Evidence map›Paper›PMID 21443179›Full record

ArticleBiochemistry2011

Challenges and advances in validating enzyme design proposals: the case of kemp eliminase catalysis.

Maria P Frushicheva, Jie Cao, Arieh Warshel

Abstract read
In one paragraph

Article in Biochemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.6field-weighted citation impact, top 6% of its field
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

29 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Enhancing aChemical science · 2020
    Article
  7. Article
  8. Exploring the challenges of computational enzyme design by rebuilding the active site of a dehalogenase.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. A redox-mediated Kemp eliminase.Nature communications · 2017
    Article
  13. IUCrJ · 2017
    Article
  14. Review
  15. Article
  16. Computational strategies for the design of new enzymatic functions.Archives of biochemistry and biophysics · 2015
    Review
  17. Review
  18. Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Maria P FrushichevaDepartment of Chemistry, 418 SGM Building, University of Southern California, 3620 McClintock Avenue, Los Angeles, California 90089-1062, USA.
Jie Cao
Arieh Warshel
University of Southern California · US

Funding

THEORETICAL STUDIES OF ENZYMATIC REACTIONSR01GM024492 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI WARSHEL, ARIEH · 1985 to 2017
$5.0M
NIGMS NIH HHS GM024492NIGMS NIH HHS R01 GM024492
6 · The paper itself

Abstract

One of the fundamental challenges in biotechnology and biochemistry is the ability to design effective enzymes. Despite recent progress, most of the advances on this front have been made by placing the reacting fragments in the proper places, rather than by optimizing the preorganization of the environment, which is the key factor in enzyme catalysis. Thus, rational improvement of the preorganization would require approaches capable of evaluating reliably the actual catalytic effect. This work considers the catalytic effects in different Kemp eliminases as a benchmark for a computer-aided enzyme design. It is shown that the empirical valence bond provides a powerful screening tool, with significant advantages over current alternative strategies. The insights provided by the empirical valence bond calculations are discussed with an emphasis on the ability to analyze the difference between the linear free energy relationships obtained in solution and those found in the enzymes. We also point out the trade-off between the reliability and speed of the calculations and try to determine what it takes to realize reliable computer-aided screening.

Indexed as

4-Chloro-7-nitrobenzofurazanAnimalsBiochemistryCarboxylic AcidsCatalysisEnzymesHumansHydrogen-Ion ConcentrationIntramolecular OxidoreductasesLyasesMiceModels, ChemicalProtein ConformationProtein EngineeringStatic ElectricitySubstrate Specificity4-Chloro-7-nitrobenzofurazanCarboxylic AcidsEnzymesIntramolecular OxidoreductasesLyases

Identifiers

PMID21443179
PMCPMC3086991
OpenAlexW2063164139

What OpenQuestion holds

Textmetadata
LicenceTDM
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.