Evidence map›Paper›PMID 36698006›Full record

ArticleCommunications chemistry2022

Structure-guided product determination of the bacterial type II diterpene synthase Tpn2.

Emma A Stowell, Michelle A Ehrenberger, Ya-Lin Lin, Chin-Yuan Chang, Jeffrey D Rudolf

Abstract read
In one paragraph

Article in Communications chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. The evolutionary history and modern diversity of triterpenoid cyclases.bioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Discovery, Structure, and Mechanism of a Class II Sesquiterpene Cyclase.Journal of the American Chemical Society · 2022
    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.

Emma A StowellDepartment of Chemistry, University of Florida, Gainesville, FL, 32611, USA.ORCID http://orcid.org/0000-0002-8733-4032
Michelle A EhrenbergerDepartment of Chemistry, University of Florida, Gainesville, FL, 32611, USA.ORCID http://orcid.org/0000-0003-2950-0888
Ya-Lin LinDepartment of Biological Science and Technology, National Yang Ming Chiao Tung University, Hsinchu, 30010, Taiwan, ROC.
Chin-Yuan ChangDepartment of Biological Science and Technology, National Yang Ming Chiao Tung University, Hsinchu, 30010, Taiwan, ROC. cycytl@nctu.edu.tw.ORCID http://orcid.org/0000-0001-7314-3967
Jeffrey D RudolfDepartment of Chemistry, University of Florida, Gainesville, FL, 32611, USA. jrudolf@chem.ufl.edu.ORCID http://orcid.org/0000-0003-2718-9651

Funding

Discovery and Biosynthesis of Bacterial TerpenoidsR35GM142574 · NIGMS · UNIVERSITY OF FLORIDA · PI Jeffrey Daniel Rudolf · 2021 to 2026
$2.4M
Improved NMR Technology for Natural Products and Metabolomics.R01EB009772 · NIBIB · UNIVERSITY OF FLORIDA · PI EDISON, ARTHUR S · 2009 to 2012
$1.6M
Cytochrome P450 Enzymes from Streptomyces: Diverse Biocatalysts in Natural Products BiosynthesisR00GM124461 · NIGMS · UNIVERSITY OF FLORIDA · PI RUDOLF, JEFFREY DANIEL · 2019 to 2021
$747k
NMR console upgrade for structural biology and metabolomicsS10OD028753 · OD · UNIVERSITY OF FLORIDA · PI LONG, JOANNA R · 2020 to 2020
$600k
Acquisition of a Q Exactive HF Hybrid Quadrupole-OrbitrapS10OD021758 · OD · UNIVERSITY OF FLORIDA · PI BASSO, KARI B · 2017 to 2017
$600k
Cytochrome P450 Enzymes from Streptomyces: Diverse Biocatalysts in Natural Products BiosynthesisK99GM124461 · NIGMS · SCRIPPS FLORIDA · PI RUDOLF, JEFFREY DANIEL · 2017 to 2017
$90k
NIBIB NIH HHS R01 EB009772NIGMS NIH HHS K99 GM124461NIGMS NIH HHS R00 GM124461NIGMS NIH HHS R35 GM142574NIH HHS S10 OD021758NIH HHS S10 OD028753
6 · The paper itself

Abstract

A grand challenge in terpene synthase (TS) enzymology is the ability to predict function from protein sequence. Given the limited number of characterized bacterial TSs and significant sequence diversities between them and their eukaryotic counterparts, this is currently impossible. To contribute towards understanding the sequence-structure-function relationships of type II bacterial TSs, we determined the structure of the terpentedienyl diphosphate synthase Tpn2 from Kitasatospora sp. CB02891 by X-ray crystallography and made structure-guided mutants to probe its mechanism. Substitution of a glycine into a basic residue changed the product preference from the clerodane skeleton to a syn-labdane skeleton, resulting in the first syn-labdane identified from a bacterial TS. Understanding how a single residue can dictate the cyclization pattern in Tpn2, along with detailed bioinformatics analysis of bacterial type II TSs, sets the stage for the investigation of the functional scope of bacterial type II TSs and the discovery of novel bacterial terpenoids.

Identifiers

PMID36698006
PMCPMC9814783

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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.