Results 51 to 60 of about 1,170,066 (317)

Monte Carlo study of cooperativity in homopolypeptides [PDF]

open access: yes, 1992
©1992 American Institute of PhysicsThe electronic version of this article is the complete one and can be found online at: http://link.aip.org/link/?JCPSA6/97/9412/1DOI:10.1063/1.463317A discretized model of globular proteins is employed in a Monte Carlo ...
Kolinski, Andrzej, Skolnick, Jeffrey
core   +1 more source

Cryo-EM map interpretation and protein model-building using iterative map segmentation. [PDF]

open access: yes, 2020
A procedure for building protein chains into maps produced by single-particle electron cryo-microscopy (cryo-EM) is described. The procedure is similar to the way an experienced structural biologist might analyze a map, focusing first on secondary ...
Afonine PV   +9 more
core   +2 more sources

Recoverable One-dimensional Encoding of Three-dimensional Protein Structures

open access: yes, 2005
Protein one-dimensional (1D) structures such as secondary structure and contact number provide intuitive pictures to understand how the native three-dimensional (3D) structure of a protein is encoded in the amino acid sequence.
A. R. Kinjo   +10 more
core   +2 more sources

Secondary structure determines protein topology [PDF]

open access: yesProtein Science, 2006
AbstractUsing a test set of 13 small, compact proteins, we demonstrate that a remarkably simple protocol can capture native topology from secondary structure information alone, in the absence of long‐range interactions. It has been a long‐standing open question whether such information is sufficient to determine a protein's fold.
George D. Rose   +2 more
openaire   +3 more sources

An evolutionary method for learning HMM structure: prediction of protein secondary structure

open access: yesBMC Bioinformatics, 2007
Background The prediction of the secondary structure of proteins is one of the most studied problems in bioinformatics. Despite their success in many problems of biological sequence analysis, Hidden Markov Models (HMMs) have not been used much for this ...
Won Kyoung-Jae   +3 more
doaj   +1 more source

Why Do Proteins Look Like Proteins?

open access: yes, 1996
Protein structures in nature often exhibit a high degree of regularity (secondary structures, tertiary symmetries, etc.) absent in random compact conformations.
Helling, Robert   +3 more
core   +1 more source

A physical basis for protein secondary structure [PDF]

open access: yesProceedings of the National Academy of Sciences, 1999
A physical theory of protein secondary structure is proposed and tested by performing exceedingly simple Monte Carlo simulations. In essence, secondary structure propensities are predominantly a consequence of two competing local effects, one favoring hydrogen bond formation in helices and turns, the other opposing the attendant reduction in sidechain ...
George D. Rose, Rajgopal Srinivasan
openaire   +3 more sources

JPred4:a protein secondary structure prediction server [PDF]

open access: yes, 2015
JPred
Alexey Drozdetskiy   +6 more
core   +5 more sources

Prediction of protein secondary structure content [PDF]

open access: yesProtein Engineering, Design and Selection, 1999
All existing algorithms for predicting the content of protein secondary structure elements have been based on the conventional amino-acid-composition, where no sequence coupling effects are taken into account. In this article, an algorithm was developed for predicting the content of protein secondary structure elements that was based on a new amino ...
Wei-min Liu, Kou-Chen Chou
openaire   +3 more sources

Combining Deep Neural Networks for Protein Secondary Structure Prediction

open access: yesIEEE Access, 2020
By combining convolutional neural networks (CNN) and long short term memory networks (LSTM) into the learning structure, this paper presents a supervised learning method called combining deep neural networks (CDNN) for protein secondary structure ...
Shusen Zhou   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy