A synthetic ligand [TG19318], able to mimic protein A in the recognition of the immunoglobulin Fc portion, has been previously identified in our laboratory through the synthesis and screening of multimeric combinatorial peptide libraries. In this study we have fully characterized its applicability i
Engineering antibody affinity and specificity
โ Scribed by D. M. Webster; S. Roberts; J. C. Cheetham; R. Griest; A. R. Rees
- Publisher
- John Wiley and Sons
- Year
- 1988
- Tongue
- French
- Weight
- 375 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0020-7136
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โฆ Synopsis
A combination of ab initio calculations, "knowledge-based prediction", molecular graphics and site-directed mutagenesis has enabled us to probe the molecular details of antibody:antigen recognition and binding and to alter the affinity and specificity of an antibody for its antigen. The significance of electrostatic hydrogen bonding, hydrophilic/hydrophobic patch matching and van der Waals interactions as well as CDR:CDR interactions are discussed in relation to the results of site-directed mutagenesis experiments on the anti-lysozyme antibody Gloop2. The ability to generate reconstructed antibodies, chimeric antibodies, catalytic antibodies and the use of modelled antibodies for the design of drugs is discussed.
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