Evidence map›Paper›PMID 27872314›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Molecular basis for the broad substrate selectivity of a peptide prenyltransferase.

Yue Hao, Elizabeth Pierce, Daniel Roe, Maho Morita, John A McIntosh, Vinayak Agarwal, Thomas E Cheatham, Eric W Schmidt, Satish K Nair

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. HFGuidedDesign:Chemical science · 2026
    Article
  2. Review
  3. Article
  4. Peptide Prenylation Follows Divergent Substrate Engagement Rules.Journal of the American Chemical Society · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Biosynthesis of guanidine-containing natural products in cyanobacteria.Journal of industrial microbiology & biotechnology · 2024
    Review
  10. Article
  11. Article
  12. Promiscuous Enzymes for Residue-Specific Peptide and Protein Late-Stage Functionalization.Chembiochem : a European journal of chemical biology · 2023
    Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Biochemical characterization of a cyanobactin arginine-Chemical communications (Cambridge, England) · 2022
    Article
  19. Catalysts for the Enzymatic Lipidation of Peptides.Accounts of chemical research · 2022
    Review
  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

9 authors.

Yue HaoDepartment of Biochemistry, University of Illinois at Urbana-Champaign, Urbana, IL 61801.
Elizabeth PierceDepartment of Medicinal Chemistry, University of Utah, Salt Lake City, UT 84112.
Daniel RoeDepartment of Medicinal Chemistry, University of Utah, Salt Lake City, UT 84112.
Maho MoritaDepartment of Medicinal Chemistry, University of Utah, Salt Lake City, UT 84112.
John A McIntoshDepartment of Medicinal Chemistry, University of Utah, Salt Lake City, UT 84112.
Vinayak AgarwalDepartment of Biochemistry, University of Illinois at Urbana-Champaign, Urbana, IL 61801.
Thomas E CheathamDepartment of Medicinal Chemistry, University of Utah, Salt Lake City, UT 84112.
Eric W SchmidtDepartment of Medicinal Chemistry, University of Utah, Salt Lake City, UT 84112; ews1@utah.edu snair@illinois.edu.
Satish K NairDepartment of Biochemistry, University of Illinois at Urbana-Champaign, Urbana, IL 61801; ews1@utah.edu snair@illinois.edu.

Funding

Structural /Mechanistic Study of Lantibiotic Biosynthetic Enzymes & AutoimmunityR01GM079038 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI NAIR, SATISH K · 2006 to 2023
$3.7M
Directed posttranslational modifications for drug design and discoveryR01GM102602 · NIGMS · UNIVERSITY OF UTAH · PI SCHMIDT, ERIC W · 2013 to 2016
$1.4M
Specificity and Activity of Fungal Polyketide-Nonribosomal Peptide SynthasesF32GM103219 · NIGMS · UNIVERSITY OF UTAH · PI PIERCE, ELIZABETH · 2013 to 2014
$102k
NIGMS NIH HHS F32 GM103219NIGMS NIH HHS R01 GM079038NIGMS NIH HHS R01 GM102602
6 · The paper itself

Abstract

The cyanobactin prenyltransferases catalyze a series of known or unprecedented reactions on millions of different substrates, with no easily observable recognition motif and exquisite regioselectivity. Here we define the basis of broad substrate tolerance for the otherwise uncharacterized TruF family. We determined the structures of the Tyr-prenylating enzyme PagF, in complex with an isoprenoid donor analog and a panel of linear and macrocyclic peptide substrates. Unexpectedly, the structures reveal a truncated barrel fold, wherein binding of large peptide substrates is necessary to complete a solvent-exposed hydrophobic pocket to form the catalytically competent active site. Kinetic, mutational, chemical, and computational analyses revealed the structural basis of selectivity, showing a small motif within peptide substrates that is sufficient for recognition by the enzyme. Attaching this 2-residue motif to two random peptides results in their isoprenylation by PagF, demonstrating utility as a general biocatalytic platform for modifications on any peptide substrate.

Indexed as

Amino Acid MotifsAmino Acid SequenceCatalytic DomainCrystallography, X-RayDimethylallyltranstransferasePeptidesPrenylationProtein BindingStructure-Activity RelationshipSubstrate SpecificityDimethylallyltranstransferasePeptidesbiosynthesiscrystallographyprenylationRiPP

Identifiers

PMID27872314
PMCPMC5150373

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.