Автор |
Theobald, Douglas L. |
Автор |
Mitton-Fry, Rachel M. |
Автор |
Wuttke, Deborah S. |
Дата выпуска |
2003 |
dc.description |
▪ Abstract The OB-fold domain is a compact structural motif frequently used for nucleic acid recognition. Structural comparison of all OB-fold/nucleic acid complexes solved to date confirms the low degree of sequence similarity among members of this family while highlighting several structural sequence determinants common to most of these OB-folds. Loops connecting the secondary structural elements in the OB-fold core are extremely variable in length and in functional detail. However, certain features of ligand binding are conserved among OB-fold complexes, including the location of the binding surface, the polarity of the nucleic acid with respect to the OB-fold, and particular nucleic acid–protein interactions commonly used for recognition of single-stranded and unusually structured nucleic acids. Intriguingly, the observation of shared nucleic acid polarity may shed light on the longstanding question concerning OB-fold origins, indicating that it is unlikely that members of this family arose via convergent evolution. |
Формат |
application.pdf |
Издатель |
Annual Reviews |
Копирайт |
Annual Reviews |
Название |
NUCLEIC ACID RECOGNITION BY OB-FOLD PROTEINS |
DOI |
10.1146/annurev.biophys.32.110601.142506 |
Print ISSN |
1056-8700 |
Журнал |
Annual Review of Biophysics and Biomolecular Structure |
Том |
32 |
Первая страница |
115 |
Последняя страница |
133 |
Аффилиация |
Theobald, Douglas L.; Department of Chemistry and Biochemistry, University of Colorado at Boulder, Boulder, Colorado 80309-0215; email: theobal@colorado.edu fryrm@colorado.edu deborah.wuttke@colorado.edu |