Search Results - "Hegg, L."
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Mechanism of Proton Transfer in [FeFe]-Hydrogenase from Clostridium pasteurianum
Published in The Journal of biological chemistry (04-11-2011)“…[FeFe]-Hydrogenases are complex metalloproteins that catalyze the reversible reduction of protons to molecular hydrogen utilizing a unique diiron subcluster…”
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Changes in Transcript Abundance in Chlamydomonas reinhardtii following Nitrogen Deprivation Predict Diversion of Metabolism
Published in Plant physiology (Bethesda) (01-12-2010)“…Like many microalgae, Chlamydomonas reinhardtii forms lipid droplets rich in triacylglycerols when nutrient deprived. To begin studying the mechanisms…”
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3
Position-specific kinetic isotope effects for nitrous oxide: a new expansion of the Rayleigh model
Published in Biogeosciences (22-10-2024)“…Nitrous oxide (N2O) is a potent greenhouse gas and the most significant anthropogenic ozone-depleting substance currently being emitted. A major source of…”
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Skeletal Ni electrode-catalyzed C-O cleavage of diaryl ethers entails direct elimination via benzyne intermediates
Published in Nature communications (19-04-2022)“…Diaryl ethers undergo electrocatalytic hydrogenolysis (ECH) over skeletal Ni cathodes in a mild, aqueous process that achieves direct C-O cleavage without…”
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5
Cytochrome c nitrite reductase from the bacterium Geobacter lovleyi represents a new NrfA subclass
Published in The Journal of biological chemistry (14-08-2020)“…Cytochrome c nitrite reductase (NrfA) catalyzes the reduction of nitrite to ammonium in the dissimilatory nitrate reduction to ammonium (DNRA) pathway, a…”
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From Lignin to Valuable Aromatic Chemicals: Lignin Depolymerization and Monomer Separation via Centrifugal Partition Chromatography
Published in ACS central science (24-11-2021)“…Lignin has long been recognized as a potential feedstock for aromatic molecules; however, most lignin depolymerization methods create a complex mixture of…”
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Isotopic Fractionation by a Fungal P450 Nitric Oxide Reductase during the Production of N2O
Published in Environmental science & technology (16-09-2014)“…Nitrous oxide (N2O) is a potent greenhouse gas with a 100-year global warming potential approximately 300 times that of CO2. Because microbes account for over…”
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8
Assembly factors monitor sequential hemylation of cytochrome b to regulate mitochondrial translation
Published in The Journal of cell biology (26-05-2014)“…Mitochondrial respiratory chain complexes convert chemical energy into a membrane potential by connecting electron transport with charge separation. Electron…”
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Genome, functional gene annotation, and nuclear transformation of the heterokont oleaginous alga Nannochloropsis oceanica CCMP1779
Published in PLoS genetics (01-11-2012)“…Unicellular marine algae have promise for providing sustainable and scalable biofuel feedstocks, although no single species has emerged as a preferred…”
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10
Structure and Function of a Bacterial Microcompartment Shell Protein Engineered to Bind a [4Fe-4S] Cluster
Published in Journal of the American Chemical Society (27-04-2016)“…Bacterial microcompartments (BMCs) are self-assembling organelles composed of a selectively permeable protein shell and encapsulated enzymes. They are…”
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Nature-Inspired Strategies for Sustainable Degradation of Synthetic Plastics
Published in JACS Au (23-09-2024)“…Synthetic plastics have become integral to our daily lives, yet their escalating production, limited biodegradability, and inadequate waste management…”
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Estimation of isotope variation of N2O during denitrification by Pseudomonas aureofaciens and Pseudomonas chlororaphis: implications for N2O source apportionment
Published in Biogeosciences (27-06-2018)“…Soil microbial processes, stimulated by agricultural fertilization, account for 90 % of anthropogenic nitrous oxide (N2O), the leading source of ozone…”
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Expression of Shewanella oneidensis MR-1 [FeFe]-Hydrogenase Genes in Anabaena sp. Strain PCC 7120
Published in Applied and Environmental Microbiology (01-12-2012)“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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14
Single-Amino Acid Modifications Reveal Additional Controls on the Proton Pathway of [FeFe]-Hydrogenase
Published in Biochemistry (Easton) (07-06-2016)“…The proton pathway of [FeFe]-hydrogenase is essential for enzymatic H2 production and oxidation and is composed of four residues and a water molecule. A…”
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15
Observed vertical redistribution of black carbon and other insoluble light-absorbing particles in melting snow
Published in Journal of geophysical research. Atmospheres (16-06-2013)“…Light‐absorbing impurities in snow reduce snow albedo, producing a positive radiative forcing, warming the surface air and snowpack, and accelerating snow…”
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Bisamidate and Mixed Amine/Amidate NiN2S2 Complexes as Models for Nickel-Containing Acetyl Coenzyme A Synthase and Superoxide Dismutase: An Experimental and Computational Study
Published in Inorganic chemistry (21-06-2010)“…The distal nickel site of acetyl-CoA synthase (Nid-ACS) and reduced nickel superoxide dismutase (Ni-SOD) display similar square-planar NiIIN2S2 coordination…”
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Unraveling the Structure and Mechanism of Acetyl-Coenzyme A Synthase
Published in Accounts of chemical research (01-10-2004)“…The bifunctional enzyme carbon monoxide dehydrogenase/acetyl-coenzyme A (CoA) synthase (CODH/ACS) is a key enzyme in the Wood−Ljungdahl pathway of carbon…”
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Why Orange Guaymas Basin Beggiatoa spp. Are Orange: Single-Filament-Genome-Enabled Identification of an Abundant Octaheme Cytochrome with Hydroxylamine Oxidase, Hydrazine Oxidase, and Nitrite Reductase Activities
Published in Applied and Environmental Microbiology (01-02-2013)“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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19
Characterization of Hydrogen Metabolism in the Multicellular Green Alga Volvox carteri
Published in PloS one (30-04-2015)“…Hydrogen gas functions as a key component in the metabolism of a wide variety of microorganisms, often acting as either a fermentative end-product or an energy…”
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Metabolic Processes Account for the Majority of the Intracellular Water in Log-Phase Escherichia coli Cells As Revealed by Hydrogen Isotopes
Published in Biochemistry (Easton) (14-11-2006)“…It is generally believed that water transport across biological membranes is essentially a near-instantaneous process, with water molecules diffusing directly…”
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