Residue dependent hydrogen-bonding preferences in orthanilic acid-based short peptide beta-turn motifs
Title | Residue dependent hydrogen-bonding preferences in orthanilic acid-based short peptide beta-turn motifs |
Publication Type | Journal Article |
Year of Publication | 2016 |
Authors | Jedhe, GS, Vijayadas, KN, Kotmale, AS, Sangtani, E, Shinde, DR, Gonnade, RG, Rajamohanan, PR, Sanjayan, GJ |
Journal | RSC Advances |
Volume | 6 |
Issue | 42 |
Pagination | 35328-35331 |
Date Published | MAR |
ISSN | 2046-2069 |
Abstract | This communication describes the competition between native beta-turn (C10) and 2-aminobenzenesulfonic acid (SAnt)( orthanilic acid)-based pseudo beta-turn (C11) in their hybrid peptides. Solid-state crystal structure and solution-state NMR studies revealed that C10 and C11 can be simultaneously observed under appropriate conditions. The variable temperature NMR coefficient data suggest that the isolated C11/C14 hydrogen bond is weaker in comparison with the consecutive C10 and C11 turns. |
DOI | 10.1039/c6ra05684a |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 3.289 |
Divison category:
Center for Material Characterization (CMC)
Central NMR Facility
Organic Chemistry