Search Results - "King, Paul W"

Light-driven dinitrogen reduction catalyzed by a CdS:nitrogenase MoFe protein biohybrid by Brown, Katherine A., Harris, Derek F., Wilker, Molly B., Rasmussen, Andrew, Khadka, Nimesh, Hamby, Hayden, Keable, Stephen, Dukovic, Gordana, Peters, John W., Seefeldt, Lance C., King, Paul W.

“…The splitting of dinitrogen (N₂) and reduction to ammonia (NH₃) is a kinetically complex and energetically challenging multistep reaction. In the Haber-Bosch…”
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Identification of a Catalytic Iron-Hydride at the H‑Cluster of [FeFe]-Hydrogenase by Mulder, David W, Guo, Yisong, Ratzloff, Michael W, King, Paul W

“…Hydrogenases couple electrochemical potential to the reversible chemical transformation of H2 and protons, yet the reaction mechanism and composition of…”
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Characterization of Photochemical Processes for H2 Production by CdS Nanorod–[FeFe] Hydrogenase Complexes by Brown, Katherine A, Wilker, Molly B, Boehm, Marko, Dukovic, Gordana, King, Paul W

“…We have developed complexes of CdS nanorods capped with 3-mercaptopropionic acid (MPA) and Clostridium acetobutylicum [FeFe]-hydrogenase I (CaI) that…”
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Electron Transfer Kinetics in CdS Nanorod–[FeFe]-Hydrogenase Complexes and Implications for Photochemical H2 Generation by Wilker, Molly B, Shinopoulos, Katherine E, Brown, Katherine A, Mulder, David W, King, Paul W, Dukovic, Gordana

“…This Article describes the electron transfer (ET) kinetics in complexes of CdS nanorods (CdS NRs) and [FeFe]-hydrogenase I from Clostridium acetobutylicum…”
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Photocatalytic Regeneration of Nicotinamide Cofactors by Quantum Dot–Enzyme Biohybrid Complexes by Brown, Katherine A, Wilker, Molly B, Boehm, Marko, Hamby, Hayden, Dukovic, Gordana, King, Paul W

“…We report the characterization of biohybrid complexes of CdSe quantum dots and ferredoxin NADP+-reductase for photocatalytic regeneration of NADPH…”
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Insights into [FeFe]-Hydrogenase Structure, Mechanism, and Maturation by Mulder, David W., Shepard, Eric M., Meuser, Jonathan E., Joshi, Neelambari, King, Paul W., Posewitz, Matthew C., Broderick, Joan B., Peters, John W.

“…Hydrogenases are metalloenzymes that are key to energy metabolism in a variety of microbial communities. Divided into three classes based on their metal…”
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Investigations on the Role of Proton-Coupled Electron Transfer in Hydrogen Activation by [FeFe]-Hydrogenase by Mulder, David W, Ratzloff, Michael W, Bruschi, Maurizio, Greco, Claudio, Koonce, Evangeline, Peters, John W, King, Paul W

“…Proton-coupled electron transfer (PCET) is a fundamental process at the core of oxidation–reduction reactions for energy conversion. The [FeFe]-hydrogenases…”
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Electron Bifurcation: Thermodynamics and Kinetics of Two-Electron Brokering in Biological Redox Chemistry by Zhang, Peng, Yuly, Jonathon L, Lubner, Carolyn E, Mulder, David W, King, Paul W, Peters, John W, Beratan, David N

“…Conspectus How can proteins drive two electrons from a redox active donor onto two acceptors at very different potentials and distances? And how can this…”
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Photosynthetic electron partitioning between [FeFe]-hydrogenase and ferredoxin:NADP⁺-oxidoreductase (FNR) enzymes in vitro by Yacoby, Iftach, Pochekailov, Sergii, Toporik, Hila, Ghirardi, Maria L., King, Paul W., Zhang, Shuguang

“…Photosynthetic water splitting, coupled to hydrogenase-catalyzed hydrogen production, is considered a promising clean, renewable source of energy. It is widely…”
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Tuning Catalytic Bias of Hydrogen Gas Producing Hydrogenases by Artz, Jacob H, Zadvornyy, Oleg A, Mulder, David W, Keable, Stephen M, Cohen, Aina E, Ratzloff, Michael W, Williams, S. Garrett, Ginovska, Bojana, Kumar, Neeraj, Song, Jinhu, McPhillips, Scott E, Davidson, Catherine M, Lyubimov, Artem Y, Pence, Natasha, Schut, Gerrit J, Jones, Anne K, Soltis, S. Michael, Adams, Michael W. W, Raugei, Simone, King, Paul W, Peters, John W

“…Hydrogenases display a wide range of catalytic rates and biases in reversible hydrogen gas oxidation catalysis. The interactions of the iron–sulfur-containing…”
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Site saturation mutagenesis demonstrates a central role for cysteine 298 as proton donor to the catalytic site in CaHydA [FeFe]-hydrogenase by Morra, Simone, Giraudo, Alberto, Di Nardo, Giovanna, King, Paul W, Gilardi, Gianfranco, Valetti, Francesca

“…[FeFe]-hydrogenases reversibly catalyse molecular hydrogen evolution by reduction of two protons. Proton supply to the catalytic site (H-cluster) is essential…”
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The Contribution of Proton-Donor pKa on Reactivity Profiles of [FeFe]-hydrogenases by Kisgeropoulos, Effie C, Bharadwaj, Vivek S, Mulder, David W, King, Paul W

“…The [FeFe]-hydrogenases are enzymes that catalyze the reversible activation of H coupled to the reduction-oxidation of electron carriers. Members of the…”
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Identification of Global Ferredoxin Interaction Networks in Chlamydomonas reinhardtii by Peden, Erin A., Boehm, Marko, Mulder, David W., Davis, ReAnna, Old, William M., King, Paul W., Ghirardi, Maria L., Dubini, Alexandra

“…Ferredoxins (FDXs) can distribute electrons originating from photosynthetic water oxidation, fermentation, and other reductant-generating pathways to specific…”
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Proton Transport in Clostridium pasteurianum [FeFe] Hydrogenase I: A Computational Study by Long, Hai, King, Paul W, Chang, Christopher H

“…To better understand the proton transport through the H2 production catalysts, the [FeFe] hydrogenases, we have undertaken a modeling and simulation study of…”
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Terminal Hydride Species in [FeFe]‐Hydrogenases Are Vibrationally Coupled to the Active Site Environment by Pham, Cindy C., Mulder, David W., Pelmenschikov, Vladimir, King, Paul W., Ratzloff, Michael W., Wang, Hongxin, Mishra, Nakul, Alp, Esen E., Zhao, Jiyong, Hu, Michael Y., Tamasaku, Kenji, Yoda, Yoshitaka, Cramer, Stephen P.

“…A combination of nuclear resonance vibrational spectroscopy (NRVS), FTIR spectroscopy, and DFT calculations was used to observe and characterize Fe−H/D bending…”
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Functional Studies of [FeFe] Hydrogenase Maturation in an Escherichia coli Biosynthetic System by KING, Paul W, POSEWITZ, Matthew C, GHIRARDI, Maria L, SEIBERT, Michael

“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Synechocystis sp. PCC 6803 Requires the Bidirectional Hydrogenase to Metabolize Glucose and Arginine Under Oxic Conditions by Burgstaller, Heinrich, Wang, Yingying, Caliebe, Johanna, Hueren, Vanessa, Appel, Jens, Boehm, Marko, Leitzke, Sinje, Theune, Marius, King, Paul W., Gutekunst, Kirstin

“…The cyanobacterium Synechocystis sp.PCC 6803 possesses a bidirectional NiFe-hydrogenase, HoxEFUYH. It functions to produce hydrogen under dark, fermentative…”
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Competition between electron transfer, trapping, and recombination in CdS nanorod-hydrogenase complexes by Utterback, James K, Wilker, Molly B, Brown, Katherine A, King, Paul W, Eaves, Joel D, Dukovic, Gordana

“…Electron transfer from photoexcited CdS nanorods to [FeFe]-hydrogenase is a critical step in photochemical H2 production by CdS-hydrogenase complexes. By…”
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Discovery of Two Novel Radical S-Adenosylmethionine Proteins Required for the Assembly of an Active [Fe] Hydrogenase by Posewitz, Matthew C., King, Paul W., Smolinski, Sharon L., Zhang, Liping, Seibert, Michael, Ghirardi, Maria L.

“…To identify genes necessary for the photoproduction of H2 in Chlamydomonas reinhardtii, random insertional mutants were screened for clones unable to produce…”
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EPR and FTIR Analysis of the Mechanism of H2 Activation by [FeFe]-Hydrogenase HydA1 from Chlamydomonas reinhardtii by Mulder, David W, Ratzloff, Michael W, Shepard, Eric M, Byer, Amanda S, Noone, Seth M, Peters, John W, Broderick, Joan B, King, Paul W

“…While a general model of H2 activation has been proposed for [FeFe]-hydrogenases, the structural and biophysical properties of the intermediates of the…”
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