Results 31 to 40 of about 35,132 (309)
Summary: The heavily glycosylated native-like envelope (Env) trimer of HIV-1 is expected to have low immunogenicity, whereas misfolded forms are often highly immunogenic.
Lucy Rutten +12 more
doaj +1 more source
Shearigami: Self‐Folding via Shear Deformation
Origami and kirigami have become foundations for programmable sheet materials that fold along flexible creases. However, since they are originated from folded paper that allows no in‐plane sheet deformation, they suffer from limited folding energy ...
Rui Wu, Longqiu Li, Zuankai Wang
doaj +1 more source
Cross-strand interactions are important for the stability of β-sheet structures. Accordingly, cross-strand diagonal interactions between glutamate and arginine analogs with varying side-chain lengths were studied in a series of β-hairpin peptides.
Nian-Zhi Li +5 more
doaj +1 more source
A pH Switch for β‐Sheet Protein Folding [PDF]
AbstractProtein design advancements have led to biotechnological strategies based on more stable and more specific structures. Herein we present a 6‐residue sequence (HPATGK) that acts as a stable structure‐nucleating turn at physiological and higher pH but is notably unfavorable for chain direction reversal at low pH.
Jordan M. Anderson, Niels H. Andersen
openaire +2 more sources
Trapping a salt-dependent unfolding intermediate of the marginally stable protein Yfh1
Yfh1, the yeast ortholog of frataxin, is a protein of limited thermodynamic stability which undergoes cold denaturation at temperatures above the water freezing point.
Bartomeu eVilanova +4 more
doaj +1 more source
Geometry-Driven Folding of a Floating Annular Sheet
Predicting the large-amplitude deformations of thin elastic sheets is difficult due to the complications of self-contact, geometric nonlinearities, and a multitude of low-lying energy states. We study a simple two-dimensional setting where an annular polymer sheet floating on an air-water interface is subjected to different tensions on the inner and ...
Paulsen, Joseph +6 more
openaire +5 more sources
Brochures are small, usually folded documents used to inform, educate, or persuade the reader. They are commonly used to promote organizations, products, or events. Brochures attract attention through eye-catching designs.
Ricky Telg
doaj +5 more sources
Shaping the topology of folding pathways in mechanical systems
Self-folding origami have applications for mechanical metamaterials but one of their pitfalls is that many undesirable folding modes exist. Here the authors propose an algorithm to determine which folding joints to make stiffer in order to ensure that ...
Menachem Stern +2 more
doaj +1 more source
Compression Induced Folding of a Sheet: An Integrable System
The apparently intractable shape of a fold in a compressed elastic film lying on a fluid substrate is found to have an exact solution. Such systems buckle at a nonzero wavevector set by the bending stiffness of the film and the weight of the substrate fluid.
Diamant, Haim, Witten, Thomas A.
openaire +4 more sources
A Triply Templated Artificial β-Sheet
This paper describes the design, synthesis, and structural evaluation of a compound (4) comprising three molecular templates and a peptide strand that mimics a three-stranded protein β-sheet.
James S. Nowick (1272555) +2 more
core +1 more source

