S. Ragsdale

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Regulation of protein function and degradation by heme, heme responsive motifs, and CO

Liu Liu, A. Fleischhacker, A. Sarkar, 2021, Critical reviews in biochemistry and molecular biology.

Redox Regulation of Heme Oxygenase-2 and the Transcription Factor, Rev-Erb, Through Heme Regulatory Motifs.

E. L. Carter, A. Fleischhacker, S. Ragsdale, 2017, Antioxidants & redox signaling.

Enzymology of the acetyl-CoA pathway of CO2 fixation.

S. Ragsdale, S W Ragsdale, 1991, Critical reviews in biochemistry and molecular biology.

Dynamic and structural differences between heme oxygenase-1 and -2 are due to differences in their C-terminal regions

A. Fleischhacker, S. Ragsdale, Brent A Kochert, 2019, The Journal of Biological Chemistry.

The heme-regulatory motif of nuclear receptor Rev-erbβ is a key mediator of heme and redox signaling in circadian rhythm maintenance and metabolism

E. L. Carter, S. Ragsdale, Yanil Ramirez, 2017, The Journal of Biological Chemistry.

The C-terminal heme regulatory motifs of heme oxygenase-2 are redox-regulated heme binding sites.

A. Fleischhacker, S. Ragsdale, Ajay Sharma, 2015, Biochemistry.

Efficient and clean photoreduction of CO(2) to CO by enzyme-modified TiO(2) nanoparticles using visible light.

Erwin Reisner, Elizabeth Pierce, F. Armstrong, 2010, Journal of the American Chemical Society.

Frontiers, opportunities, and challenges in biochemical and chemical catalysis of CO2 fixation.

Michel Dupuis, Cheryl A Kerfeld, Grover L Waldrop, 2013, Chemical reviews.

The Role of Pyruvate Ferredoxin Oxidoreductase in Pyruvate Synthesis during Autotrophic Growth by the Wood-Ljungdahl Pathway*

S. Ragsdale, C. Furdui, 2000, The Journal of Biological Chemistry.

Pyruvate ferredoxin oxidoreductase and its radical intermediate.

S. Ragsdale, 2003, Chemical reviews.

Acetogenesis and the Wood-Ljungdahl pathway of CO(2) fixation.

S. Ragsdale, Elizabeth Pierce, 2008, Biochimica et biophysica acta.

Nickel-Containing Carbon Monoxide Dehydrogenase/Acetyl-CoA Synthase†,‡

Manoj Kumar, S. Ragsdale, 1996 .

Nickel-Containing Carbon Monoxide Dehydrogenase/Acetyl-CoA Synthase(,).

Manoj Kumar, S. Ragsdale, 1996, Chemical reviews.

Mechanism of transfer of the methyl group from (6S)-methyltetrahydrofolate to the corrinoid/iron-sulfur protein catalyzed by the methyltransferase from Clostridium thermoaceticum: a key step in the Wood-Ljungdahl pathway of acetyl-CoA synthesis.

S. Ragsdale, J. Seravalli, S. Zhao, 1999, Biochemistry.

Channeling of carbon monoxide during anaerobic carbon dioxide fixation.

S. Ragsdale, J. Seravalli, S. W. Ragsdale, 2000, Biochemistry.

The metalloclusters of carbon monoxide dehydrogenase/acetyl-CoA synthase: a story in pictures

S. Ragsdale, T. Doukov, C. Drennan, 2004, JBIC Journal of Biological Inorganic Chemistry.

Spectroscopic studies of the corrinoid/iron-sulfur protein from Moorella thermoacetica.

S. Ragsdale, T. Spiro, T. Brunold, 2006, Journal of the American Chemical Society.

Xenon in and at the end of the tunnel of bifunctional carbon monoxide dehydrogenase/acetyl-CoA synthase.

S. Ragsdale, L. C. Blasiak, T. Doukov, 2008, Biochemistry.

Redox, haem and CO in enzymatic catalysis and regulation.

Paul M. Jenkins, G. Phillips, J. Martens, 2012, Biochemical Society transactions.

Life with Carbon Monoxide

S. Ragsdale, 2004, Critical reviews in biochemistry and molecular biology.

Exploring Hydrogenotrophic Methanogenesis: a Genome Scale Metabolic Reconstruction of Methanococcus maripaludis

Matthew A. Richards, N. Price, S. Ragsdale, 2016, Journal of bacteriology.

The complete genome sequence of Moorella thermoacetica (f. Clostridium thermoaceticum).

Paul Richardson, Gary Xie, Elizabeth Saunders, 2008, Environmental microbiology.

Nickel Enzymes & Cofactors

S. Ragsdale, 2011 .

Spectroscopic and computational characterization of the nickel-containing F430 cofactor of methyl-coenzyme M reductase

S. Ragsdale, T. Brunold, J. L. Craft, 2004, JBIC Journal of Biological Inorganic Chemistry.

Cobamide-dependent methyl transferases.

R. Matthews, R. Banerjee, S. Ragsdale, 1990, BioFactors.

The role of nickel in acetyl-CoA synthesis by the bifunctional enzyme CO dehydrogenase/acetyl-CoA synthase: enzymology and model chemistry

S. Ragsdale, C. G. Riordan, 1996, JBIC Journal of Biological Inorganic Chemistry.

Structural and Kinetic Evidence for an Extended Hydrogen-bonding Network in Catalysis of Methyl Group Transfer

S. Ragsdale, H. Hemmi, T. Doukov, 2007, Journal of Biological Chemistry.

Biological Carbon Fixation by an Organometallic Pathway: Evidence Supporting the Paramagnetic Mechanism of the Nickel-Iron-Sulfur Acetyl-CoA Synthase

S. Ragsdale, 2021 .

Metals and their scaffolds to promote difficult enzymatic reactions.

S. Ragsdale, 2006, Chemical reviews.

Water-gas shift reaction catalyzed by redox enzymes on conducting graphite platelets.

F. Armstrong, S. Ragsdale, Thomas W. Woolerton, 2009, Journal of the American Chemical Society.

Heme oxygenase-2 (HO-2) binds and buffers labile heme, which is largely oxidized, in human embryonic kidney cells

Liu Liu, A. Fleischhacker, S. Ragsdale, 2021, bioRxiv.

Heme oxygenase-2 (HO-2) binds and buffers labile ferric heme in human embryonic kidney cells

Liu Liu, A. Fleischhacker, S. Ragsdale, 2021, The Journal of biological chemistry.

Nickel–Iron–Sulfur Active Sites: Hydrogenase and Co Dehydrogenase

J. Fontecilla-Camps, S. Ragsdale, 1999 .

Crystallographic Snapshots of Cyanide- and Water-Bound C-Clusters from Bifunctional Carbon Monoxide Dehydrogenase/Acetyl-CoA Synthase†,‡

S. Ragsdale, T. Doukov, C. Drennan, 2009, Biochemistry.

Crystal structure of a methyltetrahydrofolate- and corrinoid-dependent methyltransferase.

S. Ragsdale, T. Doukov, J. Seravalli, 2000, Structure.

Levels of enzymes involved in the synthesis of acetate from CO2 in Clostridium thermoautotrophicum

S. Ragsdale, J. Wiegel, L. Ljungdahl, 1982, Journal of bacteriology.

Efficient, Light-Driven Reduction of CO2 to CO by a Carbon Monoxide Dehydrogenase-CdSe/CdS Nanorod Photosystem.

R. Dyer, S. Ragsdale, Daniel Esckilsen, 2022, The journal of physical chemistry letters.

The acetyl-CoA pathway of autotrophic growth

S. Ragsdale, H. Wood, E. Pezacka, 1986 .

Characterization of ferredoxin, flavodoxin, and rubredoxin from Clostridium formicoaceticum grown in media with high and low iron contents

S. Ragsdale, L. Ljungdahl, 1984, Journal of bacteriology.

13C and 61Ni isotope substitutions confirm the presence of a nickel (III)-carbon species in acetogenic CO dehydrogenases.

S. Ragsdale, L. Ljungdahl, D. Dervartanian, 1983, Biochemical and biophysical research communications.

The Reaction Mechanism of Methyl-Coenzyme M Reductase

S. Ragsdale, Thanyaporn Wongnate, 2015, The Journal of Biological Chemistry.

Structural insight into methyl-coenzyme M reductase chemistry using coenzyme B analogues .

C. Wilmot, S. Ragsdale, A. Pearson, 2010, Biochemistry.

Observation of organometallic and radical intermediates formed during the reaction of methyl-coenzyme M reductase with bromoethanesulfonate.

S. Ragsdale, B. Hoffman, G. Gerfen, 2010, Biochemistry.

Spectroscopic and Kinetic Studies of the Reaction of Bromopropanesulfonate with Methyl-coenzyme M Reductase*

S. Ragsdale, Ryan C. Kunz, Y. Horng, 2006, Journal of Biological Chemistry.

Targeting Methanopterin Biosynthesis To Inhibit Methanogenesis

M. Rasche, S. Ragsdale, J. M. Takacs, 2003, Applied and Environmental Microbiology.

67 – Biochemistry of Methyl-CoM Reductase and Coenzyme F430

S. Ragsdale, 2003 .

Structural and electronic factors in heterolytic cleavage: formation of the Co(I) intermediate in the corrinoid/iron-sulfur protein from Clostridium thermoaceticum.

M. Chance, S. Ragsdale, J. J. Wu, 1995, Biochemistry.

Hydrogenase from Acetobacterium woodii

S. Ragsdale, L. Ljungdahl, 1984, Archives of Microbiology.

Nitrate-Dependent Regulation of Acetate Biosynthesis and Nitrate Respiration by Clostridium thermoaceticum

S. Ragsdale, A. F. Arendsen, Mohsin Q. Soliman, 1999, Journal of bacteriology.

The acetyl-CoA pathway: a newly discovered pathway of autotrophic growth

S. Ragsdale, H. Wood, E. Pezacka, 1986 .

Mössbauer study of CO dehydrogenase from Clostridium thermoaceticum.

S. Ragsdale, P. Lindahl, E. Münck, 1990, The Journal of biological chemistry.

Mössbauer, EPR, and optical studies of the corrinoid/iron-sulfur protein involved in the synthesis of acetyl coenzyme A by Clostridium thermoaceticum.

S. Ragsdale, P. Lindahl, E. Münck, 1987, The Journal of biological chemistry.

CO dehydrogenase from Clostridium thermoaceticum. EPR and electrochemical studies in CO2 and argon atmospheres.

S. Ragsdale, P. Lindahl, E. Münck, 1990, The Journal of biological chemistry.

Anaerobic pathway for conversion of the methyl group of aromatic methyl ethers to acetic acid by Clostridium thermoaceticum.

S. Ragsdale, A. El Kasmi, S. Rajasekharan, 1994, Biochemistry.

EPR spectroscopic and computational characterization of the hydroxyethylidene-thiamine pyrophosphate radical intermediate of pyruvate:ferredoxin oxidoreductase.

G. H. Reed, S. Ragsdale, T. Begley, 2006, Biochemistry.

Elusive microbe that consumes ethane found under the sea

S. Ragsdale, 2019, Nature.

Production and properties of enzymes that activate and produce carbon monoxide.

S. Ragsdale, R. Burton, M. Can, 2018, Methods in enzymology.

Structure, Function, and Mechanism of the Nickel Metalloenzymes, CO Dehydrogenase, and Acetyl-CoA Synthase

F. Armstrong, S. Ragsdale, M. Can, 2014, Chemical reviews.

Acetate biosynthesis by acetogenic bacteria. Evidence that carbon monoxide dehydrogenase is the condensing enzyme that catalyzes the final steps of the synthesis.

S. Ragsdale, H. Wood, Harland G. Wood, 1985, The Journal of biological chemistry.

Isolation of carbon monoxide dehydrogenase from Acetobacterium woodii and comparison of its properties with those of the Clostridium thermoaceticum enzyme

S. Ragsdale, L. Ljungdahl, D. Dervartanian, 1983, Journal of bacteriology.

Negative-Stain Electron Microscopy Reveals Dramatic Structural Rearrangements in Ni-Fe-S-Dependent Carbon Monoxide Dehydrogenase/Acetyl-CoA Synthase.

E. Brignole, S. Ragsdale, C. Drennan, 2020, Structure.

Crystallographic Characterization of the Carbonylated A-Cluster in Carbon Monoxide Dehydrogenase/Acetyl-CoA Synthase

S. Ragsdale, C. Drennan, M. Can, 2020, ACS catalysis.

Function of Ech Hydrogenase in Ferredoxin-Dependent, Membrane-Bound Electron Transport in Methanosarcina mazei

S. Ragsdale, U. Deppenmeier, G. Bender, 2009, Journal of bacteriology.

EPR evidence for nickel-substrate interaction in carbon monoxide dehydrogenase from Clostridium thermoaceticum.

S. Ragsdale, L. Ljungdahl, D. Dervartanian, 1982, Biochemical and biophysical research communications.

Properties of Intermediates in the Catalytic Cycle of Oxalate Oxidoreductase and Its Suicide Inactivation by Pyruvate

G. H. Reed, S. Ragsdale, Elizabeth Pierce, 2017, Biochemistry.

Selective visible-light-driven CO2 reduction on a p-type dye-sensitized NiO photocathode.

F. Armstrong, S. Ragsdale, A. Bachmeier, 2014, Journal of the American Chemical Society.

Mechanism of reductive activation of cobalamin-dependent methionine synthase: an electron paramagnetic resonance spectroelectrochemical study.

R. Matthews, R. Banerjee, S. Ragsdale, 1990, Biochemistry.

Evidence That the Heme Regulatory Motifs in Heme Oxygenase-2 Serve as a Thiol/Disulfide Redox Switch Regulating Heme Binding*

S. Ragsdale, L. Yi, 2007, Journal of Biological Chemistry.

The Role of an Iron-Sulfur Cluster in an Enzymatic Methylation Reaction

S. Ragsdale, S. Menon, 1999, The Journal of Biological Chemistry.

Infrared and EPR spectroscopic characterization of a Ni(I) species formed by photolysis of a catalytically competent Ni(I)-CO intermediate in the acetyl-CoA synthase reaction.

S. Ragsdale, R. D. Britt, T. A. Stich, 2010, Biochemistry.

X-ray Absorption Spectroscopy Reveals an Organometallic Ni-C Bond in the CO-Treated Form of Acetyl-CoA Synthase.

S. Ragsdale, R. Sarangi, M. Can, 2017, Biochemistry.

Evidence that ferredoxin interfaces with an internal redox shuttle in Acetyl-CoA synthase during reductive activation and catalysis.

S. Ragsdale, G. Bender, Güneş Bender, 2011, Biochemistry.

13C NMR Characterization of an Exchange Reaction between CO and CO2 Catalyzed by Carbon Monoxide Dehydrogenase†

S. Ragsdale, J. Seravalli, 2008, Biochemistry.

EPR and infrared spectroscopic evidence that a kinetically competent paramagnetic intermediate is formed when acetyl-coenzyme A synthase reacts with CO.

S. Ragsdale, J. Seravalli, S. George, 2005, Journal of the American Chemical Society.

Characterization of the Ni-Fe-C complex formed by reaction of carbon monoxide with the carbon monoxide dehydrogenase from Clostridium thermoaceticum by Q-band ENDOR.

S. Ragsdale, B. Hoffman, C. Fan, 1991, Biochemistry.

Evidence that an iron-nickel-carbon complex is formed by reaction of CO with the CO dehydrogenase from Clostridium thermoaceticum.

S. Ragsdale, H. Wood, W. Antholine, 1985, Proceedings of the National Academy of Sciences of the United States of America.

Binding of carbon disulfide to the site of acetyl-CoA synthesis by the nickel-iron-sulfur protein, carbon monoxide dehydrogenase, from Clostridium thermoaceticum.

S. Ragsdale, M. Kumar, W. Lu, 1994, Biochemistry.

One-carbon chemistry of oxalate oxidoreductase captured by X-ray crystallography

S. Ragsdale, Elizabeth Pierce, C. Drennan, 2015, Proceedings of the National Academy of Sciences.

Radical reactions of thiamin pyrophosphate in 2-oxoacid oxidoreductases.

G. H. Reed, S. Ragsdale, S. O. Mansoorabadi, 2012, Biochimica et biophysica acta.

Pseudo-4D triple resonance experiments to resolve HN overlap in the backbone assignment of unfolded proteins

E. Zuiderweg, S. Ragsdale, Ireena Bagai, 2011, Journal of biomolecular NMR.

Structure determination of the HgcAB complex using metagenome sequence data: insights into microbial mercury methylation

Georgios A. Pavlopoulos, Jerry M. Parks, N. Kyrpides, 2020, Communications Biology.

The reductive acetyl coenzyme A pathway: sequence and heterologous expression of active methyltetrahydrofolate:corrinoid/iron-sulfur protein methyltransferase from Clostridium thermoaceticum

S. Ragsdale, T. Doukov, S. Zhao, 1994, Journal of bacteriology.

Nature's carbonylation catalyst: Raman spectroscopic evidence that carbon monoxide binds to iron, not nickel, in CO dehydrogenase.

S. Ragsdale, T. Spiro, D. Qiu, 1994, Science.

Evidence for Intersubunit Communication during Acetyl-CoA Cleavage by the Multienzyme CO Dehydrogenase/Acetyl-CoA Synthase Complex from Methanosarcina thermophila

S. Ragsdale, E. Murakami, 2000, The Journal of Biological Chemistry.

Investigations by Protein Film Electrochemistry of Alternative Reactions of Nickel-Containing Carbon Monoxide Dehydrogenase.

F. Armstrong, S. Ragsdale, M. Can, 2015, The journal of physical chemistry. B.

Investigations of the Efficient Electrocatalytic Interconversions of CO2 and CO by Nickel-containing Carbon monoxide Dehydrogenases

F. Armstrong, S. Ragsdale, V. Wang, 2014 .

Investigations of the efficient electrocatalytic interconversions of carbon dioxide and carbon monoxide by nickel-containing carbon monoxide dehydrogenases.

F. Armstrong, S. Ragsdale, V. Wang, 2014, Metal ions in life sciences.

Fast and Selective Photoreduction of CO2 to CO Catalyzed by a Complex of Carbon Monoxide Dehydrogenase, TiO2, and Ag Nanoclusters.

F. Armstrong, S. Ragsdale, M. Can, 2018, ACS catalysis.

Binding site for coenzyme A revealed in the structure of pyruvate:ferredoxin oxidoreductase from Moorella thermoacetica

S. Ragsdale, C. Drennan, M. Can, 2018, Proceedings of the National Academy of Sciences.

Hydroxybenzoyl-CoA reductase: coupling kinetics and electrochemistry to derive enzyme mechanisms.

R. Brachmann, S. Ragsdale, G. Fuchs, 1995, Biochemistry.

Electron paramagnetic resonance spectroscopic and electrochemical characterization of the partially purified N5-methyltetrahydromethanopterin:coenzyme M methyltransferase from Methanosarcina mazei Gö1

G. Gottschalk, S. Ragsdale, B. Becher, 1995, Journal of bacteriology.

Thiol-disulfideRedoxDependenceofHemeBindingandHeme LigandSwitchinginNuclearHormoneReceptorRev-erb *□

S. Ragsdale, Nirupama Gupta, 2011 .

A Ni-Fe-Cu Center in a Bifunctional Carbon Monoxide Dehydrogenase/ Acetyl-CoA Synthase

Catherine L Drennan, S. Ragsdale, T. Iverson, 2002, Science.

Rapid kinetic studies of acetyl-CoA synthesis: evidence supporting the catalytic intermediacy of a paramagnetic NiFeC species in the autotrophic Wood-Ljungdahl pathway.

Manoj Kumar, S. Ragsdale, J. Seravalli, 2002, Biochemistry.

Characterization of the CO binding site of carbon monoxide dehydrogenase from Clostridium thermoaceticum by infrared spectroscopy

Manoj Kumar, S. Ragsdale, 1992 .

Investigations of Two Bidirectional Carbon Monoxide Dehydrogenases from Carboxydothermus hydrogenoformans by Protein Film Electrochemistry

F. Armstrong, S. Ragsdale, V. Wang, 2013, Chembiochem : a European journal of chemical biology.

Kinetic evidence that carbon monoxide dehydrogenase catalyzes the oxidation of carbon monoxide and the synthesis of acetyl-CoA at separate metal centers

Manoj Kumar, S. Ragsdale, Lifei Liu, 1993 .

Characterization of a Three-Component Vanillate O-Demethylase from Moorella thermoacetica

S. Ragsdale, D. Naidu, 2001, Journal of bacteriology.

The roles of coenzyme A in the pyruvate:ferredoxin oxidoreductase reaction mechanism: rate enhancement of electron transfer from a radical intermediate to an iron-sulfur cluster.

S. Ragsdale, C. Furdui, 2002, Biochemistry.

ENDOR Studies of Pyruvate:Ferredoxin Oxidoreductase Reaction Intermediates

S. Ragsdale, C. Furdui, R. Muthukumaran, 1999 .

Mechanism of the Clostridium thermoaceticum pyruvate:ferredoxin oxidoreductase: evidence for the common catalytic intermediacy of the hydroxyethylthiamine pyropyrosphate radical.

S. Ragsdale, S. Menon, 1997, Biochemistry.

Characterization of alkyl-nickel adducts generated by reaction of methyl-coenzyme m reductase with brominated acids.

S. Ragsdale, Ryan C. Kunz, M. Dey, 2007, Biochemistry.

Comparison of Apo- and Heme-bound Crystal Structures of a Truncated Human Heme Oxygenase-2*

G. Phillips, S. Ragsdale, L. Yi, 2007, Journal of Biological Chemistry.

Regulation of Anaerobic Dehalorespiration by the Transcriptional Activator CprK*

S. Ragsdale, Stelian M. Pop, Ryan J Kolarik, 2004, Journal of Biological Chemistry.

Reduction and oxidation of the active site iron in tyrosine hydroxylase: kinetics and specificity.

S. Ragsdale, J. Seravalli, P. Frantom, 2006, Biochemistry.

Electrochemical and Spectroscopic Properties of the Iron-Sulfur Flavoprotein from Methanosarcina thermophila *

S. Ragsdale, J. Ferry, U. Leartsakulpanich, 1998, The Journal of Biological Chemistry.

Acetyl-coenzyme A synthesis from methyltetrahydrofolate, CO, and coenzyme A by enzymes purified from Clostridium thermoaceticum: attainment of in vivo rates and identification of rate-limiting steps

S. Ragsdale, J. Roberts, W. Lu, 1992, Journal of bacteriology.

Unleashing hydrogenase activity in carbon monoxide dehydrogenase/acetyl-CoA synthase and pyruvate:ferredoxin oxidoreductase.

S. Ragsdale, S. Menon, 1996, Biochemistry.

Comparison of the Mechanisms of Heme Hydroxylation by Heme Oxygenases-1 and -2: Kinetic and Cryoreduction Studies.

A. Fleischhacker, S. Ragsdale, Ireena Bagai, 2016, Biochemistry.

Pulse-Chase Studies of the Synthesis of Acetyl-CoA by Carbon Monoxide Dehydrogenase/Acetyl-CoA Synthase

S. Ragsdale, J. Seravalli, 2008, Journal of Biological Chemistry.

Controlled potential enzymology of methyl transfer reactions involved in acetyl-CoA synthesis by CO dehydrogenase and the corrinoid/iron-sulfur protein from Clostridium thermoaceticum.

S. Ragsdale, S. R. Harder, W. Lu, 1990, The Journal of biological chemistry.

Structural analysis of a Ni-methyl species in methyl-coenzyme M reductase from Methanothermobacter marburgensis.

C. Wilmot, S. Ragsdale, B. Hedman, 2011, Journal of the American Chemical Society.

The F420H2:heterodisulfide oxidoreductase system from Methanosarcina species

G. Gottschalk, S. Ragsdale, U. Deppenmeier, 1998, FEBS letters.

Transcriptional Activation of Dehalorespiration

S. Ragsdale, Nirupama Gupta, A. Raza, 2006, Journal of Biological Chemistry.

Identification and Characterization of Oxalate Oxidoreductase, a Novel Thiamine Pyrophosphate-dependent 2-Oxoacid Oxidoreductase That Enables Anaerobic Growth on Oxalate*

S. Ragsdale, D. Becker, Elizabeth Pierce, 2010, The Journal of Biological Chemistry.

Biochemistry: How two amino acids become one

S. Ragsdale, 2011, Nature.

Nickel-based Enzyme Systems*

S. Ragsdale, Stephen W. Ragsdale, 2009, The Journal of Biological Chemistry.

Nickel oxidation states of F(430) cofactor in methyl-coenzyme M reductase.

S. Ragsdale, T. Brunold, J. L. Craft, 2004, Journal of the American Chemical Society.

Biochemical and spectroscopic studies of the electronic structure and reactivity of a methyl-Ni species formed on methyl-coenzyme M reductase.

S. Ragsdale, B. Hoffman, J. Telser, 2007, Journal of the American Chemical Society.

A Methylnickel Intermediate in a Bimetallic Mechanism of Acetyl-Coenzyme A Synthesis by Anaerobic Bacteria

S. Ragsdale, Manoj Kumar, T. Spiro, 1995, Science.

Nickel containing CO dehydrogenases and hydrogenases.

S. Ragsdale, 2000, Sub-cellular biochemistry.

Geometric and Electronic Structures of the NiI and Methyl−NiIII Intermediates of Methyl-Coenzyme M Reductase

S. Ragsdale, R. Sarangi, M. Dey, 2009, Biochemistry.

The many faces of vitamin B12: catalysis by cobalamin-dependent enzymes.

Ruma Banerjee, R. Banerjee, S. Ragsdale, 2003, Annual review of biochemistry.

Properties of purified carbon monoxide dehydrogenase from Clostridium thermoaceticum, a nickel, iron-sulfur protein.

S. Ragsdale, L. Ljungdahl, H. Drake, 1983, The Journal of biological chemistry.

Characterization of Heterogeneous Nickel Sites in CO Dehydrogenases from Clostridium thermoaceticum and Rhodospirillum rubrum by Nickel L-Edge X-ray Spectroscopy

R. M. Jones, Manoj Kumar, S. Ragsdale, 2000 .

The Eastern and Western branches of the Wood/Ljungdahl pathway: how the East and West were won

S. Ragsdale, S W Ragsdale, 1997, BioFactors.

Metal centers in the anaerobic microbial metabolism of CO and CO2.

Elizabeth Pierce, S. Ragsdale, Elizabeth Pierce, 2011, Metallomics : integrated biometal science.

Evidence that NiNi acetyl-CoA synthase is active and that the CuNi enzyme is not.

S. Ragsdale, Yuming Xiao, V. Krymov, 2004, Biochemistry.

X-ray absorption spectroscopic evidence for a unique nickel site in Clostridium thermoaceticum carbon monoxide dehydrogenase

S. Ragsdale, L. Ljungdahl, R. A. Scott, 1987 .

The heme-regulatory motifs of heme oxygenase-2 contribute to the transfer of heme to the catalytic site for degradation

Liu Liu, A. Fleischhacker, S. Ragsdale, 2020, The Journal of Biological Chemistry.

The radical mechanism of biological methane synthesis by methyl-coenzyme M reductase

Simone Raugei, Nicolai Lehnert, Bojana Ginovska, 2016, Science.

Biochemistry of methyl-coenzyme M reductase: the nickel metalloenzyme that catalyzes the final step in synthesis and the first step in anaerobic oxidation of the greenhouse gas methane.

S. Ragsdale, 2014, Metal ions in life sciences.

Spectroscopic and computational studies of reduction of the metal versus the tetrapyrrole ring of coenzyme F430 from methyl-coenzyme M reductase.

S. Ragsdale, D. F. Bocian, T. Brunold, 2006, Biochemistry.

13C Electron Nuclear Double Resonance Spectroscopy Shows Acetyl-CoA Synthase Binds Two Substrate CO in Multiple Binding Modes and Reveals the Importance of a CO-Binding ‘Alcove’

S. Ragsdale, B. Hoffman, Christopher D. James, 2020, bioRxiv.

Enzymology of the Wood–Ljungdahl Pathway of Acetogenesis

S. Ragsdale, 2008, Annals of the New York Academy of Sciences.

Kinetics of Enzymatic Mercury Methylation at Nanomolar Concentrations Catalyzed by HgcAB

Jerry M. Parks, S. Ragsdale, J. Parks, 2019, Applied and Environmental Microbiology.

Catalysis of methyl group transfers involving tetrahydrofolate and B(12).

S. Ragsdale, 2008, Vitamins and hormones.

On the Assignment of Nickel Oxidation States of the Ox1, Ox2 Forms of Methyl−Coenzyme M Reductase

S. Ragsdale, D. Becker, B. Hoffman, 2000 .

Mechanistic studies of methane biogenesis by methyl-coenzyme M reductase: evidence that coenzyme B participates in cleaving the C-S bond of methyl-coenzyme M.

S. Ragsdale, D. Becker, Y. Horng, 2001, Biochemistry.

Nickel-Sulfonate Mode of Substrate Binding for Forward and Reverse Reactions of Methyl-SCoM Reductase Suggest a Radical Mechanism Involving Long Range Electron Transfer

S. Ragsdale, S. Raugei, B. Ginovska, 2021, bioRxiv.

In vivo activation of methyl-coenzyme M reductase by carbon monoxide

S. Ragsdale, Yuzhen Zhou, Alexandria Dorchak, 2013, Front. Microbiol..

Cryoreduction of methyl-coenzyme M reductase: EPR characterization of forms, MCR(ox1) and MCR (red1).

S. Ragsdale, B. Hoffman, J. Telser, 2001, Journal of the American Chemical Society.

Nickel and the carbon cycle.

S. Ragsdale, Stephen W Ragsdale, 2007, Journal of inorganic biochemistry.

Discovery of a Biological Organometallic Reaction Sequence Involving Vitamin B12

M. Kumar, Shaying Zhao, S. Ragsdale, 2007 .

Activation of methyl-SCoM reductase to high specific activity after treatment of whole cells with sodium sulfide.

S. Ragsdale, D. Becker, 1998, Biochemistry.

XFEL serial crystallography reveals the room temperature structure of methyl-coenzyme M reductase.

U. Bergmann, S. Ragsdale, A. Bhowmick, 2022, Journal of inorganic biochemistry.

Detection of organometallic and radical intermediates in the catalytic mechanism of methyl-coenzyme M reductase using the natural substrate methyl-coenzyme M and a coenzyme B substrate analogue.

S. Ragsdale, Ryan C. Kunz, Xianghui Li, 2010, Biochemistry.

Evidence for organometallic intermediates in bacterial methane formation involving the nickel coenzyme F₄₃₀.

S. Ragsdale, Yuzhen Zhou, Xianghui Li, 2010, Metal ions in life sciences.

Characterization of the thioether product formed from the thiolytic cleavage of the alkyl-nickel bond in methyl-coenzyme M reductase.

S. Ragsdale, Ryan C. Kunz, M. Dey, 2008, Biochemistry.

Oxygen and Conformation Dependent Protein Oxidation and Aggregation by Porphyrins in Hepatocytes and Light-Exposed Cells

E. L. Carter, A. Nesvizhskii, M. Omary, 2019, Cellular and molecular gastroenterology and hepatology.

Characterization of the Intramolecular Electron Transfer Pathway from 2-Hydroxyphenazine to the Heterodisulfide Reductase fromMethanosarcina thermophila *

S. Ragsdale, U. Deppenmeier, E. Murakami, 2001, The Journal of Biological Chemistry.

Visible light-driven CO2 reduction by enzyme coupled CdS nanocrystals.

Elizabeth Pierce, J. Warner, F. Armstrong, 2012, Chemical communications.

Functional copper at the acetyl-CoA synthase active site

S. Ragsdale, E. Strauss, T. Begley, 2003, Proceedings of the National Academy of Sciences of the United States of America.

Mechanistic enzymology of CO dehydrogenase from Clostridium thermoaceticum

S. Ragsdale, 1992 .

Evidence that carbon monoxide is an obligatory intermediate in anaerobic acetyl-CoA synthesis.

S. Ragsdale, S. Menon, 1996, Biochemistry.

A conformational change in the methyltransferase from Clostridium thermoaceticum facilitates the methyl transfer from (6S)-methyltetrahydrofolate to the corrinoid/iron-sulfur protein in the Acetyl-CoA pathway.

S. Ragsdale, S. Zhao, Shaying Zhao, 1996, Biochemistry.

Mechanistic studies of the methyltransferase from Clostridium thermoaceticum: origin of the pH dependence of the methyl group transfer from methyltetrahydrofolate to the corrinoid/iron-sulfur protein.

S. Ragsdale, S. Zhao, D. L. Roberts, 1995, Biochemistry.

Preliminary X-ray crystallographic study of methyltetrahydrofolate: corrinoid/iron sulfur protein methyltransferase from Clostridium thermoaceticum.

C. Ross, S. Ragsdale, T. Doukov, 1995, Acta crystallographica. Section D, Biological crystallography.

Freeze-quench resonance Raman spectroscopic evidence for an Fe-CO adduct during acetyl-CoA synthesis and Ni involvement in CO oxidation by carbon monoxide dehydrogenase from Clostridium thermoaceticum

Manoj Kumar, S. Ragsdale, T. Spiro, 1995 .

X-ray absorption spectroscopy of the corrinoid/iron-sulfur protein involved in acetyl coenzyme A synthesis by Clostridium thermoaceticum

M. Chance, Manoj Kumar, S. Ragsdale, 1993 .

Sequence and expression of the gene encoding the corrinoid/iron-sulfur protein from Clostridium thermoaceticum and reconstitution of the recombinant protein to full activity.

S. Ragsdale, W. Lu, J. Cunningham, 1993, The Journal of biological chemistry.

The primary structure of the subunits of carbon monoxide dehydrogenase/acetyl-CoA synthase from Clostridium thermoaceticum.

S. Ragsdale, L. Ljungdahl, T. Shanmugasundaram, 1991, The Journal of biological chemistry.

Spectroelectrochemical studies of the corrinoid/iron-sulfur protein involved in acetyl coenzyme A synthesis by Clostridium thermoaceticum.

S. Ragsdale, B. Feinberg, S. R. Harder, 1989, Biochemistry.

Cloning and expression of the gene cluster encoding key proteins involved in acetyl-CoA synthesis in Clostridium thermoaceticum: CO dehydrogenase, the corrinoid/Fe-S protein, and methyltransferase.

S. Ragsdale, D. Garvin, D. L. Roberts, 1989, Proceedings of the National Academy of Sciences of the United States of America.

Purification and properties of NAD-dependent 5,10-methylenetetrahydrofolate dehydrogenase from Acetobacterium woodii.

S. Ragsdale, L. Ljungdahl, 1984, The Journal of biological chemistry.

Nickel-Sulfonate Mode of Substrate Binding for Forward and Reverse Reactions of Methyl-SCoM Reductase Suggest a Radical Mechanism Involving Long-Range Electron Transfer.

S. Ragsdale, S. Raugei, B. Ginovska, 2021, Journal of the American Chemical Society.

Biochemistry of Methyl-Coenzyme M Reductase

S. Ragsdale, Thanyaporn Wongnate, S. Raugei, 2017 .

Characterization of the iron-sulfur clusters in ferredoxin from acetate-grown Methanosarcina thermophila

S. Ragsdale, J. Ferry, L. Kilpatrick, 1994, Journal of bacteriology.

Redox Centers of 4-Hydroxybenzoyl-CoA Reductase, a Member of the Xanthine Oxidase Family of Molybdenum-containing Enzymes*

S. Ragsdale, C. Meier, G. Fuchs, 2001, The Journal of Biological Chemistry.

CO2 photoreduction at enzyme-modified metal oxide nanoparticles

Elizabeth Pierce, Fraser A. Armstrong, F. Armstrong, 2011 .

Purification and properties of the heme- and iron-sulfur-containing heterodisulfide reductase from Methanosarcina thermophila.

J. Brewer, S. Ragsdale, E. Murakami, 1998, Biochemistry.

Nickel biochemistry.

S. Ragsdale, 1998, Current opinion in chemical biology.

Modulation of nuclear receptor function by cellular redox poise.

E. L. Carter, S. Ragsdale, 2014, Journal of inorganic biochemistry.

Protonation of the Hydroperoxo Intermediate of Cytochrome P450 2B4 Is Slower in the Presence of Cytochrome P450 Reductase Than in the Presence of Cytochrome b5.

L. Waskell, S. Ragsdale, R. D. Britt, 2016, Biochemistry.

Spectroscopic Studies Reveal That the Heme Regulatory Motifs of Heme Oxygenase-2 Are Dynamically Disordered and Exhibit Redox-Dependent Interaction with Heme

E. Zuiderweg, A. Fleischhacker, S. Ragsdale, 2015, Biochemistry.

Mechanism of CO oxidation by carbon monoxide dehydrogenase from Clostridium thermoaceticum and its inhibition by anions.

S. Ragsdale, J. Seravalli, M. Kumar, 1995, Biochemistry.

A spectroelectrochemical cell designed for low temperature electron paramagnetic resonance titration of oxygen-sensitive proteins.

S. Ragsdale, B. Feinberg, S. R. Harder, 1989, Analytical biochemistry.

Nucleotide Excision Repair in the Third Kingdom

S. Ragsdale, A. Sancar, D. Becker, 1998, Journal of bacteriology.

Protein/Protein Interactions in the Mammalian Heme Degradation Pathway

E. Zuiderweg, S. Ragsdale, D. Becker, 2014, The Journal of Biological Chemistry.

Characterization of the B12- and Iron-Sulfur-containing Reductive Dehalogenase fromDesulfitobacterium chlororespirans * 210

S. Ragsdale, K. Maruya, T. Walters, 2001, The Journal of Biological Chemistry.

Mechanism of carbon monoxide oxidation by the carbon monoxide dehydrogenase/acetyl-CoA synthase from Clostridium thermoaceticum: kinetic characterization of the intermediates.

S. Ragsdale, J. Seravalli, M. Kumar, 1997, Biochemistry.

Characterization of the metal centers of the Ni/Fe-S component of the carbon-monoxide dehydrogenase enzyme complex from Methanosarcina thermophila.

M. Rasche, S. Ragsdale, P. Jablonski, 1994, The Journal of biological chemistry.

High Affinity Heme Binding to a Heme Regulatory Motif on the Nuclear Receptor Rev-erbβ Leads to Its Degradation and Indirectly Regulates Its Interaction with Nuclear Receptor Corepressor*

E. L. Carter, S. Ragsdale, Nirupama Gupta, 2015, The Journal of Biological Chemistry.

Dual Roles of an Essential Cysteine Residue in Activity of a Redox-regulated Bacterial Transcriptional Activator*

S. Ragsdale, Nirupama Gupta, 2008, Journal of Biological Chemistry.

Acetyl coenzyme A synthesis from unnatural methylated corrinoids: requirement for "base-off" coordination at cobalt.

S. Ragsdale, K. Brown, J. Seravalli, 2001, Journal of the American Chemical Society.

Role of the [4Fe-4S] cluster in reductive activation of the cobalt center of the corrinoid iron-sulfur protein from Clostridium thermoaceticum during acetate biosynthesis.

S. Ragsdale, S. Menon, 1998, Biochemistry.

Thiol-disulfide Redox Dependence of Heme Binding and Heme Ligand Switching in Nuclear Hormone Receptor Rev-erbβ*

S. Ragsdale, Nirupama Gupta, 2010, The Journal of Biological Chemistry.

Identification of a Thiol/Disulfide Redox Switch in the Human BK Channel That Controls Its Affinity for Heme and CO*

S. Ragsdale, L. Yi, J. Morgan, 2010, The Journal of Biological Chemistry.

CO Dehydrogenase and the Central Role of This Enzyme in the Fixation of Carbon Dioxide by Anaerobic Bacteria

S. Ragsdale, 1994 .

Structure determination of the HgcAB complex using metagenome sequence data: insights into microbial mercury methylation

Jerry M. Parks, N. Kyrpides, S. Ovchinnikov, 2020, Communications Biology.

Visualising molecular juggling within a B12-dependent methyltransferase complex

S. Ragsdale, L. C. Blasiak, N. Ando, 2012, Nature.

How Light-Harvesting Semiconductors Can Alter the Bias of Reversible Electrocatalysts in Favor of H2 Production and CO2 Reduction

F. Armstrong, J. Fontecilla-Camps, S. Ragsdale, 2013, Journal of the American Chemical Society.

Metal-Carbon Bonds in Enzymes and Cofactors.

S. Ragsdale, 2010, Coordination chemistry reviews.

CO-induced structural rearrangement of the C cluster in Carboxydothermus hydrogenoformans CO dehydrogenase-evidence from Ni K-edge X-ray absorption spectroscopy.

S. Ragsdale, J. Seravalli, S. Cramer, 2004, Biochemistry.

The Structure of an Oxalate Oxidoreductase Provides Insight into Microbial 2-Oxoacid Metabolism

E. Brignole, S. Ragsdale, Elizabeth Pierce, 2015, Biochemistry.

A unified electrocatalytic description of the action of inhibitors of nickel carbon monoxide dehydrogenase.

F. Armstrong, S. Ragsdale, Elizabeth Pierce, 2013, Journal of the American Chemical Society.

Visualizing molecular juggling within a B[subscript 12]-dependent methyltransferase complex

S. Ragsdale, L. C. Blasiak, N. Ando, 2012 .

Spectroscopic insights into axial ligation and active-site H-bonding in substrate-bound human heme oxygenase-2

S. Ragsdale, T. Brunold, L. Yi, 2010, JBIC Journal of Biological Inorganic Chemistry.

Thiol/Disulfide redox switches in the regulation of heme binding to proteins.

S. Ragsdale, L. Yi, 2011, Antioxidants & redox signaling.

CprK Crystal Structures Reveal Mechanism for Transcriptional Control of Halorespiration*

J. Oost, H. Smidt, M. Joyce, 2006, Journal of Biological Chemistry.

Characterization of the metal centers of the corrinoid/iron-sulfur component of the CO dehydrogenase enzyme complex from Methanosarcina thermophila by EPR spectroscopy and spectroelectrochemistry.

S. Ragsdale, P. Jablonski, J. Ferry, 1993, The Journal of biological chemistry.

Reductive activation of the coenzyme A/acetyl-CoA isotopic exchange reaction catalyzed by carbon monoxide dehydrogenase from Clostridium thermoaceticum and its inhibition by nitrous oxide and carbon monoxide.

S. Ragsdale, W. Lu, Wai-Ping Lu, 1991, The Journal of biological chemistry.

X-ray absorption and resonance Raman studies of methyl-coenzyme M reductase indicating that ligand exchange and macrocycle reduction accompany reductive activation.

S. Ragsdale, D. F. Bocian, P. Carrington, 2002, Journal of the American Chemical Society.

Nickel and Its Surprising Impact in Nature. Metal Ions in Life Sciences, Vol. 2. Edited by Astrid Sigel, Helmut Sigel, and Roland K. O. Sigel.

S. Ragsdale, 2008 .

Transient B12-Dependent Methyltransferase Complexes Revealed by Small-Angle X-ray Scattering

S. Ragsdale, N. Ando, C. Drennan, 2012, Journal of the American Chemical Society.

Ferric heme as a CO/NO sensor in the nuclear receptor Rev-Erbß by coupling gas binding to electron transfer

E. L. Carter, A. Sarkar, S. Ragsdale, 2020, Proceedings of the National Academy of Sciences.

Not a “they” but a “we”: The microbiome helps promote our well-being

S. Ragsdale, 2021, Journal of Biological Chemistry.

Pulsed electron paramagnetic resonance experiments identify the paramagnetic intermediates in the pyruvate ferredoxin oxidoreductase catalytic cycle.

G. H. Reed, S. Ragsdale, A. Astashkin, 2006, Journal of the American Chemical Society.

Heme Regulatory Motifs in Heme Oxygenase-2 Form a Thiol/Disulfide Redox Switch That Responds to the Cellular Redox State*

Paul M. Jenkins, Lars I. Leichert, Ursula Jakob, 2009, The Journal of Biological Chemistry.

Rapid and efficient electrocatalytic CO2/CO interconversions by Carboxydothermus hydrogenoformans CO dehydrogenase I on an electrode.

F. Armstrong, S. Ragsdale, K. Vincent, 2007, Journal of the American Chemical Society.

Characterization of Methyl- and Acetyl-Ni Intermediates in Acetyl CoA Synthase Formed during Anaerobic CO2 and CO Fixation

S. Ragsdale, B. Hoffman, R. Sarangi, 2023, Journal of the American Chemical Society.

The acetyl-CoA synthase from Clostridium thermoaceticum: from gene cluster to achive-site metal clusters

S. Ragsdale, D. L. Roberts, S. R. Harder, 1990 .

Infrared studies of carbon monoxide binding to carbon monoxide dehydrogenase/acetyl-CoA synthase from Moorella thermoacetica.

S. Ragsdale, Jingyi Chen, J. Seravalli, 2003, Biochemistry.

n-Butyl isocyanide: A structural and functional analog of carbon monoxide for carbon monoxide dehydrogenase from Clostridium thermoaceticum

Manoj Kumar, S. Ragsdale, 1995 .

13C NMR Characterization of an Exchange Reaction between CO and CO2 Catalyzed by Carbon Monoxide Dehydrogenase

S. Ragsdale, J. Seravalli, 2008, Biochemistry.

Frontiers, opportunities, and challenges in biochemical and chemical catalysis of CO2 fixation.

C. Peden, C. Kerfeld, R. Thauer, 2013, Chemical reviews.

The complete genome sequence of Moorella thermoacetica (f. Clostridium thermoaceticum).

P. Richardson, Cliff Han, T. Brettin, 2008, Environmental microbiology.

Heme oxygenase-2 is post-translationally regulated by heme occupancy in the catalytic site

Liu Liu, A. Fleischhacker, S. Ragsdale, 2020, The Journal of Biological Chemistry.

Absence of heme at the catalytic site of heme oxygenase-2 triggers its lysosomal degradation

Liu Liu, A. Fleischhacker, S. Ragsdale, 2020, bioRxiv.

Function of Ech Hydrogenase in Ferredoxin-Dependent, Membrane-Bound Electron Transport in Methanosarcina mazei

S. Ragsdale, U. Deppenmeier, C. Welte, 2009, Journal of bacteriology.

Heme delivery to heme oxygenase-2 involves glyceraldehyde-3-phosphate dehydrogenase

Liu Liu, A. Fleischhacker, S. Ragsdale, 2022, Biological chemistry.

The heme-regulatory motif of nuclear receptor Rev-erbβ is a key mediator of heme and redox signaling in circadian rhythm maintenance and metabolism

E. L. Carter, S. Ragsdale, Yanil Ramirez, 2017, The Journal of Biological Chemistry.

Raman and Infrared Spectroscopy of Cyanide-Inhibited CO Dehydrogenase/Acetyl-CoA Synthase from Clostridium thermoaceticum: Evidence for Bimetallic Enzymatic CO Oxidation

Manoj Kumar, S. Ragsdale, T. Spiro, 1996 .

Investigations of Two Bidirectional Carbon Monoxide Dehydrogenases from Carboxydothermus hydrogenoformans by Protein Film Electrochemistry

F. Armstrong, S. Ragsdale, V. Wang, 2013, Chembiochem : a European journal of chemical biology.

A unified electrocatalytic description of the action of inhibitors of nickel carbon monoxide dehydrogenase.

F. Armstrong, S. Ragsdale, Elizabeth Pierce, 2013, Journal of the American Chemical Society.

An unlikely heme chaperone confirmed at last

A. Fleischhacker, S. Ragsdale, 2018, The Journal of Biological Chemistry.