Collagen structure: new tricks from a very old dog

J Bella - Biochemical Journal, 2016 - portlandpress.com
The main features of the triple helical structure of collagen were deduced in the mid-1950s
from fibre X-ray diffraction of tendons. Yet, the resulting models only could offer an average …

Is polyproline II a major backbone conformation in unfolded proteins?

Z Shi, RW Woody, NR Kallenbach - Advances in protein chemistry, 2002 - Elsevier
Publisher Summary Protein folding is a process by which a polypeptide chain acquires its
native structure from an unfolded state through a transition state. Recent studies of the …

Sequence dependent conformational variations of collagen triple-helical structure

RZ Kramer, J Bella, P Mayville, B Brodsky… - Nature structural …, 1999 - nature.com
Sequence dependent conformational variations of collagen triple-helical structure | Nature
Structural & Molecular Biology Skip to main content Thank you for visiting nature.com. You are …

Application of the PM6 method to modeling proteins

JJP Stewart - Journal of molecular modeling, 2009 - Springer
The applicability of the newly developed PM6 method for modeling proteins is investigated.
In order to allow the geometries of such large systems to be optimized rapidly, three …

Crystal structure of the collagen triple helix model [(Pro‐Pro‐Gly)10]3

R Berisio, L Vitagliano, L Mazzarella… - Protein Science, 2002 - Wiley Online Library
The first report of the full‐length structure of the collagen‐like polypeptide [(Pro‐Pro‐Gly) 10]
3 is given. This structure was obtained from crystals grown in a microgravity environment …

Collagen stability: insights from NMR spectroscopic and hybrid density functional computational investigations of the effect of electronegative substituents on prolyl …

ML DeRider, SJ Wilkens, MJ Waddell… - Journal of the …, 2002 - ACS Publications
Collagen-like peptides of the type (Pro-Pro-Gly) 10 fold into stable triple helices. An electron-
withdrawing substituent at the Hγ3 ring position of the second proline residue stabilizes …

Self-assembly of synthetic collagen triple helices

FW Kotch, RT Raines - … of the National Academy of Sciences, 2006 - National Acad Sciences
Collagen is the most abundant protein in animals and the major component of connective
tissues. Although collagen isolated from natural sources has long served as the basis for …

Collagen structure: the Madras triple helix and the current scenario

A Bhattacharjee, M Bansal - IUBMB life, 2005 - Wiley Online Library
This year marks the 50th anniversary of the coiled?‐? coil triple helical structure of collagen,
first proposed by Ramachandran's group from Madras. The structure is unique among the …

Structure, stability and folding of the collagen triple helix

J Engel, HP Bächinger - Collagen: primer in structure, processing and …, 2005 - Springer
The collagen triple helix is a widespread structural element, which not only occurs in
collagens but also in many other proteins. The triple helix consists of three identical or …

Modular design in natural and biomimetic soft materials

AM Kushner, Z Guan - Angewandte Chemie International …, 2011 - Wiley Online Library
Under eons of evolutionary and environmental pressure, biological systems have developed
strong and lightweight peptide‐based polymeric materials by using the 20 naturally …