搜索结果: 1-15 共查到“知识库 理学 Dynamics”相关记录1064条 . 查询时间(0.118 秒)
Examining the distribution and dynamics of impervious surface in different function zones in Beijing
impervious surface landscape metrics classification and regression tree (CART) function zones Lorenz curve contribution index
2018/4/9
Impervious surface (IS) is often recognized as the indicator of urban environmental changes. Numerous research efforts have been devoted to studying its spatio-temporal dynamics and ecological effects...
Dynamics of fluid and heat flow in a CO2-based injection-production geothermal system
Binary system CO2-water displacement Heterogeneity Preferential flow
2018/3/23
CO2 is now considered as a novel heat transmission fluid to extract geothermal energy. It can be used for both energy exploitation and CO2 geological sequestration. Here, a 3-D, “two-spot” pattern wel...
Site-Specific Measurement of Water Dynamics in the Substrate Pocket of Ketosteroid Isomerase Using Time-Resolved Vibrational Spectroscopy
IL-33 ST2 MWCNTs pulmonary fibrosis nanotoxicology
2016/5/25
Little is known about the reorganization capacity of water molecules at the active sites of enzymes and how this couples to the catalytic reaction. Here, we study the dynamics of water molecules at th...
Ribonuclease S Dynamics Measured Using a Nitrile Label with 2D IR Vibrational Echo Spectroscopy
Anthraquinonic dyes Boron-doped diamond anode Metal catalysts Solar photoelectro-Fenton Wastewater treatment
2016/5/25
A nitrile-labeled amino acid, p-cyanophenylalanine, is introduced near the active site of the semisynthetic enzyme ribonuclease S to serve as a probe of protein dynamics and fluctuations. Ribonuclease...
Ultrafast Excited-State Dynamics in the Green Fluorescent Protein Variant S65T/H148D.2.Unusual Photophysical Properties
Arabidopsis thaliana homogentisate phytyltransferase (HPT/VTE2) Lactuca sativa tocopherol tocopherol cyclase (TC/VTE1) vitamin e
2016/5/25
In the preceding accompanying paper [Shu, X., et al. (2007) Biochemistry 46, 12005-12013], the 1.5 A resolution crystal structure of green fluorescent protein (GFP) variant S65T/H148D is presented, an...
Ultrafast Excited-State Dynamics in the Green Fluorescent Protein Variant S65T/H148D.1.Mutagenesis and Structural Studies
Arabidopsis thaliana homogentisate phytyltransferase (HPT/VTE2) Lactuca sativa tocopherol tocopherol cyclase (TC/VTE1) vitamin e.
2016/5/24
Wild type green fluorescent protein (wt-GFP) and the variant S65T/H148D each exhibit two absorption bands, A and B, which are associated with the protonated and deprotonated chromophores, respectively...
Antibody Evolution Constrains Conformational Heterogeneity by Tailoring Protein Dynamics
flexibility nonlinear spectroscopy fluorscein molecular recognition
2016/5/24
The evolution of proteins with novel function is thought to start from precursor proteins that are conformationally heterogeneous. The corresponding genes may be duplicated and then mutated to select ...
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, ...
Green Fluorescent Protein Variants as Ratiometric Dual Emission pH Sensors.2.Excited-State Dynamics
Animals Protons Deuterium Luminescent Proteins Green Fluorescent Proteins Spectrometry, Fluorescence Biosensing Techniques Kinetics Genetic Variation Hydrogen-Ion Concentration
2016/5/24
In the preceding paper [Hanson, G. T., McAnaney, T. B., Park, E. S., Rendell, M. E. P., Yarbrough, D. K., Chu, S., Xi, L., Boxer, S. G., Montrose, M. H., and Remington, S. J. (2002) Biochemistry 41, 1...
Dynamics of Myoglobin-CO with the Proximal Histidine Removed:Vibrational Echo Experiments
Myoglobin-CO Proximal Histidine Removed Vibrational Echo Experiments
2016/5/23
Picosecond infrared vibrational echo measurements from 60 to 300 K on CO bound to the active site of a mutant myoglobin, H93G(N-MeIm), are presented and compared to measurements on native myoglobin an...
Electronic and Nuclear Dynamics of the Accessory Bacteriochlorophylls in Bacterial Photosynthetic Reaction Centers from Resonance Raman Intensities
chemistry biology and medicine,basic studies chlorophyll raman spectra photosynthetic bacteria scattering energy transfer absorption spectra dynamics photosynthetic reaction centers
2016/5/23
Resonance Raman spectra and absolute Raman scattering intensities of the Franck-Condon coupled vibrational modes of the accessory bacteriochloropyhlls (B) in the photosynthetic reaction center from Rb...
Ultra-fast Excited State Dynamics in Green Fluorescent Protein:Multiple States and Proton Transfer
Protons Luminescent Proteins Green Fluorescent Proteins Recombinant Proteins Spectrometry, Fluorescence Temperature Amino Acid Sequence Protein Conformation Structure-Activity Relationship Oxidation-Reduction
2016/5/23
The green fluorescent protein (GFP) of the jellyfish Aequorea Victoria has attracted widespread interest since the discovery that its chromophore is generated by the autocatalytic, posttranslational c...
Vibrational Dynamics of Carbon Monoxide at the Active Sites of Mutant Heme Proteins
Vibrational Dynamics Carbon Monoxide Active Sites Mutant Heme Proteins
2016/5/23
Picosecond mid-IR pump−probe measurements of vibrational relaxation (VR) of CO bound to the active sites of wild-type and mutant myoglobins (Mb) reveal that an approximately linear relationship ...
Anatomy and Dynamics of a Ligand-Binding Pathway in Myoglobin:The Roles of Residues 45,60,64 and 68
Humans Carbon Monoxide Myoglobin Recombinant Proteins Ligands Spectrum Analysis Protein Binding Kinetics Mutation Thermodynamics
2016/5/23
In order for diatomic ligands to enter and exit myoglobin, there must be substantial displacements of amino acid side chains from their positions in the static X-ray structure. One pathway, involving ...
Dynamics of Protein Relaxation in Site-Specific Mutants of Human Myoglobin
Humans Cysteine Heme Alanine Myoglobin Recombinant Proteins Spectrophotometry Mutagenesis,Site-Directed Amino Acid Sequence Protein Conformation
2016/5/23
We have recently reported spectroscopic evidence for structural relaxation of myoglobin (Mb) following photodissociation of MbCO [Lambright, D. G., Balasubramanian, S., & Boxer, S. G. (1991) Chem. Phy...