- Methylthio-alkane reductases use nitrogenase metalloclusters for carbon–sulfur bond cleavage
2025/10/23 by Ana Lago-Maciel, Jéssica C. Soares, Jan Zarzycki +12 · 1 voice · 4 citations
Biochemistry, Genetics and Molecular Biology · Energy · #Biochemical and Molecular Research #Enzyme #Metalloenzymes and iron-sulfur proteins #Methanethiol #Nitrogen #Nitrogenase #RNA modifications and cancer #Substrate (aquarium) #Substrate specificity #Sulfur
- Biocrust nitrogenase activity responses to warming and increased drought in arid desert regions
2022/09/28 by Jinghua Qi, Xinrong Li, Peng Zhang +1 · 2 citations
Agricultural and Biological Sciences · Chemistry · Energy · Environmental Science · #Abundance (ecology) #Algal biology and biofuel production #Aquatic Ecosystems and Phytoplankton Dynamics #Arid #Atmospheric sciences #Biocrusts and Microbial Ecology #Biogeochemical cycle #Biological soil crust #Biology #Chemistry #Climate change #Cyanobacteria #Desert climate #Ecology #Ecosystem #Environmental science #Geography #Geology #Moss #Nitrogen #Nitrogen fixation #Nitrogenase #Precipitation
- Structural characterization of the P1+ intermediate state of the P-cluster of nitrogenase
2018/05/02 by Stephen M. Keable, Oleg A. Zadvornyy, Lewis E. Johnson +9 · 21 citations
Chemistry · Energy · Materials Science · #Biochemistry #Biology #Characterization (materials science) #Chemistry #Cluster (spacecraft) #Computer science #Hydrogen Storage and Materials #Inorganic Fluorides and Related Compounds #Materials science #Metalloenzymes and iron-sulfur proteins #Nanotechnology #Nitrogen #Nitrogen fixation #Nitrogenase
- Evolution of Molybdenum Nitrogenase during the Transition from Anaerobic to Aerobic Metabolism
2015/03/02 by Eric S. Boyd, Amaya M. Garcia Costas, Trinity L. Hamilton +2 · 30 citations
Biochemistry, Genetics and Molecular Biology · Chemistry · Earth and Planetary Sciences · Environmental Science · #Anaerobic exercise #Archaea #Azotobacter vinelandii #Bacteria #Biochemistry #Biology #Botany #Cellular respiration #Chemistry #Diazotroph #Ecology #Facultative #Gene #Genetics #Marine and coastal ecosystems #Microbial Community Ecology and Physiology #Microbial metabolism #Nitrogen #Nitrogen cycle #Nitrogen fixation #Nitrogenase #Physiology #Protist diversity and phylogeny #Respiration
- NifA- and CooA-Coordinated cowN Expression Sustains Nitrogen Fixation by Rhodobacter capsulatus in the Presence of Carbon Monoxide
2014/07/29 by Marie‐Christine Hoffmann, Marie-Christine Hoffmann, Yvonne Pfänder +3 · 10 citations
Chemical Engineering · Energy · Environmental Science · #Ammonia Synthesis and Nitrogen Reduction #Bacteria #Biochemistry #Biology #Enzyme #Gene #Gene expression #Genetics #Metalloenzymes and iron-sulfur proteins #Microbial Fuel Cells and Bioremediation #Mutant #Nitrogen fixation #Nitrogenase #Promoter #Protein subunit #Regulon #Rhodobacter #Rhodospirillum rubrum #Transcription factor #rpoN
- Transcriptional Profiling of Nitrogen Fixation in Azotobacter vinelandii
2011/07/04 by Trinity L. Hamilton, Marcus Ludwig, Ray Dixon +7 · 27 citations
Chemical Engineering · Energy · Environmental Science · #Ammonia Synthesis and Nitrogen Reduction #Azotobacter vinelandii #Bacteria #Biochemistry #Biology #Botany #Diazotroph #Genetics #Metalloenzymes and iron-sulfur proteins #Microbial Fuel Cells and Bioremediation #Microbiology #Nitrogen fixation #Nitrogenase #Obligate
- A global census of nitrogenase diversity
2011/04/28 by John Christian Gaby, Daniel H. Buckley · 1 citation
Biochemistry, Genetics and Molecular Biology · Environmental Science · #16S ribosomal RNA #Bacteria #Biology #Context (archaeology) #Diazotroph #Diversity (politics) #Ecology #Evolutionary biology #Genetics #Microbial Community Ecology and Physiology #Nitrogen fixation #Nitrogenase #Obligate #Phylogenetic diversity #Phylogenetic tree #Proteobacteria #Protist diversity and phylogeny #UniFrac #Wastewater Treatment and Nitrogen Removal
- Molybdenum Nitrogenase Catalyzes the Reduction and Coupling of CO to Form Hydrocarbons*
2011/03/29 by Zhi‐Yong Yang, Zhi-Yong Yang, Dennis R. Dean +1 · 31 citations
Chemical Engineering · Chemistry · Energy · #Amino acid #Ammonia Synthesis and Nitrogen Reduction #Biochemistry #Carbon monoxide #Catalysis #Catalysts for Methane Reforming #Chemistry #Cofactor #Enzyme #Ethylene #Glycine #Hydrocarbon #Inorganic chemistry #Medicinal chemistry #Metalloenzymes and iron-sulfur proteins #Molybdenum #Nitrogen #Nitrogen fixation #Nitrogenase #Organic chemistry #Photochemistry #Propene #Stereochemistry
- Substrate Recognition of Nitrogenase-like Dark Operative Protochlorophyllide Oxidoreductase from Prochlorococcus marinus
2008/08/09 by Markus J. Bröcker, Denise Wätzlich, Frank Uliczka +7 · 5 citations
Biochemistry, Genetics and Molecular Biology · Chemistry · Energy · #Bacteria #Biochemistry #Biology #Biophysics #Chemistry #Cyanobacteria #Ecology #Enzyme #Genetics #Metal-Catalyzed Oxygenation Mechanisms #Metalloenzymes and iron-sulfur proteins #Nitrogen fixation #Nitrogenase #Oxidoreductase #Photosynthetic Processes and Mechanisms #Protochlorophyllide #Substrate (aquarium)
- Expression and Association of Group IV Nitrogenase NifD and NifH Homologs in the Non-Nitrogen-Fixing ArchaeonMethanocaldococcus jannaschii
2007/07/28 by Christopher R. Staples, Surobhi Lahiri, Jason Raymond +3 · 17 citations
Biochemistry, Genetics and Molecular Biology · Energy · Environmental Science · #Association (psychology) #Bacteria #Biology #Genetics #Metalloenzymes and iron-sulfur proteins #Microbial Fuel Cells and Bioremediation #Microbiology #Nitrogen fixation #Nitrogenase #RNA modifications and cancer
- A Second Nitrogenase-like Enzyme for Bacteriochlorophyll Biosynthesis
2006/03/30 by Jiro Nomata, Tadashi Mizoguchi, Hitoshi Tamiaki +1 · 23 citations
Biochemistry, Genetics and Molecular Biology · Chemistry · Energy · Environmental Science · #Algal biology and biofuel production #Bacteria #Bacteriochlorophyll #Biochemistry #Biology #Biosynthesis #Chemistry #Enzyme #Genetics #Microbial Community Ecology and Physiology #Microbiology #Nitrogen fixation #Nitrogenase #Photosynthesis #Photosynthetic Processes and Mechanisms
- GlnD Is Essential for NifA Activation, NtrB/NtrC-Regulated Gene Expression, and Posttranslational Regulation of Nitrogenase Activity in the Photosynthetic, Nitrogen-Fixing Bacterium Rhodospirillum rubrum
2005/02/01 by Yaoping Zhang, Edward L. Pohlmann, Gary P. Roberts · 10 citations
Energy · Environmental Science · #Amino acid #Azotobacter vinelandii #Bacteria #Biochemistry #Biology #Complementation #Enzyme #Gene #Genetics #Glutamine #Glutamine synthetase #Metalloenzymes and iron-sulfur proteins #Microbial Fuel Cells and Bioremediation #Mutant #Nitrogen fixation #Nitrogenase #Rhodospirillum rubrum #Wastewater Treatment and Nitrogen Removal
- Ammonia Switch-Off of Nitrogen Fixation in the Methanogenic Archaeon Methanococcus maripaludis : Mechanistic Features and Requirement for the Novel GlnB Homologues, NifI 1 and NifI 2
2001/02/01 by Peter S. Kessler, Catherine Daniel, John A. Leigh · 22 citations
Biochemistry, Genetics and Molecular Biology · Materials Science · #Amino Acid Enzymes and Metabolism #Archaea #Bacteria #Bacterial Genetics and Biotechnology #Biochemistry #Biology #Diazotroph #Enzyme Structure and Function #Gene #Genetics #Methanococcus #Nitrogen fixation #Nitrogenase #Rhodospirillum rubrum #Sulfolobus solfataricus #Thermophile
- Role of the Dinitrogenase Reductase Arginine 101 Residue in Dinitrogenase Reductase ADP-Ribosyltransferase Binding, NAD Binding, and Cleavage
2001/01/01 by Yan Ma, Paul W. Ludden · 7 citations
Biochemistry, Genetics and Molecular Biology · #Amino Acid Enzymes and Metabolism #Amino acid #Arginine #Bacteria #Bacterial Genetics and Biotechnology #Biochemistry #Biology #Enzyme #Enzyme Catalysis and Immobilization #Genetics #NAD+ kinase #Nitrogen fixation #Nitrogenase #Reductase
- The genes encoding the delta subunits of dinitrogenases 2 and 3 are required for mo-independent diazotrophic growth by Azotobacter vinelandii
1995/03/01 by Sheila Waugh, S I Waugh, D M Paulsen +8 · 7 citations
Biochemistry, Genetics and Molecular Biology · Energy · Environmental Science · #Azotobacter vinelandii #Bacteria #Biochemistry #Biology #Cysteine #Diazotroph #Enzyme Catalysis and Immobilization #Gene #Genetics #Metalloenzymes and iron-sulfur proteins #Mutant #Mutation #Nitrogen fixation #Nitrogenase #Protein subunit #Wastewater Treatment and Nitrogen Removal
- Posttranslational regulation of nitrogenase in Rhodospirillum rubrum strains overexpressing the regulatory enzymes dinitrogenase reductase ADP-ribosyltransferase and dinitrogenase reductase activating glycohydrolase
1995/02/01 by Sandra K. Grunwald, S K Grunwald, D P Lies +4 · 6 citations
Biochemistry, Genetics and Molecular Biology · Materials Science · #ADP-ribosylation #Amino Acid Enzymes and Metabolism #Bacteria #Bacterial Genetics and Biotechnology #Biochemistry #Biology #Cell biology #Enzyme #Enzyme Structure and Function #Gene #Genetics #NAD+ kinase #Nitrogenase #Post-translational regulation #Rhodospirillum rubrum
- Heterocyst Metabolism and Development
1994/01/01 by C. Peter Wölk, C. Peter Wolk, Anneliese Ernst +1 · 4 citations
Biochemistry, Genetics and Molecular Biology · Energy · #Algal biology and biofuel production #Biochemistry #Biology #Cell biology #Genetics #Heterocyst #Intracellular #Nitrogen fixation #Nitrogenase #Photosynthetic Processes and Mechanisms #Protist diversity and phylogeny
- Posttranslational regulation of nitrogenase in Rhodobacter capsulatus: existence of two independent regulatory effects of ammonium
1993/03/01 by J. Pierrard, J Pierrard, P W Ludden +2 · 5 citations
Biochemistry, Genetics and Molecular Biology · Chemistry · Energy · Environmental Science · #ADP-ribosylation #Ammonium #Bacteria #Biochemistry #Biology #Biophysics #Chemistry #Enzyme #Genetics #Metalloenzymes and iron-sulfur proteins #Microbial Fuel Cells and Bioremediation #Mutant #NAD+ kinase #Nitrogen fixation #Nitrogenase #Photosynthesis #Photosynthetic Processes and Mechanisms #Rhodobacter #Rhodospirillaceae #Rhodospirillales
- Nitrogenase-catalyzed ethane production and CO-sensitive hydrogen evolution from MoFe proteins having amino acid substitutions in an alpha-subunit FeMo cofactor-binding domain.
1992/10/01 by Deborah J. Scott, D.J. Scott, D.R. Dean +3 · 1 citation
Chemistry · Energy · Environmental Science · #Amino acid #Bacteria #Biochemistry #Biology #Chemistry #Cofactor #Electrocatalysts for Energy Conversion #Enzyme #G alpha subunit #Gene #Genetics #Metalloenzymes and iron-sulfur proteins #Microbial Fuel Cells and Bioremediation #Nitrogenase #Protein subunit
- Mutations in the draT and draG genes of Rhodospirillum rubrum result in loss of regulation of nitrogenase by reversible ADP-ribosylation
1991/11/01 by Jianhong Liang, J H Liang, G M Nielsen +8 · 14 citations
Biochemistry, Genetics and Molecular Biology · #ADP-ribosylation #Bacteria #Bacterial Genetics and Biotechnology #Biochemistry #Biology #Cell biology #DNA Repair Mechanisms #Enzyme #Gene #Gene expression #Gene product #Genetics #Mutant #Mutation #NAD+ kinase #Nitrogenase #Porphyrin Metabolism and Disorders #Post-translational regulation #Rhodospirillum rubrum
- Identification of an alternative nitrogenase system in Rhodospirillum rubrum
1991/09/01 by L J Lehman, G P Roberts · 18 citations
Agricultural and Biological Sciences · Biochemistry, Genetics and Molecular Biology · Energy · #Bacteria #Biochemistry #Biology #Diazotroph #Enzyme #Enzyme Catalysis and Immobilization #Genetics #Legume Nitrogen Fixing Symbiosis #Metalloenzymes and iron-sulfur proteins #Nitrogen fixation #Nitrogenase #Rhodospirillum rubrum
- Construction and characterization of an Azotobacter vinelandii strain with mutations in the genes encoding flavodoxin and ferredoxin I
1989/06/01 by A. E. Martin, A E Martin, B K Burgess +9 · 17 citations
Chemical Engineering · Energy · Environmental Science · #Ammonia Synthesis and Nitrogen Reduction #Azotobacter vinelandii #Azotobacteraceae #Bacteria #Biochemistry #Biology #Enzyme #Ferredoxin #Flavodoxin #Gene #Genetics #Metalloenzymes and iron-sulfur proteins #Microbial Fuel Cells and Bioremediation #Mutant #Nitrogen fixation #Nitrogenase #Wild type
- Effect of ammonia, darkness, and phenazine methosulfate on whole-cell nitrogenase activity and Fe protein modification in Rhodospirillum rubrum
1984/05/01 by R H Kanemoto, P W Ludden, Paul W. Ludden · 15 citations
Biochemistry, Genetics and Molecular Biology · Energy · Medicine · #Bacteria #Biochemistry #Biology #Coomassie Brilliant Blue #Darkness #Enzyme #Metalloenzymes and iron-sulfur proteins #Nitric Oxide and Endothelin Effects #Nitrogen fixation #Nitrogenase #Polyacrylamide gel electrophoresis #Porphyrin Metabolism and Disorders #Rhodospirillum rubrum #Staining
- Electron transport to nitrogenase. Purification and characterization of pyruvate:flavodoxin oxidoreductase. The nifJ gene product.
1983/10/01 by Vinod K. Shah, V K Shah, G Stacey +3 · 2 citations
Biochemistry, Genetics and Molecular Biology · Chemistry · Energy · #Amino Acid Enzymes and Metabolism #Bacteria #Biochemistry #Biology #Chemistry #Electron transport chain #Enzyme #Ferredoxin #Flavodoxin #Gene #Genetics #Metabolism and Genetic Disorders #Metalloenzymes and iron-sulfur proteins #Nitrogen fixation #Nitrogenase #Oxidoreductase
- High recovery of nitrogenase activity and of 55 Fe-labeled nitrogenase in heterocysts isolated from Anabaena variabilis
1978/12/01 by Richard B. Peterson, C. Peter Wölk · 2 citations
Chemical Engineering · Chemistry · Energy · #Ammonia Synthesis and Nitrogen Reduction #Anabaena #Anabaena variabilis #Bacteria #Biochemistry #Biology #Chemistry #Cyanobacteria #Electrocatalysts for Energy Conversion #Enzyme #Heterocyst #Metalloenzymes and iron-sulfur proteins #Nitrogen fixation #Nitrogenase
- Inhibition of nitrogenase-catalyzed reductions
1973/01/01 by Jiwon Hwang, J.C. Hwang, C.H. Chen +3 · 26 citations
Biochemistry, Genetics and Molecular Biology · Chemistry · Energy · #Acetylene #Azide #Catalysis #Chemical Synthesis and Reactions #Chemistry #Cyanide #Electron acceptor #Enzyme #Enzyme function and inhibition #Inorganic chemistry #Metalloenzymes and iron-sulfur proteins #Nitrogen #Nitrogen fixation #Nitrogenase #Non-competitive inhibition #Nuclear chemistry #Organic chemistry #Photochemistry
- Two Biologically Active Ferredoxins from the Aerobic Nitrogen-fixing Bacterium, Azotobacter vinelandii
1972/07/01 by Duane C. Yoch, Daniel I. Arnon · 1 citation
Chemistry · Energy · #Absorbance #Azotobacter #Azotobacter vinelandii #Bacteria #Biochemistry #Biology #Chemistry #Chromatium #Chromatography #Dithionite #Electrocatalysts for Energy Conversion #Enzyme #Ferredoxin #Metal-Catalyzed Oxygenation Mechanisms #Metalloenzymes and iron-sulfur proteins #Nitrogen #Nitrogen fixation #Nitrogenase #Nuclear chemistry #Organic chemistry #Photosynthesis #Sulfur