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Michael Johnson

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Daphne T Mapolelo; Caryn Outten; Sajini Randeniya; Nicolas Rouhier; Bo Zhang; Angela-Nadia Albetel; Jérémy Couturier; Haoran Li; Michael K Johnson
Monothiol glutaredoxins and A-type proteins: partners in Fe-S cluster trafficking.
Mariham Y Abraham; Robert J Gilliard; Michael K Johnson; Henry F Schaefer III; Paul V R Schleyer; Brian J Vaccaro; Yuzhong Wang; Pingrong Wei; Yaoming Xie; Gregory H Robinson
Oxidation of carbene-stabilized diarsenic: diarsene dications and diarsenic radical cations.
Daphne T Mapolelo; Sunil G Naik; Bo Zhang; Boi Hanh Huynh; Michael K Johnson
Spectroscopic and functional characterization of iron-bound forms of Azotobacter vinelandii (Nif)IscA.

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All Publications

2013: Daphne T Mapolelo; Caryn Outten; Sajini Randeniya; Nicolas Rouhier; Bo Zhang; Angela-Nadia Albetel; Jérémy Couturier; Haoran Li; Michael K Johnson
Monothiol glutaredoxins and A-type proteins: partners in Fe-S cluster trafficking.
Dalton transactions (Cambridge, England : 2003) 2013;42(9):3107-15.
2013: Mariham Y Abraham; Robert J Gilliard; Michael K Johnson; Henry F Schaefer III; Paul V R Schleyer; Brian J Vaccaro; Yuzhong Wang; Pingrong Wei; Yaoming Xie; Gregory H Robinson
Oxidation of carbene-stabilized diarsenic: diarsene dications and diarsenic radical cations.
Journal of the American Chemical Society 2013;135(7):2486-8.
2012: Daphne T Mapolelo; Sunil G Naik; Bo Zhang; Boi Hanh Huynh; Michael K Johnson
Spectroscopic and functional characterization of iron-bound forms of Azotobacter vinelandii (Nif)IscA.
Biochemistry 2012;51(41):8056-70.
2012: Daphne T Mapolelo; Sunil G Naik; Bo Zhang; Boi Hanh Huynh; Michael K Johnson
Spectroscopic and functional characterization of iron-sulfur cluster-bound forms of Azotobacter vinelandii (Nif)IscA.
Biochemistry 2012;51(41):8071-84.
2012: Bo Zhang; Jason Crack; Jeffrey Green; Nick E Le Brun; Sowmya Subramanian; Andrew J Thomson; Michael K Johnson
Reversible cycling between cysteine persulfide-ligated [2Fe-2S] and cysteine-ligated [4Fe-4S] clusters in the FNR regulatory protein.
Proceedings of the National Academy of Sciences of the United States of America 2012;109(39):15734-9.
2012: Priyanka Shakamuri; Bo Zhang; Michael K Johnson
Monothiol glutaredoxins function in storing and transporting [Fe2S2] clusters assembled on IscU scaffold proteins.
Journal of the American Chemical Society 2012;134(37):15213-6.
2012: Haoran Li; Daphne T Mapolelo; Michael K Johnson; Sajini Randeniya; Caryn Outten
Human glutaredoxin 3 forms [2Fe-2S]-bridged complexes with human BolA2.
Biochemistry 2012;51(8):1687-96.
2011: Haoran Li; Daphne T Mapolelo; Nin N Dingra; Greg Keller; Pamela J Riggs-Gelasco; Dennis R Winge; Michael K Johnson; Caryn Outten
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.
The Journal of biological chemistry 2011;286(1):867-76.
2010: Avneesh Saini; Daphne T Mapolelo; Harsimranjit K Chahal; Michael K Johnson; F Wayne Outten
SufD and SufC ATPase activity are required for iron acquisition during in vivo Fe-S cluster formation on SufB.
Biochemistry 2010;49(43):9402-12.
2010: Tamara A Dailey; Tye O Boynton; Angela-Nadia Albetel; Svetlana Gerdes; Michael K Johnson; Harry A. Dailey
Discovery and Characterization of HemQ: an essential heme biosynthetic pathway component.
The Journal of biological chemistry 2010;285(34):25978-86.
2010: Alhosna Benjdia; Sowmya Subramanian; Jérôme Leprince; Hubert Vaudry; Michael K Johnson; Olivier Berteau
Anaerobic sulfatase-maturating enzyme--a mechanistic link with glycyl radical-activating enzymes?
The FEBS journal 2010;277(8):1906-20.
2010: Masakazu Hirasawa; Jatindra N Tripathy; Frederik Sommer; Ramasamy Somasundaram; Jung-Sung Chung; Matthew Nestander; Mahima Kruthiventi; Masoud Zabet-Moghaddam; Michael K Johnson; Sabeeha S Merchant; James P Allen; David B Knaff
Enzymatic properties of the ferredoxin-dependent nitrite reductase from Chlamydomonas reinhardtii. Evidence for hydroxylamine as a late intermediate in ammonia production.
Photosynthesis research 2010;103(2):67-77.
2010: Nicolas Rouhier; Jérémy Couturier; Michael K Johnson; Jean-Pierre Jacquot
Glutaredoxins: roles in iron homeostasis.
Trends in biochemical sciences 2010;35(1):43-52.
2009: Jason Crack; Chris D den Hengst; Piotr Jakimowicz; Sowmya Subramanian; Michael K Johnson; Mark J Buttner; Andrew J Thomson; Nick E Le Brun
Characterization of [4Fe-4S]-containing and cluster-free forms of Streptomyces WhiD.
Biochemistry 2009;48(51):12252-64.
2009: Haoran Li; Daphne T Mapolelo; Nin N Dingra; Sunil G Naik; Nicholas S Lees; Brian M Hoffman; Pamela J Riggs-Gelasco; Boi Hanh Huynh; Michael K Johnson; Caryn Outten
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(40):9569-81.
2009: Nicholas S Lees; Petra Hänzelmann; Heather L Hernandez; Sowmya Subramanian; Hermann Schindelin; Michael K Johnson; Brian M Hoffman
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(26):9184-5.
2009: Masakazu Hirasawa; Jatindra N Tripathy; Ramasamy Somasundaram; Michael K Johnson; Megha Bhalla; James P Allen; David B Knaff
The interaction of spinach nitrite reductase with ferredoxin: a site-directed mutation study.
Molecular plant 2009;2(3):407-15.
2009: Elizabeth M Walters; Ricardo Garcia-Serres; Sunil G Naik; Florence Bourquin; Dominique A Glauser; Peter Schürmann; Boi Hanh Huynh; Michael K Johnson
Role of histidine-86 in the catalytic mechanism of ferredoxin:thioredoxin reductase.
Biochemistry 2009;48(5):1016-24.
2008: Sibali Bandyopadhyay; Kala Chandramouli; Michael K Johnson
Iron-sulfur cluster biosynthesis.
Biochemical Society transactions 2008;36(Pt 6):1112-9.
2008: Alhosna Benjdia; Sowmya Subramanian; Jérôme Leprince; Hubert Vaudry; Michael K Johnson; Olivier Berteau
Anaerobic sulfatase-maturating enzymes, first dual substrate radical S-adenosylmethionine enzymes.
The Journal of biological chemistry 2008;283(26):17815-26.
2008: Sibali Bandyopadhyay; Sunil G Naik; Ina O'Carroll; Boi Hanh Huynh; Dennis R Dean; Michael K Johnson; Patricia C Dos Santos
A proposed role for the Azotobacter vinelandii NfuA protein as an intermediate iron-sulfur cluster carrier.
The Journal of biological chemistry 2008;283(20):14092-9.
2008: Sibali Bandyopadhyay; Filipe Gama; Maria Micaela Molina-Navarro; José Manuel Gualberto; Ronald Claxton; Sunil G Naik; Boi Hanh Huynh; Enrique Herrero; jean-pierre jacquot; Michael K Johnson; Nicolas Rouhier
Chloroplast monothiol glutaredoxins as scaffold proteins for the assembly and delivery of [2Fe-2S] clusters.
The EMBO journal 2008;27(7):1122-33.
2007: Abhishek Dey; Francis E Jenney; Michael W W Adams; Michael K Johnson; Keith O Hodgson; Britt Hedman; Edward I Solomon
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(41):12418-31.
2007: Mihaela-Carmen Unciuleac; Kala Chandramouli; Sunil Naik; Suzanne Mayer; Boi Hanh Huynh; Michael K Johnson; Dennis R Dean
In vitro activation of apo-aconitase using a [4Fe-4S] cluster-loaded form of the IscU [Fe-S] cluster scaffolding protein.
Biochemistry 2007;46(23):6812-21.
2007: Kala Chandramouli; Mihaela-Carmen Unciuleac; Sunil Naik; Dennis R Dean; Boi Hanh Huynh; Michael K Johnson
Formation and properties of [4Fe-4S] clusters on the IscU scaffold protein.
Biochemistry 2007;46(23):6804-11.
2007: Nicolas Rouhier; Hideaki Unno; Sibali Bandyopadhyay; Lluis Masip; Sung-Kun Kim; Masakazu Hirasawa; José Gualberto; Virginie Lattard; Masami Kusunoki; David B Knaff; George Georgiou; Toshiharu Hase; Michael K Johnson; jean-pierre jacquot
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(18):7379-84.
2007: Heather L Hernández; Fabien Pierrel; Eric Elleingand; Ricardo García-Serres; Boi Hanh Huynh; Michael K Johnson; Marc Fontecave; Mohamed Atta
MiaB, a bifunctional radical-S-adenosylmethionine enzyme involved in the thiolation and methylation of tRNA, contains two essential [4Fe-4S] clusters.
Biochemistry 2007;46(17):5140-7.
2007: Sung-Kun Kim; Varinnia Gomes; Yu Gao; Kala Chandramouli; Michael K Johnson; David B Knaff; Thomas Leustek
The two-domain structure of 5'-adenylylsulfate (APS) reductase from Enteromorpha intestinalis is a requirement for efficient APS reductase activity.
Biochemistry 2007;46(2):591-601.
2006: Tran-Chin Yang; Rebecca L McNaughton; Michael D Clay; Francis E Jenney; Rangan Krishnan; Donald M Kurtz; Michael W W Adams; Michael K Johnson; Brian M Hoffman
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(51):16566-78.
2006: ge wang; Yang Hong; Michael K Johnson; Robert J Maier
Lipid peroxidation as a source of oxidative damage in Helicobacter pylori: protective roles of peroxiredoxins.
Biochimica et biophysica acta 2006;1760(11):1596-603.
2006: Kala Chandramouli; Michael K Johnson
HscA and HscB stimulate [2Fe-2S] cluster transfer from IscU to apoferredoxin in an ATP-dependent reaction.
Biochemistry 2006;45(37):11087-95.
2006: Sanchayita Sen; Arathi Krishnakumar; Jammi McClead; Michael K Johnson; Lance C Seefeldt; Robert K Szilagyi; John W Peters
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(5-6):1041-52.
2006: Sung-Kun Kim; Afroza Rahman; Richard C Conover; Michael K Johnson; Jeremy T Mason; Varinnia Gomes; Masakazu Hirasawa; Mace L Moore; Thomas Leustek; David B Knaff
Properties of the cysteine residues and the iron-sulfur cluster of the assimilatory 5'-adenylyl sulfate reductase from Enteromorpha intestinalis.
Biochemistry 2006;45(15):5010-8.
2006: Michael D Clay; Tran-Chin Yang; Francis E Jenney; Irene Kung-Campbell; Christopher A Cosper; Rangan Krishnan; Donald M Kurtz; Michael W W Adams; Brian M Hoffman; Michael K Johnson
Geometries and electronic structures of cyanide adducts of the non-heme iron active site of superoxide reductases: vibrational and ENDOR studies.
Biochemistry 2006;45(2):427-38.
2005: Sung-Kun Kim; Afroza Rahman; Jeremy T Mason; Masakazu Hirasawa; Richard C Conover; Michael K Johnson; Myroslawa Miginiac-Maslow; Eliane Keryer; David B Knaff; Thomas Leustek
The interaction of 5'-adenylylsulfate reductase from Pseudomonas aeruginosa with its substrates.
Biochimica et biophysica acta 2005;1710(2-3):103-12.
2005: ge wang; Richard C Conover; Adriana A Olczak; Praveen Alamuri; Michael K Johnson; Robert J Maier
Oxidative stress defense mechanisms to counter iron-promoted DNA damage in Helicobacter pylori.
Free radical research 2005;39(11):1183-91.
2005: Archer D Smith; Guy N L Jameson; Patricia C Dos Santos; Jeffrey N Agar; Sunil Naik; Carsten Krebs; Jeverson Frazzon; Dennis R Dean; Boi Hanh Huynh; Michael K Johnson
NifS-mediated assembly of [4Fe-4S] clusters in the N- and C-terminal domains of the NifU scaffold protein.
Biochemistry 2005;44(39):12955-69.
2005: Archer D Smith; Jeverson Frazzon; Dennis R Dean; Michael K Johnson
Role of conserved cysteines in mediating sulfur transfer from IscS to IscU.
FEBS letters 2005;579(23):5236-40.
2005: Elizabeth M Walters; Ricardo Garcia-Serres; Guy N L Jameson; Dominique A Glauser; Florence Bourquin; Wanda Manieri; Peter Schürmann; Michael K Johnson; Boi Hanh Huynh
Spectroscopic characterization of site-specific [Fe(4)S(4)] cluster chemistry in ferredoxin:thioredoxin reductase: implications for the catalytic mechanism.
Journal of the American Chemical Society 2005;127(26):9612-24.
2005: Cynthia T Sanderson; Jessica A Quinlan; Richard C Conover; Michael K Johnson; Michael Murphy; Richard A Dluhy; Charles Kutal
Characterization of the low-energy electronic excited states of benzoyl-substituted ruthenocenes.
Inorganic chemistry 2005;44(9):3283-9.
2005: Deborah C Johnson; Dennis R Dean; Archer D Smith; Michael K Johnson
Structure, function, and formation of biological iron-sulfur clusters.
Annual review of biochemistry 2005;74():247-81.
2004: ge wang; Richard C Conover; Stéphane Benoit; Adriana A Olczak; Jonathan W Olson; Michael K Johnson; Robert J Maier
Role of a bacterial organic hydroperoxide detoxification system in preventing catalase inactivation.
The Journal of biological chemistry 2004;279(50):51908-14.
2004: Sung-Kun Kim; Afroza Rahman; Julie-Ann Bick; Richard C Conover; Michael K Johnson; Jeremy T Mason; Masakazu Hirasawa; Thomas Leustek; David B Knaff
Properties of the cysteine residues and iron-sulfur cluster of the assimilatory 5'-adenylyl sulfate reductase from Pseudomonas aeruginosa.
Biochemistry 2004;43(42):13478-86.
2004: Petra Hänzelmann; Heather L Hernández; Christian Menzel; Ricardo García-Serres; Boi Hanh Huynh; Michael K Johnson; Ralf R Mendel; Hermann Schindelin
Characterization of MOCS1A, an oxygen-sensitive iron-sulfur protein involved in human molybdenum cofactor biosynthesis.
The Journal of biological chemistry 2004;279(33):34721-32.
2004: Evert C Duin; Luca Signor; Rafal Piskorski; Felix Mahlert; Michael D Clay; Meike Goenrich; Rudolf K Thauer; Bernhard Jaun; Michael K Johnson
Spectroscopic investigation of the nickel-containing porphinoid cofactor F(430). 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 : JBIC : a publication of the Society of Biological Inorganic Chemistry 2004;9(5):563-76.
2004: Patricia C Dos Santos; Archer D Smith; Jeverson Frazzon; Valerie L Cash; Michael K Johnson; Dennis R Dean
Iron-sulfur cluster assembly: NifU-directed activation of the nitrogenase Fe protein.
The Journal of biological chemistry 2004;279(19):19705-11.
2004: Guy N L Jameson; Michele Mader Cosper; Heather L Hernández; Michael K Johnson; Boi Hanh Huynh
Role of the [2Fe-2S] cluster in recombinant Escherichia coli biotin synthase.
Biochemistry 2004;43(7):2022-31.
2004: Michele Mader Cosper; Guy N L Jameson; Heather L Hernández; Carsten Krebs; Boi Hanh Huynh; Michael K Johnson
Characterization of the cofactor composition of Escherichia coli biotin synthase.
Biochemistry 2004;43(7):2007-21.
2004: Sanchayita Sen; Robert Y Igarashi; Archer Smith; Michael K Johnson; Lance C Seefeldt; John W Peters
A conformational mimic of the MgATP-bound "on state" of the nitrogenase iron protein.
Biochemistry 2004;43(7):1787-97.
2003: Fabien Pierrel; Heather L Hernandez; Michael K Johnson; Marc Fontecave; Mohamed Atta
MiaB protein from Thermotoga maritima. Characterization of an extremely thermophilic tRNA-methylthiotransferase.
The Journal of biological chemistry 2003;278(32):29515-24.
2003: Jun Li; Artur Osyczka; Richard C Conover; Michael K Johnson; Hong Qin; Fevzi Daldal; David B Knaff
Role of acidic and aromatic amino acids in Rhodobacter capsulatus cytochrome c1. A site-directed mutagenesis study.
Biochemistry 2003;42(29):8818-30.
2003: Michele M Cosper; Nathaniel J Cosper; Wei Hong; Jacob E Shokes; William E Broderick; Joan B Broderick; Michael K Johnson; Robert A Scott
Structural studies of the interaction of S-adenosylmethionine with the [4Fe-4S] clusters in biotin synthase and pyruvate formate-lyase activating enzyme.
Protein science : a publication of the Protein Society 2003;12(7):1573-7.
2003: Michael D Clay; Joseph P Emerson; Eric D Coulter; Donald M Kurtz; Michael K Johnson
Spectroscopic characterization of the [Fe(His)(4)(Cys)] site in 2Fe-superoxide reductase from Desulfovibrio vulgaris.
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry 2003;8(6):671-82.
2003: Michael D Clay; Christopher A Cosper; Francis E Jenney; Michael W W Adams; Michael K Johnson
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(7):3796-801.
2003: Wei Ding; Cynthia T Sanderson; Richard C Conover; Michael K Johnson; I Jonathan Amster; Charles Kutal
Characterization of the low-energy electronic excited States of benzoyl-substituted ferrocenes.
Inorganic chemistry 2003;42(5):1532-7.
2003: Geraldine MITOU; Catherine Higgins; Pernilla Wittung-Stafshede; Richard C Conover; Archer D Smith; Michael K Johnson; Jacques Gaillard; Audria Stubna; Eckard Münck; Jacques Meyer
An Isc-type extremely thermostable [2Fe-2S] ferredoxin from Aquifex aeolicus. Biochemical, spectroscopic, and unfolding studies.
Biochemistry 2003;42(5):1354-64.
2003: Guy N L Jameson; Elizabeth M Walters; Wanda Manieri; Peter Schürmann; Michael K Johnson; Boi Hanh Huynh
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(5):1146-7.
2003: Veronica V Pollock; Richard C Conover; Michael K Johnson; Michael J Barber
Biotin sulfoxide reductase: Tryptophan 90 is required for efficient substrate utilization.
Archives of biochemistry and biophysics 2003;409(2):315-26.
2002: Jun Li; Elisabeth Darrouzet; Ish K Dhawan; Michael K Johnson; Artur Osyczka; Fevzi Daldal; David B Knaff
Spectroscopic and oxidation-reduction properties of Rhodobacter capsulatus cytochrome c1 and its M183K and M183H variants.
Biochimica et biophysica acta 2002;1556(2-3):175-86.
2002: Michele Mader Cosper; Guy N L Jameson; Roman Davydov; Marly K Eidsness; Brian M Hoffman; Boi Hanh Huynh; Michael K Johnson
The [4Fe-4S](2+) cluster in reconstituted biotin synthase binds S-adenosyl-L-methionine.
Journal of the American Chemical Society 2002;124(47):14006-7.
2002: Michele Mader Cosper; Guy N L Jameson; Marly K Eidsness; Boi Hanh Huynh; Michael K Johnson
Recombinant Escherichia coli biotin synthase is a [2Fe-2S](2+) protein in whole cells.
FEBS letters 2002;529(2-3):332-6.
2002: Michael D Clay; Francis E Jenney; Hak Joon Noh; Peter-Leon Hagedoorn; Michael W W Adams; Michael K Johnson
Resonance Raman characterization of the mononuclear iron active-site vibrations and putative electron transport pathways in Pyrococcus furiosus superoxide reductase.
Biochemistry 2002;41(31):9833-41.
2002: Veronica V Pollock; Richard C Conover; Michael K Johnson; Michael J Barber
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(2):237-48.
2002: Michael W W Adams; Francis E Jenney; Michael D Clay; Michael K Johnson
Superoxide reductase: fact or fiction?
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry 2002;7(6):647-52.
2002: C Ainsley Davis; Ish K Dhawan; Michael K Johnson; Michael J Barber
Heterologous expression of an endogenous rat cytochrome b(5)/cytochrome b(5) reductase fusion protein: identification of histidines 62 and 85 as the heme axial ligands.
Archives of biochemistry and biophysics 2002;400(1):63-75.
2002: Jacques Meyer; Michael D Clay; Michael K Johnson; Audria Stubna; Eckard Münck; Catherine Higgins; Pernilla Wittung-Stafshede
A hyperthermophilic plant-type [2Fe-2S] ferredoxin from Aquifex aeolicus is stabilized by a disulfide bond.
Biochemistry 2002;41(9):3096-108.
2002: Evert C Duin; Shahla Madadi-Kahkesh; Reiner Hedderich; Michael D Clay; Michael K Johnson
Heterodisulfide reductase from Methanothermobacter marburgensis contains an active-site [4Fe-4S] cluster that is directly involved in mediating heterodisulfide reduction.
FEBS letters 2002;512(1-3):263-8.
2002: Michael D Clay; Francis E Jenney; Peter-Leon Hagedoorn; Graham Neil George; Michael W W Adams; Michael K Johnson
Spectroscopic studies of Pyrococcus furiosus superoxide reductase: implications for active-site structures and the catalytic mechanism.
Journal of the American Chemical Society 2002;124(5):788-805.
2001: Carsten Krebs; Jeffrey N Agar; Archer D Smith; Jeverson Frazzon; Dennis R Dean; Boi Hanh Huynh; Michael K Johnson
IscA, an alternate scaffold for Fe-S cluster biosynthesis.
Biochemistry 2001;40(46):14069-80.
2001: Archer D Smith; Jeffrey N Agar; K A Johnson; Jeverson Frazzon; I J Amster; Dennis R Dean; Michael K Johnson
Sulfur transfer from IscS to IscU: the first step in iron-sulfur cluster biosynthesis.
Journal of the American Chemical Society 2001;123(44):11103-4.
2001: S Madadi-Kahkesh; Evert C Duin; S Heim; Simon P J Albracht; Michael K Johnson; Reiner Hedderich
A paramagnetic species with unique EPR characteristics in the active site of heterodisulfide reductase from methanogenic archaea.
European journal of biochemistry / FEBS 2001;268(9):2566-77.
2000: Jonathan W Olson; J N Agar; Michael K Johnson; Robert J Maier
Characterization of the NifU and NifS Fe-S cluster formation proteins essential for viability in Helicobacter pylori.
Biochemistry 2000;39(51):16213-9.
2000: Jeffrey N Agar; Carsten Krebs; Jeverson Frazzon; Boi Hanh Huynh; Dennis R Dean; Michael K Johnson
IscU as a scaffold for iron-sulfur cluster biosynthesis: sequential assembly of [2Fe-2S] and [4Fe-4S] clusters in IscU.
Biochemistry 2000;39(27):7856-62.
2000: I K Dhawan; R Roy; B P Koehler; S Mukund; Michael W W Adams; Michael K Johnson
Spectroscopic studies of the tungsten-containing formaldehyde ferredoxin oxidoreductase from the hyperthermophilic archaeon Thermococcus litoralis.
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry 2000;5(3):313-27.
2000: Jeffrey N Agar; P Yuvaniyama; R F Jack; Valerie L Cash; Archer D Smith; Dennis R Dean; Michael K Johnson
Modular organization and identification of a mononuclear iron-binding site within the NifU protein.
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry 2000;5(2):167-77.
2000: S D Garton; CA Temple; I K Dhawan; Michael J Barber; KV Rajagopalan; Michael K Johnson
Resonance Raman characterization of biotin sulfoxide reductase. Comparing oxomolybdenum enzymes in the ME(2)SO reductase family.
The Journal of biological chemistry 2000;275(10):6798-805.
2000: P Yuvaniyama; Jeffrey N Agar; Valerie L Cash; Michael K Johnson; Dennis R Dean
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(2):599-604.
1999: IM Kooter; B P Koehler; Nicole Moguilevsky; A Bollen; Ron Wever; Michael K Johnson
The Met243 sulfonium ion linkage is responsible for the anomalous magnetic circular dichroism and optical spectral properties of myeloperoxidase.
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry 1999;4(6):684-91.
1999: H Fujii; M G Finnegan; Michael K Johnson
The active form of the ferric heme in neutrophil cytochrome b(558) is low-spin in the reconstituted cell-free system in the presence of amphophil.
Journal of biochemistry 1999;126(4):708-14.
1999: I K Dhawan; Daniel W Shelver; Marc V Thorsteinsson; Gary P Roberts; Michael K Johnson
Probing the heme axial ligation in the CO-sensing CooA protein with magnetic circular dichroism spectroscopy.
Biochemistry 1999;38(39):12805-13.
1999: PS Brereton; RE Duderstadt; C R Staples; Michael K Johnson; Michael W W Adams
Effect of serinate ligation at each of the iron sites of the [Fe4S4] cluster of Pyrococcus furiosus ferredoxin on the redox, spectroscopic, and biological properties.
Biochemistry 1999;38(32):10594-605.
1999: RE Duderstadt; C R Staples; PS Brereton; Michael W W Adams; Michael K Johnson
Effects of mutations in aspartate 14 on the spectroscopic properties of the [Fe3S4]+,0 clusters in Pyrococcus furiosus ferredoxin.
Biochemistry 1999;38(32):10585-93.
1999: RE Duderstadt; PS Brereton; Michael W W Adams; Michael K Johnson
A pure S = 3/2 [Fe4S4]+ cluster in the A33Y variant of Pyrococcus furiosus ferredoxin.
FEBS letters 1999;454(1-2):21-6.
1999: J Lou; F Moshiri; Michael K Johnson; M E Lafferty; David L Sorkin; A Miller; Robert J Maier
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(17):5563-71.
1998: Mohamed Atta; M E Lafferty; Michael K Johnson; Jacques Gaillard; Jacques Meyer
Heterologous biosynthesis and characterization of the [2Fe-2S]-containing N-terminal domain of Clostridium pasteurianum hydrogenase.
Biochemistry 1998;37(45):15974-80.
1998: VM Sellers; KF Wang; Michael K Johnson; Harry A. Dailey
Evidence that the fourth ligand to the [2Fe-2S] cluster in animal ferrochelatase is a cysteine. Characterization of the enzyme from Drosophila melanogaster.
The Journal of biological chemistry 1998;273(35):22311-6.
1998: M P Golinelli; C Chatelet; E C Duin; Michael K Johnson; Jacques Meyer
Extensive ligand rearrangements around the [2Fe-2S] cluster of Clostridium pasteurianum ferredoxin.
Biochemistry 1998;37(29):10429-37.
1998: PJ Goodwin; Jeffrey N Agar; J T Roll; Gary P Roberts; Michael K Johnson; Dennis R Dean
The Azotobacter vinelandii NifEN complex contains two identical [4Fe-4S] clusters.
Biochemistry 1998;37(29):10420-8.
1998: Michael K Johnson
Iron-sulfur proteins: new roles for old clusters.
Current opinion in chemical biology 1998;2(2):173-81.
1998: C R Staples; E Gaymard; AL Stritt-Etter; J Telser; B M Hoffman; Peter Schürmann; David B Knaff; Michael K Johnson
Role of the [Fe4S4] cluster in mediating disulfide reduction in spinach ferredoxin:thioredoxin reductase.
Biochemistry 1998;37(13):4612-20.
1998: NR Barnes; AF Schreiner; M G Finnegan; Michael K Johnson
Insight into externally bound 5,10,15,20-tetrakis(2-N-methylpyridyl) porphyrinatopalladium(II), PdP(2), with B-form DNA duplexes poly(G-c)2, poly(A-t)2, and CT DNA by using combined MCD, CD, and optical data.
Biospectroscopy 1998;4(5):341-52.
1997: Evert C Duin; M E Lafferty; B R Crouse; R M Allen; I Sanyal; D H Flint; Michael K Johnson
[2Fe-2S] to [4Fe-4S] cluster conversion in Escherichia coli biotin synthase.
Biochemistry 1997;36(39):11811-20.
1997: John W Peters; MH Stowell; S Michael Soltis; M G Finnegan; Michael K Johnson; Douglas C Rees
Redox-dependent structural changes in the nitrogenase P-cluster.
Biochemistry 1997;36(6):1181-7.
1996: B R Crouse; VM Sellers; M G Finnegan; Harry A. Dailey; Michael K Johnson
Site-directed mutagenesis and spectroscopic characterization of human ferrochelatase: identification of residues coordinating the [2Fe-2S] cluster.
Biochemistry 1996;35(50):16222-9.
1996: C R Staples; E Ameyibor; W Fu; L Gardet-Salvi; A L Stritt-Etter; Peter Schürmann; David B Knaff; Michael K Johnson
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(35):11425-34.
1996: I S Park; L O Michel; MA Pearson; E Jabri; P Andrew Karplus; S Wang; J Dong; Robert A Scott; B P Koehler; Michael K Johnson; Robert P Hausinger
Characterization of the mononickel metallocenter in H134A mutant urease.
The Journal of biological chemistry 1996;271(31):18632-7.
1996: M P Golinelli; L A Akin; B R Crouse; Michael K Johnson; J Meyer
Cysteine ligand swapping on a deletable loop of the [2Fe-2S] ferredoxin from Clostridium pasteurianum.
Biochemistry 1996;35(27):8995-9002.
1996: M G Finnegan; David B Knaff; H Qin; K A Gray; Fevzi Daldal; L Yu; C A Yu; S Kleis-San Francisco; Michael K Johnson
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 1996;1274(1-2):9-20.
1996: VM Sellers; Michael K Johnson; Harry A. Dailey
Function of the [2FE-2S] cluster in mammalian ferrochelatase: a possible role as a nitric oxide sensor.
Biochemistry 1996;35(8):2699-704.
1995: H Fujii; M G Finnegan; T Miki; B R Crouse; K Kakinuma; Michael K Johnson
Spectroscopic identification of the heme axial ligation of cytochrome b558 in the NADPH oxidase of porcine neutrophils.
FEBS letters 1995;377(3):345-8.
1995: F Moshiri; B R Crouse; Michael K Johnson; Robert J Maier
The "nitrogenase-protective" FeSII protein of Azotobacter vinelandii: overexpression, characterization, and crystallization.
Biochemistry 1995;34(40):12973-82.
1995: A T Kowal; M T Werth; A Manodori; G Cecchini; Imke Schröder; Robert P Gunsalus; Michael K Johnson
Effect of cysteine to serine mutations on the properties of the [4Fe-4S] center in Escherichia coli fumarate reductase.
Biochemistry 1995;34(38):12284-93.
1995: Kesen Ma; H Loessner; J Heider; Michael K Johnson; Michael W W Adams
Effects of elemental sulfur on the metabolism of the deep-sea hyperthermophilic archaeon Thermococcus strain ES-1: characterization of a sulfur-regulated, non-heme iron alcohol dehydrogenase.
Journal of bacteriology 1995;177(16):4748-56.
1995: B R Crouse; C A Yu; L Yu; Michael K Johnson
Spectroscopic identification of the axial ligands of cytochrome b560 in bovine heart succinate-ubiquinone reductase.
FEBS letters 1995;367(1):1-4.
1995: H Fujii; Michael K Johnson; M G Finnegan; T Miki; L S Yoshida; K Kakinuma
Electron spin resonance studies on neutrophil cytochrome b558. Evidence that low-spin heme iron is essential for O2-. generating activity.
The Journal of biological chemistry 1995;270(21):12685-9.
1994: W Fu; R F Jack; T V Morgan; Dennis R Dean; Michael K Johnson
nifU gene product from Azotobacter vinelandii is a homodimer that contains two identical [2Fe-2S] clusters.
Biochemistry 1994;33(45):13455-63.
1994: B R Crouse; T Yano; M G Finnegan; T Yagi; Michael K Johnson
Properties of the iron-sulfur center in the 25-kilodalton subunit of the proton-translocating NADH-quinone oxidoreductase of Paracoccus denitrificans.
The Journal of biological chemistry 1994;269(33):21030-6.
1994: Pedro Tavares; N Ravi; José J G Moura; Jean Legall; Y H Huang; B R Crouse; Michael K Johnson; Boi Hanh Huynh; Isabel Moura
Spectroscopic properties of desulfoferrodoxin from Desulfovibrio desulfuricans (ATCC 27774).
The Journal of biological chemistry 1994;269(14):10504-10.
1994: M C Garcia Castillo; M G Finnegan; R C Conover; David B Knaff; Michael K Johnson
Spectroscopic characterization of flavocytochrome c-552 from the photosynthetic purple sulfur bacterium Chromatium vinosum.
Biochimica et biophysica acta 1994;1184(2-3):273-8.
1994: Harry A. Dailey; M G Finnegan; Michael K Johnson
Human ferrochelatase is an iron-sulfur protein.
Biochemistry 1994;33(2):403-7.
1993: D H Flint; M H Emptage; M G Finnegan; W Fu; Michael K Johnson
The role and properties of the iron-sulfur cluster in Escherichia coli dihydroxy-acid dehydratase.
The Journal of biological chemistry 1993;268(20):14732-42.
1993: Y A Onate; M G Finnegan; B J Hales; Michael K Johnson
Variable temperature magnetic circular dichroism studies of reduced nitrogenase iron proteins and [4Fe-4S]+ synthetic analog clusters.
Biochimica et biophysica acta 1993;1164(2):113-23.
1993: M H Lee; H S Pankratz; S Wang; Robert A Scott; M G Finnegan; Michael K Johnson; J A Ippolito; David W Christianson; Robert P Hausinger
Purification and characterization of Klebsiella aerogenes UreE protein: a nickel-binding protein that functions in urease metallocenter assembly.
Protein science : a publication of the Protein Society 1993;2(6):1042-52.
1992: W Fu; S O'Handley; Richard P Cunningham; Michael K Johnson
The role of the iron-sulfur cluster in Escherichia coli endonuclease III. A resonance Raman study.
The Journal of biological chemistry 1992;267(23):16135-7.
1992: W Fu; P M Drozdzewski; M D Davies; Stephen G Sligar; Michael K Johnson
Resonance Raman and magnetic circular dichroism studies of reduced [2Fe-2S] proteins.
The Journal of biological chemistry 1992;267(22):15502-10.
1992: Masakazu Hirasawa; D E Robertson; E Ameyibor; Michael K Johnson; David B Knaff
Oxidation-reduction properties of the ferredoxin-linked glutamate synthase from spinach leaf.
Biochimica et biophysica acta 1992;1100(1):105-8.
1992: M C Brenner; L Ma; Michael K Johnson; Robert A Scott
Spectroscopic characterization of the alternate form of S-methylcoenzyme M reductase from Methanobacterium thermoautotrophicum (strain delta H).
Biochimica et biophysica acta 1992;1120(2):160-6.
1992: M T Werth; H Sices; G Cecchini; Imke Schröder; S Lasage; Robert P Gunsalus; Michael K Johnson
Evidence for non-cysteinyl coordination of the [2Fe-2S] cluster in Escherichia coli succinate dehydrogenase.
FEBS letters 1992;299(1):1-4.
1992: A Manodori; G Cecchini; Imke Schröder; Robert P Gunsalus; M T Werth; Michael K Johnson
[3Fe-4S] to [4Fe-4S] cluster conversion in Escherichia coli fumarate reductase by site-directed mutagenesis.
Biochemistry 1992;31(10):2703-12.
1991: David B Knaff; Masakazu Hirasawa; E Ameyibor; W Fu; Michael K Johnson
Spectroscopic evidence for a [3Fe-4S] cluster in spinach glutamate synthase.
The Journal of biological chemistry 1991;266(23):15080-4.
1991: W G Fu; T V Morgan; L E Mortenson; Michael K Johnson
Resonance Raman studies of the [4Fe-4S] to [2Fe-2S] cluster conversion in the iron protein of nitrogenase.
FEBS letters 1991;284(2):165-8.
1990: M T Werth; G Cecchini; A Manodori; Brian A C Ackrell; Imke Schröder; Robert P Gunsalus; Michael K Johnson
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(22):8965-9.
1990: R C Conover; A T Kowal; W G Fu; J B Park; Shigetoshi Aono; Michael W W Adams; Michael K Johnson
Spectroscopic characterization of the novel iron-sulfur cluster in Pyrococcus furiosus ferredoxin.
The Journal of biological chemistry 1990;265(15):8533-41.
1989: I C Zambrano; A T Kowal; L E Mortenson; Michael W W Adams; Michael K Johnson
Magnetic circular dichroism and electron paramagnetic resonance studies of hydrogenases I and II from Clostridium pasteurianum.
The Journal of biological chemistry 1989;264(35):20974-83.
1989: Y A Oñate; S J Vollmer; Robert L Switzer; Michael K Johnson
Spectroscopic characterization of the iron-sulfur cluster in Bacillus subtilis glutamine phosphoribosylpyrophosphate amidotransferase.
The Journal of biological chemistry 1989;264(31):18386-91.
1989: C L Hamilton; Robert A Scott; Michael K Johnson
The magnetic and electronic properties of Methanobacterium thermoautotrophicum (strain delta H) methyl coenzyme M reductase and its nickel tetrapyrrole cofactor F430. A low temperature magnetic circular dichroism study.
The Journal of biological chemistry 1989;264(20):11605-13.
1989: M T Werth; Michael K Johnson
Magnetic circular dichroism and electron paramagnetic resonance studies of iron(II)-metallothionein.
Biochemistry 1989;28(9):3982-8.
1989: A T Kowal; Michael W W Adams; Michael K Johnson
Electron paramagnetic resonance studies of the low temperature photolytic behavior of oxidized hydrogenase I from Clostridium pasteurianum.
The Journal of biological chemistry 1989;264(8):4342-8.
1988: Michael K Johnson; A T Kowal; J E Morningstar; M E Oliver; K Whittaker; Robert P Gunsalus; Brian A C Ackrell; G Cecchini
Subunit location of the iron-sulfur clusters in fumarate reductase from Escherichia coli.
The Journal of biological chemistry 1988;263(29):14732-8.
1987: Michael K Johnson; J E Morningstar; M Oliver; F E Frerman
Electron paramagnetic resonance and magnetic circular dichroism studies of electron-transfer flavoprotein-ubiquinone oxidoreductase from pig liver.
FEBS letters 1987;226(1):129-33.
1987: Rona R Ramsay; A T Kowal; Michael K Johnson; J I Salach; T P Singer
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(2):645-9.
1987: L Kang; Jean Legall; A T Kowal; Michael K Johnson
Spectroscopic properties of siroheme extracted from sulfite reductases.
Journal of inorganic biochemistry 1987;30(4):273-90.
1987: J E Morningstar; Michael K Johnson; E E Case; B J Hales
Characterization of the metal clusters in the nitrogenase molybdenum-iron and vanadium-iron proteins of Azotobacter vinelandii using magnetic circular dichroism spectroscopy.
Biochemistry 1987;26(7):1795-800.
1987: Michael K Johnson; D E Bennett; J A Fee; W V Sweeney
Spectroscopic studies of the seven-iron-containing ferredoxins from Azotobacter vinelandii and Thermus thermophilus.
Biochimica et biophysica acta 1987;911(1):81-94.
1987: D E Bennett; Michael K Johnson
The electronic and magnetic properties of rubredoxin: a low-temperature magnetic circular dichroism study.
Biochimica et biophysica acta 1987;911(1):71-80.
1986: A T Kowal; J E Morningstar; Michael K Johnson; Rona R Ramsay; T P Singer
Spectroscopic characterization of the number and type of iron-sulfur clusters in NADH:ubiquinone oxidoreductase.
The Journal of biological chemistry 1986;261(20):9239-45.
1986: Michael W W Adams; Michael K Johnson; I C Zambrano; L E Mortenson
On the novel H2-activating iron-sulfur center of the "Fe-only" hydrogenases.
Biochimie 1986;68(1):35-42.
1985: J E Morningstar; Michael K Johnson; G Cecchini; Brian A C Ackrell; E B Kearney
The high potential iron-sulfur center in Escherichia coli fumarate reductase is a three-iron cluster.
The Journal of biological chemistry 1985;260(25):13631-8.
1985: T P Singer; Michael K Johnson
The prosthetic groups of succinate dehydrogenase: 30 years from discovery to identification.
FEBS letters 1985;190(2):189-98.
1985: Michael K Johnson; J E Morningstar; G Cecchini; Brian A C Ackrell
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(2):756-62.
1985: Michael K Johnson; J E Morningstar; G Cecchini; Brian A C Ackrell
In vivo detection of a three iron cluster in fumarate reductase from Escherichia coli.
Biochemical and biophysical research communications 1985;131(2):653-8.
1985: john maguire; Michael K Johnson; J E Morningstar; Brian A C Ackrell; E B Kearney
Electron paramagnetic resonance studies of mammalian succinate dehydrogenase. Detection of the tetranuclear cluster S2.
The Journal of biological chemistry 1985;260(20):10909-12.
1985: Michael K Johnson; J E Morningstar; D E Bennett; Brian A C Ackrell; E B Kearney
Magnetic circular dichroism studies of succinate dehydrogenase. Evidence for [2Fe-2S], [3Fe-xS], and [4Fe-4S] centers in reconstitutively active enzyme.
The Journal of biological chemistry 1985;260(12):7368-78.
1985: Michael K Johnson; D E Bennett; J E Morningstar; Michael W W Adams; L E Mortenson
The iron-sulfur cluster composition of Escherichia coli nitrate reductase.
The Journal of biological chemistry 1985;260(9):5456-63.
1985: W R Hagen; W R Dunham; Michael K Johnson; J A Fee
Quarter field resonance and integer-spin/half-spin interaction in the EPR of Thermus thermophilus ferredoxin. Possible new fingerprints for three iron clusters.
Biochimica et biophysica acta 1985;828(3):369-74.
1985: Michael K Johnson; I C Zambrano; M H Czechowski; H D Peck; D V DerVartanian; Jean Legall
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(1):220-5.
1984: Michael K Johnson; A J Thomson; A J Richards; J Peterson; A E Robinson; R R Ramsay; T P Singer
Characterization of the Fe-S cluster in aconitase using low temperature magnetic circular dichroism spectroscopy.
The Journal of biological chemistry 1984;259(4):2274-82.
1983: Michael K Johnson; R S Czernuszewicz; Thomas G Spiro; R R Ramsay; T P Singer
Resonance Raman studies of beef heart aconitase and a bacterial hydrogenase.
The Journal of biological chemistry 1983;258(21):12771-4.
1982: Michael K Johnson; T G Spiro; L E Mortenson
Resonance Raman and electron paramagnetic resonance studies on oxidized and ferricyanide-treated Clostridium pasteurianum ferredoxin. Vibrational assignments from 34S shifts and evidence for conversion of 4 to 3 iron-sulfur clusters via oxidative damage. Vibrational assignments from 34S shifts and evidence for conversion of 4 to 3 iron-sulfur clusters via oxidative damage.
The Journal of biological chemistry 1982;257(5):2447-52.
1981: Michael K Johnson; J W Hare; T G Spiro; J J Moura; A V Xavier; J LeGall
Resonance Raman spectra of three-iron centers in ferredoxins from Desulfovibrio gigas.
The Journal of biological chemistry 1981;256(19):9806-8.
1981: A J Thomson; A E Robinson; Michael K Johnson; J J Moura; I Moura; A V Xavier; J Legall
The three-iron cluster in a ferredoxin from Desulphovibrio gigas. A low-temperature magnetic circular dichroism study.
Biochimica et biophysica acta 1981;670(1):93-100.
1981: Michael K Johnson; D G Eglinton; P E Gooding; C Greenwood; Andrew J Thomson
Characterization of the partially reduced cyanide-inhibited derivative of cytochrome c oxidase by optical, electron-paramagnetic-resonance and magnetic-circular-dichroism spectroscopy.
The Biochemical journal 1981;193(3):699-708.
1981: Andrew J Thomson; Michael K Johnson; C Greenwood; P E Gooding
A study of the magnetic properties of haem a3 in cytochrome c oxidase by using magnetic-circular-dichroism spectroscopy.
The Biochemical journal 1981;193(3):687-97.
1981: Michael K Johnson; A J Thomson; A E Robinson; K K Rao; D O Hall
Low-temperature magnetic circular dichroism spectra and magnetisation curves of 4Fe clusters in iron-sulphur proteins from Chromatium and Clostridium pasteurianum.
Biochimica et biophysica acta 1981;667(2):433-51.
1981: T A Walsh; Michael K Johnson; D Barber; A J Thomson; C Greenwood
Studies on heme d1 extracted from Pseudomonas aeruginosa nitrite reductase.
Journal of inorganic biochemistry 1981;14(1):15-31.
1981: T A Walsh; Michael K Johnson; A J Thomson; D Barber; C Greenwood
The characterization and magnetic properties of the azide and imidazole derivatives of Pseudomonas nitrite reductase.
Journal of inorganic biochemistry 1981;14(1):1-14.
1980: A J Thomson; Michael K Johnson
Magnetization curves of haemoproteins measured by low-temperature magnetic-circular-dichroism spectroscopy.
The Biochemical journal 1980;191(2):411-20.
1980: D G Eglinton; Michael K Johnson; Andrew J Thomson; P E Gooding; C Greenwood
Near-infrared magnetic and natural circular dichroism of cytochrome c oxidase.
The Biochemical journal 1980;191(2):319-31.
1980: Michael K Johnson; A J Thomson; T A Walsh; D Barber; C Greenwood
Electron paramagnetic resonance studies on Pseudomonas nitrosyl nitrite reductase. Evidence for multiple species in the electron paramagnetic resonance spectra of nitrosyl haemoproteins.
The Biochemical journal 1980;189(2):285-94.
1979: T A Walsh; Michael K Johnson; C Greenwood; D Barber; J P Springall; A J Thomson
Some magnetic properties of Pseudomonas cytochrome oxidase.
The Biochemical journal 1979;177(1):29-39.