Progress in the design of DNA sequence-specific lexitropsins
β Scribed by Wynn L. Walker; Mary L. Kopka; David S. Goodsell
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1997
- Tongue
- English
- Weight
- 463 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0006-3525
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β¦ Synopsis
Sequence-specific polyamides that bind in the minor groove of DNA are attractive candidates for antibiotics, cancer chemotherapeutics, and transcriptional antagonists. This paper reviews the progress of structure-based design of minor-groove-binding polyamides, from the first structure of netropsin with DNA, to the effective linked polyamides currently under study. A theory of polyamide specificity is also reviewed, introducing methods to determine the optimal strategies for targeting a given DNA sequence within a genome of competing sequences.
π SIMILAR VOLUMES
Double-stranded DNA can be viewed as a multifunctional, modular receptor that can be read sequenceselectively in a digital way (base pair per base pair) by a complementary, similarly modular ligand. This principle has been exploited in several approaches to design sequence-specific DNA-binding ligan