Results 1 to 10 of about 1,046,387 (249)

β-Hairpin-Based Peptide Hydrogels: The Case of MAX1 [PDF]

open access: yesGels
This review explores the advancements and applications of β-hairpin peptide hydrogels, starting from the paradigmatic case of MAX1 and its highly versatile analogue MAX8.
Mariantonietta Pizzella   +6 more
doaj   +2 more sources

Synthetic antibacterial discovery of symbah-1, a macrocyclic β-hairpin peptide antibiotic [PDF]

open access: yesiScience, 2022
Summary: The rapid development and spread of antibiotic resistance necessitate the development of novel strategies for antibiotic discovery. Symbah-1, a synthetic peptide antibiotic, was identified in a high-throughput antibacterial screen of random ...
Justin R. Randall   +7 more
doaj   +2 more sources

Chlamydia plasmid-encoded protein Pgp2 is a replication initiator with a unique β-hairpin necessary for iteron-binding and plasmid replication [PDF]

open access: yesInfection and Immunity
The virulence plasmid of the obligate intracellular bacterium Chlamydia encodes eight proteins. Among these, Pgp3 is crucial for pathogenicity, and Pgp4 functions as a transcriptional regulator of both plasmid and chromosomal genes.
Danny Wan   +3 more
doaj   +2 more sources

Dimerization of the β-Hairpin Membrane-Active Cationic Antimicrobial Peptide Capitellacin from Marine Polychaeta: An NMR Structural and Thermodynamic Study [PDF]

open access: yesBiomolecules
Capitellacin is the β-hairpin membrane-active cationic antimicrobial peptide from the marine polychaeta Capitella teleta. Capitellacin exhibits antibacterial activity, including against drug-resistant strains.
Pavel A. Mironov   +7 more
doaj   +2 more sources

Diagonal Interactions between Glutamate and Arginine Analogs with Varying Side-Chain Lengths in a β-Hairpin [PDF]

open access: yesMolecules, 2023
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   +2 more sources

An Improved Turn Structure for Inducing β-Hairpin Formation in Peptides [PDF]

open access: yesAngewandte Chemie - International Edition, 2021
James Nowick   +2 more
exaly   +2 more sources

Major Factors for the Persistent Folding of Hybrid α, β, γ-Hybrid Peptides Into Hairpins

open access: yesFrontiers in Chemistry, 2020
Factors responsible for the persistent adoption of hairpin conformations by hybrid oligopeptides, each having a central β/α dipeptide segment flanked by aromatic γ-amino acid (γAr) residues, are probed. Our recent studies revealed that tetrapeptide 1 and
Yulong Zhong   +6 more
doaj   +1 more source

Deconvolution of the MBP-Bri2 Interaction by a Yeast Two Hybrid System and Synergy of the AlphaFold2 and High Ambiguity Driven Protein-Protein Docking

open access: yesCrystals, 2022
Myelin basic protein (MBP) is one of the key proteins in the development of multiple sclerosis (MS). However, very few intracellular MBP partners have been identified up to now.
Evgeniya V. Smirnova   +4 more
doaj   +1 more source

Structure Elucidation and Functional Studies of a Novel β-hairpin Antimicrobial Peptide from the Marine Polychaeta Capitella teleta

open access: yesMarine Drugs, 2020
Endogenous antimicrobial peptides (AMPs) are evolutionary ancient molecular factors of innate immunity that play a key role in host defense. Among the most active and stable under physiological conditions AMPs are the peptides of animal origin that adopt
Pavel V. Panteleev   +7 more
doaj   +1 more source

Dynamic conformations of nucleophosmin (NPM1) at a key monomer-monomer interface affect oligomer stability and interactions with granzyme B. [PDF]

open access: yesPLoS ONE, 2014
Nucleophosmin (NPM1) is an abundant, nucleolar tumor antigen with important roles in cell proliferation and putative contributions to oncogenesis. Wild-type NPM1 forms pentameric oligomers through interactions at the amino-terminal core domain.
Wei D Duan-Porter   +4 more
doaj   +1 more source

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