Evidence map›Paper›PMID 22480178›Full record

ArticleJournal of the American Chemical Society2012

An engineered lantibiotic synthetase that does not require a leader peptide on its substrate.

Trent J Oman, Patrick J Knerr, Noah A Bindman, Juan E Velásquez, Wilfred A van der Donk

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 4% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 97 citations in OpenAlex.

  1. Pooled it
  2. Repositioning the Leader Peptide in Graspetide Biosynthesis.Journal of the American Chemical Society · 2026
    Article
  3. Article
  4. Promiscuity of lanthipeptide enzymes: new challenges and applications.World journal of microbiology & biotechnology · 2025
    Review
  5. RiPP Enzymes for Biosynthetically Derived Cyclic Peptide Libraries.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Biosynthesis and secretion of the microbial sulfated peptide RaxX and binding to the rice XA21 immune receptor.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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

5 authors at 2 institutions in 1 country.

Trent J OmanHoward Hughes Medical Institute and Roger Adams Laboratory, Department of Chemistry, University of Illinois at Urbana-Champaign, 600 South Mathews Avenue, Urbana, Illinois 61801, USA.
Patrick J Knerr
Noah A Bindman
Juan E Velásquez
Wilfred A van der Donk
University of Illinois Urbana-Champaign · USHoward Hughes Medical Institute · US

Funding

Cellular and Molecular Biology Training GrantT32GM007283 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI MORRISSEY, JAMES H. · 1985 to 2011
$4.7M
Posttranslational Modifications in Natural Product BiosynthesisR01GM058822 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI VAN DER DONK, WILFRED A. · 1999 to 2015
$3.8M
Howard Hughes Medical InstituteNIGMS NIH HHS GM58822NIGMS NIH HHS R01 GM058822NIGMS NIH HHS T32 GM007283
6 · The paper itself

Abstract

Ribosomally synthesized and post-translationally modified peptides are a rapidly expanding class of natural products. They are typically biosynthesized by modification of a C-terminal segment of the precursor peptide (the core peptide). The precursor peptide also contains an N-terminal leader peptide that is required to guide the biosynthetic enzymes. For bioengineering purposes, the leader peptide is beneficial because it allows promiscuous activity of the biosynthetic enzymes with respect to modification of the core peptide sequence. However, the leader peptide also presents drawbacks as it needs to be present on the core peptide and then removed in a later step. We show that fusing the leader peptide for the lantibiotic lacticin 481 to its biosynthetic enzyme LctM allows the protein to act on core peptides without a leader peptide. We illustrate the use of this methodology for preparation of improved lacticin 481 analogues containing non-proteinogenic amino acids.

Indexed as

Protein EngineeringEnzymesPeptidesEnzymesLctM protein, Lactococcus lactisPeptides

Identifiers

PMID22480178
PMCPMC3350211
OpenAlexW2063007831

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.