R David Britt

Author PubWeight™ 64.17‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 The HydG enzyme generates an Fe(CO)2(CN) synthon in assembly of the FeFe hydrogenase H-cluster. Science 2014 1.78
2 Synthetic model of the asymmetric [Mn3CaO4] cubane core of the oxygen-evolving complex of photosystem II. Proc Natl Acad Sci U S A 2012 1.38
3 Pyrroloquinoline quinone biogenesis: demonstration that PqqE from Klebsiella pneumoniae is a radical S-adenosyl-L-methionine enzyme. Biochemistry 2009 1.34
4 Spectroscopic and electronic structure studies of the trinuclear Cu cluster active site of the multicopper oxidase laccase: nature of its coordination unsaturation. J Am Chem Soc 2005 1.16
5 A radical intermediate in tyrosine scission to the CO and CN- ligands of FeFe hydrogenase. Science 2013 1.15
6 A high-spin iron(IV)-oxo complex supported by a trigonal nonheme pyrrolide platform. J Am Chem Soc 2012 1.14
7 New insights into [FeFe] hydrogenase activation and maturase function. PLoS One 2012 1.14
8 General and efficient simulation of pulse EPR spectra. Phys Chem Chem Phys 2009 1.12
9 Binding of histidine in the (Cys)3(His)1-coordinated [2Fe-2S] cluster of human mitoNEET. J Am Chem Soc 2010 1.06
10 Coordination environment of a site-bound metal ion in the hammerhead ribozyme determined by 15N and 2H ESEEM spectroscopy. J Am Chem Soc 2006 1.05
11 Metal trafficking for nitrogen fixation: NifQ donates molybdenum to NifEN/NifH for the biosynthesis of the nitrogenase FeMo-cofactor. Proc Natl Acad Sci U S A 2008 1.02
12 Characterization of two different five-coordinate soluble guanylate cyclase ferrous-nitrosyl complexes. Biochemistry 2008 1.01
13 Multifrequency pulsed electron paramagnetic resonance study of the S2 state of the photosystem II manganese cluster. Inorg Chem 2008 0.99
14 Structural analysis of metal ion ligation to nucleotides and nucleic acids using pulsed EPR spectroscopy. J Am Chem Soc 2002 0.97
15 Synthesis and characterization of manganese-doped silicon nanoparticles: bifunctional paramagnetic-optical nanomaterial. J Am Chem Soc 2007 0.97
16 Biliverdin reduction by cyanobacterial phycocyanobilin:ferredoxin oxidoreductase (PcyA) proceeds via linear tetrapyrrole radical intermediates. J Am Chem Soc 2004 0.97
17 Interaction of PqqE and PqqD in the pyrroloquinoline quinone (PQQ) biosynthetic pathway links PqqD to the radical SAM superfamily. Chem Commun (Camb) 2010 0.95
18 EPR evidence for Co(IV) species produced during water oxidation at neutral pH. J Am Chem Soc 2010 0.95
19 Acetate binding at the photosystem II oxygen evolving complex: an S(2)-state multiline signal ESEEM study. J Am Chem Soc 2002 0.94
20 The conformation of P450cam in complex with putidaredoxin is dependent on oxidation state. J Am Chem Soc 2013 0.94
21 Manganese binding properties of human calprotectin under conditions of high and low calcium: X-ray crystallographic and advanced electron paramagnetic resonance spectroscopic analysis. J Am Chem Soc 2015 0.93
22 Pterin-centered radical as a mechanistic probe of the second step of nitric oxide synthase. J Am Chem Soc 2010 0.93
23 EPR spectroscopic characterization of the manganese center and a free radical in the oxalate decarboxylase reaction: identification of a tyrosyl radical during turnover. J Biol Chem 2004 0.93
24 NO formation by a catalytically self-sufficient bacterial nitric oxide synthase from Sorangium cellulosum. Proc Natl Acad Sci U S A 2009 0.92
25 Probing the coupling between proton and electron transfer in photosystem II core complexes containing a 3-fluorotyrosine. J Am Chem Soc 2009 0.92
26 Investigation of the calcium-binding site of the oxygen evolving complex of photosystem II using 87Sr ESEEM spectroscopy. J Am Chem Soc 2004 0.92
27 Nitric oxide synthase stabilizes the tetrahydrobiopterin cofactor radical by controlling its protonation state. J Am Chem Soc 2010 0.92
28 Mechanism of assembly of the dimanganese-tyrosyl radical cofactor of class Ib ribonucleotide reductase: enzymatic generation of superoxide is required for tyrosine oxidation via a Mn(III)Mn(IV) intermediate. J Am Chem Soc 2013 0.91
29 No evidence from FTIR difference spectroscopy that aspartate-342 of the D1 polypeptide ligates a Mn ion that undergoes oxidation during the S0 to S1, S1 to S2, or S2 to S3 transitions in photosystem II. Biochemistry 2007 0.89
30 Double electron-electron resonance shows cytochrome P450cam undergoes a conformational change in solution upon binding substrate. Proc Natl Acad Sci U S A 2012 0.89
31 9-Mercaptodethiobiotin is generated as a ligand to the [2Fe-2S]+ cluster during the reaction catalyzed by biotin synthase from Escherichia coli. J Am Chem Soc 2012 0.89
32 Electrochemical water oxidation with cobalt-based electrocatalysts from pH 0-14: the thermodynamic basis for catalyst structure, stability, and activity. J Am Chem Soc 2011 0.88
33 Hydrogen bonding of tryptophan radicals revealed by EPR at 700 GHz. J Am Chem Soc 2011 0.87
34 Electronic structure description of a [Co(III)3Co(IV)O4] cluster: a model for the paramagnetic intermediate in cobalt-catalyzed water oxidation. J Am Chem Soc 2011 0.86
35 Ligation of D1-His332 and D1-Asp170 to the manganese cluster of photosystem II from Synechocystis assessed by multifrequency pulse EPR spectroscopy. Biochemistry 2011 0.86
36 Does aspartate 170 of the D1 polypeptide ligate the manganese cluster in photosystem II? An EPR and ESEEM Study. Biochemistry 2003 0.86
37 Investigation of the highly active manganese superoxide dismutase from Saccharomyces cerevisiae. J Am Chem Soc 2010 0.86
38 Reduction of the [2Fe-2S] cluster accompanies formation of the intermediate 9-mercaptodethiobiotin in Escherichia coli biotin synthase. Biochemistry 2011 0.85
39 Structure of the biliverdin radical intermediate in phycocyanobilin:ferredoxin oxidoreductase identified by high-field EPR and DFT. J Am Chem Soc 2009 0.85
40 Effects of pH on the Rieske protein from Thermus thermophilus: a spectroscopic and structural analysis. Biochemistry 2009 0.85
41 Glutamate-354 of the CP43 polypeptide interacts with the oxygen-evolving Mn4Ca cluster of photosystem II: a preliminary characterization of the Glu354Gln mutant. Philos Trans R Soc Lond B Biol Sci 2008 0.84
42 Role of Oxido Incorporation and Ligand Lability in Expanding Redox Accessibility of Structurally Related Mn4 Clusters. Chem Sci 2013 0.84
43 An EPR, ESEEM, structural NMR, and DFT study of a synthetic model for the covalently ring-linked tyrosine-histidine structure in the heme-copper oxidases. J Am Chem Soc 2004 0.84
44 Infrared and EPR spectroscopic characterization of a Ni(I) species formed by photolysis of a catalytically competent Ni(I)-CO intermediate in the acetyl-CoA synthase reaction. Biochemistry 2010 0.84
45 Multifrequency electron spin-echo envelope modulation studies of nitrogen ligation to the manganese cluster of photosystem II. Philos Trans R Soc Lond B Biol Sci 2008 0.84
46 Comparison of two yeast MnSODs: mitochondrial Saccharomyces cerevisiae versus cytosolic Candida albicans. J Am Chem Soc 2011 0.84
47 Paramagnetic intermediates generated by radical S-adenosylmethionine (SAM) enzymes. Acc Chem Res 2014 0.83
48 Direct spectroscopic observation of large quenching of first-order orbital angular momentum with bending in monomeric, two-coordinate Fe(II) primary amido complexes and the profound magnetic effects of the absence of Jahn- and Renner-Teller distortions in rigorously linear coordination. J Am Chem Soc 2009 0.82
49 Nuclear resonance vibrational spectroscopy and electron paramagnetic resonance spectroscopy of 57Fe-enriched [FeFe] hydrogenase indicate stepwise assembly of the H-cluster. Biochemistry 2013 0.82
50 Redox, haem and CO in enzymatic catalysis and regulation. Biochem Soc Trans 2012 0.82
51 The cyanide ligands of [FeFe] hydrogenase: pulse EPR studies of (13)C and (15)N-labeled H-cluster. J Am Chem Soc 2014 0.82
52 Evidence that azide occupies the chloride binding site near the manganese cluster in photosystem II. Biochemistry 2005 0.82
53 Multifrequency EPR studies of manganese catalases provide a complete description of proteinaceous nitrogen coordination. J Phys Chem B 2010 0.82
54 A conserved histidine-aspartate pair is required for exovinyl reduction of biliverdin by a cyanobacterial phycocyanobilin:ferredoxin oxidoreductase. J Biol Chem 2005 0.81
55 A redox series of aluminum complexes: characterization of four oxidation states including a ligand biradical state stabilized via exchange coupling. J Am Chem Soc 2011 0.80
56 Anomalous reactivity of ceric nitrate in ruthenium "blue dimer"-catalyzed water oxidation. J Am Chem Soc 2012 0.79
57 Rates of water exchange for two cobalt(II) heteropolyoxotungstate compounds in aqueous solution. Chemistry 2011 0.79
58 Water counting: quantitating the hydration level of paramagnetic metal ions bound to nucleotides and nucleic acids. RNA 2002 0.79
59 13C ENDOR reveals that the D1 polypeptide C-terminus is directly bound to Mn in the photosystem II oxygen evolving complex. J Am Chem Soc 2010 0.79
60 Conformationally distinct five-coordinate heme-NO complexes of soluble guanylate cyclase elucidated by multifrequency electron paramagnetic resonance (EPR). Biochemistry 2012 0.79
61 Acceptor and donor-side interactions of phenolic inhibitors in Photosystem II. Biochim Biophys Acta 2003 0.79
62 Double electron-electron resonance probes Ca²⁺-induced conformational changes and dimerization of recoverin. Biochemistry 2013 0.78
63 Atomic hydrogen as high-precision field standard for high-field EPR. J Magn Reson 2010 0.78
64 The 33 kDa protein can be removed without affecting the association of the 23 and 17 kDa proteins with the luminal side of PS II of spinach. Biochemistry 2006 0.78
65 Simulations of the (1)H electron spin echo-electron nuclear double resonance and (2)H electron spin echo envelope modulation spectra of exchangeable hydrogen nuclei coupled to the S(2)-state photosystem II manganese cluster. Philos Trans R Soc Lond B Biol Sci 2002 0.78
66 The preparation of a phosphorus doped silicon film from phosphorus containing silicon nanoparticles. Chem Commun (Camb) 2006 0.77
67 A (31) P NMR investigation of the CoPi water-oxidation catalyst. Chemistry 2012 0.77
68 Mechanism, decomposition pathway and new evidence for self-healing of manganese oxides as efficient water oxidizing catalysts: new insights. Dalton Trans 2013 0.77
69 Mn(II) Binding and Subsequent Oxidation by the Multicopper Oxidase MnxG Investigated by Electron Paramagnetic Resonance Spectroscopy. J Am Chem Soc 2015 0.77
70 Protonation of the Hydroperoxo Intermediate of Cytochrome P450 2B4 Is Slower in the Presence of Cytochrome P450 Reductase Than in the Presence of Cytochrome b5. Biochemistry 2016 0.76
71 Pulse electron paramagnetic resonance studies of the interaction of methanol with the S2 state of the Mn4O5Ca cluster of photosystem II. Biochemistry 2014 0.76
72 High-frequency and -field EPR spectroscopy of tris(2,4-pentanedionato)manganese(III): investigation of solid-state versus solution Jahn-Teller effects. Inorg Chem 2003 0.76
73 Structural basis for hydration dynamics in radical stabilization of bilin reductase mutants. Biochemistry 2010 0.75
74 Influence of the 33 kDa manganese-stabilizing protein on the structure and substrate accessibility of the oxygen-evolving complex of photosystem II. Biochemistry 2005 0.75
75 Probing defect sites on TiO2 with [Re3(CO)12H3]: spectroscopic characterization of the surface species. Chemistry 2008 0.75
76 Biochemical and Spectroscopic Observation of Mn(II) Sequestration from Bacterial Mn(II) Transport Machinery by Calprotectin. J Am Chem Soc 2017 0.75
77 Metal ion oxidation state assignment based on coordinating ligand hyperfine interaction. Photosynth Res 2015 0.75
78 Electron paramagnetic resonance analysis of a transient species formed during water oxidation catalyzed by the complex ion [(bpy)2Ru(OH2)]2O(4+). Inorg Chem 2013 0.75
79 Solid-state (55)Mn NMR spectroscopy of bis(μ-oxo)dimanganese(IV) [Mn(2)O(2)(salpn)(2)], a model for the oxygen evolving complex in photosystem II. J Am Chem Soc 2010 0.75
80 Reduction of terphenyl iron(II) or cobalt(II) halides in the presence of trimethylphosphine: an unusual triple dehydrogenation of an alkyl group. Dalton Trans 2009 0.75
81 Mn(II) oxidation by the multicopper oxidase complex Mnx: A coordinated two-stage Mn(II)/(III) and Mn(III)/(IV) mechanism. J Am Chem Soc 2017 0.75
82 Formation of MgO-supported manganese carbonyl complexes by chemisorption of Mn(CO)5CH3. Langmuir 2013 0.75
83 Copper Binding Sites in the Manganese-Oxidizing Mnx Protein Complex Investigated by Electron Paramagnetic Resonance Spectroscopy. J Am Chem Soc 2017 0.75
84 Mn(II) oxidation by the multicopper oxidase complex Mnx: A binuclear activation mechanism. J Am Chem Soc 2017 0.75