Evidence map›Paper›PMID 12496934›Full record

ArticleNature structural biology2003

Creation of a zymogen.

Parit Plainkum, Stephen M Fuchs, Suthep Wiyakrutta, Ronald T Raines

Open access · greenAbstract read
In one paragraph

Article in Nature structural biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

23 citing papers in PubMed, 45 citations in OpenAlex.

  1. Sensitive detection of SARS-CoV-2 main protease 3CLProtein science : a publication of the Protein Society · 2024
    Article
  2. Massively parallel, computationally guided design of a proenzyme.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  3. Article
  4. Circular zymogens of human ribonuclease 1.Protein science : a publication of the Protein Society · 2019
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Protease-based synthetic sensing and signal amplification.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  12. Article
  13. Article
  14. Article
  15. Ribonuclease S redux.Chemical communications (Cambridge, England) · 2011
    Article
  16. Article
  17. Converting a protein into a switch for biosensing and functional regulation.Protein science : a publication of the Protein Society · 2011
    Review
  18. Protease activation of split green fluorescent protein.Chembiochem : a European journal of chemical biology · 2010
    Article
  19. Engineering an artificial zymogen by alternate frame protein folding.Proceedings of the National Academy of Sciences of the United States of America · 2010
    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

4 authors at 2 institutions in 2 countries.

Parit PlainkumDepartment of Biochemistry, University of Wisconsin, Madison 53706-1544, USA.
Stephen M Fuchs
Suthep Wiyakrutta
Ronald T Raines
University of Wisconsin–Madison · USMahidol University · TH

Funding

BIOTECHNOLOGY TRAINING PROGRAMT32GM008349 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI FOX, BRIAN G · 1989 to 2019
$22.5M
RIBONUCLEASES IN CANCER THERAPYR01CA073808 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI RAINES, RONALD T · 1997 to 2024
$7.3M
NCI NIH HHS R01 CA073808NIGMS NIH HHS T32 GM008349
6 · The paper itself

Abstract

Cells produce proteases as inactive zymogens. Here, we demonstrate that this tactic can extend beyond proteases. By linking the N and C termini of ribonuclease A, we obstruct the active site with the amino acid sequence recognized by plasmepsin II, a highly specific protease from Plasmodium falciparum. We generate new N and C termini by circular permutation. In the presence of plasmepsin II, a ribonuclease zymogen gains approximately 10(3)-fold in catalytic activity and maintains high conformational stability. We conclude that zymogen creation provides a new and versatile strategy for the control of enzymatic activity, as well as the potential development of chemotherapeutic agents.

Indexed as

Amino Acid SequenceAnimalsAspartic Acid EndopeptidasesCatalytic DomainCattleEnzyme ActivationEnzyme PrecursorsEnzyme StabilityModels, MolecularMolecular Sequence DataPlasmidsProtein ConformationProtozoan ProteinsRecombinant ProteinsRibonuclease, PancreaticAspartic Acid EndopeptidasesEnzyme Precursorsplasmepsin IIProtozoan ProteinsRecombinant ProteinsRibonuclease, Pancreatic

Identifiers

PMID12496934
PMCPMC2819095
OpenAlexW2021975670

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.