Metal ion-binding experiments with HRGP330
Metal Ion Binding of The Corynebacterium pseudotuberculosis Diphtheria Toxin Repressor
... 3000Da, GE Healthcare). Protein concentrations were determined spectrophotometrically, applying the Lambert-Beer law [22]. CD Spectroscopy: For all CD measurements, 15 repeated scans were performed, 5 scans were used to ...
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Functional Identification of Catalytic Metal Ion Binding Sites within RNA
... However, there have been few attempts to link these putative ligands to metal ions directly involved in catalysis [42,53,54]. Using the Tetrahymena group I ribozyme as a model system, we have combined ...
Metal ion binding and tolerance of bacteria cells in view of sensor applications
... 4 Conclusions In summary, new sensor concepts were presented, based on the interaction of the bacterial strains S. ureae ATCC 13881 and L. sphaericus JG-B53 and their surface proteins (SslA and Spl1) with different ions ...
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Structures and metal-ion-binding properties of the Ca 2 + -binding helix–loop–helix EF-hand motifs
... the binding of Ca 2+ to the unbound form stabilizes certain substates at the expense of others, as it results in structural changes in the EF-hands which decrease the frequency with which the closed substates are ...
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Hemolytic and DNA binding studies of divalent transition metal ion based macrocyclic complexes
... transition metal ions depending upon nature, position, number of donor atom sites and size of the metal atom with which they are coordinated 3 ...central metal ion to acquire uncommon ...
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Metal ion binding properties of L glutamic acid and L aspartic acid, a comparative investigation
... Inorganic metal ions may serve as a catalyst to further the oxidation and deg- radation of ...that metal ions are not enough shielded. As consequence metal ions can take part in substitution ...
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Metal ion binding properties of Tricium aestivum Ec-1 metallothionein: evidence supporting two separate metal thiolate clusters
... nondenaturing conditions has been described [35]. In the case of T. aestivum Cd 6 E c -1, the digestion mixture is eluted from the gel filtration column in the form of two peaks, both with longer elution times and thus ...
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Metal ion binding to the amyloid beta monomer studied by native top down FTICR mass spectrometry
... The binding regions identified in the gas phase using tan- dem MS are consistent with previous studies using solution- phase ...strongest binding to the peptide all share a very similar binding ...
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Further insights into the metal ion binding abilities and the metalation pathway of a plant metallothionein from Musa acuminata
... thiophilic metal ions, in particular those with a d10 electron ...the metal cluster formation process, the role of the single histidine residue present in musMT3, and the metal ion ...
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Optimization of Trace Metal Ion Binding Properties of a Novel Schiff Base Using Response Surface Methodology
... the metal ions as a function of metal ions and acid concentration at 10 -4 ...the metal ions under study in aqueous solution in the following decreasing order: Fe(III) ...extracted metal ...
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TERPOLYMER RESIN-II -THERMAL AND METAL ION BINDING PROPERTIES OF RESORCINOL- THIOUREA-FORMALDEHYDE TERPOLYMER RESIN
... An ion-exchange property of RTF-1 terpolymer resin was studied through ‘Batch equilibrium ...The metal ions Fe 3+ , Cu 2+ , and Ni 2+ formed weak chelate with electrolyte and strong chelate with terpolymer ...
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Theory and experiments on multi ion permeation and selectivity in the NaChBac ion channel
... the ion channel as the selectivity ¯lter, which we treat as a 1D lattice (see ...M binding sites. Each site in the lattice can hold at most 1 ion and the bulk reservoirs contain mixed solutions of ...
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Probing the role of the divalent metal ion in uteroferrin using metal ion replacement and a comparison to isostructural biomimetics
... trivalent metal ion in Uf may alter the molecular mechanism of catalysis by possibly inducing subtle struc- tural changes in the active ...the metal ion replacement does not appear to affect ...
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Micro capillary coatings based on spiropyran polymeric brushes for metal ion binding, detection, and release in continuous flow
... light-regulated binding and qualitative detection of divalent metal ions in continuous flow, have been realised through functionalisation with spiropyran photochromic brush-type ...divalent metal ...
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Probing metal ion binding and conformational properties of the colicin E9 endonuclease by electrospray ionization time-of-flight mass spectrometry
... after binding to its cognate immunity protein Im9, although a general decrease in the extent of the heteroge- neity was observed (Whittaker et ...- binding of Im9-bound E9 DNase apparently diminishes the ...
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MetalloPred: A tool for hierarchical prediction of metal ion binding proteins using cluster of neural networks and sequence derived features
... ABSTRACT Given a protein sequence, how can we identify whether it is a metalloprotein or not? If it is, which main functional class and subclasses it belongs to? This is an important biological question because they are ...
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Spectroscopic Studies on Titanium Ion Binding to the Apolactoferrin
... 94 Moshtaghie et al. Iran. Biomed. J., April 2006 MATERIALS AND METHODS General. To avoid contamination by extraneous metal ions, all glassware were soaked in a solution of concentrated nitric acid and rinsed with ...
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Metal ion influence on eumelanin fluorescence and structure
... 2+ ion binding to two deprotonated groups and indeed perhaps playing a role in bridging between sheet structures of ...transition metal ions it would not be surprising if the fluorescence results for ...
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Metal ion interaction with electron rich species
... transition metal ions with electron rich species results in the formation of ...Transition metal complexes have been used for carcinostatic activity, antitumour activity, fungicide and ...[1]. Metal ...
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Computational Insights into Redox and Metal Ion Biochemistry
... the binding of small molecules to model heme ...2 binding by the non-heme iron enzyme myo-inositol oxygenase using a dispersion corrected QM/MM ...the binding of O 2 within the active ...
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