Evidence map›Paper›PMID 24132235›Full record

ArticleNature2013

Precision is essential for efficient catalysis in an evolved Kemp eliminase.

Rebecca Blomberg, Hajo Kries, Daniel M Pinkas, Peer R E Mittl, Markus G Grütter, Heidi K Privett, Stephen L Mayo, Donald Hilvert

Abstract read
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In one paragraph

Article in Nature, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 147 papers.

0numbers the graph read from it
0cells of the map it votes in
147citing 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

147 citing papers in PubMed.

  1. Predicting Activation Barriers With Ring and Bond Critical Points in the Kemp Elimination Reaction.Chemphyschem : a European journal of chemical physics and physical chemistry · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Protein engineering: status report.Protein engineering, design & selection : PEDS · 2026
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Continuous Nicotine Monitors for Personal Nicotine Pharmacokinetics: A Receptor-Aware Research Agenda.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2025
    Review
  15. Article
  16. Article
  17. A Foundational Shift in Models for Enzyme Function.Journal of the American Chemical Society · 2025
    Review
  18. Article
  19. Article
  20. Article

87 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

8 authors.

Rebecca Blomberg1] Laboratory of Organic Chemistry, ETH Zurich, 8093 Zurich, Switzerland [2] Corporate RD Division, Firmenich SA, 1211 Geneva, Switzerland (R.B.); Protabit, Pasadena, California 91101, USA (H.K.P.).
Hajo Kries
Daniel M Pinkas
Peer R E Mittl
Markus G Grütter
Heidi K Privett
Stephen L Mayo
Donald Hilvert

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Linus Pauling established the conceptual framework for understanding and mimicking enzymes more than six decades ago. The notion that enzymes selectively stabilize the rate-limiting transition state of the catalysed reaction relative to the bound ground state reduces the problem of design to one of molecular recognition. Nevertheless, past attempts to capitalize on this idea, for example by using transition state analogues to elicit antibodies with catalytic activities, have generally failed to deliver true enzymatic rates. The advent of computational design approaches, combined with directed evolution, has provided an opportunity to revisit this problem. Starting from a computationally designed catalyst for the Kemp elimination--a well-studied model system for proton transfer from carbon--we show that an artificial enzyme can be evolved that accelerates an elementary chemical reaction 6 × 10(8)-fold, approaching the exceptional efficiency of highly optimized natural enzymes such as triosephosphate isomerase. A 1.09 Å resolution crystal structure of the evolved enzyme indicates that familiar catalytic strategies such as shape complementarity and precisely placed catalytic groups can be successfully harnessed to afford such high rate accelerations, making us optimistic about the prospects of designing more sophisticated catalysts.

Indexed as

BiocatalysisDirected Molecular EvolutionProtein EngineeringCarbonCatalytic DomainCrystallography, X-RayEnzymesKineticsModels, MolecularProtonsTriazolesTriose-Phosphate IsomeraseCarbonEnzymesProtonsTriazolesTriose-Phosphate Isomerase

Identifiers

PMID24132235

What OpenQuestion holds

Textmetadata
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.