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Cited by 324

The DOI matches its Crossref record; 39 of the 39 references it cites were found in a registry or an index.

Protein topology determines binding mechanism

Open access
Levy, Yaakov, Wolynes, Peter G., Onuchic, José N.·2004·Proceedings of the National Academy of Sciences

Abstract

Protein recognition and binding, which result in either transient or long-lived complexes, play a fundamental role in many biological functions, but sometimes also result in pathologic aggregates. We use a simplified simulation model to survey a range of systems where two highly flexible protein chains form a homodimer. In all cases, this model, which corresponds to a perfectly funneled energy landscape for folding and binding, reproduces the macroscopic experimental observations on whether folding and binding are coupled in one step or whether intermediates occur. Owing to the minimal frustration principle, we find that, as in the case of protein folding, the native topology is the major factor that governs the choice of binding mechanism. Even when the monomer is stable on its own, binding sometimes occurs fastest through unfolded intermediates, thus showing the speedup envisioned in the fly-casting scenario for molecular recognition.

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Metadata

Authors
Levy, Y., Wolynes, P. G., & Onuchic, J. N.
Venue
Proceedings of the National Academy of Sciences
Published
2003-12-23
Volume
101
Issue
2
Pages
511-516
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2053960740
Cited by
324
References
39
FWCI
6.00
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Protein topology determines binding mechanism. https://app.cochat.ai/papers/10.1073/pnas.2534828100
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Levy, Y., Wolynes, P. G., & Onuchic, J. N. (2004). Protein topology determines binding mechanism. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2534828100

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.