β-Peptides: from structure to function

RP Cheng, SH Gellman, WF DeGrado - Chemical reviews, 2001 - ACS Publications
In recent years, our understanding of protein structure and function has advanced rapidly,
providing a mechanistic understanding of a wide variety of biological processes. As an …

Function, structure and therapeutic potential of complement C5a receptors

PN Monk, AM Scola, P Madala… - British journal of …, 2007 - Wiley Online Library
Complement fragment (C) 5a is a 74 residue pro‐inflammatory polypeptide produced during
activation of the complement cascade of serum proteins in response to foreign surfaces such …

De novo design and structural characterization of proteins and metalloproteins

WF DeGrado, CM Summa, V Pavone… - Annual review of …, 1999 - annualreviews.org
▪ Abstract De novo protein design has recently emerged as an attractive approach for
studying the structure and function of proteins. This approach critically tests our …

β-Hairpin peptidomimetics: design, structures and biological activities

JA Robinson - Accounts of chemical research, 2008 - ACS Publications
The folded 3D structures of peptides and proteins provide excellent starting points for the
design of synthetic molecules that mimic key epitopes (or surface patches) involved in …

Pseudo-Prolines as a Molecular Hinge:  Reversible Induction of cis Amide Bonds into Peptide Backbones

P Dumy, M Keller, DE Ryan, B Rohwedder… - Journal of the …, 1997 - ACS Publications
Serine, threonine-derived (4 S)-oxazolidine-4-carboxylic acid, and cysteine-derived (4 R)-
thiazolidinecarboxylic acid, denoted pseudo-proline (Xaa [ΨR1, R2pro]), serve as structure …

Exploring Ramachandran and chi space: conformationally constrained amino acids and peptides in the design of bioactive polypeptide ligands

SM Cowell, YS Lee, JP Cain… - Current medicinal …, 2004 - ingentaconnect.com
Ligand binding and concomitant changes in receptor structure provide the means to target
signal transduction pathways. With appropriate refinement of the ligand's interaction with the …

Rationalization of the membrane permeability differences in a series of analogue cyclic decapeptides

J Witek, S Wang, B Schroeder… - Journal of chemical …, 2018 - ACS Publications
Cyclization and selected backbone N-methylations are found to be often necessary but not
sufficient conditions for peptidic drugs to have a good bioavailability. Thus, the design of …

Structural mimicry of canonical conformations in antibody hypervariable loops using cyclic peptides containing a heterochiral diproline template

M Favre, K Moehle, L Jiang, B Pfeiffer… - Journal of the …, 1999 - ACS Publications
Analyses of high resolution crystal structures have shown that antibody hypervariable loops
L1, L2, and L3 from the light chain, as well as H1 and H2 from the heavy chain, can be …

De novo design of strand-swapped β-hairpin hydrogels

RP Nagarkar, RA Hule, DJ Pochan… - Journal of the …, 2008 - ACS Publications
De novo designed peptides, capable of undergoing a thermally triggered β-strand-swapped
self-assembly event leading to hydrogel formation were prepared. Strand-swapping peptide …

Membrane Permeability in a Large Macrocyclic Peptide Driven by a Saddle-Shaped Conformation

JH Faris, E Adaligil, N Popovych, S Ono… - Journal of the …, 2024 - ACS Publications
The effort to modulate challenging protein targets has stimulated interest in ligands that are
larger and more complex than typical small-molecule drugs. While combinatorial techniques …