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Britt Hedman

Research Profile

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Spectrum Analysis

Chemicals & Drugs

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Molecular Structure

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Azotobacter vinelandii

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TOP 3
Samuel A Wilson; Richard DECREAU; Britt Hedman; Rosalie K Hocking; Keith O Hodgson; Thomas Kroll; Marcus Lundberg; Edward I Solomon
Iron L-edge X-ray absorption spectroscopy of oxy-picket fence porphyrin: experimental insight into Fe-O2 bonding.
Lyndal M R Jensen; Yergalem T Meharenna; Thomas L Poulos; Victor L Davidson; Britt Hedman; Carrie M Wilmot; Ritimukta Sarangi
Geometric and electronic structures of the His-Fe(IV)=O and His-Fe(IV)-Tyr hemes of MauG.
Ryan G Hadt; Britt Hedman; Keith O Hodgson; Yi Lu; Nicholas M Marshall; Ning Sun; Edward I Solomon
Spectroscopic and DFT studies of second-sphere variants of the type 1 copper site in azurin: covalent and nonlocal electrostatic contributions to reduction potentials.

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2013: Samuel A Wilson; Richard DECREAU; Britt Hedman; Rosalie K Hocking; Keith O Hodgson; Thomas Kroll; Marcus Lundberg; Edward I Solomon
Iron L-edge X-ray absorption spectroscopy of oxy-picket fence porphyrin: experimental insight into Fe-O2 bonding.
Journal of the American Chemical Society 2013;135(3):1124-36.
2012: Lyndal M R Jensen; Yergalem T Meharenna; Thomas L Poulos; Victor L Davidson; Britt Hedman; Carrie M Wilmot; Ritimukta Sarangi
Geometric and electronic structures of the His-Fe(IV)=O and His-Fe(IV)-Tyr hemes of MauG.
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry 2012;17(8):1241-55.
2012: Ryan G Hadt; Britt Hedman; Keith O Hodgson; Yi Lu; Nicholas M Marshall; Ning Sun; Edward I Solomon
Spectroscopic and DFT studies of second-sphere variants of the type 1 copper site in azurin: covalent and nonlocal electrostatic contributions to reduction potentials.
Journal of the American Chemical Society 2012;134(40):16701-16.
2012: Samuel A Wilson; Junying Chen; Martin Clémancey; Ricardo Garcia-Serres; Britt Hedman; Keith O Hodgson; Seungwoo Hong; Jean-Marc Latour; Yong-Min Lee; Wonwoo Nam; Takashi Nomura; Takashi Ogura; Edward I Solomon
[Fe(IV)═O(TBC)(CH3CN)]2+: comparative reactivity of iron(IV)-oxo species with constrained equatorial cyclam ligation.
Journal of the American Chemical Society 2012;134(28):11791-806.
2012: Ga Young Park; Munzarin F Qayyum; Edward I Solomon; Julia Woertink; Britt Hedman; Keith O Hodgson; Amy A Narducci Sarjeant; Kenneth D Karlin
Geometric and electronic structure of [{Cu(MeAN)}2(μ-η2:η2(O2(2-)))]2+ with an unusually long O-O bond: O-O bond weakening vs activation for reductive cleavage.
Journal of the American Chemical Society 2012;134(20):8513-24.
2012: Christian H Kjaergaard; Nicolas Mano; Munzarin F Qayyum; Fabien Durand; Sébastien Gounel; Britt Hedman; Keith O Hodgson; Brice Kauffmann; Emmanuel Suraniti; Federico Tasca; Edward I Solomon
Spectroscopic and crystallographic characterization of "alternative resting" and "resting oxidized" enzyme forms of bilirubin oxidase: implications for activity and electrochemical behavior of multicopper oxidases.
Journal of the American Chemical Society 2012;134(12):5548-51.
2012: Adam L Tenderholt; Britt Hedman; Keith O Hodgson; Richard H Holm; Edward I Solomon
Substrate and metal control of barrier heights for oxo transfer to Mo and W bis-dithiolene sites.
Inorganic chemistry 2012;51(6):3436-42.
2012: Patrick Frank; Britt Hedman; Maurizio Benfatto; Keith O Hodgson
The X-ray absorption spectroscopic model of the copper(II) imidazole complex ion in liquid aqueous solution: a strongly solvated square pyramid.
Inorganic chemistry 2012;51(4):2086-96.
2011: Abhishek Dey; Britt Hedman; Keith O Hodgson; Yi Peng; Joan B Broderick; William E Broderick; Edward I Solomon
S K-edge XAS and DFT calculations on SAM dependent pyruvate formate-lyase activating enzyme: nature of interaction between the Fe4S4 cluster and SAM and its role in reactivity.
Journal of the American Chemical Society 2011;133(46):18656-62.
2011: Aaron W Fay; Britt Hedman; Keith O Hodgson; Yilin Hu; Chi Chung Lee; Michael A Blank; Markus W Ribbe
Spectroscopic characterization of the isolated iron-molybdenum cofactor (FeMoco) precursor from the protein NifEN.
Angewandte Chemie (International ed. in English) 2011;50(34):7787-90.
2011: Michael A Blank; Britt Hedman; Keith O Hodgson; Yilin Hu; Chi Chung Lee; Markus W Ribbe
Structural models of the [Fe4S4] clusters of homologous nitrogenase Fe proteins.
Inorganic chemistry 2011;50(15):7123-8.
2011: Peder E Cedervall; Mishtu Dey; Xianghui Li; Ritimukta Sarangi; Britt Hedman; Stephen W Ragsdale; Carrie M Wilmot
Structural analysis of a Ni-methyl species in methyl-coenzyme M reductase from Methanothermobacter marburgensis.
Journal of the American Chemical Society 2011;133(15):5626-8.
2010: Lei V Liu; Caleb B Bell; Shaun D Wong; Samuel A Wilson; Yeonju Kwak; Marina S Chow; Jiyong Zhao; Keith O Hodgson; Britt Hedman; Edward I Solomon
Definition of the intermediates and mechanism of the anticancer drug bleomycin using nuclear resonance vibrational spectroscopy and related methods.
Proceedings of the National Academy of Sciences of the United States of America 2010;107(52):22419-24.
2010: Peng Kang; Elena Bobyr; John Dustman; Keith O Hodgson; Britt Hedman; Edward I Solomon; T Daniel P Stack
Bis(μ-oxo) dicopper(III) species of the simplest peralkylated diamine: enhanced reactivity toward exogenous substrates.
Inorganic chemistry 2010;49(23):11030-8.
2010: Ning Sun; Abhishek Dey; Zhiguang Xiao; Anthony G Wedd; Keith O Hodgson; Britt Hedman; Edward I Solomon
Solvation effects on S K-edge XAS spectra of Fe-S proteins: normal and inverse effects on WT and mutant rubredoxin.
Journal of the American Chemical Society 2010;132(36):12639-47.
2010: Aaron W Fay; Michael A Blank; Chi Chung Lee; Yilin Hu; Keith O Hodgson; Britt Hedman; Markus W Ribbe
Characterization of isolated nitrogenase FeVco.
Journal of the American Chemical Society 2010;132(36):12612-8.
2010: Adam L Tenderholt; Jun-Jieh Wang; Robert K Szilagyi; Richard H Holm; Keith O Hodgson; Britt Hedman; Edward I Solomon
Sulfur K-edge X-ray absorption spectroscopy and density functional calculations on Mo(IV) and Mo(VI)=O bis-dithiolenes: insights into the mechanism of oxo transfer in DMSO reductase and related functional analogues.
Journal of the American Chemical Society 2010;132(24):8359-71.
2010: Anthony J Augustine; Christian Kjaergaard; Munzarin Qayyum; Lynn Ziegler; Daniel J Kosman; Keith O Hodgson; Britt Hedman; Edward I Solomon
Systematic perturbation of the trinuclear copper cluster in the multicopper oxidases: the role of active site asymmetry in its reduction of O2 to H2O.
Journal of the American Chemical Society 2010;132(17):6057-67.
2010: Zakaria Halime; Matthew T Kieber-Emmons; Munzarin F Qayyum; Biplab Mondal; Thirumanavelan Gandhi; Simona C Puiu; Eduardo E Chufán; Amy A Narducci Sarjeant; Keith O Hodgson; Britt Hedman; Edward I Solomon; Kenneth D Karlin
Heme-copper-dioxygen complexes: toward understanding ligand-environmental effects on the coordination geometry, electronic structure, and reactivity.
Inorganic chemistry 2010;49(8):3629-45.
2010: Aaron Wolfe Fay; Michael Aaron Blank; Janice Mariko Yoshizawa; Chi Chung Lee; Jared Andrew Wiig; Yilin Hu; Keith Owen Hodgson; Britt Hedman; Markus Walter Ribbe
Formation of a homocitrate-free iron-molybdenum cluster on NifEN: implications for the role of homocitrate in nitrogenase assembly.
Dalton transactions (Cambridge, England : 2003) 2010;39(12):3124-30.
2010: Rosalie K Hocking; Serena DeBeer George; Kenneth N Raymond; Keith O Hodgson; Britt Hedman; Edward I Solomon
Fe L-edge X-ray absorption spectroscopy determination of differential orbital covalency of siderophore model compounds: electronic structure contributions to high stability constants.
Journal of the American Chemical Society 2010;132(11):4006-15.
2009: Chi Chung Lee; Michael A Blank; Aaron W Fay; Janice M Yoshizawa; Yilin Hu; Keith O Hodgson; Britt Hedman; Markus W Ribbe
Stepwise formation of P-cluster in nitrogenase MoFe protein.
Proceedings of the National Academy of Sciences of the United States of America 2009;106(44):18474-8.
2009: Janice M Yoshizawa; Michael A Blank; Aaron W Fay; Chi Chung Lee; Jared A Wiig; Yilin Hu; Keith O Hodgson; Britt Hedman; Markus W Ribbe
Optimization of FeMoco maturation on NifEN.
Journal of the American Chemical Society 2009;131(26):9321-5.
2009: Marina S Chow; Bekir E Eser; Samuel A Wilson; Keith O Hodgson; Britt Hedman; Paul F Fitzpatrick; Edward I Solomon
Spectroscopy and kinetics of wild-type and mutant tyrosine hydroxylase: mechanistic insight into O2 activation.
Journal of the American Chemical Society 2009;131(22):7685-98.
2009: Abhishek Dey; Yonging Jiang; Paul Ortiz de Montellano; Keith O Hodgson; Britt Hedman; Edward I Solomon
S K-edge XAS and DFT calculations on cytochrome P450: covalent and ionic contributions to the cysteine-Fe bond and their contribution to reactivity.
Journal of the American Chemical Society 2009;131(22):7869-78.
2009: Rosalie K Hocking; Serena DeBeer George; Zeev Gross; F Ann Walker; Keith O Hodgson; Britt Hedman; Edward I Solomon
Fe L- and K-edge XAS of low-spin ferric corrole: bonding and reactivity relative to low-spin ferric porphyrin.
Inorganic chemistry 2009;48(4):1678-88.
2009: Caleb B Bell; Jennifer R Calhoun; Elena Bobyr; Pin-Pin Wei; Britt Hedman; Keith O Hodgson; William F Degrado; Edward I Solomon
Spectroscopic definition of the biferrous and biferric sites in de novo designed four-helix bundle DFsc peptides: implications for O2 reactivity of binuclear non-heme iron enzymes.
Biochemistry 2009;48(1):59-73.
2008: Ritimukta Sarangi; Rosalie K Hocking; Michael L Neidig; Maurizio Benfatto; Theodore R. Holman; Edward I Solomon; Keith O Hodgson; Britt Hedman
Geometric structure determination of N694C lipoxygenase: a comparative near-edge X-ray absorption spectroscopy and extended X-ray absorption fine structure study.
Inorganic chemistry 2008;47(24):11543-50.
2008: Adam L Tenderholt; Robert K Szilagyi; Richard H Holm; Keith O Hodgson; Britt Hedman; Edward I Solomon
Electronic control of the "Bailar twist" in formally d0-d2 molybdenum tris(dithiolene) complexes: a sulfur K-edge X-ray absorption spectroscopy and density functional theory study.
Inorganic chemistry 2008;47(14):6382-92.
2008: Patrick Frank; Maurizio Benfatto; Britt Hedman; Keith O Hodgson
Solution [Cu(amm)]2+ is a strongly solvated square pyramid: a full account of the copper K-edge XAS spectrum within single-electron theory.
Inorganic chemistry 2008;47(10):4126-39.
2008: Xiangjin Xie; Serge I Gorelsky; Ritimukta Sarangi; Dewain K Garner; Hee Jung Hwang; Keith O Hodgson; Britt Hedman; Yi Lu; Edward I Solomon
Perturbations to the geometric and electronic structure of the CuA site: factors that influence delocalization and their contributions to electron transfer.
Journal of the American Chemical Society 2008;130(15):5194-205.
2008: Min Zhao; Brett Helms; Elena Slonkina; Simone Friedle; Dongwhan Lee; Jennifer Dubois; Britt Hedman; Keith O Hodgson; Jean M J Fréchet; Stephen J Lippard
Iron complexes of dendrimer-appended carboxylates for activating dioxygen and oxidizing hydrocarbons.
Journal of the American Chemical Society 2008;130(13):4352-63.
2008: Patrick Frank; Elaine J Carlson; Robert M K Carlson; Britt Hedman; Keith O Hodgson
The uptake and fate of vanadyl ion in ascidian blood cells and a detailed hypothesis for the mechanism and location of biological vanadium reduction. A visible and X-ray absorption spectroscopic study.
Journal of inorganic biochemistry 2008;102(4):809-23.
2008: Ritimukta Sarangi; Serge I Gorelsky; Lipika Basumallick; Hee Jung Hwang; Russell C Pratt; T Daniel P Stack; Yi Lu; Keith O Hodgson; Britt Hedman; Edward I Solomon
Spectroscopic and density functional theory studies of the blue-copper site in M121SeM and C112SeC azurin: Cu-Se versus Cu-S bonding.
Journal of the American Chemical Society 2008;130(12):3866-77.
2008: Anthony J Augustine; Mads Emil Kragh; Ritimukta Sarangi; Satoshi Fujii; Barry D Liboiron; Christopher S Stoj; Daniel J Kosman; Keith O Hodgson; Britt Hedman; Edward I Solomon
Spectroscopic studies of perturbed T1 Cu sites in the multicopper oxidases Saccharomyces cerevisiae Fet3p and Rhus vernicifera laccase: allosteric coupling between the T1 and trinuclear Cu sites.
Biochemistry 2008;47(7):2036-45.
2008: Ritimukta Sarangi; John T York; Matthew E Helton; Kiyoshi Fujisawa; Kenneth D Karlin; William B Tolman; Keith O Hodgson; Britt Hedman; Edward I Solomon
X-ray absorption spectroscopic and theoretical studies on (L)2[Cu2(S2)n]2+ complexes: disulfide versus disulfide(*1-) bonding.
Journal of the American Chemical Society 2008;130(2):676-86.
2007: Abhishek Dey; Francis E Jenney; Michael W W Adams; Elena Babini; Yasuhiro Takahashi; Keiichi Fukuyama; Keith O Hodgson; Britt Hedman; Edward I Solomon
Solvent tuning of electrochemical potentials in the active sites of HiPIP versus ferredoxin.
Science (New York, N.Y.) 2007;318(5855):1464-8.
2007: Abhishek Dey; Kayla N Green; Roxanne M Jenkins; Stephen P Jeffrey; Marcetta Y Darensbourg; Keith O Hodgson; Britt Hedman; Edward I Solomon
S K-edge XAS and DFT calculations on square-planar NiII-thiolate complexes: effects of active and passive H-bonding.
Inorganic chemistry 2007;46(23):9655-60.
2007: Adam L Tenderholt; Robert K Szilagyi; Richard H Holm; Keith O Hodgson; Britt Hedman; Edward I Solomon
Sulfur K-edge XAS of WVO vs. MoVO bis(dithiolene) complexes: contributions of relativistic effects to electronic structure and reactivity of tungsten enzymes.
Journal of inorganic biochemistry 2007;101(11-12):1594-600.
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: Mary C Corbett; Matthew J Latimer; Thomas L Poulos; Irina F Sevrioukova; Keith O Hodgson; Britt Hedman
Photoreduction of the active site of the metalloprotein putidaredoxin by synchrotron radiation.
Acta crystallographica. Section D, Biological crystallography 2007;63(Pt 9):951-60.
2007: Juyoung Yoon; Barry D Liboiron; Ritimukta Sarangi; Keith O Hodgson; Britt Hedman; Edward I Solomon
The two oxidized forms of the trinuclear Cu cluster in the multicopper oxidases and mechanism for the decay of the native intermediate.
Proceedings of the National Academy of Sciences of the United States of America 2007;104(34):13609-14.
2007: Dong-Heon Lee; Lanying Q Hatcher; Michael A Vance; Ritimukta Sarangi; Ashley E Milligan; Amy A Narducci Sarjeant; Christopher D Incarvito; Arnold L Rheingold; Keith O Hodgson; Britt Hedman; Edward I Solomon; Kenneth D Karlin
Copper(I) complex O(2)-reactivity with a N(3)S thioether ligand: a copper-dioxygen adduct including sulfur ligation, ligand oxygenation, and comparisons with all nitrogen ligand analogues.
Inorganic chemistry 2007;46(15):6056-68.
2007: Mary C Corbett; Yilin Hu; Aaron W Fay; Hiro Tsuruta; Markus W Ribbe; Keith O Hodgson; Britt Hedman
Conformational differences between Azotobacter vinelandii nitrogenase MoFe proteins as studied by small-angle X-ray scattering.
Biochemistry 2007;46(27):8066-74.
2007: Abhishek Dey; Stephen P Jeffrey; Marcetta Y Darensbourg; Keith O Hodgson; Britt Hedman; Edward I Solomon
Sulfur K-edge XAS and DFT studies on NiII complexes with oxidized thiolate ligands: implications for the roles of oxidized thiolates in the active sites of Fe and Co nitrile hydratase.
Inorganic chemistry 2007;46(12):4989-96.
2007: Ritimukta Sarangi; Serena DeBeer George; Deanne Jackson Rudd; Robert K Szilagyi; Xavi Ribas; Concepció Rovira; Manuel Almeida; Keith O Hodgson; Britt Hedman; Edward I Solomon
Sulfur K-edge X-ray absorption spectroscopy as a probe of ligand-metal bond covalency: metal vs ligand oxidation in copper and nickel dithiolene complexes.
Journal of the American Chemical Society 2007;129(8):2316-26.
2007: Rosalie K Hocking; Erik C Wasinger; Yi-Lin Yan; Frank M F Degroot; F Ann Walker; Keith O Hodgson; Britt Hedman; Edward I Solomon
Fe L-edge X-ray absorption spectroscopy of low-spin heme relative to non-heme Fe complexes: delocalization of Fe d-electrons into the porphyrin ligand.
Journal of the American Chemical Society 2007;129(1):113-25.
2006: Lanying Q Hatcher; Dong-Heon Lee; Michael A Vance; Ashley E Milligan; Ritimukta Sarangi; Keith O Hodgson; Britt Hedman; Edward I Solomon; Kenneth D Karlin
Dioxygen reactivity of a copper(I) complex with a N3S thioether chelate; peroxo-dicopper(II) formation including sulfur-ligation.
Inorganic chemistry 2006;45(25):10055-7.
2006: Patrick Frank; Serena DeBeer George; Elodie Anxolabéhère-Mallart; Britt Hedman; Keith O Hodgson
A systematic resolution of sulfur in reticulated vitreous carbon using X-ray absorption spectroscopy.
Inorganic chemistry 2006;45(24):9864-76.
2006: Yilin Hu; Mary C Corbett; Aaron W Fay; Jerome A Webber; Keith O Hodgson; Britt Hedman; Markus W Ribbe
Nitrogenase Fe protein: A molybdate/homocitrate insertase.
Proceedings of the National Academy of Sciences of the United States of America 2006;103(46):17125-30.
2006: Yilin Hu; Mary C Corbett; Aaron W Fay; Jerome A Webber; Keith O Hodgson; Britt Hedman; Markus W Ribbe
FeMo cofactor maturation on NifEN.
Proceedings of the National Academy of Sciences of the United States of America 2006;103(46):17119-24.
2006: Priscilla Lugo-Mas; Abhishek Dey; Liang Xu; Steven D Davin; Jason B Benedict; Werner Kaminsky; Keith O Hodgson; Britt Hedman; Edward I Solomon; Julie A Kovacs
How does single oxygen atom addition affect the properties of an Fe-nitrile hydratase analogue? The compensatory role of the unmodified thiolate.
Journal of the American Chemical Society 2006;128(34):11211-21.
2006: Rosalie K Hocking; Erik C Wasinger; Frank M F de Groot; Keith O Hodgson; Britt Hedman; Edward I Solomon
Fe L-edge XAS studies of K4[Fe(CN)6] and K3[Fe(CN)6]: a direct probe of back-bonding.
Journal of the American Chemical Society 2006;128(32):10442-51.
2006: Abhishek Dey; Rosalie K Hocking; Peter Larsen; Andrew S Borovik; Keith O Hodgson; Britt Hedman; Edward I Solomon
X-ray absorption spectroscopy and density functional theory studies of [(H3buea)FeIII-X]n- (X = S2-, O2-, OH-): comparison of bonding and hydrogen bonding in oxo and sulfido complexes.
Journal of the American Chemical Society 2006;128(30):9825-33.
2006: Xavier Ottenwaelder; Deanne Jackson Rudd; Mary C Corbett; Keith O Hodgson; Britt Hedman; T Daniel P Stack
Reversible O-O bond cleavage in copper-dioxygen isomers: impact of anion basicity.
Journal of the American Chemical Society 2006;128(29):9268-9.
2006: Ritimukta Sarangi; Nermeen W Aboelella; Kiyoshi Fujisawa; William B Tolman; Britt Hedman; Keith O Hodgson; Edward I Solomon
X-ray absorption edge spectroscopy and computational studies on LCuO2 species: Superoxide-Cu(II) versus peroxide-Cu(III) bonding.
Journal of the American Chemical Society 2006;128(25):8286-96.
2006: Patrick Frank; Anthony DeTomaso; Britt Hedman; Keith O Hodgson
A new structural motif for biological iron: iron K-edge XAS reveals a [Fe4-mu-(OR)5(OR)(9-10)] cluster in the ascidian Perophora annectens.
Inorganic chemistry 2006;45(10):3920-31.
2006: D Flemming Hansen; Serge I Gorelsky; Ritimukta Sarangi; Keith O Hodgson; Britt Hedman; Hans E M Christensen; Edward I Solomon; Jens Led
Reinvestigation of the method used to map the electronic structure of blue copper proteins by NMR relaxation.
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry 2006;11(3):277-85.
2006: Liviu M Mirica; Deanne Jackson Rudd; Michael A Vance; Edward I Solomon; Keith O Hodgson; Britt Hedman; T Daniel P Stack
mu-eta2:eta2-peroxodicopper(II) complex with a secondary diamine ligand: a functional model of tyrosinase.
Journal of the American Chemical Society 2006;128(8):2654-65.
2006: Mary C Corbett; Yilin Hu; Aaron W Fay; Markus W Ribbe; Britt Hedman; Keith O Hodgson
Structural insights into a protein-bound iron-molybdenum cofactor precursor.
Proceedings of the National Academy of Sciences of the United States of America 2006;103(5):1238-43.
2006: Abhishek Dey; Marina Chow; Kayoko Taniguchi; Priscilla Lugo-Mas; Steven Davin; Mizuo Maeda; Julie A Kovacs; Masafumi Odaka; Keith O Hodgson; Britt Hedman; Edward I Solomon
Sulfur K-edge XAS and DFT calculations on nitrile hydratase: geometric and electronic structure of the non-heme iron active site.
Journal of the American Chemical Society 2006;128(2):533-41.
2005: Ritimukta Sarangi; Maurizio Benfatto; Kuniko Hayakawa; Luigi Bubacco; Edward I Solomon; Keith O Hodgson; Britt Hedman
MXAN analysis of the XANES energy region of a mononuclear copper complex: applications to bioinorganic systems.
Inorganic chemistry 2005;44(26):9652-9.
2005: Abhishek Dey; Cara L Roche; Marc A Walters; Keith O Hodgson; Britt Hedman; Edward I Solomon
Sulfur K-edge XAS and DFT calculations on [Fe4S4]2+ clusters: effects of H-bonding and structural distortion on covalency and spin topology.
Inorganic chemistry 2005;44(23):8349-54.
2005: Yilin Hu; Mary C Corbett; Aaron W Fay; Jerome A Webber; Britt Hedman; Keith O Hodgson; Markus W Ribbe
Nitrogenase reactivity with P-cluster variants.
Proceedings of the National Academy of Sciences of the United States of America 2005;102(39):13825-30.
2005: Abhishek Dey; Taka-aki Okamura; Norikazu Ueyama; Britt Hedman; Keith O Hodgson; Edward I Solomon
Sulfur K-edge XAS and DFT calculations on P450 model complexes: effects of hydrogen bonding on electronic structure and redox potentials.
Journal of the American Chemical Society 2005;127(34):12046-53.
2005: Diego Del Río; Ritimukta Sarangi; Eduardo E Chufán; Kenneth D Karlin; Britt Hedman; Keith O Hodgson; Edward I Solomon
Geometric and electronic structure of the heme-peroxo-copper complex [(F8TPP)FeIII-(O22-)-CuII(TMPA)](ClO4).
Journal of the American Chemical Society 2005;127(34):11969-78.
2005: Serge I Gorelsky; Lipika Basumallick; Josh Vura-Weis; Ritimukta Sarangi; Keith O Hodgson; Britt Hedman; Kiyoshi Fujisawa; Edward I Solomon
Spectroscopic and DFT investigation of [M{HB(3,5-iPr2pz)3}(SC6F5)] (M = Mn, Fe, Co, Ni, Cu, and Zn) model complexes: periodic trends in metal-thiolate bonding.
Inorganic chemistry 2005;44(14):4947-60.
2005: Deanne Jackson Rudd; Matthew H Sazinsky; Stephen J Lippard; Britt Hedman; Keith O Hodgson
X-ray absorption spectroscopic study of the reduced hydroxylases of methane monooxygenase and toluene/o-xylene monooxygenase: differences in active site structure and effects of the coupling proteins MMOB and ToMOD.
Inorganic chemistry 2005;44(13):4546-54.
2005: Liviu M Mirica; Michael Vance; Deanne Jackson Rudd; Britt Hedman; Keith O Hodgson; Edward I Solomon; T Daniel P Stack
Tyrosinase reactivity in a model complex: an alternative hydroxylation mechanism.
Science (New York, N.Y.) 2005;308(5730):1890-2.
2005: Lipika Basumallick; Ritimukta Sarangi; Serena DeBeer George; Bradley O Elmore; Alan B Hooper; Britt Hedman; Keith O Hodgson; Edward I Solomon
Spectroscopic and density functional studies of the red copper site in nitrosocyanin: role of the protein in determining active site geometric and electronic structure.
Journal of the American Chemical Society 2005;127(10):3531-44.
2005: Deanne Jackson Rudd; Christian R Goldsmith; Adam P Cole; T Daniel P Stack; Keith O Hodgson; Britt Hedman
X-ray absorption spectroscopic investigation of the spin-transition character in a series of single-site perturbed iron(II) complexes.
Inorganic chemistry 2005;44(5):1221-9.
2005: Mary C Corbett; F Akif Tezcan; Oliver Einsle; Mika Y Walton; Douglas C Rees; Matthew J Latimer; Britt Hedman; Keith O Hodgson
Mo K- and L-edge X-ray absorption spectroscopic study of the ADP.AlF4--stabilized nitrogenase complex: comparison with MoFe protein in solution and single crystal.
Journal of synchrotron radiation 2005;12(Pt 1):28-34.
2005: Matthew J Latimer; Kazuki Ito; Scott E McPhillips; Britt Hedman
Integrated instrumentation for combined polarized single-crystal XAS and diffraction data acquisition for biological applications.
Journal of synchrotron radiation 2005;12(Pt 1):23-7.
2004: Nermeen W Aboelella; Sergey V Kryatov; Benjamin F Gherman; William W Brennessel; Victor G Young; Ritimukta Sarangi; Elena V Rybak-Akimova; Keith O Hodgson; Britt Hedman; Edward I Solomon; Christopher J Cramer; William B Tolman
Dioxygen activation at a single copper site: structure, bonding, and mechanism of formation of 1:1 Cu-O2 adducts.
Journal of the American Chemical Society 2004;126(51):16896-911.
2004: Abhishek Dey; Thorsten Glaser; José J G Moura; Richard H Holm; Britt Hedman; Keith O Hodgson; Edward I Solomon
Ligand K-edge X-ray absorption spectroscopy and DFT calculations on [Fe3S4]0,+ clusters: delocalization, redox, and effect of the protein environment.
Journal of the American Chemical Society 2004;126(51):16868-78.
2004: Robert K Szilagyi; Patrick Frank; Serena DeBeer George; Britt Hedman; Keith O Hodgson
High covalence in CuSO4 and the radicalization of sulfate: an X-ray absorption and density functional study.
Inorganic chemistry 2004;43(26):8318-29.
2004: Deanne Jackson Rudd; Matthew H Sazinsky; Maarten Merkx; Stephen J Lippard; Britt Hedman; Keith O Hodgson
Determination by X-ray absorption spectroscopy of the Fe-Fe separation in the oxidized form of the hydroxylase of methane monooxygenase alone and in the presence of MMOD.
Inorganic chemistry 2004;43(15):4579-89.
2004: Abhishek Dey; Thorsten Glaser; Manon Couture; Lindsay D Eltis; Richard H Holm; Britt Hedman; Keith O Hodgson; Edward I Solomon
Ligand K-edge X-ray absorption spectroscopy of [Fe4S4]1+,2+,3+ clusters: changes in bonding and electronic relaxation upon redox.
Journal of the American Chemical Society 2004;126(26):8320-8.
2004: Mary C Corbett; Yilin Hu; Farzad Naderi; Markus W Ribbe; Britt Hedman; Keith O Hodgson
Comparison of iron-molybdenum cofactor-deficient nitrogenase MoFe proteins by X-ray absorption spectroscopy: implications for P-cluster biosynthesis.
The Journal of biological chemistry 2004;279(27):28276-82.
2004: Robert K Szilagyi; Peter A Bryngelson; Michael Maroney; Britt Hedman; Keith O Hodgson; Edward I Solomon
S K-edge X-ray absorption spectroscopic investigation of the Ni-containing superoxide dismutase active site: new structural insight into the mechanism.
Journal of the American Chemical Society 2004;126(10):3018-9.
2003: Erik C Wasinger; Frank M F de Groot; Britt Hedman; Keith O Hodgson; Edward I Solomon
L-edge X-ray absorption spectroscopy of non-heme iron sites: experimental determination of differential orbital covalency.
Journal of the American Chemical Society 2003;125(42):12894-906.
2003: Serena DeBeer George; Lipika Basumallick; Robert K Szilagyi; David W Randall; Michael G Hill; Aram M Nersissian; Joan Selverstone Valentine; Britt Hedman; Keith O Hodgson; Edward I Solomon
Spectroscopic investigation of stellacyanin mutants: axial ligand interactions at the blue copper site.
Journal of the American Chemical Society 2003;125(37):11314-28.
2003: Mindy I Davis; Erik C Wasinger; Andrea Decker; Monita Y M Pau; Frédéric H Vaillancourt; Jeffrey T Bolin; Lindsay D Eltis; Britt Hedman; Keith O Hodgson; Edward I Solomon
Spectroscopic and electronic structure studies of 2,3-dihydroxybiphenyl 1,2-dioxygenase: O2 reactivity of the non-heme ferrous site in extradiol dioxygenases.
Journal of the American Chemical Society 2003;125(37):11214-27.
2003: Jyllian N Kemsley; Kelly Loeb Zaleski; Marina S Chow; Andrea Decker; Ekaterina Y Shishova; Erik C Wasinger; Britt Hedman; Keith O Hodgson; Edward I Solomon
Spectroscopic studies of the interaction of ferrous bleomycin with DNA.
Journal of the American Chemical Society 2003;125(36):10810-21.
2003: Farideh Jalilehvand; Booyong S Lim; Richard H Holm; Britt Hedman; Keith O Hodgson
X-ray absorption spectroscopy of a structural analogue of the oxidized active sites in the sulfite oxidase enzyme family and related molybdenum(V) complexes.
Inorganic chemistry 2003;42(18):5531-6.
2003: Robert K Szilagyi; Booyong S Lim; Thorsten Glaser; Richard H Holm; Britt Hedman; Keith O Hodgson; Edward I Solomon
Description of the ground state wave functions of Ni dithiolenes using sulfur K-edge X-ray absorption spectroscopy.
Journal of the American Chemical Society 2003;125(30):9158-69.
2003: Jyllian N Kemsley; Erik C Wasinger; Supratim Datta; Natasa Mitić; Tara Acharya; Britt Hedman; John P Caradonna; Keith O Hodgson; Edward I Solomon
Spectroscopic and kinetic studies of PKU-inducing mutants of phenylalanine hydroxylase: Arg158Gln and Glu280Lys.
Journal of the American Chemical Society 2003;125(19):5677-86.
2003: Erik C Wasinger; Mindy I Davis; Monita Y M Pau; Allen M Orville; Jeffrey M Zaleski; Britt Hedman; John D Lipscomb; Keith O Hodgson; Edward I Solomon
Spectroscopic studies of the effect of ligand donor strength on the Fe-NO bond intradiol dioxygenases.
Inorganic chemistry 2003;42(2):365-76.
2002: Xavi Ribas; Deanne A Jackson; Bruno Donnadieu; José Mahía; Teodor Parella; Raül Xifra; Britt Hedman; Keith O Hodgson; Antoni Llobet; T Daniel P Stack
Aryl CbondH activation by CuII to form an organometallic aryl-CuIII species: a novel twist on copper disproportionation.
Angewandte Chemie (International ed. in English) 2002;41(16):2991-4.
2002: Liviu M Mirica; Michael Vance; Deanne Jackson Rudd; Britt Hedman; Keith O Hodgson; Edward I Solomon; T Daniel P Stack
A stabilized mu-eta(2):eta(2) peroxodicopper(II) complex with a secondary diamine ligand and its tyrosinase-like reactivity.
Journal of the American Chemical Society 2002;124(32):9332-3.
2002: Dongwhan Lee; Jennifer L DuBois; Brad S Pierce; Britt Hedman; Keith O Hodgson; Michael P Hendrich; Stephen J Lippard
Structural and spectroscopic studies of valence-delocalized diiron(II,III) complexes dupported by carboxylate-only bridging ligands.
Inorganic chemistry 2002;41(12):3172-82.
2002: Sang-Kyu Lee; Serena DeBeer George; William E Antholine; Britt Hedman; Keith O Hodgson; Edward I Solomon
Nature of the intermediate formed in the reduction of O(2) to H(2)O at the trinuclear copper cluster active site in native laccase.
Journal of the American Chemical Society 2002;124(21):6180-93.
2002: Erik C Wasinger; Natasa Mitić; Britt Hedman; John P Caradonna; Edward I Solomon; Keith O Hodgson
X-ray absorption spectroscopic investigation of the resting ferrous and cosubstrate-bound active sites of phenylalanine hydroxylase.
Biochemistry 2002;41(20):6211-7.
2002: Kristin B Musgrave; Catalina E Laplaza; Richard H Holm; Britt Hedman; Keith O Hodgson
Structural characterization of metallopeptides designed as scaffolds for the stabilization of nickel(II)-Fe(4)S(4) bridged assemblies by X-ray absorption spectroscopy.
Journal of the American Chemical Society 2002;124(12):3083-92.
2002: Peng Chen; Serena DeBeer George; Inês Cabrito; William E Antholine; José J G Moura; Isabel Moura; Britt Hedman; Keith O Hodgson; Edward I Solomon
Electronic structure description of the mu(4)-sulfide bridged tetranuclear Cu(Z) center in N(2)O reductase.
Journal of the American Chemical Society 2002;124(5):744-5.
2002: Erik C Wasinger; Loeb Zaleski; Britt Hedman; Keith O Hodgson; Edward I Solomon
X-ray absorption spectroscopic investigation of Fe(II)-peplomycin and peplomycin derivatives: the effect of axial ligation on Fe-pyrimidine back-bonding.
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry 2002;7(1-2):157-64.
2001: T J Mizoguchi; Jane Kuzelka; Bernhard Spingler; Jennifer L DuBois; Roman Davydov; Britt Hedman; Keith O Hodgson; Stephen J Lippard
Synthesis and spectroscopic studies of non-heme diiron(III) species with a terminal hydroperoxide ligand: models for hemerythrin.
Inorganic chemistry 2001;40(18):4662-73.
2001: Serena DeBeer George; M Metz; Robert K Szilagyi; H Wang; Stephen P Cramer; Yuerui Lu; William B Tolman; Britt Hedman; Keith O Hodgson; Edward I Solomon
A quantitative description of the ground-state wave function of Cu(A) by X-ray absorption spectroscopy: comparison to plastocyanin and relevance to electron transfer.
Journal of the American Chemical Society 2001;123(24):5757-67.
2001: Elodie Anxolabéhère-Mallart; Thorsten Glaser; Patrick Frank; A Aliverti; G Zanetti; Britt Hedman; Keith O Hodgson; Edward I Solomon
Sulfur K-edge X-ray absorption spectroscopy of 2Fe-2S ferredoxin: covalency of the oxidized and reduced 2Fe forms and comparison to model complexes.
Journal of the American Chemical Society 2001;123(23):5444-52.
2001: Thorsten Glaser; I Bertini; José J G Moura; Britt Hedman; Keith O Hodgson; Edward I Solomon
Protein effects on the electronic structure of the [Fe4S4]2+ cluster in ferredoxin and HiPIP.
Journal of the American Chemical Society 2001;123(20):4859-60.
2001: J Hirsch; Serena DeBeer George; Edward I Solomon; Britt Hedman; Keith O Hodgson; Judith N Burstyn
Raman and extended X-ray absorption fine structure characterization of a sulfur-ligated Cu(I) ethylene complex: modeling the proposed ethylene binding site of Arabidopsis thaliana ETR1.
Inorganic chemistry 2001;40(10):2439-41.
2001: Thorsten Glaser; K Rose; S E Shadle; Britt Hedman; Keith O Hodgson; Edward I Solomon
S K-edge X-ray absorption studies of tetranuclear iron-sulfur clusters: mu-sulfide bonding and its contribution to electron delocalization.
Journal of the American Chemical Society 2001;123(3):442-54.
2000: T Glaser; Britt Hedman; Keith O Hodgson; Edward I Solomon
Ligand K-edge X-ray absorption spectroscopy: a direct probe of ligand-metal covalency.
Accounts of chemical research 2000;33(12):859-68.
2000: Kristin B Musgrave; Booyong S Lim; Kie-Moon Sung; Richard H Holm; Britt Hedman; Keith O Hodgson
X-ray spectroscopy of enzyme active site analogues and related molecules: bis(dithiolene)molybdenum(IV) and -tungsten(IV,VI) complexes with variant terminal ligands.
Inorganic chemistry 2000;39(23):5238-47.
2000: A L Nivorozhkin; B M Segal; Kristin B Musgrave; S A Kates; Britt Hedman; Keith O Hodgson; Richard H Holm
Metallocyclopeptide complexes with MII(S.Cys)4 chromophores.
Inorganic chemistry 2000;39(11):2306-13.
1999: TE Machonkin; Giovanni Musci; H H Zhang; Maria Carmela Bonaccorsi di Patti; Lilia Calabrese; Britt Hedman; Keith O Hodgson; Edward I Solomon
Investigation of the anomalous spectroscopic features of the copper sites in chicken ceruloplasmin: comparison to human ceruloplasmin.
Biochemistry 1999;38(34):11093-102.
1998: Graham Neil George; Britt Hedman; Keith O Hodgson
An edge with XAS.
Nature structural biology 1998;5 Suppl():645-7.
1998: TE Machonkin; H H Zhang; Britt Hedman; Keith O Hodgson; Edward I Solomon
Spectroscopic and magnetic studies of human ceruloplasmin: identification of a redox-inactive reduced Type 1 copper site.
Biochemistry 1998;37(26):9570-8.
1998: Y Wang; Jennifer L DuBois; Britt Hedman; Keith O Hodgson; T Daniel P Stack
Catalytic galactose oxidase models: biomimetic Cu(II)-phenoxyl-radical reactivity.
Science (New York, N.Y.) 1998;279(5350):537-40.
1995: H I Liu; Masanori Sono; S Kadkhodayan; Lowell P Hager; Britt Hedman; Keith O Hodgson; John H Dawson
X-ray absorption near edge studies of cytochrome P-450-CAM, chloroperoxidase, and myoglobin. Direct evidence for the electron releasing character of a cysteine thiolate proximal ligand.
The Journal of biological chemistry 1995;270(18):10544-50.
1994: L Ma; Nara Gavini; H I Liu; Britt Hedman; Keith O Hodgson; Barbara K Burgess
Large scale isolation and characterization of the molybdenum-iron cluster from nitrogenase.
The Journal of biological chemistry 1994;269(27):18007-15.
1994: S D Conradson; Barbara K Burgess; William E Newton; Andrea Di Cicco; A Filipponi; Z Y Wu; C R Natoli; Britt Hedman; Keith O Hodgson
Selenol binds to iron in nitrogenase iron-molybdenum cofactor: an extended x-ray absorption fine structure study.
Proceedings of the National Academy of Sciences of the United States of America 1994;91(4):1290-3.
1993: U Küsthardt; Britt Hedman; Keith O Hodgson; R Hahn; Hans Vilter
High-resolution XANES studies on vanadium-containing haloperoxidase: pH-dependence and substrate binding.
FEBS letters 1993;329(1-2):5-8.
1992: G O Tan; S A Ensign; S Ciurli; M J Scott; Britt Hedman; R H Holm; Paul W Ludden; Z R Korszun; P J Stephens; Keith O Hodgson
On the structure of the nickel/iron/sulfur center of the carbon monoxide dehydrogenase from Rhodospirillum rubrum: an x-ray absorption spectroscopy study.
Proceedings of the National Academy of Sciences of the United States of America 1992;89(10):4427-31.
1989: S D Conradson; Barbara K Burgess; S A Vaughn; A L Roe; Britt Hedman; Keith O Hodgson; R H Holm
Cyanide and methylisocyanide binding to the isolated iron-molybdenum cofactor of nitrogenase.
The Journal of biological chemistry 1989;264(27):15967-74.
1988: J Mitchell Guss; Ethan A Merritt; R P Phizackerley; Britt Hedman; M Murata; Keith O Hodgson; Hans C Freeman
Phase determination by multiple-wavelength x-ray diffraction: crystal structure of a basic "blue" copper protein from cucumbers.
Science (New York, N.Y.) 1988;241(4867):806-11.
1987: P Frank; Britt Hedman; R M Carlson; T A Tyson; A L Roe; Keith O Hodgson
A large reservoir of sulfate and sulfonate resides within plasma cells from Ascidia ceratodes, revealed by X-ray absorption near-edge structure spectroscopy.
Biochemistry 1987;26(16):4975-9.
1986: William E Newton; S F Gheller; Britt Hedman; Keith O Hodgson; S M Lough; J W McDonald
Elicitation of thiomolybdates from the iron-molybdenum cofactor of nitrogenase. Comparison with synthetic Fe-Mo-S complexes.
European journal of biochemistry / FEBS 1986;159(1):111-5.
1985: Britt Hedman; Keith O Hodgson; John R Helliwell; R Liddington; M Z Papiz
Protein microcrystal diffraction and the effects of radiation damage with ultra-high-flux synchrotron radiation.
Proceedings of the National Academy of Sciences of the United States of America 1985;82(22):7604-7.
1984: James Penner-Hahn; Britt Hedman; Keith O Hodgson; D J Spira; Edward I Solomon
On the spectral features associated with peroxide reactivity of the coupled binuclear copper active site in type 2 depleted and native Rhus laccase.
Biochemical and biophysical research communications 1984;119(2):567-74.