CHAPTER 8 – Alternative Nitrogenases

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• Publication year

  2002

• Venue

  Unknown venue

• Publication date

  Unknown publication date

• Fields of study

  Biology, Environmental Science

• Identifiers
  DOI 10.1016/B978-044450965-9/50008-2
• External record

  Open on Semantic Scholar

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  Semantic Scholar

• No claims are published for this paper.

• No concepts are published for this paper.

• The ORF encoding a putative ferredoxin-like protein downstream of the vnfH gene in Azotobacter vinelandii is involved in the vanadium-dependent alternative pathway of nitrogen fixation

  2004cited by this paper
• FeMo cofactor biosynthesis in a nifE- mutant of Rhodobacter capsulatus.

  2001cited by this paper
• Nitrogen Control in Cyanobacteria

  2001cited by this paper
• Ammonia Switch-Off of Nitrogen Fixation in the Methanogenic Archaeon Methanococcus maripaludis: Mechanistic Features and Requirement for the Novel GlnB Homologues, NifI1 and NifI2

  2001cited by this paper
• Rhodobacter capsulatus nifA mutants mediating nif gene expression in the presence of ammonium.

  2001cited by this paper
• Requirement of Homocitrate for the Transfer of a49V-Labeled Precursor of the Iron-Vanadium Cofactor from VnfX to nif-apodinitrogenase*

  2001cited by this paper
• Analysis of Genes Encoding an Alternative Nitrogenase in the Archaeon Methanosarcina barkeri227

  2000cited by this paper
• Molybdate-dependent expression of dimethylsulfoxide reductase in Rhodobacter capsulatus.

  2000cited by this paper
• Expression of Uptake Hydrogenase and Molybdenum Nitrogenase in Rhodobacter capsulatus Is Coregulated by the RegB-RegA Two-Component Regulatory System

  2000cited by this paper
• Regulation of biological nitrogen fixation.

  2000cited by this paper
• Respiratory protection of nitrogenase in Azotobacter species: is a widely held hypothesis unequivocally supported by experimental evidence?

  2000cited by this paper
• PII signal transduction proteins.

  2000cited by this paper
• WIT: integrated system for high-throughput genome sequence analysis and metabolic reconstruction

  2000cited by this paper
• Two roles for integration host factor at an enhancer‐dependent nifA promoter

  2000cited by this paper
• Enhanced Nitrogenase Activity in Strains of Rhodobacter capsulatus That Overexpress the rnf Genes

  2000cited by this paper
• Identification of genes unique to Mo-independent nitrogenase systems in diverse diazotrophs.

  1999cited by this paper
• Reversible inactivation of nitrogenase in Rhodobacter capsulatus strain W107I deleted in the draTG gene region

  1999cited by this paper
• Expression and functional analysis of an N‐truncated NifA protein of Herbaspirillum seropedicae

  1999cited by this paper
• Mössbauer and Integer-Spin EPR Studies and Spin-Coupling Analysis of the [4Fe-4S]0 Cluster of the Fe Protein from Azotobacter vinelandii Nitrogenase

  1999cited by this paper
• Regulation of the transcriptional activators AnfA and VnfA by metals and ammonium in Azotobacter vinelandii.

  1998cited by this paper
• A bacterial ATP-dependent, enhancer binding protein that activates the housekeeping RNA polymerase.

  1998cited by this paper
• Evidence for a Regulatory Link of Nitrogen Fixation and Photosynthesis in Rhodobacter capsulatus via HvrA

  1998cited by this paper
• N2 Fixation by Streptomyces thermoautotrophicus Involves a Molybdenum-Dinitrogenase and a Manganese-Superoxide Oxidoreductase That Couple N2Reduction to the Oxidation of Superoxide Produced from O2by a Molybdenum-CO Dehydrogenase*

  1997cited by this paper
• Structure of ADP·AIF4 –-stabilized nitrogenase complex and its implications for signal transduction

  1997cited by this paper
• Membrane localization, topology, and mutual stabilization of the rnfABC gene products in Rhodobacter capsulatus and implications for a new family of energy-coupling NADH oxidoreductases.

  1997cited by this paper
• Characterization of genes for a second Mo-dependent nitrogenase in the cyanobacterium Anabaena variabilis

  1997cited by this paper
• In Vitro Synthesis of the Iron-Molybdenum Cofactor and Maturation of the nif-encoded Apodinitrogenase

  1997cited by this paper
• Redox-dependent structural changes in the nitrogenase P-cluster.

  1997cited by this paper
• Comparative biochemical characterization of the iron-only nitrogenase and the molybdenum nitrogenase from Rhodobacter capsulatus.

  1997cited by this paper
• Characteristics of orf1 and orf2 in the anfHDGK genomic region encoding nitrogenase 3 of Azotobacter vinelandii

  1996cited by this paper
• Cloning, characterization, and regulation of nifF from Rhodobacter capsulatus

  1996cited by this paper
• Structure−Function Relationships of Alternative Nitrogenases

  1996cited by this paper
• Organization and regulation of genes encoding the molybdenum nitrogenase and the alternative nitrogenase in Rhodobacter capsulatus

  1996cited by this paper
• Comparative characterization of H2 production by the conventional Mo nitrogenase and the alternative “iron-only” nitrogenase of Rhodobacter capsulatus hup- mutants

  1996cited by this paper
• Repression of the Escherichia coli modABCD (molybdate transport) operon by ModE

  1996cited by this paper
• Modulation of NifA activity by PII in Azospirillum brasilense: evidence for a regulatory role of the NifA N-terminal domain

  1996cited by this paper
• Identification of sequences important for recognition of vnf genes by the VnfA transcriptional activator in Azotobacter vinelandii.

  1996cited by this paper
• Oxidative titration of the nitrogenase VFe protein from Azotobacter vinelandii: an example of redox-gated electron flow.

  1996cited by this paper
• Expression from the nifB promoter of Azotobacter vinelandii can be activated by NifA, VnfA, or AnfA transcriptional activators

  1996cited by this paper
• Isolation of two forms of the nitrogenase VFe protein from Azotobacter vinelandii.

  1996cited by this paper
• Promoters controlling expression of the alternative nitrogenase and the molybdenum uptake system in Rhodobacter capsulatus are activated by NtrC, independent of sigma54, and repressed by molybdenum

  1996cited by this paper
• In Vitro Reconstitution and Characterization of the Rhodobacter capsulatus NtrB and NtrC Two-component System (*)

  1996cited by this paper
• Electron transfer from the nitrogenase iron protein to the [8Fe-(7/8)S] clusters of the molybdenum-iron protein.

  1996cited by this paper
• Characterization of nifB, nifS, and nifU genes in the cyanobacterium Anabaena variabilis: NifB is required for the vanadium-dependent nitrogenase

  1995cited by this paper
• The genes encoding the delta subunits of dinitrogenases 2 and 3 are required for mo-independent diazotrophic growth by Azotobacter vinelandii

  1995cited by this paper
• Characterization of a light-responding trans-activator responsible for differentially controlling reaction center and light-harvesting-I gene expression in Rhodobacter capsulatus

  1994cited by this paper
• Effect of amino acid substitutions in a potential metal-binding site of AnfA on expression from the anfH promoter in Azotobacter vinelandii

  1994cited by this paper
• The role of regulatory genes nifA, vnfA, anfA, nfrX, ntrC, and rpoN in expression of genes encoding the three nitrogenases of Azotobacter vinelandii

  1994cited by this paper
• Mössbauer characterization of the metal clusters in Azotobacter vinelandii nitrogenase VFe protein.

  1994cited by this paper
• Mo-independent nitrogenase 3 is advantageous for diazotrophic growth of Azotobacter vinelandii on solid medium containing molybdenum

  1994cited by this paper
• Electronic structure of the iron-molybdenum and alternative cofactors of nitrogenases: a comparison and its consequences

  1994cited by this paper
• Chimeric transcriptional activators generated in vivo from VnfA and AnfA of Azotobacter vinelandii: N-terminal domain of AnfA is responsible for dependence on nitrogenase Fe protein

  1994cited by this paper
• A new type of NtrC transcriptional activator

  1994cited by this paper
• In vitro synthesis of the iron-molybdenum cofactor of nitrogenase. Purification and characterization of NifB cofactor, the product of NIFB protein.

  1994cited by this paper
• Purification and in vitro activity of a truncated form of ANFA. Transcriptional activator protein of alternative nitrogenase from Azotobacter vinelandii.

  1994cited by this paper
• Molybdenum-independent nitrogenases of Azotobacter vinelandii: a functional species of alternative nitrogenase-3 isolated from a molybdenum-tolerant strain contains an iron-molybdenum cofactor.

  1993cited by this paper
• Characterization of anf genes specific for the alternative nitrogenase and identification of nif genes required for both nitrogenases in Rhodobacter capsulatus

  1993cited by this paper
• Variable temperature magnetic circular dichroism studies of reduced nitrogenase iron proteins and [4Fe-4S]+ synthetic analog clusters.

  1993cited by this paper
• Posttranslational regulation of nitrogenase in Rhodobacter capsulatus: existence of two independent regulatory effects of ammonium

  1993cited by this paper
• The draTG gene region of Rhodobacter capsulatus is required for post-translational regulation of both the molybdenum and the alternative nitrogenase.

  1993cited by this paper
• Sequence and molecular analysis of the nifL gene of Azotobacter vinelandii

  1993cited by this paper
• Identification of a new class of nitrogen fixation genes in Rhodobacter capsalatus: a putative membrane complex involved in electron transport to nitrogenase

  1993cited by this paper
• The molybdenum and vanadium nitrogenases of Azotobacter chroococcum: effect of elevated temperature on N2 reduction.

  1993cited by this paper
• Klebsiella pneumoniae nitrogenase: pre-steady-state absorbance changes show that redox changes occur in the MoFe protein that depend on substrate and component protein ratio; a role for P-centres in reducing dinitrogen?

  1993cited by this paper
• Iron EXAFS of Azotobacter vinelandii nitrogenase Mo-Fe and V-Fe proteins

  1993cited by this paper
• Nucleotide sequence and genetic analysis of the Rhodobacter capsulatus ORF6-nifUISVW gene region: possible role of Nif W in homocitrate processing

  1993cited by this paper
• Redox properties and EPR spectroscopy of the P clusters of Azotobacter vinelandii MoFe protein.

  1993cited by this paper
• Detection of the in vivo incorporation of a metal cluster into a protein. The FeMo cofactor is inserted into the FeFe protein of the alternative nitrogenase of Rhodobacter capsulatus.

  1993cited by this paper
• Characterization of Rhodobacter capsulatus genes encoding a molybdenum transport system and putative molybdenum-pterin-binding proteins

  1993cited by this paper
• Characterization of genes for an alternative nitrogenase in the cyanobacterium Anabaena variabilis

  1993cited by this paper
• Structural models for the metal centers in the nitrogenase molybdenum-iron protein.

  1992cited by this paper
• Crystallographic structure of the nitrogenase iron protein from Azotobacter vinelandii.

  1992cited by this paper
• Nitrogenase-catalyzed ethane production and CO-sensitive hydrogen evolution from MoFe proteins having amino acid substitutions in an alpha-subunit FeMo cofactor-binding domain.

  1992cited by this paper
• Role of integration host factor in stimulating transcription from the sigma 54-dependent nifH promoter.

  1992cited by this paper
• The nifU, nifS and nifV gene products are required for activity of all three nitrogenases of Azotobacter vinelandii

  1992cited by this paper
• Expression of regulatory nif genes in Rhodobacter capsulatus

  1991cited by this paper
• Demonstration of a molybdenum- and vanadium-independent nitrogenase in a nifHDK-deletion mutant of Rhodobacter capsulatus.

  1991cited by this paper
• Identification of an alternative nitrogenase system in Rhodospirillum rubrum

  1991cited by this paper
• The gene encoding dinitrogenase reductase 2 is required for expression of the second alternative nitrogenase from Azotobacter vinelandii

  1991cited by this paper
• Transcriptional regulation by metals of structural genes for Azotobacter vinelandii nitrogenases

  1991cited by this paper
• Hydrazine is a product of dinitrogen reduction by the vanadium-nitrogenase from Azotobacter chroococcum.

  1991cited by this paper
• Nucleotide sequence and mutational analysis of the vnfENX region of Azotobacter vinelandii

  1991cited by this paper
• Transcriptional regulatory cascade of nitrogen‐fixation genes in anoxygenic photosynthetic bacteria: oxygen‐and nitrogen‐responsive factors

  1990cited by this paper
• Nucleotide sequences and mutational analysis of the structural genes for nitrogenase 2 of Azotobacter vinelandii

  1990cited by this paper
• Citrate substitutes for homocitrate in nitrogenase of a nifV mutant of Klebsiella pneumoniae.

  1990cited by this paper
• Iron K-edge X-ray-absorption spectroscopy of the iron-vanadium cofactor of the vanadium nitrogenase from Azotobacter chroococcum.

  1990cited by this paper
• The integration host factor stimulates interaction of RNA polymerase with NIFA, the transcriptional activator for nitrogen fixation operons.

  1990cited by this paper
• Physical and genetic map of the major nif gene cluster from Azotobacter vinelandii

  1989cited by this paper
• Nucleotide sequence and mutational analysis of the structural genes (anfHDGK) for the second alternative nitrogenase from Azotobacter vinelandii

  1989cited by this paper
• Homocitrate is a component of the iron-molybdenum cofactor of nitrogenase.

  1989cited by this paper
• Two nifA-like genes required for expression of alternative nitrogenases by Azotobacter vinelandii

  1989cited by this paper
• Molybdenum and vanadium nitrogenases of Azotobacter chroococcum. Low temperature favours N2 reduction by vanadium nitrogenase.

  1988cited by this paper
• X-ray absorption of Azotobacter vinelandii vanadium nitrogenase

  1988cited by this paper
• Purification of a second alternative nitrogenase from a nifHDK deletion strain of Azotobacter vinelandii

  1988cited by this paper
• Nucleotide sequence and genetic analysis of the nifB-nifQ region from Azotobacter vinelandii

  1988cited by this paper
• The vanadium-iron protein of vanadium nitrogenase from Azotobacter chroococcum contains an iron-vanadium cofactor.

  1988cited by this paper
• Nucleotide sequence of a 24,206-base-pair DNA fragment carrying the entire nitrogen fixation gene cluster of Klebsiella pneumoniae.

  1988cited by this paper
• The vanadium nitrogenase of Azotobacter chroococcum. Reduction of acetylene and ethylene to ethane.

  1988cited by this paper
• Vanadium K-edge X-ray absorption spectrum of the VFe protein of the vanadium nitrogenase of Azotobacter chroococcum

  1987cited by this paper
• The vanadium nitrogenase of Azotobacter chroococcum. Purification and properties of the VFe protein.

  1987cited by this paper

• The Bay of Bengal: An Enigmatic Diazotrophic Niche

  2023cites this paper
• Genotypic Variation of Endophytic Nitrogen-Fixing Activity and Bacterial Flora in Rice Stem Based on Sugar Content

  2021cites this paper
• Bio-Hydrogen: Technology Developments in Microbial Fuel Cells and Their Future Prospects

  2020cites this paper
• Insight into the Iron-Molybdenum Cofactor of Nitrogenase from Synthetic Iron Complexes with Sulfur, Carbon, and Hydride Ligands.

  2016cites this paper
• Effect of organic matter on nitrogenase metal cofactors homeostasis in Azotobacter vinelandii under diazotrophic conditions.

  2016cites this paper
• A comprehensive aligned nifH gene database: a multipurpose tool for studies of nitrogen-fixing bacteria

  2014cites this paper
• Molecular Metal Oxides in Protein Cages/Cavities

  2013cites this paper
• Hydrogenases, Nitrogenases, Anoxia, and H 2 Production in Water-Oxidizing Phototrophs

  2013cites this paper
• Nitrogen and molybdenum control of nitrogen fixation in the phototrophic bacterium Rhodobacter capsulatus.

  2010cites this paper
• A Rhodobacter capsulatus Member of a Universal Permease Family Imports Molybdate and Other Oxyanions

  2010cites this paper
• Regulation of Nitrogen Fixation

  2009cites this paper
• Biosynthesis of the iron-molybdenum cofactor of nitrogenase.

  2008cites this paper
• Nitrogenase-Catalyzed Hydrogen Production by Purple Nonsulfur Photosynthetic Bacteria

  2008cites this paper
• Maturation of Nitrogenase: a Biochemical Puzzle

  2005cites this paper
• Functional Genomic Analysis of Three Nitrogenase Isozymes in the Photosynthetic Bacterium Rhodopseudomonas palustris

  2005cites this paper