Probing protein folding with sequence-reversed α-helical bundles

A Kefala, M Amprazi, E Mylonas, D Kotsifaki… - International journal of …, 2021 - mdpi.com
Recurrent protein folding motifs include various types of helical bundles formed by α-helices
that supercoil around each other. While specific patterns of amino acid residues (heptad …

Structure of amino acid sequence-reversed wtRop protein: insights from atomistic molecular dynamics simulations

M Arnittali, AN Rissanou, A Kefala… - Journal of …, 2024 - Taylor & Francis
This study aims to the investigation of the advantages of designing new proteins presume
upon a 'bias' sequence of amino acids, based on the reversed sequence of parent proteins …

Reversion of MRAP2 protein sequence generates a functional novel pharmacological modulator for MC4R signaling

J Xu, M Wang, Y Fu, C Zhang, Z Kuang, S Bian, R Wan… - Biology, 2022 - mdpi.com
Simple Summary Reversion of the wild-type protein sequences of single transmembrane
melanocortin accessory protein families (MRAP2) in mice and zebrafish created novel …

Structure–activity relationship of a housefly neuroprotective dodecapeptide that activates the nuclear factor erythroid 2-related factor 2 pathway

S Zhang, C Qian, H Li, Z Zhao, J Xian… - Journal of Natural …, 2023 - Springer
Neuroprotective antioxidants, especially peptide-based antioxidants, are effective against
oxidative stress in neurodegenerative disorders. In this study, we measured the …

Synthesized peptide analogs from Eumenes pomiformis (Hymenoptera: Eumenidae) venom reveals their antibiotic and pesticide activity potential

R de la Salud Bea, E Frawley, Q Shen, S Moyo… - Toxicon, 2023 - Elsevier
One natural antimicrobial peptide (EpVP2a, Eumenes pomiformis Venom Peptide 2a) found
in the venom of a potter wasp (Eumenes pomiformis) and six analogs were synthesized and …

Sequence reversal prevents chain collapse and yields heat-sensitive intrinsic disorder

LR English, A Tischer, AK Demeler, B Demeler… - Biophysical …, 2018 - cell.com
Sequence patterns of charge, hydrophobicity, hydrogen bonding, and other amino acid
physicochemical properties contribute to mechanisms of protein folding, but how sequence …

Computational investigation of retro‐isomer equilibrium structures: Intrinsically disordered, foldable, and cyclic peptides

GH Zerze, FH Stillinger, PG Debenedetti - FEBS letters, 2020 - Wiley Online Library
We use all‐atom modeling and advanced‐sampling molecular dynamics simulations to
investigate quantitatively the effect of peptide bond directionality on the equilibrium …

[PDF][PDF] COMPLEXITY OF PROTEIN STRUCTURE: FROM PRIMARY TO TERTIARY LEVELS

J Trivedi - ENCYCLOPAEDIA OF VITAL PROTEINS - wisdompress.co.in
This gives a general overview of the complex nature of proteins and how their basic,
secondary, and tertiary structures affect both their structure and function. It opens by …