Peptide oligomers from ultra-short peptides using sortase
Sortase A catalyzed ligation of ultra-short peptides leads to inter/intra-molecular transpeptidation to form either linear or cyclic oligomers dependent upon the peptide length.
Natalya Voloshchuk +3 more
doaj +1 more source
Trypsin inhibition by macrocyclic and open-chain variants of the squash inhibitor MCoTI-II [PDF]
MCoTl-I and MCoTl-II from the seeds of Momordica cochinchinensis are inhibitors of trypsin-like proteases and the only known members of the large family of squash inhibitors that are cyclic and contain an additional loop connecting the amino- and the ...
Avrutina, Olga +6 more
core +1 more source
Directed Evolution of Bicyclic Peptides for Therapeutic Application
Many naturally occurring cyclic peptides or derivatives thereof are used as therapeutics such as the human hormones vasopressin and oxytocin or the antibiotics vancomycin and daptomycin.
Philippe Diderich, Christian Heinis
doaj +1 more source
Simultaneous cyclization and derivatization of peptides using cyclopentenediones [PDF]
Unprotected linear peptides containing N-terminal cysteines and another cysteine residue can be simultaneously cyclized and derivatized using 2,2-disubstituted cyclopentenediones. High yields of cyclic peptide conjugates may be obtained in short reaction
Agramunt, Jordi +4 more
core +2 more sources
A comprehensive evaluation of the activity and selectivity profile of ligands for RGD-binding integrins [PDF]
Integrins, a diverse class of heterodimeric cell surface receptors, are key regulators of cell structure and behaviour, affecting cell morphology, proliferation, survival and differentiation.
Cavalcanti-Adam, Elisabetta Ada +12 more
core +2 more sources
Cyclo19,31[D-Cys19]-uPA19-31 is a potent competitive antagonist of the interaction of urokinase-type plasminogen activator with its receptor (CD87) [PDF]
Urokinase-type plasminogen activator (uPA) represents a central molecule in pericellular proteolysis and is implicated in a variety of physiological and pathophysiological processes such as tissue remodelling, wound healing, tumor invasion, and ...
Arroyo de Prada, Nuria +10 more
core +1 more source
Analytical Rebridging Monte Carlo: Application to cis/trans Isomerization in Proline-Containing, Cyclic Peptides [PDF]
We present a new method, the analytical rebridging scheme, for Monte Carlo simulation of proline-containing, cyclic peptides. The cis/trans isomerization is accommodated by allowing for two states of the amide bond.
Higgins K. A. +4 more
core +2 more sources
Molecular model for the self-assembly of the cyclic lipodepsipeptide pseudodesmin A [PDF]
Self-assembly of peptides into supramolecular structures represents an active field of research with potential applications ranging from material science to medicine.
Crowet, Jean-Marc +6 more
core +4 more sources
Inhibiting UCH-L5: Rational Design of a Cyclic Ubiquitin-Based Peptide Inhibitor
The ubiquitin-proteasome system is an essential regulator of many cellular processes including controlling protein homeostasis. The degradation of proteins by the multi-subunit proteasome complex is tightly regulated through a series of checkpoints ...
Dharjath S. Hameed +3 more
doaj +1 more source
Recyclable hypervalent-iodine-mediated solid-phase peptide synthesis and cyclic peptide synthesis
The system of the hypervalent iodine(III) reagent FPID and (4-MeOC6H4)3P was successfully applied to solid-phase peptide synthesis and cyclic peptide synthesis.
Dan Liu, Ya-Li Guo, Jin Qu, Chi Zhang
doaj +1 more source

