Assessing protein structures with a non-local atomic interaction energy

F Melo, E Feytmans - Journal of molecular biology, 1998 - Elsevier
We describe a new approach, based on the energy of non-local interactions, to assess
protein structures. The method uses a very sensitive and accurate atomic mean force …

[PDF][PDF] ANOLEA: a www server to assess protein structures.

F Melo, D Devos, E Depiereux, E Feytmans - Ismb, 1997 - cdn.aaai.org
Abstract ANOLEA (Atomic Non-Local Environment Assessment) is a www server that
performs energy calculations at the atomic level in protein structures. The calculations …

Identification of native protein folds amongst a large number of incorrect models: the calculation of low energy conformations from potentials of mean force

M Hendlich, P Lackner, S Weitckus, H Floeckner… - Journal of molecular …, 1990 - Elsevier
We present an approach that is able to detect native folds amongst a large number of non-
native conformations. The method is based on the compilation of potentials of mean force of …

The pairwise energy content estimated from amino acid composition discriminates between folded and intrinsically unstructured proteins

Z Dosztanyi, V Csizmok, P Tompa, I Simon - Journal of molecular biology, 2005 - Elsevier
The structural stability of a protein requires a large number of interresidue interactions. The
energetic contribution of these can be approximated by low-resolution force fields extracted …

Statistical potentials for fold assessment

F Melo, R Sánchez, A Sali - Protein science, 2002 - Wiley Online Library
A protein structure model generally needs to be evaluated to assess whether or not it has
the correct fold. To improve fold assessment, four types of a residue‐level statistical potential …

The limit of accuracy of protein modeling: influence of crystal packing on protein structure

E Eyal, S Gerzon, V Potapov, M Edelman… - Journal of molecular …, 2005 - Elsevier
The size of the protein database (PDB) makes it now feasible to arrive at statistical
conclusions regarding structural effects of crystal packing. These effects are relevant for …

Evaluation of protein models by atomic solvation preference

L Holm, C Sander - Journal of molecular biology, 1992 - Elsevier
Important properties of globular proteins, such as the stability of the folded state, depend
sensitively on interactions with solvent molecules. An excluded volume approximation to …

Protein structure prediction by global optimization of a potential energy function

A Liwo, J Lee, DR Ripoll, J Pillardy… - Proceedings of the …, 1999 - National Acad Sciences
An approach based exclusively on finding the global minimum of an appropriate potential
energy function has been used to predict the unknown structures of five globular proteins …

Making optimal use of empirical energy functions: force‐field parameterization in crystal space

E Krieger, T Darden, SB Nabuurs… - Proteins: Structure …, 2004 - Wiley Online Library
Today's energy functions are not able yet to distinguish reliably between correct and almost
correct protein models. Improving these near‐native models is currently a major bottle‐neck …

Deviations from standard atomic volumes as a quality measure for protein crystal structures

J Pontius, J Richelle, SJ Wodak - Journal of molecular biology, 1996 - Elsevier
Standard ranges of atomic and residue volumes are computed in 64 highly resolved and
well-refined protein crystal structures using the classical Voronoi procedure. Deviations of …