RECORD
Coarse-Grained Model of Entropic Allostery
Biomolecules · Submitted 18 Nov 2003
abstract compiled · 2026-09-23 · no language-model review
The authors' main claim We present a quantitative, coarse-grained model of entropic allostery that suggests design rules for internal cohesive potentials in proteins employing this effect.
The compiled record
The paper's own sentences, arranged. Each label is drawn from a closed vocabulary; the number beside it is the probability the classifier gave that label. Numbers in the tables are the authors', checked by code. No sentence in this record was written by a model.
Open the compiled record
The abstract, sentence by sentence
Many signalling functions in molecular biology require proteins bind to substrates such as DNA in response to environmental signals such as the simultaneous binding to a small molecule. Examples are repressor proteins which may transmit information via a conformational change in response to the ligand binding. An alternative entropic mechanism of ``allostery'' suggests that the inducer ligand changes the intramolecular vibrational entropy not just the static structure. We present a quantitative, coarse-grained model of entropic allostery that suggests design rules for internal cohesive potentials in proteins employing this effect. It also addresses the issue of how the signal information to bind or unbind is transmitted through the protein. The model may be applicable to a wide range of repressors and also to signalling in transmembrane proteins.
background contribution method result interpretation main claim
| # | sentence | role | the authors' own work | states the main conclusion | strength |
|---|---|---|---|---|---|
| s0 | Many signalling functions in molecular biology require proteins bind to substrates such as DNA in response to environmental signals such as the simultaneous binding to a small molecule. | background 1.00 | 0.04 | 0.02 | asserted 0.95 |
| s1 | Examples are repressor proteins which may transmit information via a conformational change in response to the ligand binding. | background 1.00 | 0.04 | 0.02 | hedged possibility 0.98 |
| s2 | An alternative entropic mechanism of ``allostery'' suggests that the inducer ligand changes the intramolecular vibrational entropy not just the static structure. | background 0.99 | 0.06 | 0.09 | hedged possibility 0.97 |
| s3 | We present a quantitative, coarse-grained model of entropic allostery that suggests design rules for internal cohesive potentials in proteins employing this effect. | contribution 0.93 | 0.95 | 0.62 | hedged possibility 0.95 |
| s4 | It also addresses the issue of how the signal information to bind or unbind is transmitted through the protein. | contribution 0.96 | 0.80 | 0.08 | asserted 0.89 |
| s5 | The model may be applicable to a wide range of repressors and also to signalling in transmembrane proteins. | interpretation 0.80 | 0.30 | 0.09 | hedged possibility 1.00 |
What was examined, and what was not
- arXiv listing abstract v2
- full text
- figures and tables
- references and citing sentences
- relations to other papers
- P abstract
- S sections
- T body sentences
- C citations
- R cross-paper relations
The paper
Original abstract
Many signalling functions in molecular biology require proteins bind to substrates such as DNA in response to environmental signals such as the simultaneous binding to a small molecule. Examples are repressor proteins which may transmit information via a conformational change in response to the ligand binding. An alternative entropic mechanism of ``allostery'' suggests that the inducer ligand changes the intramolecular vibrational entropy not just the static structure. We present a quantitative, coarse-grained model of entropic allostery that suggests design rules for internal cohesive potentials in proteins employing this effect. It also addresses the issue of how the signal information to bind or unbind is transmitted through the protein. The model may be applicable to a wide range of repressors and also to signalling in transmembrane proteins.
Human review
Discussion
Know something about this paper? Leave a comment, or highlight any passage above to comment on it.