Literature DB >> 33901536

Extending the new generation of structure predictors to account for dynamics and allostery.

Sarel J Fleishman1, Amnon Horovitz2.   

Abstract

Recent progress in structure-prediction methods that rely on deep learning suggests that the atomic structure of almost any protein may soon be predictable directly from its amino acid sequence. This much-awaited revolution was driven by substantial improvements in the reliability of methods for inferring the spatial distances between amino acid pairs from an analysis of homologous sequences. Improved reliability has been accompanied, however, by a reduced ability to detect amino acid relationships that are not due to direct spatial contacts, such as those that arise from protein dynamics or allostery. Given the central importance of dynamics and allostery to protein activity, we argue that an important future advance would extend modeling beyond predicting a single static structure. Here, we briefly review some of the developments that have led to the remarkable recent achievement in structure prediction and speculate what methods and sources of information may be leveraged in the future to develop a modeling framework that addresses protein dynamics and allostery.
Copyright © 2021 Elsevier Ltd. All rights reserved.

Keywords:  ab initio structure prediction; allostery; contact map; deep learning; protein dynamics

Year:  2021        PMID: 33901536     DOI: 10.1016/j.jmb.2021.167007

Source DB:  PubMed          Journal:  J Mol Biol        ISSN: 0022-2836            Impact factor:   5.469


  4 in total

1.  Kincore: a web resource for structural classification of protein kinases and their inhibitors.

Authors:  Vivek Modi; Roland L Dunbrack
Journal:  Nucleic Acids Res       Date:  2022-01-07       Impact factor: 16.971

2.  Visualizing an Allosteric Intermediate Using CuAAC Stabilization of an NMR Mixed Labeled Dimer.

Authors:  Paul J Sapienza; Michelle M Currie; Noah M Lancaster; Kelin Li; Jeffrey Aubé; Dennis Goldfarb; Erica W Cloer; Michael B Major; Andrew L Lee
Journal:  ACS Chem Biol       Date:  2021-11-16       Impact factor: 4.634

3.  Evaluation of Deep Neural Network ProSPr for Accurate Protein Distance Predictions on CASP14 Targets.

Authors:  Jacob Stern; Bryce Hedelius; Olivia Fisher; Wendy M Billings; Dennis Della Corte
Journal:  Int J Mol Sci       Date:  2021-11-27       Impact factor: 5.923

4.  Protein Conformational Space at the Edge of Allostery: Turning a Nonallosteric Malate Dehydrogenase into an "Allosterized" Enzyme Using Evolution-Guided Punctual Mutations.

Authors:  Antonio Iorio; Céline Brochier-Armanet; Caroline Mas; Fabio Sterpone; Dominique Madern
Journal:  Mol Biol Evol       Date:  2022-09-01       Impact factor: 8.800

  4 in total

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