Evidence map›Paper›PMID 23235262›Full record

ReviewJournal of the Royal Society, Interface2013

On the binding affinity of macromolecular interactions: daring to ask why proteins interact.

Panagiotis L Kastritis, Alexandre M J J Bonvin

Abstract readReview
In one paragraph

Review in Journal of the Royal Society, Interface, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 198 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
198citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

198 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. Review
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  15. Article
  16. A rapid test for protein-DNA interactions.Nucleic acids research · 2026
    Article
  17. Review
  18. Deciphering Protein Interaction Dynamics Using the Yeast Three-Hybrid System.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  19. Article
  20. Review

138 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Panagiotis L KastritisBijvoet Center for Biomolecular Research, Faculty of Science, Chemistry, Utrecht University, , Padualaan 8, Utrecht, The Netherlands.
Alexandre M J J Bonvin

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interactions between proteins are orchestrated in a precise and time-dependent manner, underlying cellular function. The binding affinity, defined as the strength of these interactions, is translated into physico-chemical terms in the dissociation constant (K(d)), the latter being an experimental measure that determines whether an interaction will be formed in solution or not. Predicting binding affinity from structural models has been a matter of active research for more than 40 years because of its fundamental role in drug development. However, all available approaches are incapable of predicting the binding affinity of protein-protein complexes from coordinates alone. Here, we examine both theoretical and experimental limitations that complicate the derivation of structure-affinity relationships. Most work so far has concentrated on binary interactions. Systems of increased complexity are far from being understood. The main physico-chemical measure that relates to binding affinity is the buried surface area, but it does not hold for flexible complexes. For the latter, there must be a significant entropic contribution that will have to be approximated in the future. We foresee that any theoretical modelling of these interactions will have to follow an integrative approach considering the biology, chemistry and physics that underlie protein-protein recognition.

Indexed as

Models, MolecularAllosteric RegulationCalorimetryCrystallographyFluorescenceMultiprotein ComplexesProtein BindingProtein Interaction MappingStructure-Activity RelationshipSurface Plasmon ResonanceMultiprotein Complexes

Identifiers

PMID23235262
PMCPMC3565702

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.