Search Results - "Stemmler, T. L"

Manganese L-Edge X-ray Absorption Spectroscopy of Manganese Catalase from Lactobacillus plantarum and Mixed Valence Manganese Complexes by Grush, M. M, Chen, J, Stemmler, T. L, George, S. J, Ralston, C. Y, Stibrany, R. T, Gelasco, A, Christou, G, Gorun, S. M, Penner-Hahn, J. E, Cramer, S. P

“…The first Mn L-edge absorption spectra of a Mn metalloprotein are presented in this paper. Both reduced and superoxidized Mn catalase have been examined by…”
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Yeast Frataxin Solution Structure, Iron Binding, and Ferrochelatase Interaction by He, Yanan, Alam, Steven L, Proteasa, Simona V, Zhang, Yan, Lesuisse, Emmanuel, Dancis, Andrew, Stemmler, Timothy L

“…The mitochondrial protein frataxin is essential for cellular regulation of iron homeostasis. Although the exact function of frataxin is not yet clear, recent…”
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Purified Particulate Methane Monooxygenase from Methylococcus capsulatus (Bath) Is a Dimer with Both Mononuclear Copper and a Copper-Containing Cluster by Lieberman, Raquel L., Shrestha, Deepak B., Doan, Peter E., Hoffman, Brian M., Stemmler, Timothy L., Rosenzweig, Amy C.

“…Particulate methane monooxygenase (pMMO) is a membrane-bound enzyme that catalyzes the oxidation of methane to methanol in methanotropic bacteria…”
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Proteolytic refolding of the HIV-1 capsid protein amino-terminus facilitates viral core assembly by von Schwedler, Uta K., Stemmler, Timothy L., Klishko, Victor Y., Li, Su, Albertine, Kurt H., Davis, Darrell R., Sundquist, Wesley I.

“…After budding, the human immunodeficiency virus (HIV) must ‘mature’ into an infectious viral particle. Viral maturation requires proteolytic processing of the…”
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Preliminary X-ray analysis of Escherichia coli GMP synthetase: determination of anomalous scattering factors for a cysteinyl mercury derivative by Tesmer, J J, Stemmler, T L, Penner-Hahn, J E, Davisson, V J, Smith, J L

“…We have initiated a project to determine the three-dimensional structure of GMP synthetase (GMPS) from Escherichia coli. GMPS catalyzes the conversion of XMP…”
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EXAFS Comparison of the Dimanganese Core Structures of Manganese Catalase, Arginase, and Manganese-Substituted Ribonucleotide Reductase and Hemerythrin by Stemmler, Timothy L, Sossong, Thomas M, Goldstein, Jonathan I, Ash, David E, Elgren, Timothy E, Kurtz, Donald M, Penner-Hahn, James E

“…The solution structures of the binuclear Mn centers in arginase, Mn catalase, and the Mn-substituted forms of the Fe enzymes ribonucleotide reductase and…”
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The structure and function of frataxin by Bencze, Krisztina Z, Kondapalli, Kalyan C, Cook, Jeremy D, McMahon, Stephen, Millán-Pacheco, César, Pastor, Nina, Stemmler, Timothy L

“…Frataxin, a highly conserved protein found in prokaryotes and eukaryotes, is required for efficient regulation of cellular iron homeostasis. Humans with a…”
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Monomeric Yeast Frataxin Is an Iron-Binding Protein by Cook, Jeremy D, Bencze, Krisztina Z, Jankovic, Ana D, Crater, Anna K, Busch, Courtney N, Bradley, Patrick B, Stemmler, Ann J, Spaller, Mark R, Stemmler, Timothy L

“…Friedreich's ataxia, an autosomal cardio- and neurodegenerative disorder that affects 1 in 50 000 humans, is caused by decreased levels of the protein…”
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Three-Dimensional Structure of the Bacterial Cell Wall Peptidoglycan by Meroueh, Samy O., Bencze, Krisztina Z., Hesek, Dusan, Lee, Mijoon, Fisher, Jed F., Stemmler, Timothy L., Mobashery, Shahriar

“…The 3D structure of the bacterial peptidoglycan, the major constituent of the cell wall, is one of the most important, yet still unsolved, structural problems…”
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Nanothermometry Reveals Calcium-Induced Remodeling of Myosin by Kuhn, Eric R, Naik, Akshata R, Lewis, Brianne E, Kokotovich, Keith M, Li, Meishan, Stemmler, Timothy L, Larsson, Lars, Jena, Bhanu P

“…Ions greatly influence protein structure–function and are critical to health and disease. A 10, 000-fold higher calcium in the sarcoplasmic reticulum (SR) of…”
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Experimental and Theoretical Characterization of Arsenite in Water:  Insights into the Coordination Environment of As−O by Ramírez-Solís, Alejandro, Mukopadhyay, Rita, Rosen, Barry P, Stemmler, Timothy L

“…Long-term exposure to arsenic in drinking water has been linked to cancer of the bladder, lungs, skin, kidney, nasal passages, liver, and prostate in humans…”
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Structure and Ubiquitin Interactions of the Conserved Zinc Finger Domain of Npl4 by Wang, Bin, Alam, Steven L., Meyer, Hemmo H., Payne, Marielle, Stemmler, Timothy L., Davis, Darrell R., Sundquist, Wesley I.

“…Ubiquitylated proteins are directed into a large number of different cellular pathways through interactions with effector proteins that contain conserved…”
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The importance of a critical protonation state and the fate of the catalytic steps in class A beta-lactamases and penicillin-binding proteins by Golemi-Kotra, Dasantila, Meroueh, Samy O, Kim, Choonkeun, Vakulenko, Sergei B, Bulychev, Alexey, Stemmler, Ann J, Stemmler, Timothy L, Mobashery, Shahriar

“…Beta-lactamases and penicillin-binding proteins are bacterial enzymes involved in antibiotic resistance to beta-lactam antibiotics and biosynthetic assembly of…”
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The Copper Chelator Methanobactin from Methylosinus trichosporium OB3b Binds Copper(I) by HAKEMIAN, Amanda S., TINBERG, Christine E., KONDAPALLI, Kalyan C., TELSER, Joshua, HOFFMAN, Brian M., STEMMLER, Timothy L., ROSENZWEIG, Amy C.

“…The oxidation state of copper bound to methanobactin, a small siderophore-like molecule from the methanotroph Methylosinus trichosporium OB3b, was…”
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XAFS of dinuclear metal sites in proteins and model compounds by Riggs-Gelasco, Pamela J., Stemmler, Timothy L., Penner-Hahn, James E.

“…Extensive use has been made of X-ray absorption fine structure (XAFS) spectroscopy for investigating the local structural environment of metal ions in…”
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Spectroscopic Studies of Oxidized Manganese Catalase and μ-Oxo-Bridged Dimanganese(III) Model Complexes:  Electronic Structure of the Active Site and Its Relation to Catalysis by Brunold, Thomas C, Gamelin, Daniel R, Stemmler, Timothy L, Mandal, Sanjay K, Armstrong, William H, Penner-Hahn, James E, Solomon, Edward I

“…Spectroscopic and electronic structure studies of oxidized manganese catalase (OxMnCAT) and μ-oxo-di-μ-carboxylato-bridged dimanganese(III) model complexes are…”
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Structural and Magnetic Effects of Successive Protonations of Oxo Bridges in High-Valent Manganese Dimers by Baldwin, Michael J, Stemmler, Timothy L, Riggs-Gelasco, Pamela J, Kirk, Martin L, Penner-Hahn, James E, Pecoraro, Vincent L

“…The preparation and characterization of [Mn[sup IV] (salpn) ([mu]-OH)][sub 2],(CF[sub 3]SO[sub 3])[sub 2], 1H[sub 2](CF[sub 3]SO[sub 3])[sub 2], the first…”
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Reactivity of [{MnIV(salpn)}2(μ-O,μ-OCH3)]+ and [{MnIV(salpn)}2(μ-O,μ-OH)]+:  Effects of Proton Lability and Hydrogen Bonding by Baldwin, Michael J, Law, Neil A, Stemmler, Timothy L, Kampf, Jeff W, Penner-Hahn, James E, Pecoraro, Vincent L

“…It was previously shown that the addition of 1 equiv of a strong acid to [MnIV(salpn)(μ-O)]2, 1, generates the oxo/hydroxo complex…”
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Electronic Structure and Spectroscopy of Manganese Catalase and Di-.mu.-oxo [MnIIIMnIV] Model Complexes by Gamelin, Daniel R, Kirk, Martin L, Stemmler, Timothy L, Pal, Samudranil, Armstrong, William H, Penner-Hahn, James E, Solomon, Edward I

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Structural Characterization of Organocuprate reagents. EXAFS Spectroscopy and ab Initio Calculations by Stemmler, Timothy L, Barnhart, Terence M, Penner-Hahn, James E, Tucker, Charles E, Knochel, Paul, Boehme, Marlis, Frenking, Gernot

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