Bis-peptide Synthesis
Bis-peptide Synthesis - Related Videos
11:42
Solid Phase Synthesis of a Functionalized Bis-Peptide Using "Safety Catch" Methodology
0 Views •
Cited by 2 •
2012
The efficient solid-phase peptide synthesis of a functionalized bis-peptide trimer utilizing a "safety catch" cleavage procedure from HMBA resin is described.
13:37
Split-and-pool Synthesis and Characterization of Peptide Tertiary Amide Library
0 Views •
Cited by 5 •
2014
Peptide tertiary amides (PTAs) are a superfamily of peptidomimetics that include but are not limited to peptides, peptoids and N-methylated peptides. Here we describe a synthetic method which combines both split-and-pool and sub-monomer strategies to synthesize a one-bead one-compound library of PTAs.
06:19
An Inexpensive Adaptation of a Commercial Microwave Reactor for Solid Phase Peptide Synthesis
0 Views •
2024
A simple, inexpensive, and novel apparatus for performing solid phase peptide syntheses in a commercial microwave reactor is presented.
08:01
Sulfate Separation by Selective Crystallization with a Bis-iminoguanidinium Ligand
0 Views •
2016
A protocol for in situ aqueous synthesis of a bis(iminoguanidinium) ligand and its utilization in selective separation of sulfate is presented.
09:42
Solid Phase Synthesis
0 Views •
2023
Source: Vy M. Dong and Diane Le, Department of Chemistry, University of California, Irvine, CA Merrifield's solid-phase synthesis is a Nobel Prize winning invention where a reactant molecule is bound on a solid support and undergoes successive chemical reactions to form a desired compound. When the molecules are bound to a solid support, excess reagents and byproducts can be removed by washing away the impurities, while the target compound remains bound to the resin. Specifically, we will...
FAQs
Selective deprotection acts as the control point in Bis-peptide synthesis. Protected amino acids or peptide fragments are coupled in a planned sequence, while deprotection determines which site can participate at each stage. This control establishes the order and location of peptide-bond formation during assembly, helping produce the intended two-sequence architecture.
The linker or shared scaffold determines how the two peptide sequences are positioned relative to one another. Adjusting sequence, spacing, and the connection between the peptides can change their binding properties and biological recognition. These design variables allow researchers to tune bis-peptides for multivalent ligand, probe, or candidate therapeutic applications.
Combining two peptide sequences can provide complementary or enhanced biological recognition within one molecule. The resulting architecture supports multivalent ligand design, in which the paired sequences may contribute to interaction with biological targets. Researchers can therefore investigate how sequence combination and molecular spacing influence binding properties and cellular signaling studies.
Two principal assembly routes are supported: forming peptide bonds between protected amino acids or coupling preassembled peptide fragments. Selective deprotection coordinates these operations by controlling the order and location of each coupling step. The choice between individual building blocks and assembled fragments provides flexibility when constructing the desired linked peptide architecture.
Researchers can vary the peptide sequences, the linker or shared scaffold, and the spacing between the two sequences. These changes influence biological recognition and binding properties, allowing the molecule to be adapted for a particular investigative purpose. Such tuning is especially relevant when developing multivalent ligands, molecular probes, or peptide-based candidate therapeutics.
In biology, bis-peptides can function as multivalent ligands, molecular probes, or candidate therapeutics. Their paired sequences and adjustable architecture support investigations of protein interactions and cellular signaling. They also provide a design framework for developing more selective peptide-based agents, connecting chemical synthesis decisions with studies of biomolecular recognition.