The DOI matches its Crossref record; 75 of the 75 references it cites were found in a registry or an index.
Folding funnels and binding mechanisms
Abstract
The long-held views on lock-and-key versus induced fit in binding arose from the notion that a protein exists in a single, most stable conformation, dictated by its sequence. However, in solution proteins exist in a range of conformations, which may be described by statistical mechanical laws and their populations follow statistical distributions. Upon binding, the equilibrium will shift in favor of the bound conformation from the ensemble of conformations around the bottom of the folding funnel. Hence here we extend the implications and the usefulness of the folding funnel concept to explain fundamental binding mechanisms.
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In the citing paper
“The ‘conformational selection and population shift’ model87–89,134 provides a more realistic description of the molecular mechanism considering the ensemble nature of protein molecules.”
From Protein Ensembles: How Does Nature Harness Thermodynamic Fluctuations for Life? The Diverse Functional Roles of Conformational Ensembles in the Cell (2016) · cites this paper as [87]
In the citing paper
“During binding, higher energy (lower population) conformers which are most complementary to some pre-existing ligand conformations can be selected and the equilibrium shifts toward these conformers.87–89,134”
From Protein Ensembles: How Does Nature Harness Thermodynamic Fluctuations for Life? The Diverse Functional Roles of Conformational Ensembles in the Cell (2016) · cites this paper as [87]
In the citing paper
“biomolecules are dynamical objects that are always interconverting between a variety of structures with varying energies,166 and that this is the origin of allosteric mechanisms.”
From AlphaFold, Artificial Intelligence (AI), and Allostery (2022) · cites this paper as [168]
In the citing paper
“In contrast, the conformational selection mechanism167−169,185 theorizes that the energy surface hosts a very large number of conformations, and the one that fits best is selected, with subsequent minor induced fit optimization, largely by side chains.”
From AlphaFold, Artificial Intelligence (AI), and Allostery (2022) · cites this paper as [168]
Citations
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Principles of protein folding — A perspective from simple exact models
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Cited by
Sorted by citations
The role of dynamic conformational ensembles in biomolecular recognition
Boehr, D. D., Nussinov, R., & Wright, P. E. (2009) · Nature Chemical Biology · doi:10.1038/nchembio.232 · Cited by 2,008
Self-citationInsights into Protein–Ligand Interactions: Mechanisms, Models, and Methods
Du, X., Li, Y., Xia, Y.-L., Ai, S.-M., Liang, J., Sang, P., Ji, X., & Liu, S.-Q. (2016) · International Journal of Molecular Sciences · doi:10.3390/ijms17020144 · Cited by 1,765
Molecular dynamics simulations and drug discovery
Durrant, J. D., & McCammon, J. A. (2011) · BMC Biology · doi:10.1186/1741-7007-9-71 · Cited by 1,475
Principles of docking: An overview of search algorithms and a guide to scoring functions
Halperin, I., Ma, B., Wolfson, H., & Nussinov, R. (2002) · Proteins: Structure, Function, and Bioinformatics · doi:10.1002/prot.10115 · Cited by 1,294
Self-citationIs allostery an intrinsic property of all dynamic proteins?
Gunasekaran, K., Ma, B., & Nussinov, R. (2004) · Proteins Structure Function and Bioinformatics · doi:10.1002/prot.20232 · Cited by 896
Self-citation
Metadata
- Authors
- Ma, B., Kumar, S., Tsai, C.-J., & Nussinov, R.
- Affiliations
- National Institutes of Health (US)
- National Cancer Institute (US)
- Venue
- Protein Engineering, Design and Selection
- Publisher
- Oxford University Press (OUP)
- Published
- 1999-09
- Volume
- 12
- Issue
- 9
- Pages
- 713-720
- ISSN
- 0269-2139 (ISSN-L)
- 1741-0134
- 1741-0126
- OpenAlex
- W2123529526
- Cited by
- 594
- References
- 75
- Citations by year
- 2026: 12 · 2025: 15 · 2024: 16 · 2023: 27 · 2022: 21 · 2021: 30 · 2020: 29 · 2019: 27 · 2018: 21 · 2017: 35 · 2016: 33 · 2015: 19 · 2014: 34 · 2013: 43 · 2012: 26
- FWCI
- 0.70
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Protein Engineering Design and Selection (publishedVersion)
- PubMed (publishedVersion)
- Funders
- U.S. Department of Health and Human Services
- Israel Science Foundation
- Tel Aviv University
- National Institutes of Health (n01co056000-057, NO1-CO-56000, CO-56000)
- National Cancer Institute (N01 CO 56000, NO1CO56000)
- Topics
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Protein Structure and Dynamics
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Protein Interaction Studies and Fluorescence Analysis
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Structural Biology › Enzyme Structure and Function
- Keywords
- folding funnel, protein binding mechanism, induced fit, lock-and-key model, protein conformational ensembles, conformational statistics, binding equilibrium, protein folding
- MeSH terms
- Peptides, Protein Binding, Protein Conformation, Proteins, Protein Folding
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