Probing the Allosteric Mechanism in Pyrrolysyl-tRNA Synthetase Using Energy-Weighted Network FormalismClick to copy article linkArticle link copied!
Abstract
Pyrrolysyl-tRNA synthetase (PylRS) is an atypical enzyme responsible for charging tRNAPyl with pyrrolysine, despite lacking precise tRNA anticodon recognition. This dimeric protein exhibits allosteric regulation of function, like any other tRNA synthetases. In this study we examine the paths of allosteric communication at the atomic level, through energy-weighted networks of Desulfitobacterium hafniense PylRS (DhPylRS) and its complexes with tRNAPyl and activated pyrrolysine. We performed molecular dynamics simulations of the structures of these complexes to obtain an ensemble conformation–population perspective. Weighted graph parameters relevant to identifying key players and ties in the context of social networks such as edge/node betweenness, closeness index, and the concept of funneling are explored in identifying key residues and interactions leading to shortest paths of communication in the structure networks of DhPylRS. Further, the changes in the status of important residues and connections and the costs of communication due to ligand induced perturbations are evaluated. The optimal, suboptimal, and preexisting paths are also investigated. Many of these parameters have exhibited an enhanced asymmetry between the two subunits of the dimeric protein, especially in the pretransfer complex, leading us to conclude that encoding of function goes beyond the sequence/structure of proteins. The local and global perturbations mediated by appropriate ligands and their influence on the equilibrium ensemble of conformations also have a significant role to play in the functioning of proteins. Taking a comprehensive view of these observations, we propose that the origin of many functional aspects (allostery and half-sites reactivity in the case of DhPylRS) lies in subtle rearrangements of interactions and dynamics at a global level.
Cited By
This article is cited by 46 publications.
- Zhongjie Han, Xiaoli Wang, Zhixiang Wu, Chunhua Li. Study of the Allosteric Mechanism of Human Mitochondrial Phenylalanyl-tRNA Synthetase by Transfer Entropy via an Improved Gaussian Network Model and Co-evolution Analyses. The Journal of Physical Chemistry Letters 2023, 14
(14)
, 3452-3460. https://doi.org/10.1021/acs.jpclett.3c00366
- Amanda Tse and Gennady M. Verkhivker . Molecular Dynamics Simulations and Structural Network Analysis of c-Abl and c-Src Kinase Core Proteins: Capturing Allosteric Mechanisms and Communication Pathways from Residue Centrality. Journal of Chemical Information and Modeling 2015, 55
(8)
, 1645-1662. https://doi.org/10.1021/acs.jcim.5b00240
- Kristin Blacklock and Gennady M. Verkhivker . Experimentally Guided Structural Modeling and Dynamics Analysis of Hsp90–p53 Interactions: Allosteric Regulation of the Hsp90 Chaperone by a Client Protein. Journal of Chemical Information and Modeling 2013, 53
(11)
, 2962-2978. https://doi.org/10.1021/ci400434g
- James M. Johnson, Brianne L. Sanford, Alexander M. Strom, Stephanie N. Tadayon, Brent P. Lehman, Arrianna M. Zirbes, Sudeep Bhattacharyya, Karin Musier-Forsyth, and Sanchita Hati . Multiple Pathways Promote Dynamical Coupling between Catalytic Domains in Escherichia coli Prolyl-tRNA Synthetase. Biochemistry 2013, 52
(25)
, 4399-4412. https://doi.org/10.1021/bi400079h
- Ailan Huang, Fuping Lu, Fufeng Liu. Exploring the molecular mechanism of cold‐adaption of an alkaline protease mutant by molecular dynamics simulations and residue interaction network. Protein Science 2023, 32
(12)
https://doi.org/10.1002/pro.4837
- Anushka Halder, Arinnia Anto, Varsha Subramanyan, Moitrayee Bhattacharyya, Smitha Vishveshwara, Saraswathi Vishveshwara. Surveying the Side-Chain Network Approach to Protein Structure and Dynamics: The SARS-CoV-2 Spike Protein as an Illustrative Case. Frontiers in Molecular Biosciences 2020, 7 https://doi.org/10.3389/fmolb.2020.596945
- Qi Shao, Weikang Gong, Chunhua Li. A study on allosteric communication in U1A-snRNA binding interactions: network analysis combined with molecular dynamics data. Biophysical Chemistry 2020, 264 , 106393. https://doi.org/10.1016/j.bpc.2020.106393
- Pitak Chuawong, Wirot Likittrakulwong, Suwimon Suebka, Nuttapon Wiriyatanakorn, Patchreenart Saparpakorn, Amata Taweesablamlert, Wanwisa Sudprasert, Tamara Hendrickson, Jisnuson Svasti. Anticodon‐binding domain swapping in a nondiscriminating aspartyl‐tRNA synthetase reveals contributions to tRNA specificity and catalytic activity. Proteins: Structure, Function, and Bioinformatics 2020, 88
(9)
, 1133-1142. https://doi.org/10.1002/prot.25881
- Gennady M. Verkhivker, Steve Agajanian, Guang Hu, Peng Tao. Allosteric Regulation at the Crossroads of New Technologies: Multiscale Modeling, Networks, and Machine Learning. Frontiers in Molecular Biosciences 2020, 7 https://doi.org/10.3389/fmolb.2020.00136
- Lilian Hernández Alvarez, Diego Enry Barreto Gomes, Jorge Enrique Hernández González, Pedro Geraldo Pascutti, . Dissecting a novel allosteric mechanism of cruzain: A computer-aided approach. PLOS ONE 2019, 14
(1)
, e0211227. https://doi.org/10.1371/journal.pone.0211227
- Dmitrii Shcherbinin, Alexander Veselovsky. Analysis of Protein Structures Using Residue Interaction Networks. 2019, 55-69. https://doi.org/10.1007/978-3-030-05282-9_3
- Lindy Astl, Amanda Tse, Gennady M. Verkhivker. Interrogating Regulatory Mechanisms in Signaling Proteins by Allosteric Inhibitors and Activators: A Dynamic View Through the Lens of Residue Interaction Networks. 2019, 187-223. https://doi.org/10.1007/978-981-13-8719-7_9
- Pau Creixell, Jai P. Pandey, Antonio Palmeri, Moitrayee Bhattacharyya, Marc Creixell, Rama Ranganathan, David Pincus, Michael B. Yaffe. Hierarchical Organization Endows the Kinase Domain with Regulatory Plasticity. Cell Systems 2018, 7
(4)
, 371-383.e4. https://doi.org/10.1016/j.cels.2018.08.008
- Onur Serçinoğlu, Pemra Ozbek. gRINN: a tool for calculation of residue interaction energies and protein energy network analysis of molecular dynamics simulations. Nucleic Acids Research 2018, 46
(W1)
, W554-W562. https://doi.org/10.1093/nar/gky381
- Gennady M. Verkhivker. Computational Modeling of the Hsp90 Interactions with Cochaperones and Small-Molecule Inhibitors. 2018, 253-273. https://doi.org/10.1007/978-1-4939-7477-1_19
- , Dimos Kapetis, Jenny Sassone, Yang Yang, Barbara Galbardi, Markos N. Xenakis, Ronald L. Westra, Radek Szklarczyk, Patrick Lindsey, Catharina G. Faber, Monique Gerrits, Ingemar S. J. Merkies, Sulayman D. Dib-Hajj, Massimo Mantegazza, Stephen G. Waxman, Giuseppe Lauria. Network topology of NaV1.7 mutations in sodium channel-related painful disorders. BMC Systems Biology 2017, 11
(1)
https://doi.org/10.1186/s12918-016-0382-0
- Francesca Fanelli, Angelo Felline. Uncovering GPCR and G Protein Function by Protein Structure Network Analysis. 2017, 198-220. https://doi.org/10.1039/9781788010139-00198
- Amit Kumawat, Suman Chakrabarty. Hidden electrostatic basis of dynamic allostery in a PDZ domain. Proceedings of the National Academy of Sciences 2017, 114
(29)
https://doi.org/10.1073/pnas.1705311114
- Gabrielle Stetz, Gennady M. Verkhivker, . Computational Analysis of Residue Interaction Networks and Coevolutionary Relationships in the Hsp70 Chaperones: A Community-Hopping Model of Allosteric Regulation and Communication. PLOS Computational Biology 2017, 13
(1)
, e1005299. https://doi.org/10.1371/journal.pcbi.1005299
- Ora Schueler-Furman, Shoshana J Wodak. Computational approaches to investigating allostery. Current Opinion in Structural Biology 2016, 41 , 159-171. https://doi.org/10.1016/j.sbi.2016.06.017
- Manju M. Hingorani. Mismatch binding, ADP–ATP exchange and intramolecular signaling during mismatch repair. DNA Repair 2016, 38 , 24-31. https://doi.org/10.1016/j.dnarep.2015.11.017
- Kathleen F. O'Rourke, Scott D. Gorman, David D. Boehr. Biophysical and computational methods to analyze amino acid interaction networks in proteins. Computational and Structural Biotechnology Journal 2016, 14 , 245-251. https://doi.org/10.1016/j.csbj.2016.06.002
- G. M. Verkhivker. Molecular dynamics simulations and modelling of the residue interaction networks in the BRAF kinase complexes with small molecule inhibitors: probing the allosteric effects of ligand-induced kinase dimerization and paradoxical activation. Molecular BioSystems 2016, 12
(10)
, 3146-3165. https://doi.org/10.1039/C6MB00298F
- Yuanyuan Jiang, Yuan Yuan, Xi Zhang, Tao Liang, Yanzhi Guo, Menglong Li, Xumei Pu. Use of network model to explore dynamic and allosteric properties of three GPCR homodimers. RSC Advances 2016, 6
(108)
, 106327-106339. https://doi.org/10.1039/C6RA18243G
- Soma Ghosh, Nagasuma Chandra, Saraswathi Vishveshwara, . Mechanism of Iron-Dependent Repressor (IdeR) Activation and DNA Binding: A Molecular Dynamics and Protein Structure Network Study. PLOS Computational Biology 2015, 11
(12)
, e1004500. https://doi.org/10.1371/journal.pcbi.1004500
- Wael I. Karain, Nael I. Qaraeen. Weighted protein residue networks based on joint recurrences between residues. BMC Bioinformatics 2015, 16
(1)
https://doi.org/10.1186/s12859-015-0621-1
- Sourav Roy, Sankar Basu, Dipak Dasgupta, Dhananjay Bhattacharyya, Rahul Banerjee, . The Unfolding MD Simulations of Cyclophilin: Analyzed by Surface Contact Networks and Their Associated Metrics. PLOS ONE 2015, 10
(11)
, e0142173. https://doi.org/10.1371/journal.pone.0142173
- Alexandr P. Kornev, Susan S. Taylor. Dynamics-Driven Allostery in Protein Kinases. Trends in Biochemical Sciences 2015, 40
(11)
, 628-647. https://doi.org/10.1016/j.tibs.2015.09.002
- Laurent Vuillon, Claire Lesieur. From local to global changes in proteins: a network view. Current Opinion in Structural Biology 2015, 31 , 1-8. https://doi.org/10.1016/j.sbi.2015.02.015
- A. Tse, G. M. Verkhivker. Small-world networks of residue interactions in the Abl kinase complexes with cancer drugs: topology of allosteric communication pathways can determine drug resistance effects. Molecular BioSystems 2015, 11
(7)
, 2082-2095. https://doi.org/10.1039/C5MB00246J
- Ushasi Roy, Rajdeep Kaur Grewal, Soumen Roy. Complex Networks and Systems Biology. 2015, 129-150. https://doi.org/10.1007/978-94-017-9514-2_7
- Rachel L. French, Nirupama Gupta, Paul R. Copeland, Miljan Simonović. Structural Asymmetry of the Terminal Catalytic Complex in Selenocysteine Synthesis. Journal of Biological Chemistry 2014, 289
(42)
, 28783-28794. https://doi.org/10.1074/jbc.M114.597955
- Gennady M. Verkhivker. Computational Studies of Allosteric Regulation in the Hsp90 Molecular Chaperone: From Functional Dynamics and Protein Structure Networks to Allosteric Communications and Targeted Anti-Cancer Modulators. Israel Journal of Chemistry 2014, 54
(8-9)
, 1052-1064. https://doi.org/10.1002/ijch.201300143
- Kristin Blacklock, Gennady M. Verkhivker, . Computational Modeling of Allosteric Regulation in the Hsp90 Chaperones: A Statistical Ensemble Analysis of Protein Structure Networks and Allosteric Communications. PLoS Computational Biology 2014, 10
(6)
, e1003679. https://doi.org/10.1371/journal.pcbi.1003679
- Saraswathi Vishveshwara. Impact of theoretical chemistry on chemical and biological sciences. Resonance 2014, 19
(4)
, 347-367. https://doi.org/10.1007/s12045-014-0040-z
- Kristin Blacklock, Gennady M. Verkhivker, . Allosteric Regulation of the Hsp90 Dynamics and Stability by Client Recruiter Cochaperones: Protein Structure Network Modeling. PLoS ONE 2014, 9
(1)
, e86547. https://doi.org/10.1371/journal.pone.0086547
- Soma Ghosh, Saraswathi Vishveshwara. Ranking the quality of protein structure models using sidechain based network properties. F1000Research 2014, 3 , 17. https://doi.org/10.12688/f1000research.3-17.v1
- Moitrayee Bhattacharyya, Chanda R. Bhat, Saraswathi Vishveshwara. An automated approach to network features of protein structure ensembles. Protein Science 2013, 22
(10)
, 1399-1416. https://doi.org/10.1002/pro.2333
- Simona Mariani, Daniele Dell'Orco, Angelo Felline, Francesco Raimondi, Francesca Fanelli, . Network and Atomistic Simulations Unveil the Structural Determinants of Mutations Linked to Retinal Diseases. PLoS Computational Biology 2013, 9
(8)
, e1003207. https://doi.org/10.1371/journal.pcbi.1003207
- Kristin Blacklock, Gennady M. Verkhivker, . Differential Modulation of Functional Dynamics and Allosteric Interactions in the Hsp90-Cochaperone Complexes with p23 and Aha1: A Computational Study. PLoS ONE 2013, 8
(8)
, e71936. https://doi.org/10.1371/journal.pone.0071936
- Richard Giegé, Mathias Springer, . Aminoacyl-tRNA Synthetases in the Bacterial World. EcoSal Plus 2012, 5
(1)
https://doi.org/10.1128/ecosalplus.4.2.1
- John Eargle, Zaida Luthey-Schulten. NetworkView
: 3D display and analysis of protein·RNA interaction networks. Bioinformatics 2012, 28
(22)
, 3000-3001. https://doi.org/10.1093/bioinformatics/bts546
- A. R. Atilgan, C. Atilgan. Local motifs in proteins combine to generate global functional moves. Briefings in Functional Genomics 2012, 11
(6)
, 479-488. https://doi.org/10.1093/bfgp/els027
- M. S. Vijayabaskar, Saraswathi Vishveshwara, . Insights into the Fold Organization of TIM Barrel from Interaction Energy Based Structure Networks. PLoS Computational Biology 2012, 8
(5)
, e1002505. https://doi.org/10.1371/journal.pcbi.1002505
- Micol De Ruvo, Alessandro Giuliani, Paola Paci, Daniele Santoni, Luisa Di Paola. Shedding light on protein–ligand binding by graph theory: The topological nature of allostery. Biophysical Chemistry 2012, 165-166 , 21-29. https://doi.org/10.1016/j.bpc.2012.03.001
- Tyler J. Glembo, Daniel W. Farrell, Z. Nevin Gerek, M. F. Thorpe, S. Banu Ozkan, . Collective Dynamics Differentiates Functional Divergence in Protein Evolution. PLoS Computational Biology 2012, 8
(3)
, e1002428. https://doi.org/10.1371/journal.pcbi.1002428
Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.
Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.
The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated.