polyprolinebased
Polyprolinebased refers to materials or structures that are primarily composed of or incorporate polyproline. Polyproline is a polypeptide consisting of proline amino acid residues linked together. Proline is unique among amino acids due to its cyclic side chain, which imparts specific structural properties to the polymer. Polyproline can exist in several helical conformations, most notably the polyproline I (PPI) and polyproline II (PPII) helices. The PPII helix is a left-handed helix with a characteristic extended structure, while the PPI helix is a right-handed helix that is more compact.
Materials that are polyprolinebased leverage these structural characteristics. For instance, polyproline-based scaffolds can be designed for