Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1259149 | Current Opinion in Chemical Biology | 2015 | 5 Pages |
•DNA-encoded chemical libraries represent promising tools for ligand discovery.•DNA-encoded chemical libraries can be practiced in single-pharmacophore and dual-pharmacophore format.•Novel technologies allow the decoding of dual-pharmacophore libraries by DNA sequencing.•Dual-pharmacophore chemical libraries are useful for de novo discovery and for affinity maturation.
In contrast to single-pharmacophore DNA-encoded libraries, where only one chemical moiety is linked to DNA, dual-pharmacophore DNA-encoded chemical libraries feature the display of two independent small-molecules in close proximity. This, in principle, allows to explore adjacent epitopes on a pharmaceutical target of choice and hence the discovery of simultaneously binding pairs of fragments, by virtue of the chelate effect.