Type I beta turns make a new twist in pentapeptide repeat proteins: Crystal structure of Alr5209 from Nostoc sp. PCC 7120 determined at 1.7 angström resolution

Pentapeptide repeat proteins (PRPs) are found abundantly in cyanobacteria, numbering in the dozens in some genomes, e.g. in Nostoc sp. PCC 7120. PRPs, comprised of a repeating consensus sequence of five amino acids, adopt a distinctive right-handed quadrilateral β-helical structure, also referred to...

Full description

Bibliographic Details
Main Authors: Ruojing Zhang, Shuisong Ni, Michael A. Kennedy
Format: Article
Language:English
Published: Elsevier 2019-07-01
Series:Journal of Structural Biology: X
Online Access:http://www.sciencedirect.com/science/article/pii/S259015241930008X