Julea Butt

Publications

• Biological approaches to artificial photosynthesis: general discussion
• Direct evidence for heme-assisted solid-state electronic conduction in multi-heme c-type cytochromes
• Electron Accepting Units of the Diheme CytochromecTsdA, a Bifunctional Thiosulfate Dehydrogenase/Tetrathionate Reductase
• Explorations of time and electrochemical potential: opportunities for fresh perspectives on signalling proteins
• Structural Basis of Biological NO Generation by Octaheme Oxidoreductases
• Contrasting catalytic profiles of multiheme nitrite reductases containing CxxCK heme-binding motifs
• A trans-outer membrane porin-cytochrome protein complex for extracellular electron transfer by Geobacter sulfurreducens PCA.
• Protein-Protein Complex Formation Regulates the Catalytic Bias of CymA, a Menaquinol Dehydrogenase in the Respiration of Shewanella oneidensis MR-1
• The X-ray crystal structure of Shewanella oneidensis OmcA reveals new insight at the microbe-mineral interface
• Controlling electron transfer at the microbe-mineral interface
• Electrode assemblies composed of redox cascades from microbial respiratory electron transfer chains
• Characterisation of MtoD from Sideroxydans lithotrophicus: a cytochrome c electron shuttle used in lithoautotrophic growth.
• Multi-haem cytochromes in Shewanella oneidensis MR-1: structures, functions and opportunities
• Resolution of Key Roles for the Distal Pocket Histidine in Cytochrome c Nitrite Reductases
• Carbon Dots as Versatile Photosensitizers for Solar-Driven Catalysis with Redox Enzymes
• High Performance Reduction of H2O2 with an Electron Transport Decaheme Cytochrome on a Porous ITO Electrode
• Light-Driven H2 Evolution and C═C or C═O Bond Hydrogenation by Shewanella oneidensis: A Versatile Strategy for Photocatalysis by Nonphotosynthetic Microorganisms
• His/Met heme ligation in the PioA outer membrane cytochrome enabling light-driven extracellular electron transfer by Rhodopseudomonas palustris TIE-1
• A decahaem cytochrome as an electron conduit in protein-enzyme redox processes
• Characterization of anammox hydrazine dehydrogenase, a key N2-producing enzyme in the global nitrogen cycle
• Coherent Electron Transport across a 3 nm Bioelelectronic Junction made of Multi-heme Proteins
• Cover Feature: Photosensitised Multiheme Cytochromes as Light-Driven Molecular Wires and Resistors (ChemBioChem 20/2018)
• Photosensitised Multiheme Cytochromes as Light-Driven Molecular Wires and Resistors
• A Decaheme Cytochrome as a Molecular Electron Conduit in Dye-Sensitized Photoanodes
• Base-modified NAD and AMP derivatives and their activity against bacterial DNA ligases
• Catalytic protein film electrochemistry provides a direct measure of the tetrathionate/thiosulfate reduction potential
• Coherent Electron Transport across a 3 nm Bioelectronic Junction Made of Multi-Heme Proteins
• Influence of haem environment on the catalytic properties of the tetrathionate reductase TsdA from Campylobacter jejuni
• Beyond artificial photosynthesis: general discussion
• Multilayered lipid membrane stacks for biocatalysis using membrane enzymes
• Electrochemistry of surface-confined enzymes: Inspiration, insight and opportunity for sustainable biotechnology
• Exploring step-by-step assembly of nanoparticle:cytochrome biohybrid photoanodes
• Layer-by-Layer Assembly of Supported Lipid Bilayer Poly-l-Lysine Multilayers
• Towards compartmentalized photocatalysis: Multiheme proteins as transmembrane molecular electron conduits
• Structural modeling of an outer membrane electron conduit from a metal-reducing bacterium suggests electron transfer via periplasmic redox partners
• Photoreduction of Shewanella oneidensis extracellular cytochromes by organic chromophores and dye-sensitized TiO2
• Comparative structure-potentio-spectroscopy of the Shewanella outer membrane multiheme cytochromes
• Redox linked flavin sites in extracellular decaheme proteins involved in microbe-mineral electron transfer
• Mechanisms of Bacterial Extracellular Electron Exchange.
• Carbon fixation via the formate dehydrogenases of Shewanella
• Ultrafast Light-Driven Electron Transfer in a Ru(II)tris(bipyridine)-Labelled Multiheme Cytochrome
• The crystal structure of a biological insulated transmembrane molecular wire
• The flavodoxin FldA activates the class 1a ribonucleotide reductase of Campylobacter jejuni
• Which Multi-Heme Protein Complex Transfers Electrons More Efficiently? Comparing MtrCAB from Shewanella with OmcS from Geobacter
• Making Connections: An Amphiphilic Ferrocene Stimulates Bacterial Electricity Production
• Bespoke biomolecular wires for transmembrane electron transfer: Spontaneous assembly of a functionalized multiheme electron conduit
• Nanosecond heme-to-heme electron transfer rates in a multiheme cytochrome nanowire reported by a spectrally unique His/Met ligated heme
• Quantum dot interactions with and toxicity to Shewanella oneidensis MR-1
• Heme ligation and redox chemistry in two bacterial thiosulfate dehydrogenase (TsdA) enzymes
• Freely diffusing versus adsorbed protein: Which better mimics the cellular state of a redox protein?
• Rapid electron exchange between surface-exposed bacterial cytochromes and Fe(III) minerals
• The impact of enzyme orientation and electrode topology on the catalytic activity of adsorbed redox enzymes
• A haloarchaeal ferredoxin electron donor that plays an essential role in nitrate assimilation
• Protein-Protein Interaction Regulates the Direction of Catalysis and Electron Transfer in a Redox Enzyme Complex
• The hydrogen-peroxide-induced radical behaviour in human cytochrome c-phospholipid complexes: implications for the enhanced pro-apoptotic activity of the G41S mutant
• Exploring the biochemistry at the extracellular redox frontier of bacterial mineral Fe(III) respiration
• Electron transfer to the active site of the bacterial nitric oxide reductase is controlled by ligand binding to heme b(3)
• Opportunities for mesoporous nanocrystalline SnO(2) electrodes in kinetic and catalytic analyses of redox proteins
• Structure of a bacterial cell surface decaheme electron conduit
• Escherichia coli cytochrome c nitrite reductase NrfA
• Comparison of the structural and kinetic properties of the cytochrome c nitrite reductases from Escherichia coli, Wolinella succinogenes, Sulfurospirillum deleyianum and Desulfolvibrio desulfuricans
• Inhibiting Escherichia coli cytochrome c nitrite reductase: voltammetry reveals an enzyme equipped for action despite the chemical challenges it may face in vivo
• Role of a conserved glutamine residue in tuning the catalytic activity of Escherichia coli cytochrome c nitrite reductase
• Different responses to muon implantation in single- and double-stranded DNA
• Respiratory nitrate and nitrite pathway in the denitrifier haloarchaeon Haloferax mediterranei
• Redox and Chemical Activities of the Hemes in the Sulfur Oxidation Pathway Enzyme SoxAX
• Spectropotentiometric and structural analysis of the periplasmic nitrate reductase from Escherichia coli
• Spectopotentiometric properties and salt-dependent thermotolerance of a [2Fe-2S] ferredoxin-involved nitrate assimilation in Haloferax mediterranei
• Concentrating Membrane Proteins Using Asymmetric Traps and AC Electric Fields
• Physiological function and catalytic versatility of bacterial multihaem cytochromescinvolved in nitrogen and sulfur cycling
• Redox-active ferrocene-modified Cowpea mosaic virus nanoparticles
• Magnetic circular dichroism of hemoproteins with in situ control of electrochemical potential: “MOTTLE”
• Electrochemical titrations and reaction time courses monitored in situ by magnetic circular dichroism spectroscopy
• A novel fluorescent probe for NAD-consuming enzymes
• Probing a Complex of Cytochromecand Cardiolipin by Magnetic Circular Dichroism Spectroscopy: Implications for the Initial Events in Apoptosis
• Spectroelectrochemical Characterization of a Pentaheme Cytochrome in Solution and as Electrocatalytically Active Films on Nanocrystalline Metal-Oxide Electrodes
• Protein voltammetry and spectroscopy: integrating approaches
• Immobilized DNA hairpins for assay of sequential breaking and joining of DNA backbones
• The nitric oxide reductase activity of cytochrome c nitrite reductase from Escherichia coli
• Molecular interactions between multihaem cytochromes: probing the protein–protein interactions between pentahaem cytochromes of a nitrite reductase complex
• The relationship between redox enzyme activity and electrochemical potential—cellular and mechanistic implications from protein film electrochemistry
• Resolving the contributions of the membrane-bound and periplasmic nitrate reductase systems to nitric oxide and nitrous oxide production in Salmonella enterica serovar Typhimurium
• Molecular structure and free energy landscape for electron transport in the decahaem cytochrome MtrF
• The Crystal Structure of the Extracellular 11-heme Cytochrome UndA Reveals a Conserved 10-heme Motif and Defined Binding Site for Soluble Iron Chelates
• Identification and Characterization of MtoA: A Decaheme c-Type Cytochrome of the Neutrophilic Fe(II)-Oxidizing Bacterium Sideroxydans lithotrophicus ES-1
• A functional description of CymA, an electron-transfer hub supporting anaerobic respiratory flexibility in Shewanella
• The roles of CymA in support of the respiratory flexibility of Shewanella oneidensisMR-1
• The ‘porin-cytochrome’ model for microbe-to-mineral electron transfer
• Development of a Proteoliposome Model to Probe Transmembrane Electron-Transfer Reactions
• Characterization of Shewanella oneidensis MtrC: a cell-surface decaheme cytochrome involved in respiratory electron transport to extracellular electron acceptors
• Exploring the biochemistry at the extracellular redox frontier of bacterial mineral Fe(III) respiration
• Electrocatalytic reduction of nitrate and selenate by NapAB
• Characterization of the active site and calcium binding in cytochromecnitrite reductases
• Characterization of an electron conduit between bacteria and the extracellular environment
• Comparison of the structural and kinetic properties of the cytochrome c nitrite reductases from Escherichia coli, Wolinella succinogenes, Sulfurospirillum deleyianum and Desulfovibrio desulfuricans
• Kinetic and thermodynamic resolution of the interactions between sulfite and the pentahaem cytochrome NrfA from Escherichia coli
• Voltammetric characterization of the aerobic energy-dissipating nitrate reductase of Paracoccus pantotrophus: exploring the activity of a redox-balancing enzyme as a function of electrochemical potential
• Look on the positive side! The orientation, identification and bioenergetics of 'Archaeal' membrane-bound nitrate reductases
• Inhibiting Escherichia coli cytochrome c nitrite reductase: voltammetry reveals an enzyme equipped for action despite the chemical challenges it may face in vivo.
• ADDRESSING RAPID, REDOX-COUPLED REACTIONS IN METALLOPROTEINS ATTACHED TO ELECTRODES
• AZOTOBACTER-VINELANDII FERREDOXIN-I - ASPARTATE-15 FACILITATES PROTON-TRANSFER TO THE REDUCED [3FE-4S] CLUSTER
• Voltammetry of a flavocytochrome c(3): The lowest potential heme modulates fumarate reduction rates
• Cytochrome c nitrite reductase: from structural to physicochemical analysis
• Voltammetry and in situ scanning tunneling microscopy of cytochrome c nitrite reductase on Au(111) electrodes
• Diode or tunnel-diode characteristics? Resolving the catalytic consequences of proton coupled electron transfer in a multi-centered oxidoreductase
• Reductive activation of nitrate reductases
• Redox-triggered events in cytochrome c nitrite reductase
• Tuning a nitrate reductase for function - The first spectropotentiometric characterization of a bacterial assimilatory nitrate reductase reveals novel redox properties
• Enzyme-catalysed nitrate reduction - themes and variations as revealed by protein film voltammetry
• Tethered DNA hairpins facilitate electrochemical detection of DNA ligation
• Resolving complexity in the interactions of redox enzymes and their inhibitors: Contrasting mechanisms for the inhibition of a cytochrome c nitrite reductase revealed by protein film voltammetry
• Laying the foundation for understanding muon implantation in DNA: ab initio DFT calculations of the nucleic acid base muonium adducts
• Multiple forms of the catalytic centre, Cu-z, in the enzyme nitrous oxide reductase from Paracoccus pantotrophus
• Protein film voltammetry reveals distinctive fingerprints of nitrite and hydroxylamine reduction by a cytochrome c nitrite reductase
• Structure and spectroscopy of the periplasmic cytochrome c nitrite reductase from Escherichia coli
• Methylene blue as an electrochemical discriminator of single- and double-stranded oligonucleotides immobilised on gold substrates
• Using direct electrochemistry to probe rate limiting events during nitrate reductase turnover
• Characterization of a flavocytochrome that is induced during the anaerobic respiration of Fe3+ by Shewanella frigidimarina NCIMB400
• Spectral properties of bacterial nitric-oxide reductase - Resolution of pH-dependent forms of the active site heme b(3)
• Catalytic protein film voltammetry from a respiratory nitrate reductase provides evidence for complex electrochemical modulation of enzyme activity
• Protein film voltammetry of a respiratory nitrate reductase: evidence of complex electrochemical modulations of enzyme activity
• Direct electrochemistry of Megasphaera elsdenii iron hydrogenase - Definition of the enzyme's catalytic operating potential and quantitation of the catalytic behaviour over a continuous potential range
• Novel redox chemistry of [3Fe-4S] clusters: Electrochemical characterization of the all-Fe(II) form of the [3Fe-4S] cluster generated reversibly in various proteins and its spectroscopic investigation in Sulfolobus acidocaldarius ferredoxin
• Electrochemical potential and pH dependences of [3Fe-4S]<->[M3Fe-4S] cluster transformations (M = Fe, Zn, Co, and Cd) in ferredoxin III from Desulfovibrio africanus and detection of a cluster with M = Pb
• FORMATION AND PROPERTIES OF A STABLE HIGH-POTENTIAL COPPER-IRON-SULFUR CLUSTER IN A FERREDOXIN
• VOLTAMMETRIC STUDIES OF REDOX-ACTIVE CENTERS IN METALLOPROTEINS ADSORBED ON ELECTRODES
• CORRECTION
• IRON-SULFUR CLUSTERS WITH LABILE METAL-IONS
• VOLTAMMETRIC CHARACTERIZATION OF RAPID AND REVERSIBLE BINDING OF AN EXOGENOUS THIOLATE LIGAND AT A [4FE-4S] CLUSTER IN FERREDOXIN-III FROM DESULFOVIBRIO-AFRICANUS
• VOLTAMMETRIC STUDY OF PROTON-GATED ELECTRON-TRANSFER IN A MUTANT FERREDOXIN - ALTERING ASPARTATE TO ASPARAGINE BLOCKS OXIDATION OF THE [3FE-4S] CLUSTER OF AZOTOBACTER-VINELANDII FERREDOXIN-I
• FAST, REDOX-COUPLED LIGAND-EXCHANGE REACTIONS AT A METAL-SULFUR CLUSTER IN A PROTEIN
• BINDING OF THALLIUM(I) TO A [3FE-4S] CLUSTER - EVIDENCE FOR RAPID AND REVERSIBLE FORMATION OF [TL3FE-4S]2+ AND [TL3FE-4S]1+ CENTERS IN A FERREDOXIN
• IRON-SULFUR CLUSTERS IN ELECTRON-TRANSFER, CATALYSIS AND CONTROL
• INVESTIGATION OF METAL-ION UPTAKE REACTIVITIES OF [3FE-4S] CLUSTERS IN PROTEINS - VOLTAMMETRY OF COADSORBED FERREDOXIN AMINOCYCLITOL FILMS AT GRAPHITE-ELECTRODES AND SPECTROSCOPIC IDENTIFICATION OF TRANSFORMED CLUSTERS
• EVIDENCE FOR REVERSIBLE MULTIPLE REDOX TRANSFORMATIONS OF [3FE-4S] CLUSTERS
• Spectroscopic and voltammetric characterisation of the bacterioferritin-associated ferredoxin of Escherichia coli
• IDENTIFICATION OF THE IRON-SULFUR CLUSTERS IN A FERREDOXIN FROM THE ARCHAEON SULFOLOBUS-ACIDOCALDARIUS - EVIDENCE FOR A REDUCED [3FE-4S] CLUSTER WITH PH-DEPENDENT ELECTRONIC-PROPERTIES
• SITE-DIRECTED MUTAGENESIS OF AZOTOBACTER-VINELANDII FERREDOXIN-I CHANGES IN [4FE-4S] CLUSTER REDUCTION POTENTIAL AND REACTIVITY
• DIRECT CYCLIC VOLTAMMETRY OF 3 RUTHENIUM-MODIFIED ELECTRON-TRANSFER PROTEINS
• Cytochrome c nitrite reductase: from structural to physicochemical analysis
• Fresh Perspectives on Nitrogen-Cycle Enzymes from Protein Film Voltammetry.
• Voltammetry of adsorbed redox enzymes: mechanisms in the potential dimension
• Avoided Level Crossing Muon Spectroscopy of Free Radicals Formed by Muonium Addition to the Constituents of DNA
• Respiratory nitrate and nitrite pathway in the denitrifier haloarchaeon Haloferax mediterranei.
• Protein film viltammetry of a respiratory nitrate reductase: evidence of complex electrochemical modulations of enzyme activity
• Enzyme Film Electrochemistry
• Membrane-Spanning Electron Transfer Proteins from Electrogenic Bacteria
• Voltammetry of a flavocytochrome c3
• Photocatalytic removal of the greenhouse gas nitrous oxide by liposomal microreactors
• Photocatalytic Removal of the Greenhouse Gas Nitrous Oxide by Liposomal Microreactors
• Probing a complex of cytochromecand cardiolipin by magnetic circular dichroism spectroscopy: Implications for the initial events in apoptosis
• Reaction of thiosulfate dehydrogenase with a substrate mimic induces dissociation of the cysteine heme ligand giving insight into the mechanism of oxidative catalysis
• A decaheme cytochrome as a molecular electron conduit in dye-sensitized photoanodes
• Redox and chemical activities of the hemes in the sulfur oxidation pathway enzyme SoxAX
• The roles of CymA in support of the respiratory flexibility of Shewanella oneidensis MR-1
• Avoided level crossing muon spectroscopy of free radicals formed by muonium addition to the constituents of DNA
• A Cysteine Pair Controls Flavin Reduction by Extracellular Cytochromes during Anoxic/Oxic Environmental Transitions
• Inhibiting Escherichia coli cytochrome c nitrite reductase: Voltammetry reveals an enzyme equipped for action despite the chemical challenges it may face in vivo
• Ultrafast light-driven electron transfer in a Ru(II)tris(bipyridine)-labelled multiheme cytochrome
• Rational Design of Covalent Multiheme Cytochrome‐Carbon Dot Biohybrids for Photoinduced Electron Transfer
• Identification and characterization of MtoA: A decaheme c-type cytochrome of the neutrophilic Fe(II)-oxidizing bacterium Sideroxydans lithotrophicus ES-1
• Making connections: An amphiphilic ferrocene stimulates bacterial electricity production
• Size-dependent activity of carbon dots for photocatalytic H2 generation in combination with a molecular Ni cocatalyst
• Photosensitised Multiheme Cytochromes as Light‐Driven Molecular Wires and Resistors
• Cover Feature: Photosensitised Multiheme Cytochromes as Light‐Driven Molecular Wires and Resistors (ChemBioChem 20/2018)
• Liquid-chromatography mass spectrometry describes post-translational modification of Shewanella outer membrane proteins
• Protein film electrochemistry
• Layer-by-layer assembly of supported lipid bilayer poly-l-lysine multilayers
• Spectroelectrochemical characterization of a pentaheme cytochrome in solution and as electrocatalytically active films on nanocrystalline metal-oxide electrodes
• Mechanisms of Bacterial Extracellular Electron Exchange
• Concentrating membrane proteins using asymmetric traps and AC electric fields
• Development of a proteoliposome model to probe transmembrane electron-transfer reactions
• The crystal structure of the extracellular 11-heme cytochrome UndA reveals a conserved 10-heme motif and defined binding site for soluble iron chelates