for solar fuel production. In…”
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New insights into [FeFe] hydrogenase activation and maturase function
Published in PloS one (25-09-2012)“…[FeFe] hydrogenases catalyze H(2) production using the H-cluster, an iron-sulfur cofactor that contains carbon monoxide (CO), cyanide (CN(-)), and a dithiolate…”
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Cell-free H-cluster synthesis and [FeFe] hydrogenase activation: all five CO and CN⁻ ligands derive from tyrosine
Published in PloS one (31-05-2011)“…[FeFe] hydrogenases are promising catalysts for producing hydrogen as a sustainable fuel and chemical feedstock, and they also serve as paradigms for…”
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Tyrosine, cysteine, and S-adenosyl methionine stimulate in vitro [FeFe] hydrogenase activation
Published in PloS one (26-10-2009)“…[FeFe] hydrogenases are metalloenzymes involved in the anaerobic metabolism of H(2). These proteins are distinguished by an active site cofactor known as the…”
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Cell-free synthesis and maturation of [FeFe] hydrogenases
Published in Biotechnology and bioengineering (01-01-2008)“…[FeFe] hydrogenases catalyze the reversible reduction of protons to molecular hydrogen (Adams (1990); Biochim Biophys Acta 1020(2): 115-145) and are of…”
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The cyanide ligands of [FeFe] hydrogenase: pulse EPR studies of (13)C and (15)N-labeled H-cluster
Published in Journal of the American Chemical Society (03-09-2014)“…The two cyanide ligands in the assembled cluster of [FeFe] hydrogenase originate from exogenous l-tyrosine. Using selectively labeled tyrosine substrates, the…”
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Biosynthesis of the [FeFe] Hydrogenase H Cluster: A Central Role for the Radical SAM Enzyme HydG
Published in Inorganic chemistry (19-01-2016)“…Hydrogenase enzymes catalyze the rapid and reversible interconversion of H2 with protons and electrons. The active site of the [FeFe] hydrogenase is the H…”
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Cell-free synthesis of the H-cluster: a model for the in vitro assembly of metalloprotein metal centers
Published in Methods in molecular biology (Clifton, N.J.) (01-01-2014)“…Many organometallic cofactors are highly complex and require multiple accessory proteins for both their assembly and transfer to a target protein. A cell-free…”
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Engineering Clostridium acetobutylicum for production of kerosene and diesel blendstock precursors
Published in Metabolic engineering (01-09-2014)“…Processes for the biotechnological production of kerosene and diesel blendstocks are often economically unattractive due to low yields and product titers…”
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Assembly of erodible, DNA-containing thin films on the surfaces of polymer microparticles: Toward a layer-by-layer approach to the delivery of DNA to antigen-presenting cells
Published in Acta biomaterialia (01-03-2009)“…We report a layer-by-layer approach to the assembly of ultrathin and erodible DNA-containing films on the surfaces of polymer microparticles. DNA-containing…”
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The Cyanide Ligands of [FeFe] Hydrogenase: Pulse EPR Studies of 13C and 15N‑Labeled H‑Cluster
Published in Journal of the American Chemical Society (03-09-2014)“…The two cyanide ligands in the assembled cluster of [FeFe] hydrogenase originate from exogenous l-tyrosine. Using selectively labeled tyrosine substrates, the…”
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The Cyanide Ligands of [FeFe] Hydrogenase: Pulse EPR Studies of 13 C and 15 N-Labeled H-Cluster
Published in Journal of the American Chemical Society (03-09-2014)Get full text
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Cell-free H-cluster Synthesis and [FeFe] Hydrogenase Activation: All Five CO and CN.sup.- Ligands Derive from Tyrosine
Published in PloS one (31-05-2011)“…[FeFe] hydrogenases are promising catalysts for producing hydrogen as a sustainable fuel and chemical feedstock, and they also serve as paradigms for…”
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Nuclear Resonance Vibrational Spectroscopy and Electron Paramagnetic Resonance Spectroscopy of 57Fe-Enriched [FeFe] Hydrogenase Indicate Stepwise Assembly of the H‑Cluster
Published in Biochemistry (Easton) (05-02-2013)“…The [FeFe] hydrogenase from Clostridium pasteurianum (CpI) harbors four Fe–S clusters that facilitate the transfer of an electron to the H-cluster, a…”
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NRVS and EPR Spectroscopy of 57Fe-enriched [FeFe] Hydrogenase Indicate Stepwise Assembly of the H-cluster
Published in Biochemistry (Easton) (24-01-2013)“…The [FeFe] hydrogenase from Clostridium pasteurianum (CpI) harbors four Fe–S clusters that facilitate electron transfer to the H-cluster, a ligand-coordinated…”
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