Anion Binding
Activation of Weak Nucleophiles in Anion-Binding Catalysis
... Our initial studies focused on model substrate 2.1 which contains a hydroxylactam as a latent N-acyliminium precursor and a pendant allyltrimethylsilane as a potential nucleophile (Table 2.1). 9 Initial catalyst screens ...
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Halogen substituted ureas for anion binding: solid state and solution studies
... 4. Blažek Bregović, V.; Basarić, N.; Mlinarić-Majerski, K., Anion binding with urea and thiourea derivatives. Coordination Chemistry Reviews 2015, 295, 80-124. 5. (a) Capacci-Daniel, C. A.; Bertke, J. A.; ...
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The rat hepatocyte plasma membrane organic anion binding protein is immunologically related to the mitochondrial F1 adenosine triphosphatase beta subunit
... [35S]sulfobromophthalein revealed binding only to the beta-subunit. Hepatocyte uptake of bilirubin and sulfobromophthalein requires cellular ATP and mitochondria also transport these organic anions, which at high ...
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Part I: Synthesis and Chemistry of 2-Aryl-2-Nitroacetates Part II: Development of Anion-Binding Catalysts Part III: Analysis of an Axial Chiral Tetrachlorinated Bisbenzo[a]phenazine
... pronounced anion affect on enantioselectivity observed (Table ...exceptional anion-binding properties of thioureas have been known for quite some ...counteranion binding. Thus, the potential ...
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Studies of Y and Z, two hepatic cytoplasmic organic anion binding proteins: effect of drugs, chemicals, hormones, and cholestasis
... organic anion-binding protein, increases in rat liver after administration of phenobarbital in association with enhanced organic anion transfer from plasma into liver as determined by initial plasma ...
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Solution state Anion Binding Studies of Urea and Amide based Hydrogen bonding Receptors for the Design of Supramolecular Assemblies
... where the titrations were repeated, these values are reported as the sample means with 95% confidence intervals. Whilst compounds 98 and 99 could not be produced to the same degree of purity as 96 and 97 (as noted ...
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Structural and functional studies of ligandin, a major renal organic anion binding protein
... organic anion binding was observed in vivo after injection of BSP, BSP-GSH, phlorizin, probenecid, conjugated bilirubin, PAH, or ...The binding protein was purified to apparent homogeneity and is a ...
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Immunological studies of an organic anion binding protein isolated from rat liver cell plasma membrane
... In previous studies 7, we purified a 55,000-mol wt organic anion-binding protein OABP by affinity chromatography on I3SP-Sepharose of deoxycholate solubilized liver cell plasma membrane [r] ...
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Structural, spectroscopic and anion binding properties of 5,10 porphodimethenes, an unusual class of calixphyrins
... deshielded by the diamagnetic ring current. They resonated at 8.87 ppm. The N-protons, in the core of the macrocycle were shielded by the ring current and resonated upfield at -2.72 ppm (Fig. 6). In 1 and 2, there is no ...
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Second sphere coordination in anion binding: trans bis(ethylenediamine κ2N,N′)dinitrocobalt(III) periodate
... Perchlorate anions occupy adjacent pairs of triangular hollows, bridging NH2 NH2 edges; those above the plane are shaded grey and those below the plane are shaded black.. H atoms have b[r] ...
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Identification, Purification, and Partial Characterization of an Organic Anion Binding Protein from Rat Liver Cell Plasma Membrane
... organic anion carrier or receptor, the interaction of BSP with rat liver cell plasma membrane (LPM) has been ...Specific binding of [ 35 S]BSP to LPM was determined using a filtration ...protein) ...
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Immunological Studies of Y Protein A MAJOR CYTOPLASMIC ORGANIC ANION BINDING PROTEIN IN RAT LIVER
... Phenobarbital administration increased the concentration of Y protein in rat liver by 280%, but not in kidney or small intestinal mucosa, and was associated with increased plasma disappearance of sulfobromphthalein ...
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A Computational Study of Procyanidin Binding to Histatin 5 and Thermodynamic Properties of Hofmeister-Anion Binding to a Hydrophobic Cavitand
... oxygen was found to occupy the lower region of the cavitand for a significant amount of time during simulation of the perchlorate-cavitand complex in the bound state (Figure 2.10(a)). The chlorine atom of the perchlorate ...
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Light-modulated self-blockage of a urea binding site in a stiff-stilbene based anion receptor
... the anion in the (Z)-form, while in the (E)-form an anion could be bound only via two hydrogen bonds involving one urea unit because of steric ...in binding affinity between the photoaddressable ...
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Crystal structure of the anion exchanger domain of human erythrocyte band 3
... The Core domain of these two proteins, including the uracil binding site in UraA, is very similar (Figs. 3B and S5). The major difference between the two structures is seen in the relative positions of the Gate ...
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A mutational analysis of the hinge region of the N lobe of lactoferrin : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Biochemistry at Massey University
... These two proteins have a similar fold to a single lobe of lactoferrin, and their anion binding sites coincide with the carbonate site in the transferrins.. What is interesting is that t[r] ...
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Anion templated self assembly From anion complexes to the formation of supramolecular 2D networks
... existing anion receptors, is considering the way they interact with their ...The anion receptors reported to date may be divided in two classes: i) positively-charged and ii) neutral ...the anion ...
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A Foundational Study of a New Synthetic Method of Metal Carbonyl Clusters
... by anion binding through co-crystallization with the anions which can affect the overall crystal packing and physical ...40 Anion binding will play a large roll in crystal engineering and in ...
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Anion recognition properties of poly(amidoamine) dendrimer functionalized with hamilton receptor moiety in aqueous solutions containing nitrate and nitrite ions
... the binding affinity is ...the anion recognition studies, the fluorescence quenching method is used to explore the binding affinity of the Hamilton receptor- PAMAM dendrimer towards various anions in ...
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Characterization of a functional thrombin receptor Issues and opportunities
... The cleavage recognition sequence LDPR, thrombin cleavage site, agonist peptide domain, and anion-binding exosite binding domain as defined by structure activity studies 38, 39 with the [r] ...
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