2015

Srivastava, A. P. ; Allen, J. P. ; Vaccaro, B. J. ; Hirasawa, M. ; Alkul, S. ; Johnson, M. K. ; Knaff, D. B. Identification of Amino Acids at the Catalytic Site of a Ferredoxin-Dependent Cyanobacterial Nitrate Reductase. Biochemistry 2015, 54, 5557 - 5568.
Wang, H. ; Nair, V. S. ; Holland, A. A. ; Capolicchio, S. ; Jessen, H. J. ; Johnson, M. K. ; Shears, S. B. Asp1 from Schizosaccharomyces pombe binds a [2Fe-2S](2+) cluster which inhibits inositol pyrophosphate 1-phosphatase activity. Biochemistry 2015, 54, 6462-74.
Crack, J. C. ; Munnoch, J. ; Dodd, E. L. ; Knowles, F. ; Bassam, M. M. Al; Kamali, S. ; Holland, A. A. ; Cramer, S. P. ; Hamilton, C. J. ; Johnson, M. K. ; Thomson, A. J. ; Hutchings, M. I. ; Le Brun, N. E. NsrR from Streptomyces coelicolor is a Nitric Oxide-Sensing [4Fe-4S] Cluster Protein with a Specialized Regulatory Function. J Biol Chem 2015, 290, 12689-12704.
LaVoie, S. P. ; Mapolelo, D. T. ; Cowart, D. M. ; Polacco, B. J. ; Johnson, M. K. ; Scott, R. A. ; Miller, S. M. ; Summers, A. O. Organic and inorganic mercurials have distinct effects on cellular thiols, metal homeostasis, and Fe-binding proteins in Escherichia coli. J Biol Inorg Chem 2015, 20, 1239-51.
Subramanian, S. ; Duin, E. C. ; Fawcett, S. E. J. ; Armstrong, F. A. ; Meyer, J. ; Johnson, M. K. Spectroscopic and Redox Studies of Valence-Delocalized [Fe2S2](+) Centers in Thioredoxin-like Ferredoxins. J Am Chem Soc 2015, 137, 4567-80.

2014

Mokry, D. Z. ; Nadia-Albete, A. ; Johnson, M. K. ; Lukat-Rodgers, G. S. ; Rodgers, K. R. ; Lanzilotta, W. N. Spectroscopic evidence for a 5-coordinate oxygenic ligated high spin ferric heme moiety in the Neisseria meningitidis hemoglobin binding receptor. Biochim Biophys Acta 2014, 1840, 3058-66.
Berggren, G. ; Garcia-Serres, R. ; Brazzolotto, X. ; Clemancey, M. ; Gambarelli, S. ; Atta, M. ; Latour, J. - M. ; Hernández, H. L. ; Subramanian, S. ; Johnson, M. K. ; Fontecave, M. An EPR/HYSCORE, Mössbauer, and resonance Raman study of the hydrogenase maturation enzyme HydF: a model for N-coordination to [4Fe-4S] clusters. J Biol Inorg Chem 2014, 19, 75-84.
Roret, T. ; Tsan, P. ; Couturier, J. ; Zhang, B. ; Johnson, M. K. ; Rouhier, N. ; Didierjean, C. Structural and spectroscopic insights into BolA-glutaredoxin complexes. J Biol Chem 2014, 289, 24588-98.

2013

Gao, H. ; Subramanian, S. ; Couturier, J. ; Naik, S. G. ; Kim, S. - K. ; Leustek, T. ; Knaff, D. B. ; Wu, H. - C. ; Vignols, F. ; Huynh, B. Hanh; Rouhier, N. ; Johnson, M. K. Arabidopsis thaliana Nfu2 accommodates [2Fe-2S] or [4Fe-4S] clusters and is competent for in vitro maturation of chloroplast [2Fe-2S] and [4Fe-4S] cluster-containing proteins. Biochemistry 2013, 52, 6633-45.
Zhang, B. ; Bandyopadhyay, S. ; Shakamuri, P. ; Naik, S. G. ; Huynh, B. Hanh; Couturier, J. ; Rouhier, N. ; Johnson, M. K. Monothiol glutaredoxins can bind linear [Fe3S4]+ and [Fe4S4]2+ clusters in addition to [Fe2S2]2+ clusters: spectroscopic characterization and functional implications. J Am Chem Soc 2013, 135, 15153-64.
Mapolelo, D. T. ; Zhang, B. ; Randeniya, S. ; Albetel, A. - N. ; Li, H. ; Couturier, J. ; Outten, C. E. ; Rouhier, N. ; Johnson, M. K. Monothiol glutaredoxins and A-type proteins: partners in Fe-S cluster trafficking. Dalton Trans 2013, 42, 3107-15.
Srivastava, A. P. ; Hirasawa, M. ; Bhalla, M. ; Chung, J. - S. ; Allen, J. P. ; Johnson, M. K. ; Tripathy, J. N. ; Rubio, L. M. ; Vaccaro, B. ; Subramanian, S. ; Flores, E. ; Zabet-Moghaddam, M. ; Stitle, K. ; Knaff, D. B. Roles of four conserved basic amino acids in a ferredoxin-dependent cyanobacterial nitrate reductase. Biochemistry 2013, 52, 4343-53.
Abraham, M. Y. ; Wang, Y. ; Xie, Y. ; Gilliard, R. J. ; Wei, P. ; Vaccaro, B. J. ; Johnson, M. K. ; Schaefer, H. F. ; Schleyer, P. V. R. ; Robinson, G. H. Oxidation of carbene-stabilized diarsenic: diarsene dications and diarsenic radical cations. J Am Chem Soc 2013, 135, 2486-8.

2012

Zhang, B. ; Crack, J. C. ; Subramanian, S. ; Green, J. ; Thomson, A. J. ; Le Brun, N. E. ; Johnson, M. K. Reversible cycling between cysteine persulfide-ligated [2Fe-2S] and cysteine-ligated [4Fe-4S] clusters in the FNR regulatory protein. Proc Natl Acad Sci U S A 2012, 109, 15734-9.
Shakamuri, P. ; Zhang, B. ; Johnson, M. K. Monothiol glutaredoxins function in storing and transporting [Fe2S2] clusters assembled on IscU scaffold proteins. J Am Chem Soc 2012, 134, 15213-6.
Mapolelo, D. T. ; Zhang, B. ; Naik, S. G. ; Huynh, B. Hanh; Johnson, M. K. Spectroscopic and functional characterization of iron-bound forms of Azotobacter vinelandii (Nif)IscA. Biochemistry 2012, 51, 8056-70.
Mapolelo, D. T. ; Zhang, B. ; Naik, S. G. ; Huynh, B. Hanh; Johnson, M. K. Spectroscopic and functional characterization of iron-sulfur cluster-bound forms of Azotobacter vinelandii (Nif)IscA. Biochemistry 2012, 51, 8071-84.
Li, H. ; Mapolelo, D. T. ; Randeniya, S. ; Johnson, M. K. ; Outten, C. E. Human glutaredoxin 3 forms [2Fe-2S]-bridged complexes with human BolA2. Biochemistry 2012, 51, 1687-96.

2011

Couturier, J. ; Stroher, E. ; Albetel, A. - N. ; Roret, T. ; Muthuramalingam, M. ; Tarrago, L. ; Seidel, T. ; Tsan, P. ; Jacquot, J. - P. ; Johnson, M. K. ; Dietz, K. - J. ; Didierjean, C. ; Rouhier, N. Arabidopsis Chloroplastic Glutaredoxin C5 as a Model to Explore Molecular Determinants for Iron-Sulfur Cluster Binding into Glutaredoxins. Journal of Biological Chemistry 2011, 286, 27515 - 27527.
Li, H. ; Mapolelo, D. T. ; Dingra, N. N. ; Keller, G. ; Riggs-Gelasco, P. J. ; Winge, D. R. ; Johnson, M. K. ; Outten, C. E. Histidine 103 in Fra2 is an iron-sulfur cluster ligand in the [2Fe-2S] Fra2-Grx3 complex and is required for in vivo iron signaling in yeast. J Biol Chem 2011, 286, 867-76.

2010

Rouhier, N. ; Couturier, J. ; Johnson, M. K. ; Jacquot, J. P. Glutaredoxins: roles in iron homeostasis. Trends in Biochemical Sciences 2010, 35, 43 - 52.
Dailey, T. A. ; Boynton, T. O. ; Albetel, A. N. ; Gerdes, S. ; Johnson, M. K. ; Dailey, H. A. Discovery and characterization of HemQ an essential heme biosynthetic pathway component. Journal of Biological Chemistry 2010, 285, 25978 - 25986.
Saini, A. ; Mapolelo, D. T. ; Chahal, H. K. ; Johnson, M. K. ; F Outten, W. SufD and SufC ATPase activity are required for iron acquisition during in vivo Fe-S cluster formation on SufB. Biochemistry 2010, 49, 9402-12.
Hirasawa, M. ; Tripathy, J. N. ; Sommer, F. ; Somasundaram, R. ; Chung, J. - S. ; Nestander, M. ; Kruthiventi, M. ; Zabet-Moghaddam, M. ; Johnson, M. K. ; Merchant, S. S. ; Allen, J. P. ; Knaff, D. B. Enzymatic properties of the ferredoxin-dependent nitrite reductase from Chlamydomonas reinhardtii. Evidence for hydroxylamine as a late intermediate in ammonia production. Photosynth Res 2010, 103, 67-77.
Benjdia, A. ; Subramanian, S. ; Leprince, J. ; Vaudry, H. ; Johnson, M. K. ; Berteau, O. Anaerobic sulfatase-maturating enzyme--a mechanistic link with glycyl radical-activating enzymes?. FEBS J 2010, 277, 1906-20.

2009

Walters, E. M. ; Garcia-Serres, R. ; Naik, S. G. ; Bourquin, F. ; Glauser, D. A. ; Schurmann, P. ; Huynh, B. H. ; Johnson, M. K. Role of histidine-86 in the catalytic mechanism of ferredoxin:thioredoxin reductase. Biochemistry 2009, 48, 1016 - 1024.
Lees, N. S. ; Hanzelmann, P. ; Hernandez, H. L. ; Subramanian, S. ; Schindelin, H. ; Johnson, M. K. ; Hoffman, B. M. ENDOR spectroscopy shows that guanine N1 binds to [4Fe-4S] cluster II of the S-adenosylmethionine-dependent enzyme MoaA: Mechanistic implications. Journal of the American Chemical Society 2009, 131, 9184 - +.
Crack, J. C. ; den Hengst, C. D. ; Jakimowicz, P. ; Subramanian, S. ; Johnson, M. K. ; Buttner, M. J. ; Thomson, A. J. ; Le Brun, N. E. Characterization of [4Fe-4S] cluster-containing and cluster-free forms of Streptomyces WhiD. Biochemistry 2009, 48, 12252 - 12264.
Hirasawa, M. ; Tripathy, J. N. ; Somasundaram, R. ; Johnson, M. K. ; Bhalla, M. ; Allen, J. P. ; Knaff, D. B. The Interaction of spinach nitrite reductase with ferredoxin: A site-directed mutation study. Molecular Plant 2009, 2, 407 - 415.
Li, H. R. ; Mapolelo, D. T. ; Dingra, N. N. ; Naik, S. G. ; Lees, N. S. ; Hoffman, B. M. ; Riggs-Gelasco, P. J. ; Huynh, B. H. ; Johnson, M. K. ; Outten, C. E. The yeast iron regulatory proteins Grx3/4 and Fra2 form heterodimeric complexes containing a [2Fe-2S] cluster with cysteinyl and histidyl ligation. Biochemistry 2009, 48, 9569 - 9581.

2008

Bandyopadhyay, S. ; Gama, F. ; Molina-Navarro, M. M. ; Gualberto, J. M. ; Claxton, R. ; Naik, S. G. ; Huynh, B. H. ; Herrero, E. ; Jacquot, J. P. ; Johnson, M. K. ; Rouhier, N. Chloroplast monothiol glutaredoxins as scaffold proteins for the assembly and delivery of [2Fe-2S] clusters. Embo Journal 2008, 27, 1122 - 1133.
Benjdia, A. ; Subramanian, S. ; Leprince, J. ; Vaudry, H. ; Johnson, M. K. ; Berteau, O. Anaerobic sulfatase-maturating enzymes, first dual substrate radical S-adenosylmethionine enzymes. Journal of Biological Chemistry 2008, 283, 17815 - 17826.
Bandyopadhyay, S. ; Naik, S. G. ; O'Carroll, I. P. ; Huynh, B. H. ; Dean, D. R. ; Johnson, M. K. ; Dos Santos, P. C. A proposed role for the Azotobacter vinelandii NfuA protein as an intermediate iron-sulfur cluster carrier. Journal of Biological Chemistry 2008, 283, 14092 - 14099.
Bandyopadhyay, S. ; Chandramouli, K. ; Johnson, M. K. Iron-sulfur cluster biosynthesis. Biochemical Society Transactions 2008, 36, 1112 - 1119.

2007

Chandramouli, K. ; Unciuleac, M. C. ; Naik, S. ; Dean, D. R. ; Huynh, B. H. ; Johnson, M. K. Formation and properties of [4Fe-4S] clusters on the IscU scaffold protein. Biochemistry 2007, 46, 6804 - 6811.
Kim, S. K. ; Gomes, V. ; Gao, Y. ; Chandramouli, K. ; Johnson, M. K. ; Knaff, D. B. ; Leustek, T. The two-domain structure of 5 '-adenylylsulfate (APS) reductase from Enteromorpha intestinalis is a requirement for efficient APS reductase activity. Biochemistry 2007, 46, 591 - 601.
Unciuleac, M. C. ; Chandramouli, K. ; Naik, S. ; Mayer, S. ; Huynh, B. H. ; Johnson, M. K. ; Dean, D. R. In vitro activation of apo-aconitase using a [4Fe-4S] cluster-loaded form of the IscU [Fe-S] cluster scaffolding protein. Biochemistry 2007, 46, 6812 - 6821.
Hernandez, H. L. ; Pierrel, F. ; Elleingand, E. ; Garcia-Serres, R. ; Huynh, B. H. ; Johnson, M. K. ; Fontecave, M. ; Atta, M. MiaB, a bifunctional radical-S-adenosylmethionine enzyme involved in the thiolation and methylation of tRNA, contains two essential [4Fe-4S] clusters. Biochemistry 2007, 46, 5140 - 5147.
Rouhier, N. ; Unno, H. ; Bandyopadhyay, S. ; Masip, L. ; Kim, S. K. ; Hirasawa, M. ; Gualberto, J. M. ; Lattard, V. ; Kusunoki, M. ; Knaff, D. B. ; Georgiou, G. ; Hase, T. ; Johnson, M. K. ; Jacquot, J. P. Functional, structural, and spectroscopic characterization of a glutathione-ligated [2Fe-2S] cluster in poplar glutaredoxin C1. Proceedings Of The National Academy Of Sciences Of The United States Of America 2007, 104, 7379 - 7384.
Dey, A. ; Jenney, F. E. ; Adams, M. W. W. ; Johnson, M. K. ; Hodgson, K. O. ; Hedman, B. ; Solomon, E. I. Sulfur K-edge X-ray absorption spectroscopy and density functional theory calculations on superoxide reductase: Role of the axial thiolate in reactivity. Journal of the American Chemical Society 2007, 129, 12418 - 12431.

2006

Yang, T. C. ; McNaughton, R. L. ; Clay, M. D. ; Jenney, F. E. ; Krishnan, R. ; Kurtz, D. M. ; Adams, M. W. W. ; Johnson, M. K. ; Hoffman, B. M. Comparing the electronic properties of the low-spin cyano-ferric [Fe(N4)(Cys)] active sites of superoxide reductase and P450cam using ENDOR spectroscopy and DFT calculations. Journal of the American Chemical Society 2006, 128, 16566 - 16578.
Chandramouli, K. ; Johnson, M. K. HscA and HscB stimulate [2Fe-2S] cluster transfer from IscU to apoferredoxin in an ATP-dependent reaction. Biochemistry 2006, 45, 11087 - 11095.
Kim, S. K. ; Rahman, A. ; Conover, R. C. ; Johnson, M. K. ; Mason, J. T. ; Gomes, V. ; Hirasawa, M. ; Moore, M. L. ; Leustek, T. ; Knaff, D. B. Properties of the cysteine residues and the iron-sulfur cluster of the assimilatory 5 '-adenylyl sulfate reductase from Enteromorpha intestinalis. Biochemistry 2006, 45, 5010 - 5018.
Wang, G. ; Hong, Y. ; Johnson, M. K. ; Maier, R. J. Lipid peroxidation as a source of oxidative damage in Helicobacter pylori: Protective roles of peroxiredoxins. Biochimica et Biophysica Acta-General Subjects 2006, 1760, 1596 - 1603.
Clay, M. D. ; Yang, T. C. ; Jenney, F. E. ; Kung, I. Y. ; Cosper, C. A. ; Krishnan, R. ; Kurtz, D. M. ; Adams, M. W. W. ; Hoffman, B. M. ; Johnson, M. K. Geometries and electronic structures of cyanide adducts of the non-heme iron active site of superoxide reductases: Vibrational and ENDOR studies. Biochemistry 2006, 45, 427 - 438.
Sen, S. ; Krishnakumar, A. ; McClead, J. ; Johnson, M. K. ; Seefeldt, L. C. ; Szilagyi, R. K. ; Peters, J. W. Insights into the role of nucleotide-dependent conformational change in nitrogenase catalysis: Structural characterization of the nitrogenase Fe protein Leu127 deletion variant with bound MgATP. Journal of Inorganic Biochemistry 2006, 100, 1041 - 1052.

2005

Kim, S. K. ; Rahman, A. ; Mason, J. T. ; Hirasawa, M. ; Conover, R. C. ; Johnson, M. K. ; Miginiac-Maslow, M. ; Keryer, E. ; Knaff, D. B. ; Leustek, T. The interaction of 5'-adenylylsulfate reductase from Pseudomonas aeruginosa with its substrates. Biochimica et Biophysica Acta-Bioenergetics 2005, 1710, 103 - 112.
Smith, A. D. ; Jameson, G. N. L. ; Dos Santos, P. C. ; Agar, J. N. ; Naik, S. ; Krebs, C. ; Frazzon, J. ; Dean, D. R. ; Huynh, B. H. ; Johnson, M. K. NifS-mediated assembly of [4Fe-4S] clusters in the N- and C-terminal domains of the NifU scaffold protein. Biochemistry 2005, 44, 12955 - 12969.
Walters, E. M. ; Garcia-Serres, R. ; Jameson, G. N. L. ; Glauser, D. A. ; Bourquin, F. ; Manieri, W. ; Schurmann, P. ; Johnson, M. K. ; Huynh, B. H. Spectroscopic characterization of site-specific [Fe4S4] cluster chemistry in ferredoxin : thioredoxin reductase: Implications for the catalytic mechanism. Journal of the American Chemical Society 2005, 127, 9612 - 9624.
Johnson, D. C. ; Dean, D. R. ; Smith, A. D. ; Johnson, M. K. Structure, function, and formation of biological iron-sulfur clusters. Annual Review of Biochemistry 2005, 74, 247 - 281.
Sanderson, C. T. ; Quinlan, J. A. ; Conover, R. C. ; Johnson, M. K. ; Murphy, M. ; Dluhy, R. A. ; Kutal, C. Characterization of the low-energy electronic excited states of benzoyl-substituted ruthenocenes. Inorganic Chemistry 2005, 44, 3283 - 3289.
Smith, A. D. ; Frazzon, J. ; Dean, D. R. ; Johnson, M. K. Role of conserved cysteines in mediating sulfur transfer from IscS to IscU. Febs Letters 2005, 579, 5236 - 5240.
Wang, G. ; Conover, R. C. ; Olczak, A. A. ; Alamuri, P. ; Johnson, M. K. ; Maier, R. J. Oxidative stress defense mechanisms to counter iron-promoted DNA damage in Helicobacter pylori. Free Radical Research 2005, 39, 1183 - 1191.
Johnson, M. K. ; Smith, A. D. Iron-sulfur proteins. In Encyclopedia of Inorganic Chemistry, Second Edition; King, R. B. ; Encyclopedia of Inorganic Chemistry, Second Edition; John Wiley & Sons: Chichester, 2005; pp. 2589 - 2619.

2004

Johnson, M. K. Vibrational spectra of dithiolene complexes. Progress in Inorganic Chemistry: Synthesis, Properties, and Applications 2004, 52, 213 - 266.
Cosper, M. M. ; Jameson, G. N. L. ; Hernandez, H. L. ; Krebs, C. ; Huynh, B. H. ; Johnson, M. K. Characterization of the cofactor composition of Escherichia coli biotin synthase. Biochemistry 2004, 43, 2007 - 2021.
Duin, E. C. ; Signor, L. ; Piskorski, R. ; Mahlert, F. ; Clay, M. D. ; Goenrich, M. ; Thauer, R. K. ; Jaun, B. ; Johnson, M. K. Spectroscopic investigation of the nickel-containing porphinoid cofactor F430. Comparison of the free cofactor in the +1, +2 and +3 oxidation states with the cofactor bound to methyl-coenzyme M reductase in the silent, red and ox forms. Journal of Biological Inorganic Chemistry 2004, 9, 563 - 576.
Jameson, G. N. L. ; Cosper, M. M. ; Hernandez, H. L. ; Johnson, M. K. ; Huynh, B. H. Role of the [2Fe-2S] cluster in recombinant Escherichia coli biotin synthase. Biochemistry 2004, 43, 2022 - 2031.
Sen, S. ; Igarashi, R. ; Smith, A. ; Johnson, M. K. ; Seefeldt, L. C. ; Peters, J. W. A conformational mimic of the MgATP-Bound "on state" of the nitrogenase iron protein. Biochemistry 2004, 43, 1787 - 1797.
Wang, G. ; Conover, R. C. ; Benoit, S. ; Olczak, A. A. ; Olson, J. W. ; Johnson, M. K. ; Maier, R. J. Role of a bacterial organic hydroperoxide detoxification system in preventing catalase inactivation. Journal of Biological Chemistry 2004, 279, 51908 - 51914.
Dos Santos, P. C. ; Smith, A. D. ; Frazzon, J. ; Cash, V. L. ; Johnson, M. K. ; Dean, D. R. Iron-sulfur cluster assembly - NifU-directed activation of the nitrogenase Fe protein. Journal of Biological Chemistry 2004, 279, 19705 - 19711.
Hanzelmann, P. ; Hernandez, H. L. ; Menzel, C. ; Garcia-Serres, R. ; Huynh, B. H. ; Johnson, M. K. ; Mendel, R. R. ; Schindelin, H. Characterization of MOCS1A, an oxygen-sensitive iron-sulfur protein involved in human molybdenum cofactor biosynthesis. Journal of Biological Chemistry 2004, 279, 34721 - 34732.
Kim, S. K. ; Rahman, A. ; Bick, J. A. ; Conover, R. C. ; Johnson, M. K. ; Mason, J. T. ; Hirasawa, M. ; Leustek, T. ; Knaff, D. B. Properties of the cysteine residues and iron-sulfur cluster of the assimilatory 5'-adenylyl sulfate reductase from Pseudomonas aeruginosa. Biochemistry 2004, 43, 13478 - 13486.
Walters, E. M. ; Johnson, M. K. Ferredoxin: thioredoxin reductase: disulfide reduction catalyzed via novel site-specific [4Fe-4S] cluster chemistry. Photosynthesis Research 2004, 79, 249 - 264.

2003

Clay, M. D. ; Cosper, C. A. ; Jenney, F. E. ; Adams, M. W. W. ; Johnson, M. K. Nitric oxide binding at the mononuclear active site of reduced Pyrococcus furiosus superoxide reductase. Proceedings Of The National Academy Of Sciences Of The United States Of America 2003, 100, 3796 - 3801.
Ding, W. ; Sanderson, C. T. ; Conover, R. C. ; Johnson, M. K. ; Amster, I. J. ; Kutal, C. Characterization of the low-energy electronic excited states of benzoyl-substituted ferrocenes. Inorganic Chemistry 2003, 42, 1532 - 1537.
Li, J. ; Osyczka, A. ; Conover, R. C. ; Johnson, M. K. ; Qin, H. ; Daldal, F. ; Knaff, D. B. Role of acidic and aromatic amino acids in Rhodobacter capsulatus cytochrome c1. A site-directed mutagenesis study. Biochemistry 2003, 42, 8818 - 8830.
Pierrel, F. ; Hernandez, H. L. ; Johnson, M. K. ; Fontecave, M. ; Atta, M. MiaB protein from Thermotoga maritima - Characterization of an extremely thermophilic tRNA-methylthiotransferase. Journal of Biological Chemistry 2003, 278, 29515 - 29524.
Clay, M. D. ; Emerson, J. P. ; Coulter, E. D. ; Kurtz, D. M. ; Johnson, M. K. Spectroscopic characterization of the [Fe(His)4(Cys)] site in 2Fe-superoxide reductase from Desulfovibrio vulgaris. Journal of Biological Inorganic Chemistry 2003, 8, 671 - 682.
Cosper, M. M. ; Cosper, N. J. ; Hong, W. ; Shokes, J. E. ; Broderick, W. E. ; Broderick, J. B. ; Johnson, M. K. ; Scott, R. A. Structural studies of the interaction of S-adenosylmethionine with the [4Fe-4S] clusters in biotin synthase and pyruvate formate-lyase activating enzyme. Protein Science 2003, 12, 1573 - 1577.
Jameson, G. N. L. ; Walters, E. M. ; Manieri, W. ; Schurmann, P. ; Johnson, M. K. ; Huynh, B. H. Spectroscopic evidence for site specific chemistry at a unique iron site of the [4Fe-4S] cluster in ferredoxin:thioredoxin reductase. Journal of the American Chemical Society 2003, 125, 1146 - 1147.
Mitou, G. ; Higgins, C. ; Wittung-Stafshede, P. ; Conover, R. C. ; Smith, A. D. ; Johnson, M. K. ; Gaillard, J. ; Stubna, A. ; Munck, E. ; Meyer, J. An Isc-type extremely thermostable [2Fe-2S] ferredoxin from Aquifex aeolicus. Biochemical, spectroscopic, and unfolding studies. Biochemistry 2003, 42, 1354 - 1364.
Agar, J. N. ; Dean, D. R. ; Johnson, M. K. Iron-sulfur cluster biosynthesis. In Biochemistry and Physiology of Anaerobic Bacteria; Ljungdahl, L. G. ; Adams, M. W. W. ; Barton, L. L. ; Ferry, J. G. ; Johnson, M. K. ; Biochemistry and Physiology of Anaerobic Bacteria; Springer-Verlag: New York, 2003; pp. 46 - 66.
Pollock, V. V. ; Conover, R. C. ; Johnson, M. K. ; Barber, M. J. Biotin sulfoxide reductase: Tryptophan 90 is required for efficient substrate utilization. Archives of Biochemistry and Biophysics 2003, 409, 315 - 326.

2002

Davis, C. A. ; Dhawan, I. K. ; Johnson, M. K. ; Barber, M. J. Heterologous expression of an endogenous rat cytochrome b5/cytochrome b5 reductase fusion protein: Identification of histidines 62 and 85 as the heme axial ligands. Archives of Biochemistry and Biophysics 2002, 400, 63 - 75.
Li, J. ; Darrouzet, E. ; Dhawan, I. K. ; Johnson, M. K. ; Osyczka, A. ; Daldal, F. ; Knaff, D. B. Spectroscopic and oxidation-reduction properties of Rhodobacter capsulatus cytochrome c1 and its M183K and M183H variants. Biochimica et Biophysica Acta-Bioenergetics 2002, 1556, 175 - 186.
Pollock, V. V. ; Conover, R. C. ; Johnson, M. K. ; Barber, M. J. Bacterial expression of the molybdenum domain of assimilatory nitrate reductase: production of both the functional molybdenum-containing domain and the nonfunctional tungsten analog. Archives of Biochemistry and Biophysics 2002, 403, 237 - 248.
Adams, M. W. W. ; Jenney, F. E. ; Clay, M. D. ; Johnson, M. K. Superoxide reductase: fact or fiction?. Journal of Biological Inorganic Chemistry 2002, 7, 647 - 652.
Clay, M. D. ; Jenney, F. E. ; Noh, H. J. ; Hagedoorn, P. L. ; Adams, M. W. W. ; Johnson, M. K. Resonance Raman characterization of the mononuclear iron active-site vibrations and putative electron transport pathways in Pyrococcus furiosus superoxide reductase. Biochemistry 2002, 41, 9833 - 9841.
Cosper, M. M. ; Jameson, G. N. L. ; Davydov, R. ; Eidsness, M. K. ; Hoffman, B. M. ; Huynh, B. H. ; Johnson, M. K. The [4Fe-4S]2+ cluster in reconstituted biotin synthase binds S-adenosyl-L-methionine. Journal of the American Chemical Society 2002, 124, 14006 - 14007.
Duin, E. C. ; Madadi-Kahkesh, S. ; Hedderich, R. ; Clay, M. D. ; Johnson, M. K. Heterodisulfide reductase from Methanothermobacter marburgensis contains an active-site [4Fe-4S] cluster that is directly involved in mediating heterodisulfide reduction. Febs Letters 2002, 512, 263 - 268.
Meyer, J. ; Clay, M. D. ; Johnson, M. K. ; Stubna, A. ; Munck, E. ; Higgins, C. ; Wittung-Stafshede, P. A hyperthermophilic plant-type [2Fe-2S] ferredoxin from Aquifex aeolicus is stabilized by a disulfide bond. Biochemistry 2002, 41, 3096 - 3108.
Clay, M. D. ; Jenney, F. E. ; Hagedoorn, P. L. ; George, G. N. ; Adams, M. W. W. ; Johnson, M. K. Spectroscopic studies of Pyrococcus furiosus superoxide reductase: Implications for active-site structures and the catalytic mechanism. Journal of the American Chemical Society 2002, 124, 788 - 805.
Cosper, M. M. ; Jameson, G. N. L. ; Eidsness, M. K. ; Huynh, B. H. ; Johnson, M. K. Recombinant Escherichia coli biotin synthase is a [2Fe-2S]2+ protein in whole cells. Febs Letters 2002, 529, 332 - 336.

2001

Madadi-Kahkesh, S. ; Duin, E. C. ; Heim, S. ; Albracht, S. P. J. ; Johnson, M. K. ; Hedderich, R. A paramagnetic species with unique EPR characteristics in the active site of heterodisulfide reductase from methanogenic archaea. European Journal of Biochemistry 2001, 268, 2566 - 2577.
Krebs, C. ; Agar, J. N. ; Smith, A. D. ; Frazzon, J. ; Dean, D. R. ; Huynh, B. H. ; Johnson, M. K. IscA, an alternate scaffold for Fe-S cluster biosynthesis. Biochemistry 2001, 40, 14069 - 14080.
Smith, A. D. ; Agar, J. N. ; Johnson, K. A. ; Frazzon, J. ; Amster, I. J. ; Dean, D. R. ; Johnson, M. K. Sulfur transfer from IscS to IscU: The first step in iron-sulfur cluster biosynthesis. Journal of the American Chemical Society 2001, 123, 11103 - 11104.

2000

Agar, J. N. ; Yuvaniyama, P. ; Jack, R. F. ; Cash, V. L. ; Smith, A. D. ; Dean, D. R. ; Johnson, M. K. Modular organization and identification of a mononuclear iron-binding site within the NifU protein. Journal of Biological Inorganic Chemistry 2000, 5, 167 - 177.
Johnson, M. K. CD and MCD Spectroscopy. In Physical methods in bioinorganic chemistry. Spectroscopy and magnetism; Que, L., J. ; Physical methods in bioinorganic chemistry. Spectroscopy and magnetism; University Science Books: Sausalito, CA, 2000; pp. 233 - 286.
Agar, J. N. ; Krebs, C. ; Frazzon, J. ; Huynh, B. H. ; Dean, D. R. ; Johnson, M. K. IscU as a scaffold for iron-sulfur cluster biosynthesis: Sequential assembly of [2Fe-2S] and [4Fe-4S] clusters in IscU. Biochemistry 2000, 39, 7856 - 7862.
Garton, S. D. ; Temple, C. A. ; Dhawan, I. K. ; Barber, M. J. ; Rajagopalan, K. V. ; Johnson, M. K. Resonance Raman characterization of biotin sulfoxide reductase - Comparing oxomolybdenum enzymes in the Me2SO reductase family. Journal of Biological Chemistry 2000, 275, 6798 - 6805.
Yuvaniyama, P. ; Agar, J. N. ; Cash, V. L. ; Johnson, M. K. ; Dean, D. R. NifS-directed assembly of a transient [2Fe-2S] cluster within the NifU protein. Proceedings Of The National Academy Of Sciences Of The United States Of America 2000, 97, 599 - 604.
Agar, J. N. ; Zheng, L. M. ; Cash, V. L. ; Dean, D. R. ; Johnson, M. K. Role of the IscU protein in iron-sulfur cluster biosynthesis: IscS-mediated assembly of a [Fe2S2] cluster in IscU. Journal of the American Chemical Society 2000, 122, 2136 - 2137.
Dhawan, I. K. ; Roy, R. ; Koehler, B. P. ; Mukund, S. ; Adams, M. W. W. ; Johnson, M. K. Spectroscopic studies of the tungsten-containing formaldehyde ferredoxin oxidoreductase from the hyperthermophilic archaeon Thermococcus litoralis. Journal of Biological Inorganic Chemistry 2000, 5, 313 - 327.
Olson, J. W. ; Agar, J. N. ; Johnson, M. K. ; Maier, R. J. Characterization of the NifU and NifS Fe-S cluster formation proteins essential for viability in Helicobacter pylori. Biochemistry 2000, 39, 16213 - 16219.

1999

Duderstadt, R. E. ; Staples, C. R. ; Brereton, P. S. ; Adams, M. W. W. ; Johnson, M. K. Effects of mutations in aspartate 14 on the spectroscopic properties of the [Fe3S4]+,0 clusters in Pyrococcus furiosus ferredoxin. Biochemistry 1999, 38, 10585 - 10593.
Johnson, M. K. ; Duderstadt, R. E. ; Duin, E. C. Biological and synthetic [Fe3S4] clusters. Advances in Inorganic Chemistry, Vol 47 1999, 47, 1 - 82.
Lou, J. R. ; Moshiri, F. ; Johnson, M. K. ; Lafferty, M. E. ; Sorkin, D. L. ; Miller, A. F. ; Maier, R. J. Mutagenesis studies of the FeSII protein of Azotobacter vinelandii: Roles of histidine and lysine residues in the protection of nitrogenase from oxygen damage. Biochemistry 1999, 38, 5563 - 5571.
Duderstadt, R. E. ; Brereton, P. S. ; Adams, M. W. W. ; Johnson, M. K. A pure S = 3/2 [Fe4S4]+ cluster in the A33Y variant of Pyrococcus furiosus ferredoxin. Febs Letters 1999, 454, 21 - 26.
Kooter, I. M. ; Koehler, B. P. ; Moguilevsky, N. ; Bollen, A. ; Wever, R. ; Johnson, M. K. The Met243 sulfonium ion linkage is responsible for the anomalous magnetic circular dichroism and optical spectral properties of myeloperoxidase. Journal of Biological Inorganic Chemistry 1999, 4, 684 - 691.
Dhawan, I. K. ; Shelver, D. ; Thorsteinsson, M. V. ; Roberts, G. P. ; Johnson, M. K. Probing the heme axial ligation in the CO-sensing CooA protein with magnetic circular dichroism spectroscopy. Biochemistry 1999, 38, 12805 - 12813.

1998

Atta, M. ; Lafferty, M. E. ; Johnson, M. K. ; Gaillard, J. ; Meyer, J. Heterologous biosynthesis and characterization of the [2Fe-2S]-containing N-terminal domain of Clostridium pasteurianum hydrogenase. Biochemistry 1998, 37, 15974 - 15980.
Johnson, M. K. ; Duin, E. C. ; Crouse, B. R. ; Golinelli, M. - P. ; Meyer, J. Valence-delocalized [Fe2S2]+ clusters. In Spectroscopic methods in bioinorganic chemistry; Solomon, E. I. ; Hodgson, K. O. ; Spectroscopic methods in bioinorganic chemistry; American Chemical Society: Washington, D.C., 1998; pp. 286 - 301.
Duderstadt, R. E. ; Brereton, P. S. ; Adams, M. W. W. ; Johnson, M. K. Spectroscopic evidence for a new type of [Fe3S4] cluster in a mutant form of Pyrococcus furiosus ferredoxin. Journal of the American Chemical Society 1998, 120, 8525 - 8526.
Goodwin, P. J. ; Agar, J. N. ; Roll, J. T. ; Roberts, G. P. ; Johnson, M. K. ; Dean, D. R. The Azotobacter vinelandii NifEN complex contains two identical [4Fe-4S] clusters. Biochemistry 1998, 37, 10420 - 10428.
Johnson, M. K. ; Staples, C. R. ; Duin, E. C. ; Lafferty, M. E. ; Duderstadt, R. E. Novel roles for Fe-S clusters in stabilizing or generating radical intermediates. Pure and Applied Chemistry 1998, 70, 939 - 946.
Telser, J. ; Lee, H. I. ; Smith, E. T. ; Huang, H. ; Brereton, P. ; Adams, M. W. W. ; Conover, R. C. ; Johnson, M. K. ; Hoffman, B. M. Investigation by EPR and ENDOR spectroscopy of the novel 4Fe ferredoxin from Pyrococcus furiosus. Applied Magnetic Resonance 1998, 14, 305 - 321.
Arendsen, A. F. ; Hadden, J. ; Card, G. ; McAlpine, A. S. ; Bailey, S. ; Zaitsev, V. ; Duke, E. H. M. ; Lindley, P. F. ; Krockel, M. ; Trautwein, A. X. ; Feiters, M. C. ; Charnock, J. M. ; Garner, C. D. ; Marritt, S. J. ; Thomson, A. J. ; Kooter, I. M. ; Johnson, M. K. ; van den Berg, W. A. M. ; van Dongen, W. M. A. M. ; Hagen, W. R. The "prismane" protein resolved: X-ray structure at 1.7 angstrom and multiple spectroscopy of two novel 4Fe clusters. Journal of Biological Inorganic Chemistry 1998, 3, 81 - 95.
Golinelli, M. P. ; Chatelet, C. ; Duin, E. C. ; Johnson, M. K. ; Meyer, J. Extensive ligand rearrangements around the [2Fe-2S] cluster of Clostridium pasteurianum ferredoxin. Biochemistry 1998, 37, 10429 - 10437.
Johnson, M. K. Iron-sulfur proteins: New roles for old clusters. Current Opinion in Chemical Biology 1998, 2, 173 - 181.
Staples, C. R. ; Gaymard, E. ; Stritt-Etter, A. L. ; Telser, J. ; Hoffman, B. M. ; Schurmann, P. ; Knaff, D. B. ; Johnson, M. K. Role of the [Fe4S4] cluster in mediating disulfide reduction in spinach ferredoxin:thioredoxin reductase. Biochemistry 1998, 37, 4612 - 4620.

1997

Broderick, J. B. ; Duderstadt, R. E. ; Fernandez, D. C. ; Wojtuszewski, K. ; Henshaw, T. F. ; Johnson, M. K. Pyruvate formate-lyase activating enzyme is an iron-sulfur protein. Journal of the American Chemical Society 1997, 119, 7396 - 7397.
Garton, S. D. ; Garrett, R. M. ; Rajagopalan, K. V. ; Johnson, M. K. Resonance Raman characterization of the molybdenum center in sulfite oxidase: Identification of Mo=O stretching modes. Journal of the American Chemical Society 1997, 119, 2590 - 2591.
Johnson, M. K. ; Garton, S. D. ; Oku, H. Resonance Raman as a direct probe for the catalytic mechanism of molybdenum oxotransferases. Journal of Biological Inorganic Chemistry 1997, 2, 797 - 803.
Staples, C. R. ; Dhawan, I. K. ; Finnegan, M. G. ; Dwinell, D. A. ; Zhou, Z. H. ; Huang, H. S. ; Verhagen, M. F. J. M. ; Adams, M. W. W. ; Johnson, M. K. Electronic, magnetic, and redox properties of [MFe3S4] clusters (M = Cd, Cu, Cr) in Pyrococcus furiosus ferredoxin. Inorganic Chemistry 1997, 36, 5740 - 5749.
Duin, E. C. ; Lafferty, M. E. ; Crouse, B. R. ; Allen, R. M. ; Sanyal, I. ; Flint, D. H. ; Johnson, M. K. [2Fe-2S] to [4Fe-4S] cluster conversion in Escherichia coli biotin synthase. Biochemistry 1997, 36, 11811 - 11820.
Garton, S. D. ; Hilton, J. ; Oku, H. ; Crouse, B. R. ; Rajagopalan, K. V. ; Johnson, M. K. Active site structures and catalytic mechanism of Rhodobacter sphaeroides dimethyl sulfoxide reductase as revealed by resonance Raman spectroscopy. Journal of the American Chemical Society 1997, 119, 12906 - 12916.
Peters, J. W. ; Stowell, M. H. B. ; Soltis, S. M. ; Finnegan, M. G. ; Johnson, M. K. ; Rees, D. C. Redox-dependent structural changes in the nitrogenase P-cluster. Biochemistry 1997, 36, 1181 - 1187.

1996

deVocht , M. L. ; Kooter, I. M. ; Bulsink, Y. B. M. ; Hagen, W. R. ; Johnson, M. K. Resonance Raman evidence for non-heme Fe-O species in the [6Fe-6S]-containing iron-sulfur proteins from sulfate-reducing bacteria. Journal of the American Chemical Society 1996, 118, 2766 - 2767.
Golinelli, M. P. ; Akin, L. A. ; Crouse, B. R. ; Johnson, M. K. ; Meyer, J. Cysteine ligand swapping on a deletable loop of the [2Fe-2S] ferredoxin from Clostridium pasteurianum. Biochemistry 1996, 35, 8995 - 9002.
Koehler, B. P. ; Mukund, S. ; Conover, R. C. ; Dhawan, I. K. ; Roy, R. ; Adams, M. W. W. ; Johnson, M. K. Spectroscopic characterization of the tungsten and iron centers in aldehyde ferredoxin oxidoreductases from two hyperthermophilic archaea. Journal of the American Chemical Society 1996, 118, 12391 - 12405.
Park, I. S. ; Michel, L. O. ; Pearson, M. A. ; Jabri, E. ; Karplus, P. A. ; Wang, S. K. ; Dong, J. ; Scott, R. A. ; Koehler, B. P. ; Johnson, M. K. ; Hausinger, R. P. Characterization of the mononickel metallocenter in H134A mutant urease. Journal of Biological Chemistry 1996, 271, 18632 - 18637.
Staples, C. R. ; Ameyibor, E. ; Fu, W. G. ; GardetSalvi, L. ; StrittEtter, A. L. ; Schurmann, P. ; Knaff, D. B. ; Johnson, M. K. The function and properties of the iron-sulfur center in spinach ferredoxin:thioredoxin reductase: A new biological role for iron-sulfur clusters. Biochemistry 1996, 35, 11425 - 11434.
Crouse, B. R. ; Sellers, V. M. ; Finnegan, M. G. ; Dailey, H. A. ; Johnson, M. K. Site-directed mutagenesis and spectroscopic characterization of human ferrochelatase: Identification of residues coordinating the [2Fe-2S] cluster. Biochemistry 1996, 35, 16222 - 16229.
Finnegan, M. G. ; Knaff, D. B. ; Qin, H. ; Gray, K. A. ; Daldal, F. ; Yu, L. D. ; Yu, C. A. ; Francisco, S. K. S. ; Johnson, M. K. Axial heme ligation in the cytochrome bc1 complexes of mitochondrial and photosynthetic membranes. A near-infrared magnetic circular dichroism and electron paramagnetic resonance study. Biochimica et Biophysica Acta-Bioenergetics 1996, 1274, 9 - 20.
Johnson, M. K. ; Rees, D. C. ; Adams, M. W. W. Tungstoenzymes. Chemical Reviews 1996, 96, 2817 - 2839.
Mohanta, S. ; Nag, K. ; Dutta, S. K. ; Werner, R. ; Haase, W. ; Duin, E. ; Johnson, M. K. Magnetic investigations on a valence-delocalized dinuclear Fe(II)-Fe(III) complex. Berichte der Bunsen-Gesellschaft-Physical Chemistry Chemical Physics 1996, 100, 2086 - 2090.
Sellers, V. M. ; Johnson, M. K. ; Dailey, H. A. Function of the [2Fe-2S] cluster in mammalian ferrochelatase: A possible role as a nitric oxide sensor. Biochemistry 1996, 35, 2699 - 2704.

1995

Crouse, B. R. ; Yu, C. A. ; Yu, L. ; Johnson, M. K. Spectroscopic Identification of the axial ligands of cytochrome b560 in bovine heart succinate-ubiquinone reductase. Febs Letters 1995, 367, 1 - 4.
Finnegan, M. G. ; Conover, R. C. ; Park, J. B. ; Zhou, Z. H. ; Adams, M. W. W. ; Johnson, M. K. Electronic, magnetic, redox, and ligand-binding properties of [MFe3S4] clusters (M = Zn, Co, Mn) in Pyrococcus furiosus ferredoxin. Inorganic Chemistry 1995, 34, 5358 - 5369.
Fujii, H. ; Johnson, M. K. ; Finnegan, M. G. ; Miki, T. ; Yoshida, L. S. ; Kakinuma, K. Electron spin resonance studies on neutrophil cytochrome b558 - Evidence that low-spin heme iron is essential for O2-radical-anion generating activity. Journal of Biological Chemistry 1995, 270, 12685 - 12689.
Telser, J. ; Smith, E. T. ; Adams, M. W. W. ; Conover, R. C. ; Johnson, M. K. ; Hoffman, B. M. Cyanide binding to the novel 4Fe ferredoxin from Pyrococcus furiosus - Investigation by EPR and ENDOR spectroscopy. Journal of the American Chemical Society 1995, 117, 5133 - 5140.
Crouse, B. R. ; Meyer, J. ; Johnson, M. K. Spectroscopic evidence for a reduced [Fe2S2] cluster with a S = 9/2 ground-state in mutant forms of Clostridium pasteurianum 2Fe ferredoxin. Journal of the American Chemical Society 1995, 117, 9612 - 9613.
Fujii, H. ; Finnegan, M. G. ; Miki, T. ; Crouse, B. R. ; Kakinuma, K. ; Johnson, M. K. Spectroscopic identification of the heme axial ligation of cytochrome b558 in the NADPH oxidase of porcine neutrophils. Febs Letters 1995, 377, 345 - 348.
Kowal, A. T. ; Werth, M. T. ; Manodori, A. ; Cecchini, G. ; Schroder, I. ; Gunsalus, R. P. ; Johnson, M. K. Effect of cysteine to serine mutations on the properties of the [4Fe-4S] center in Escherichia coli fumarate reductase. Biochemistry 1995, 34, 12284 - 12293.
Moshiri, F. ; Crouse, B. R. ; Johnson, M. K. ; Maier, R. J. The nitrogenase protective FeSII protein of Azotobacter vinelandii - Overexpression, characterization, and crystallization. Biochemistry 1995, 34, 12973 - 12982.
Werth, M. T. ; Tang, S. F. ; Formicka, G. ; Zeppezauer, M. ; Johnson, M. K. Magnetic circular dichroism and electron paramagnetic resonance studies of cobalt-substituted horse liver alcohol, dehydrogenase. Inorganic Chemistry 1995, 34, 218 - 228.

1994

Tavares, P. ; Ravi, N. ; Moura, J. J. G. ; Legall, J. ; Huang, Y. H. ; Crouse, B. R. ; Johnson, M. K. ; Huynh, B. H. ; Moura, I. Spectroscopic properties of desulfoferrodoxin from Desulfovibrio desulfuricans (ATCC-27774). Journal of Biological Chemistry 1994, 269, 10504 - 10510.
Johnson, M. K. Iron-sulfur proteins. In Encyclopedia of inorganic chemistry; King, R. B. ; Encyclopedia of inorganic chemistry; John Wiley & Sons: Chichester, 1994; Vol. 1, pp. 1896 - 1915.
Castillo, M. C. G. ; Finnegan, M. G. ; Conover, R. C. ; Knaff, D. B. ; Johnson, M. K. Spectroscopic characterization of flavocytochrome c552 from the photosynthetic purple sulfur bacterium Chromatium vinosum. Biochimica et Biophysica Acta-Bioenergetics 1994, 1184, 273 - 278.
Dailey, H. A. ; Finnegan, M. G. ; Johnson, M. K. Human ferrochelatase is an iron-sulfur protein. Biochemistry 1994, 33, 403 - 407.
Fu, W. G. ; Telser, J. ; Hoffman, B. M. ; Smith, E. T. ; Adams, M. W. W. ; Finnegan, M. G. ; Conover, R. C. ; Johnson, M. K. Interaction of Tl+ and Cs+ with the [Fe3S4] cluster of Pyrococcus furiosus ferredoxin - Investigation by resonance Raman, MCD, EPR, and ENDOR Spectroscopy. Journal of the American Chemical Society 1994, 116, 5722 - 5729.
Vanelp, J. ; Peng, G. ; Searle, B. G. ; Mitrakirtley, S. ; Huang, Y. H. ; Johnson, M. K. ; Zhou, Z. H. ; Adams, M. W. W. ; Maroney, M. J. ; Cramer, S. P. Electronic structure and symmetry in nickel-L edge X-Ray absorption spectroscopy - Application to a nickel protein. Journal of the American Chemical Society 1994, 116, 1918 - 1923.
Crouse, B. R. ; Yano, T. ; Finnegan, M. G. ; Yagi, T. ; Johnson, M. K. Properties of the iron-sulfur center in the 25-Kilodalton subunit of the proton-translocating NADH-quinone oxidoreductase of Paracoccus denitrificans. Journal of Biological Chemistry 1994, 269, 21030 - 21036.
Fu, W. G. ; Jack, R. F. ; Morgan, T. V. ; Dean, D. R. ; Johnson, M. K. NifU gene-product from Azotobacter vinelandii is a homodimer that contains 2 identical [2Fe-2S] clusters. Biochemistry 1994, 33, 13455 - 13463.

1993

Finnegan, M. G. ; Hilton, J. ; Rajagopalan, K. V. ; Johnson, M. K. Optical transitions of molybdenum(V) in glycerol-inhibited DMSO reductase from Rhodobacter sphaeroides. Inorganic Chemistry 1993, 32, 2616 - 2617.
Fu, W. ; Drozdzewski, P. M. ; Morgan, T. V. ; Mortenson, L. E. ; Juszczak, A. ; Adams, M. W. W. ; He, S. H. ; Peck, H. D. ; Dervartanian, D. V. ; Legall, J. ; Johnson, M. K. Resonance Raman studies of iron-only hydrogenases. Biochemistry 1993, 32, 4813 - 4819.
Huang, Y. H. ; Moura, I. ; Moura, J. J. G. ; Legall, J. ; Park, J. B. ; Adams, M. W. W. ; Johnson, M. K. Resonance Raman studies of nickel tetrathiolates and nickel-substituted rubredoxins and desulforedoxin. Inorganic Chemistry 1993, 32, 406 - 412.
Srivastava, K. K. P. ; Surerus, K. K. ; Conover, R. C. ; Johnson, M. K. ; Park, J. B. ; Adams, M. W. W. ; Munck, E. Mossbauer study of ZnFe3S4 and NiFe3S4 clusters in Pyrococcus furiosus ferredoxin. Inorganic Chemistry 1993, 32, 927 - 936.
Flint, D. H. ; Emptage, M. H. ; Finnegan, M. G. ; Fu, W. G. ; Johnson, M. K. The role and properties of the iron-sulfur cluster in Escherichia coli dihydroxy-acid dehydratase. Journal of Biological Chemistry 1993, 268, 14732 - 14742.
Huang, Y. H. ; Park, J. B. ; Adams, M. W. W. ; Johnson, M. K. Oxidized nickel-substituted rubredoxin as a model for the Ni-C EPR signal of NiFe hydrogenases. Inorganic Chemistry 1993, 32, 375 - 376.
Onate, Y. A. ; Finnegan, M. G. ; Hales, B. J. ; Johnson, M. K. Variable temperature magnetic circular dichroism studies of reduced nitrogenase iron proteins and [4Fe-4S]+ synthetic analog clusters. Biochimica et Biophysica Acta 1993, 1164, 113 - 123.

1992

Fu, W. G. ; Drozdzewski, P. M. ; Davies, M. D. ; Sligar, S. G. ; Johnson, M. K. Resonance Raman and magnetic circular dichroism studies of reduced [2Fe-2S] proteins. Journal of Biological Chemistry 1992, 267, 15502 - 15510.
Hirasawa, M. ; Robertson, D. E. ; Ameyibor, E. ; Johnson, M. K. ; Knaff, D. B. Oxidation-reduction properties of the ferredoxin-linked glutamate synthase from spinach leaf. Biochimica et Biophysica Acta 1992, 1100, 105 - 108.
Werth, M. T. ; Sices, H. ; Cecchini, G. ; Schroder, I. ; Lasage, S. ; Gunsalus, R. P. ; Johnson, M. K. Evidence for non-cysteinyl coordination of the [2Fe-2S] cluster in Escherichia coli succinate dehydrogenase. Febs Letters 1992, 299, 1 - 4.
Brenner, M. C. ; Li, M. ; Johnson, M. K. ; Scott, R. A. Spectroscopic characterization of the alternate form of S-methylcoenzyme M reductase from Methanobacterium thermoautotrophicum (Strain-Delta-H). Biochimica et Biophysica Acta 1992, 1120, 160 - 166.
Fu, W. G. ; Ohandley, S. ; Cunningham, R. P. ; Johnson, M. K. The role of the iron-sulfur cluster in Escherichia coli endonuclease III - A sesonance Raman study. Journal of Biological Chemistry 1992, 267, 16135 - 16137.
Manodori, A. ; Cecchini, G. ; Schroder, I. ; Gunsalus, R. P. ; Werth, M. T. ; Johnson, M. K. [3Fe-4S] to [4Fe-4S] cluster conversion in Escherichia coli fumarate reductase by site-directed mutagenesis. Biochemistry 1992, 31, 2703 - 2712.

1991

Fu, W. G. ; Morgan, T. V. ; Mortenson, L. E. ; Johnson, M. K. Resonance Raman studies of the [4Fe-4S] to [2Fe-2S] cluster conversion in the iron protein of nitrogenase. Febs Letters 1991, 284, 165 - 168.
Nocek, J. M. ; Stemp, E. D. A. ; Finnegan, M. G. ; Koshy, T. I. ; Johnson, M. K. ; Margoliash, E. ; Mauk, A. G. ; Smith, M. ; Hoffman, B. M. Low-temperature, cooperative conformational transition within [Zn-cytochrome c peroxidase, cytochrome-c] complexes - Variation with cytochrome. Journal of the American Chemical Society 1991, 113, 6822 - 6831.
Manodori, A. ; Cecchini, G. ; Werth, M. T. ; Johnson, M. K. ; Schr, I. ; Gunsalus, R. P. Site-directed mutagenesis of the putative ligands of the [3Fe-4S] cluster of fumarate reductase from E. coli. In Flavins and Flavoproteins 1990; Curti, B. ; Ronchi, S. ; Zanetti, G. ; Flavins and Flavoproteins 1990; Walter de Gruyter: Berlin, 1991; pp. 719 - 722.
Finnegan, M. G. ; Kowal, A. T. ; Werth, M. T. ; Clark, P. A. ; Wilcox, D. E. ; Johnson, M. K. Variable-temperature magnetic circular dichroism spectroscopy as a probe of the electronic and magnetic properties of nickel in Jack Bean urease. Journal of the American Chemical Society 1991, 113, 4030 - 4032.
Knaff, D. B. ; Hirasawa, M. ; Ameyibor, E. ; Fu, W. G. ; Johnson, M. K. Spectroscopic evidence for a [3Fe-4S] cluster in spinach glutamate synthase. Journal of Biological Chemistry 1991, 266, 15080 - 15084.
Ackrell, B. A. C. ; Johnson, M. K. ; Gunsalus, R. P. ; Cecchini, G. Succinate dehydrogenases and fumarate reductases. In Chemistry and Biochemistry of Flavoenzymes, Vol III; Muller, F. ; Chemistry and Biochemistry of Flavoenzymes, Vol III; CRC Press: Boca Raton, 1991; Vol. 1, pp. 229 - 297.
Cecchini, G. ; Ackrell, B. A. C. ; Johnson, M. K. ; Werth, M. T. ; Schr, I. ; Westenberg, D. J. ; Gunsalus, R. P. Fumarate reductase from Escherichia coli: Molecular approaches to the understanding of the function of its prosthetic groups. In Flavins and Flavoproteins 1990; Curti, B. ; Ronchi, S. ; Zanetti, G. ; Flavins and Flavoproteins 1990; Walter de Gruyter: Berlin, 1991; pp. 711 - 718.
Conover, R. C. ; Park, J. B. ; Adams, M. W. W. ; Johnson, M. K. Exogenous ligand binding to the [Fe4S4] cluster in Pyrococcus furiosus ferredoxin. Journal of the American Chemical Society 1991, 113, 2799 - 2800.

1990

Conover, R. C. ; Kowal, A. T. ; Fu, W. ; Park, J. B. ; Aono, S. ; Adams, M. W. W. ; Johnson, M. K. Spectroscopic characterization of the novel iron-sulfur cluster in Pyrococcus furiosus ferredoxin. Journal of Biological Chemistry 1990, 265, 8533 - 8541.
Conover, R. C. ; Park, J. B. ; Adams, M. W. W. ; Johnson, M. K. Formation and properties of a NiFe3S4 cluster in Pyrococcus furiosus ferredoxin. Journal of the American Chemical Society 1990, 112, 4562 - 4564.
Werth, M. T. ; Cecchini, G. ; Manodori, A. ; Ackrell, B. A. C. ; Schroder, I. ; Gunsalus, R. P. ; Johnson, M. K. Site-directed mutagenesis of conserved cysteine residues in Escherichia coli fumarate reductase - Modification of the spectroscopic and electrochemical properties of the [2Fe-2S] cluster. Proceedings Of The National Academy Of Sciences Of The United States Of America 1990, 87, 8965 - 8969.

1989

Onate, Y. A. ; Vollmer, S. J. ; Switzer, R. L. ; Johnson, M. K. Spectroscopic characterization of the iron-sulfur cluster in Bacillus subtilis glutamine phosphoribosylpyrophosphate amidotransferase. Journal of Biological Chemistry 1989, 264, 18386 - 18391.
Zambrano, I. C. ; Kowal, A. T. ; Mortenson, L. E. ; Adams, M. W. W. ; Johnson, M. K. Magnetic circular dichroism and electron paramagnetic resonance studies of Hydrogenase I and Hydrogenase II from Clostridium pasteurianum. Journal of Biological Chemistry 1989, 264, 20974 - 20983.
Kowal, A. T. ; Adams, M. W. W. ; Johnson, M. K. Electron paramagnetic resonance studies of the low-temperature photolytic behavior of oxidized hydrogenase I from Clostridium pasteurianum. Journal of Biological Chemistry 1989, 264, 4342 - 4348.
Werth, M. T. ; Johnson, M. K. Magnetic circular dichroism and electron paramagnetic resonance studies of iron(II)-metallothionein. Biochemistry 1989, 28, 3982 - 3988.

1988

Johnson, M. K. Variable-temperature magnetic circular dichroism studies of metalloproteins. ACS Symposium Series 1988, 372, 326 - 342.
Kowal, A. T. ; Zambrano, I. C. ; Moura, I. ; Moura, J. J. G. ; Legall, J. ; Johnson, M. K. Electronic and magnetic properties of nickel-substituted rubredoxin - A variable-temperature magnetic circular dichroism study. Inorganic Chemistry 1988, 27, 1162 - 1166.
Drozdzewski, P. M. ; Johnson, M. K. A simple anaerobic cell for low-temperature Raman spectroscopy. Applied Spectroscopy 1988, 42, 1575 - 1577.
Johnson, M. K. ; Kowal, A. T. ; Morningstar, J. E. ; Oliver, M. E. ; Whittaker, K. ; Gunsalus, R. P. ; Ackrell, B. A. C. ; Cecchini, G. Subunit location of the iron-sulfur clusters in fumarate reductase from Escherichia coli. Journal of Biological Chemistry 1988, 263, 14732 - 14738.

1987

Bennett, D. E. ; Johnson, M. K. The electronic and magnetic properties of rubredoxin - A low-temperature magnetic circular dichroism study. Biochimica et Biophysica Acta 1987, 911, 71 - 80.
Johnson, M. K. ; Bennett, D. E. ; Fee, J. A. ; Sweeney, W. V. Spectroscopic studies of the 7-iron-containing ferredoxins from Azotobacter vinelandii and Thermus thermophilus. Biochimica et Biophysica Acta 1987, 911, 81 - 94.
Kang, L. ; Legall, J. ; Kowal, A. T. ; Johnson, M. K. Spectroscopic properties of siroheme extracted from sulfite reductases. Journal of Inorganic Biochemistry 1987, 30, 273 - 290.
Ramsay, R. R. ; Kowal, A. T. ; Johnson, M. K. ; Salach, J. I. ; Singer, T. P. The inhibition site of MPP+, the neurotoxic bioactivation product of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine is near the Q-binding site of NADH dehydrogenase. Archives of Biochemistry and Biophysics 1987, 259, 645 - 649.
Johnson, M. K. ; Morningstar, J. E. ; Kearney, E. B. ; Cecchini, G. ; Ackrell, B. A. C. The iron-sulfur clusters in succinate dehydrogenase. In Cytochrome Systems: Molecular Biology and Bioenergetics; Papa, S. ; Cytochrome Systems: Molecular Biology and Bioenergetics; Plenum Press: New York, 1987; pp. 473 - 484.
Czernuszewicz, R. S. ; Macor, K. A. ; Johnson, M. K. ; Gewirth, A. ; Spiro, T. G. Vibrational-mode structure and symmetry in proteins and analogs containing Fe4S4 clusters - Resonance Raman evidence for different degrees of distortion in HIPIP and ferredoxin. Journal of the American Chemical Society 1987, 109, 7178 - 7187.
Johnson, M. K. ; Morningstar, J. E. ; Oliver, M. ; Frerman, F. E. Electron paramagnetic resonance and magnetic circular dichroism studies of electron transfer flavoprotein-ubiquinone oxidoreductase from pig-liver. Febs Letters 1987, 226, 129 - 133.

1986

Kowal, A. T. ; Morningstar, J. E. ; Johnson, M. K. ; Ramsay, R. R. ; Singer, T. P. Spectroscopic characterization of the number and type of iron-sulfur clusters in NADH ubiquinone oxidoreductase. Journal of Biological Chemistry 1986, 261, 9239 - 9245.
Adams, M. W. W. ; Johnson, M. K. ; Zambrano, I. C. ; Mortenson, L. E. On the novel H2-activating iron-sulfur center of the Fe-only hydrogenases. Biochimie 1986, 68, 35 - 41.
Johnson, M. K. ; Zambrano, I. C. ; Czechowski, M. H. ; Peck, H.D., J. ; Dervartanian, D. V. ; Legall, J. Magnetic circular dichroism and electron paramagnetic resonance studies of nickel-containing hydrogenases. In Frontiers of Bioinorganic Chemistry; Xavier, A. V. ; Frontiers of Bioinorganic Chemistry; VCH Publishers, 1986; pp. 36 - 44.

1985

Johnson, M. K. ; Zambrano, I. C. ; Czechowski, M. H. ; Peck, H. D. ; Dervartanian, D. V. ; Legall, J. Low-temperature magnetic circular dichroism spectroscopy as a probe for the optical transitions of paramagnetic nickel in hydrogenase. Biochemical and Biophysical Research Communications 1985, 128, 220 - 225.
Johnson, M. K. ; Morningstar, J. E. ; Cecchini, G. ; Ackrell, B. A. C. Detection of a tetranuclear iron-sulfur center in fumarate reductase from Escherichia coli by electron paramagnetic resonance spectroscopy. Biochemical and Biophysical Research Communications 1985, 131, 756 - 762.
Johnson, M. K. ; Morningstar, J. E. ; Bennett, D. E. ; Ackrell, B. A. C. ; Kearney, E. B. Magnetic circular dichroism studies of succinate dehydrogenase - Evidence for [2Fe-2S], [3Fe-XS], and [4Fe-4S] centers in reconstitutively active enzyme. Journal of Biological Chemistry 1985, 260, 7368 - 7378.
Morningstar, J. E. ; Johnson, M. K. ; Cecchini, G. ; Ackrell, B. A. C. ; Kearney, E. B. The high-potential iron-sulfur center in Escherichia coli fumarate reductase Is 3Fe cluster. Journal of Biological Chemistry 1985, 260, 3631 - 3638.
Johnson, M. K. ; Morningstar, J. E. ; Cecchini, G. ; Ackrell, B. A. C. In vivo detection of a 3Fe cluster in fumarate reductase from Escherichia coli. Biochemical and Biophysical Research Communications 1985, 131, 653 - 658.
Johnson, M. K. ; Bennett, D. E. ; Morningstar, J. E. ; Adams, M. W. W. ; Mortenson, L. E. The iron-sulfur cluster composition of Escherichia coli nitrate reductase. Journal of Biological Chemistry 1985, 260, 5456 - 5463.
Maguire, J. J. ; Johnson, M. K. ; Morningstar, J. E. ; Ackrell, B. A. C. ; Kearney, E. B. Electron paramagnetic resonance studies of mammalian succinate dehydrogenase - Detection of the tetranuclear cluster S2. Journal of Biological Chemistry 1985, 260, 909 - 912.

1984

Johnson, M. K. ; Thomson, A. J. ; Richards, A. J. M. ; Peterson, J. ; Robinson, A. E. ; Ramsay, R. R. ; Singer, T. P. Characterization of the Fe-S cluster in aconitase using low-temperature magnetic circular dichroism spectroscopy. Journal of Biological Chemistry 1984, 259, 2274 - 2282.

1983

Johnson, M. K. ; Czernuszewicz, R. S. ; Spiro, T. G. ; Ramsay, R. R. ; Singer, T. P. Resonance Raman studies of beef-heart aconitase and a bacterial hydrogenase. Journal of Biological Chemistry 1983, 258, 2771 - 2774.
Czernuszewicz, R. S. ; Johnson, M. K. A simple low-temperature cryostat for resonance Raman studies of frozen protein solutions. Applied Spectroscopy 1983, 37, 297 - 298.
Johnson, M. K. ; Czernuszewicz, R. S. ; Spiro, T. G. ; Fee, J. A. ; Sweeney, W. V. Resonance Raman spectroscopic evidence for a common [3Fe-4S] structure among proteins containing 3Fe centers. Journal of the American Chemical Society 1983, 105, 6671 - 6678.

1982

Johnson, M. K. ; Powell, D. B. ; Cannon, R. D. Vibrational spectra of carboxylato complexes 2. Some oxo-tetranuclear complexes. Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy 1982, 38, 125 - 131.
Johnson, M. K. ; Robinson, A. E. ; Thomson, A. J. Low-temperature magnetic circular dichroism of iron-sulfur proteins. In Iron-sulfur proteins; Spiro, T. G. ; Iron-sulfur proteins; Wiley-Interscience: New York, 1982; Vol. Ist, pp. 367 - 406.
Greenwood, C. ; Eglinton, D. G. ; Johnson, M. K. ; Thomson, A. J. ; Gooding, P. E. Near infrared magnetic and natural circular dichroism of cytochrome c oxidase and its derivatives. In Electron Transport and Oxygen Utilization; Chien, H. ; Electron Transport and Oxygen Utilization; Elsevier Biomedical, 1982.
Johnson, M. K. ; Cannon, R. D. ; Powell, D. B. Vibrational spectra of carboxylato complexes 4. Mixed-metal and mixed-valence oxo-trinuclear complexes. Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy 1982, 38, 307 - 315.
Spiro, T. G. ; Hare, J. ; Yachandra, V. ; Gewirth, A. ; Johnson, M. K. ; Remsen, E. Resonance Raman spectra of iron-sulfur proteins and analogs. In Iron-sulfur proteins; Spiro, T. G. ; Iron-sulfur proteins; Wiley-Interscience: New York, 1982; Vol. 1st, pp. 407 - 423.

1981

Thomson, A. J. ; Johnson, M. K. ; Greenwood, C. ; Gooding, P. E. A study of the magnetic properties of haem a3 in cytochrome c oxidase by using magnetic circular dichroism spectroscopy. Biochemical Journal 1981, 193, 687 - 697.
Walsh, T. A. ; Johnson, M. K. ; Barber, D. ; Thomson, A. J. ; Greenwood, C. Studies on heme d1 extracted from Pseudomonas aeruginosa nitrite reductase. Journal of Inorganic Biochemistry 1981, 14, 15 - 31.
Johnson, M. K. ; Thomson, A. J. ; Robinson, A. E. ; Rao, K. K. ; Hall, D. O. Low-temperature magnetic circular dichroism spectra and magnetization curves of 4Fe clusters in iron-sulfur proteins from Chromatium and Clostridium pasteurianum. Biochimica et Biophysica Acta 1981, 667, 433 - 451.
Johnson, M. K. ; Powell, D. B. ; Cannon, R. D. Vibrational spectra of carboxylato complexes 1. Infrared and Raman spectra of beryllium(II) acetate and formate and of zinc(II) acetate and zinc(II) acetate dihydrate. Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy 1981, 37, 899 - 904.
Johnson, M. K. ; Hare, J. W. ; Spiro, T. G. ; Moura, J. J. G. ; Xavier, A. V. ; Legall, J. Resonance Raman spectra of 3Fe centers in ferredoxins from Desulfovibrio gigas. Journal of Biological Chemistry 1981, 256, 9806 - 9808.
Thomson, A. J. ; Robinson, A. E. ; Johnson, M. K. ; Cammack, R. ; Rao, K. K. ; Hall, D. O. Low-temperature magnetic circular dichroism evidence for the conversion of 4Fe clusters in a ferredoxin from Clostridium pasteurianum into 3Fe clusters. Biochimica et Biophysica Acta 1981, 637, 423 - 432.
Walsh, T. A. ; Johnson, M. K. ; Thomson, A. J. ; Barber, D. ; Greenwood, C. The characterization and magnetic properties of the azide and imidazole derivatives of Pseudomonas nitrite reductase. Journal of Inorganic Biochemistry 1981, 14, 1 - 14.
Johnson, M. K. ; Eglinton, D. G. ; Gooding, P. E. ; Greenwood, C. ; Thomson, A. J. Characterization of the partially reduced cyanide-inhibited derivative of cytochrome c oxidase by optical, electron paramagnetic resonance and magnetic circular dichroism spectroscopy. Biochemical Journal 1981, 193, 699 - 708.
Johnson, M. K. ; Powell, D. B. ; Cannon, R. D. Vibrational spectra of carboxylato complexes 3. Trinuclear basic acetates and formates of chromium(III), iron(III) and other transition metals. Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy 1981, 37, 995 - 1006.
Thomson, A. J. ; Robinson, A. E. ; Johnson, M. K. ; Moura, J. J. G. ; Moura, I. ; Xavier, A. V. ; Legall, J. The 3Fe cluster in a ferredoxin from Desulfovibrio gigas - A low-temperature magnetic circular dichroism study. Biochimica et Biophysica Acta 1981, 670, 93 - 100.

1980

Eglinton, D. G. ; Johnson, M. K. ; Thomson, A. J. ; Gooding, P. E. ; Greenwood, C. Near-infrared magnetic and natural circular dichroism of cytochrome c oxidase. Biochemical Journal 1980, 191, 319 - 331.
Thomson, A. J. ; Johnson, M. K. Magnetization curves of hemoproteins measured by low-temperature magnetic circular dichroism spectroscopy. Biochemical Journal 1980, 191, 411 - 420.

1979

Greenwood, C. ; Walsh, T. A. ; Johnson, M. K. ; Barber, D. ; Springall, J. P. ; Thomson, A. J. The magnetic properties of Pseudomonas cytochrome oxidase. In Frontiers of Biological Energetics, Vol 2; Dutton, P. L. ; Frontiers of Biological Energetics, Vol 2; Academic Press, 1979; pp. 851 - 861.
Walsh, T. A. ; Johnson, M. K. ; Greenwood, C. ; Barber, D. ; Springall, J. P. ; Thomson, A. J. Some magnetic properties of Pseudomonas cytochrome oxidase. Biochemical Journal 1979, 177, 29 - 39.