Mapeamento das interações proteína-ligante através de técnicas de RMN de ¹H utilizando detecção do ligante Screening protein-ligand interactions using ¹H NMR techniques for detecting the ligand

<abstract language="eng">NMR is a valuable screening tool for the binding of ligands to proteins providing structural information on both protein and ligands and is thus largely applied to drug-discovery. Among the recent NMR techniques to probe weak binding protein-ligand complexes...

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Bibliographic Details
Main Authors: Isis Martins Figueiredo, Anita Jocelyne Marsaioli
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2007-01-01
Series:Química Nova
Subjects:
NMR
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000700019
Description
Summary:<abstract language="eng">NMR is a valuable screening tool for the binding of ligands to proteins providing structural information on both protein and ligands and is thus largely applied to drug-discovery. Among the recent NMR techniques to probe weak binding protein-ligand complexes we have critically evaluated the advantages and disadvantages of STD (Saturation Transfer Difference), WaterLOGSY (Water Ligand Observation with Gradient Spectroscopy), NOE pumping and DOSY-NOESY (Diffusion-Ordered NOESY) using a mixture of BSA (bovine serum albumin) plus salicylic acid, caffeine, citric acid, adipic acid and D-glucose.
ISSN:0100-4042
1678-7064