circular dichroism (CD)
Homonuclear 1H NMR and circular dichroism study of the HIV 1 Tat Eli variant
... In this study, we report a complete NMR assignment and structural characterization of a long Tat variant (99 resi- dues) called Tat Eli. HIV-1 Eli is a subtype D primary iso- late identified during the 1980's in what was ...
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Chiral nanoparticle assemblies: circular dichroism, plasmonic interactions, and exciton effects
... 87 Circular dichroism (CD) studies of these QDs have shown that D- and L-penicillamine stabilized particles produced mirror image CD spectra ...longer-wavelength circular dichroism is asso- ...
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DichroCalc: improvements in computing protein circular dichroism spectroscopy in the near ultraviolet
... Circular dichroism (CD) in the near-ultraviolet (near-UV) is widely used to study structural changes in proteins, because of its sensitivity [1,2] to, for example, ligand binding, changes of the environ- ...
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ValiDichro: a website for validating and quality control of protein circular dichroism spectra
... The aim of the ValiDichro server is to provide a simple but comprehensive means of testing the completeness and quality of CD spectroscopic data, both as an aid for con- ducting and examining research and as a guide for ...
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Error Analysis for Protein Conformation Quantities in Circular Dichroism Spectrum
... There is a large body of research literature concerning the development of tech- niques using circular dichroism spectroscopy (CD) to quantify the proportions of secondary structures present in a target ...
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Estimation of flattening coefficient for absorption and circular dichroism using simulation
... The absorbance and circular dichroism (CD) of suspensions is lower than if the same amount of chromophore were uniformly distributed throughout the medium. Several mathematical treatments of this absorption ...
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PCDDB: new developments at the Protein Circular Dichroism Data Bank
... Protein Circular Dichroism Data Bank (PCDDB) (1) is an open access data bank for the deposition and dissemi- nation of circular dichroism (CD) spectra and synchrotron radiation circular ...
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Circular dichroism measurement of single metal nanoparticles using photothermal imaging
... We name our structures based on the geometrical properties: we call a gammadion “ right-handed ” if its arms point clockwise and “ left-handed ” if they point counter- clockwise, when we look at them from the top, which ...
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PCDDB: the Protein Circular Dichroism Data Bank, a repository for circular dichroism spectral and metadata
... Protein Circular Dichroism Data Bank (PCDDB) is a public repository that archives and freely distrib- utes circular dichroism (CD) and synchrotron radi- ation CD (SRCD) spectral data and their ...
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DichroMatch: a website for similarity searching of circular dichroism spectra
... Protein Circular Dichroism Data Bank (PCDDB), a publicly accessible repository for the storage of validated CD/SRCD spectra together with their associated metadata, as its reference data set ...
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Circular dichroism spectroscopy of membrane proteins
... After the initial spectrum is measured, the cell holder is turned on its central axis by 45 degrees and another spectrum obtained. This is repeated by turning the cell holder succes- sively by 45 1 increments. This will ...
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Thermal melt circular dichroism spectroscopic studies for identifying stabilising amphipathic molecules for the voltage gated sodium channel NavMs
... Circular dichroism (CD) spectroscopy is an important method for characterising membrane protein structure and stability. [5] It can pro- vide information not only on the secondary structure of proteins in ...
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Computational study of the structure and electronic circular dichroism spectroscopy of blue copper proteins
... electronic circular dichroism (CD) spectra of the oxidised form of the blue copper proteins plastocyanin and cucumber basic protein and the relationship between the observed spectral features and the ...
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DichroMatch at the Protein Circular Dichroism Data Bank (DM@PCDDB): a web based tool for identifying protein nearest neighbors using Circular Dichroism Spectroscopy
... Circular Dichroism (CD) spectroscopy is a biophysi- cal method that can be rapidly and facilely used to characterize protein structures in solution. It ena- bles determination of protein secondary ...
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Circular Dichroism and Derivative Spectra Study of the Excitonic Aggregation of Pinacyanol by Aerosol OT
... Different structures are proposed for the complexes formed from the interaction between the cationic cyanine dye 1, 1’-diethyl-2, 2’-carbocyanine chloride (Pinacyanol chloride) and the anionic surfactant sodium bis ...
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All-optical switching in granular ferromagnets caused by magnetic circular dichroism
... In magnetic materials the diferential absorption of circularly polarised light is known as magnetic circular dichroism and would give the required helicity dependence of this model. We note that since the ...
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Calibration and standardisation of synchrotron radiation circular dichroism and conventional circular dichroism spectrophotometers
... radiation circular dichroism (SRCD) is an emerging technique in structural biology with particular value in protein secondary structure analyses since it permits the collection of data down to much lower ...
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Chiral metamaterials: enhancement and control of optical activity and circular dichroism
... On the other hand, one of the advantages of meta- materials is the tunability of their optical properties through geometric and material parameters. For exam- ple, the refractive index of a metamaterial can be made ...
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Circular dichroism in photoelectron images from aligned nitric oxide molecules
... experimental distributions are still in excellent agreement. As in Figure 5, the distributions in Figure 6 for the ∆N = 0, ± 1 processes are predicted to be p-like and oriented perpendicular to the laser propagation ...
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Quantitative first principles calculations of protein circular dichroism in the near ultraviolet
... Experimentally, the vibrational structure in the absorption and the CD spectra in the near-UV of phenylalanine and derivatives shows two progressions both with a spacing of 930 cm-1.30 O[r] ...
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