Zobrazeno 1 - 10
of 97
pro vyhledávání: '"SCOT WHERLAND"'
Autor:
Israel Pecht, Scot Wherland
Publikováno v:
Proteins. 86(8)
The three-dimensional structure of proteins, especially as determined by X-ray crystallography, is critical to the understanding of their function. However, the X-ray exposure may lead to damage that must be recognized and understood to interpret the
Autor:
Israel Pecht, Scot Wherland
Publikováno v:
Perspectives in Science, Vol 6, Iss C, Pp 94-105 (2015)
Summary Electron transfer processes within proteins constitute key elements in biological energy conversion processes as well as in a wide variety of biochemical transformations. Pursuit of the parameters that control the rates of these processes is
Publikováno v:
The Journal of Physical Chemistry Letters. 6:100-105
The Marcus theory of electron transfer (ET) predicts that while the ET rate constants increase with rising driving force until it equals a reaction's reorganization energy, at higher driving force the ET rate decreases, having reached the Marcus inve
Publikováno v:
JBIC Journal of Biological Inorganic Chemistry. 19:541-554
The multicopper oxidases are an intriguing, widespread family of enzymes that catalyze the reduction of O2 to water by a variety of single-electron and multiple-electron reducing agents. The structure and properties of the copper binding sites respon
Publikováno v:
Proceedings of the National Academy of Sciences. 110:10536-10540
Low reorganization free energies are necessary for fast electron transfer (ET) reactions. Hence, rational design of redox proteins with lower reorganization free energies has been a long-standing challenge, promising to yield a deeper understanding o
Publikováno v:
Biochemistry. 55(21)
The kinetics of the intramolecular electron transfer process in mgLAC, a bacterial two-domain multicopper oxidase (MCO), were investigated by pulse radiolysis. The reaction is initiated by CO2(-) radicals produced in anaerobic, aqueous solutions of t
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 45(8)
Rhodium remains a high value platinum group metal that has key applications in electronics, catalysts, and batteries. To provide a useful tool for Rh isolation, a novel tridentate ligand utilizing soft N and S donors was designed to specifically extr
Publikováno v:
FEBS Journal. 278:3463-3471
Rate constants and activation parameters have been determined for the internal electron transfer from type 1 (T1) to type 3 (T3) copper ions in laccase from both the fungus Trametes hirsuta and the lacquer tree Rhus vernicifera, using the pulse radio
Autor:
John H. Richards, Scot Wherland, Israel Pecht, Edward J. Crane, Ole Farver, Kyle M. Lancaster, Harry B. Gray
Publikováno v:
Journal of the American Chemical Society. 133:4865-4873
Type zero copper is a hard-ligand analogue of the classical type 1 or blue site in copper proteins that function as electron transfer (ET) agents in photosynthesis and other biological processes. The EPR spectroscopic features of type zero Cu^(II) ar
Autor:
Maurizio Brunori, Serena Rinaldo, Francesca Cutruzzolà, Israel Pecht, Scot Wherland, Ole Farver
Publikováno v:
Biophysical Journal. 96:2849-2856
The cd(1) nitrite reductases, which catalyze the reduction of nitrite to nitric oxide, are homodimers of 60 kDa subunits, each containing one heme-c and one heme-d(1). Heme-c is the electron entry site, whereas heme-d(1) constitutes the catalytic cen