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Diffusive Dynamics of Vesicles Tethered to a Fluid Supported Bilayer by Single-Particle Tracking
Calcium Macromolecular Substances 4-Chloro-7-nitrobenzofurazan DNA Lipid Bilayers Phosphatidylcholines Coated Materials, Biocompatible Nucleic Acid Hybridization Fluorescence Recovery After Photobleaching Diffusion
2016/5/24
We recently introduced a method to tether intact phospholipid vesicles onto a fluid supported lipid bilayer using DNA hybridization (Yoshina-Ishii, C.; Miller, G. P.; Kraft, M. L; Kool, E. T.; Boxer, ...
High Yield of M-Side Electron Transfer in Mutants of Rhodobacter Capsulatus Reaction Centers Lacking the L-Side Bacteriopheophytin
Rhodobacter capsulatus Pheophytins Detergents Spectrum Analysis Oxidation-Reduction Mutation Plasmids Amino Acid Sequence Molecular Sequence Data Histidine
2016/5/24
We present studies on a series of photosynthetic reaction center (RC) mutants created in the background of the Rhodobacter capsulatus D(LL) mutant, in which the D helix of the M subunit has been subst...
Excited State Energy Transfer Pathways in Photosynthetic Reaction Centers.4.Asymmetric Energy Transfer in the Heterodimer Mutant
in-modified beta zeolite reductive solid-state ion exchange Lewis acidity m-xylene transformation
2016/5/23
In bacterial photosynthetic reaction centers, ultrafast singlet excited state energy transfer occurs from the monomeric bacteriochlorophylls, B, and bacteriopheophytins, H, to the homodimer special pa...
The Mechanism of Triplet Energy Transfer from the Special Pair to the Carotenoid in Bacterial Reaction Centers
Triplet Energy Transfer Carotenoid Bacterial Reaction Centers
2016/5/23
The kinetics of triplet energy transfer from the primary electron donor P, a bacteriochlorophyll dimer, to the carotenoid were measured in the M182HL mutant of Rhodobacter sphaeroides photosynthetic r...
On the Origin of Heme Absorption Band Shifts and Associated Protein Structural Relaxation in Myoglobin Following Flash Photolysis
transhydrogenase NAD NADP Escherichia coli proton pump metal ion
2016/5/23
The role of the protein structural change monitored by absorption band shifts following flash photolysis of CO from myoglobin is discussed in terms of structure-function relationships. Evidence is pre...
Stark Spectroscopy of Donor-Acceptor Polyenes:Correlation with Nonlinear Optical Measurements
antitumor agents epothilones macrolactonization natural products total synthesis
2016/5/23
Stark Spectroscopy of Donor-Acceptor Polyenes:Correlation with Nonlinear Optical Measurements.
Excited State Energy Transfer Pathways in Photosynthetic Reaction Centers.1.Structural Symmetry Effects
biology and medicine,basic studies chemistry solar energy photosynthetic reaction centers energy transfer temperature dependence chemical reaction kinetics excited states molecular structure symmetry
2016/5/23
Ultrafast excited state energy transfer to the primary electron donor or special pair in photosynthetic reaction centers has been measured following excitation of the lowest electronic state of the ot...
1H NMR Characterization of Myoglobins Where Exogenous Ligands Replace the Proximal Histidine
Sperm whale myoglobin Site-directed mutagenesis Resonance assignment Heme Orientation Imidazole Cyanometmyoglobin Binding Mutants H-1-nmr
2016/5/23
The role of the proximal ligand in determining the structure and ligand binding properties of sperm whale myoglobin has been investigated using the mutant H93G(L), where the proximal histidine has bee...
Stark Effect (Electroabsorption) Spectroscopy of Photosynthetic Reaction Centers at 1.5 K:Evidence that the Special Pair has a Large Excited-State Polarizability
Photosynthesis Reaction center Stark spectroscopy Specialpair
2016/5/23
The Stark effect or electroabsorption spectrum of the Qy transition of the special pair, P, of Rb. sphaeroides reaction centers has been measured at 1.5 K in frozen glycerol/buffer glasses. Under thes...
CO Recombination to Human Myoglobin Mutants in Glycerol-Water Solutions
CO Recombination Human Myoglobin Mutants Glycerol-Water Solutions
2016/5/23
The kinetics of CO recombination to site-specific mutants of human myoglobin have been studied by flash photolysis in the temperature range 250-320 K on the nanosecond to second time scale in 75% glyc...
Biochemical Characterization and Electron-Transfer Reactions of sym1,a Rhodobacter capsulatus Reaction Center Symmetry Mutant which Affects the Initial Electron Donor
Biochemical Characterization Electron-Transfer Reactions sym1 Rhodobacter capsulatus Reaction Center Initial Electron Donor
2016/5/23
A 51 bp section of the Rhodobacter capsulatus photosynthetic reaction center M subunit gene (nucleotides M562-M612 of the pufM structural sequence) encoding amino acids M187-M203 was replaced by the h...
Excited States,Electron Transfer Reactions,and Intermediates in Bacterial Photosynthetic Reaction Centers
inorganic, organic, physical and analytical chemistry basic biological sciences photosynthetic reaction centers electron transfer excited states bacteria crystal structure data analysis photosynthesis reaction intermediates
2016/5/23
The three-dimensional structure of a photosynthetic reaction center has recently been obtained at atomic resolution using x-ray crystallography by Deisenhofer, Epp, Miki, Huber, and Michel (J. Mol. Bi...
A High Precision Structure of a Bacteriochlorophyll Derivative,Methyl Bacteriopheophorbide a
RAMAN SPECTROSCOPY LIQUIDS INTERMOLECULAR INTERACTIONS ISOTOPIC DILUTION BAND SHIFT
2016/5/20
A High Precision Structure of a Bacteriochlorophyll Derivative,Methyl Bacteriopheophorbide a.