Evidence map›Paper›PMID 25311857›Full record

ArticleJournal of molecular biology2014

A "fuzzy"-logic language for encoding multiple physical traits in biomolecules.

Shira Warszawski, Ravit Netzer, Dan S Tawfik, Sarel J Fleishman

Abstract read
In one paragraph

Article in Journal of molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Assessing and enhancing foldability in designed proteins.Protein science : a publication of the Protein Society · 2022
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Principles for computational design of binding antibodies.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  14. Review
  15. Incorporating an allosteric regulatory site in an antibody through backbone design.Protein science : a publication of the Protein Society · 2017
    Article
  16. Article
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

4 authors.

Shira WarszawskiDepartment of Biological Chemistry, Weizmann Institute of Science, Rehovot 76100, Israel.
Ravit NetzerDepartment of Biological Chemistry, Weizmann Institute of Science, Rehovot 76100, Israel.
Dan S TawfikDepartment of Biological Chemistry, Weizmann Institute of Science, Rehovot 76100, Israel.
Sarel J FleishmanDepartment of Biological Chemistry, Weizmann Institute of Science, Rehovot 76100, Israel. Electronic address: sarel@weizmann.ac.il.

Funding

European Research Council 335439
6 · The paper itself

Abstract

To carry out their activities, biological macromolecules balance different physical traits, such as stability, interaction affinity, and selectivity. How such often opposing traits are encoded in a macromolecular system is critical to our understanding of evolutionary processes and ability to design new molecules with desired functions. We present a framework for constraining design simulations to balance different physical characteristics. Each trait is represented by the equilibrium fractional occupancy of the desired state relative to its alternatives, ranging from none to full occupancy, and the different traits are combined using Boolean operators to effect a "fuzzy"-logic language for encoding any combination of traits. In another paper, we presented a new combinatorial backbone design algorithm AbDesign where the fuzzy-logic framework was used to optimize protein backbones and sequences for both stability and binding affinity in antibody-design simulation. We now extend this framework and find that fuzzy-logic design simulations reproduce sequence and structure design principles seen in nature to underlie exquisite specificity on the one hand and multispecificity on the other hand. The fuzzy-logic language is broadly applicable and could help define the space of tolerated and beneficial mutations in natural biomolecular systems and design artificial molecules that encode complex characteristics.

Indexed as

AlgorithmsBiophysical PhenomenaFuzzy LogicComputational BiologyComputer SimulationModels, MolecularMutationProtein EngineeringProteinsProtein Structure, SecondaryProtein Structure, TertiaryProteinsdiminishing returnsmultistate designRosettasequence optimizationstability-activity tradeoff

Identifiers

PMID25311857
PMCPMC4270444

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Registered trials

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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.