Article
DNA recognition for virus assembly through multiple sequence-independent interactions with a helix-turn-helix motif.
Nucleic acids research - 29 Jan 2016
Greive Sandra J, Fung Herman K H, Chechik Maria, Jenkins Huw T, Weitzel Stephen E, Aguiar Pedro M, Brentnall Andrew S, Glousieau Matthieu, Gladyshev Grigory V, Potts Jennifer R, Antson Alfred A
Abstract excerpt
The helix-turn-helix (HTH) motif features frequently in protein DNA-binding assemblies. Viral pac site-targeting small terminase proteins possess an unusual architecture in which the HTH motifs are displayed in a ring, distinct from the classical HTH dimer. Here we investigate how such a circular array of HTH motifs enables specific recognition of the viral genome for initiation of DNA packaging during virus...
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