Evidence map›Paper›PMID 26096919›Full record

ArticleAngewandte Chemie (International ed. in English)2015

Formation of the Δ(18,19) Double Bond and Bis(spiroacetal) in Salinomycin Is Atypically Catalyzed by SlnM, a Methyltransferase-like Enzyme.

Chunyan Jiang, Zhen Qi, Qianjin Kang, Jing Liu, Ming Jiang, Linquan Bai

Open access · bronzeAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2015. 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
1.6field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Natural product reports · 2023
    Review
  3. Article
  4. Article
  5. Review
  6. A3 foresight network on natural products.Journal of industrial microbiology & biotechnology · 2019
    Article
  7. Article
  8. Article
  9. Article
  10. Enzymology of Pyran Ring A Formation in Salinomycin Biosynthesis.Angewandte Chemie (International ed. in English) · 2015
    Article
  11. Enzymology of Pyran Ring A Formation in Salinomycin Biosynthesis.Angewandte Chemie (Weinheim an der Bergstrasse, Germany) · 2015
    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

6 authors at 2 institutions in 1 country.

Chunyan JiangState Key Laboratory of Microbial Metabolism, School of Life Sciences & Biotechnology, Shanghai Jiao Tong University, 800 Dongchuan Rd. Shanghai 200240 (China).
Zhen QiState Key Laboratory of Microbial Metabolism, School of Life Sciences & Biotechnology, Shanghai Jiao Tong University, 800 Dongchuan Rd. Shanghai 200240 (China).
Qianjin KangState Key Laboratory of Microbial Metabolism, School of Life Sciences & Biotechnology, Shanghai Jiao Tong University, 800 Dongchuan Rd. Shanghai 200240 (China).
Jing LiuInstitute of Health Sciences, School of Chemistry and Chemical Engineering, Anhui University, Hefei 230601 (China).
Ming JiangState Key Laboratory of Microbial Metabolism, School of Life Sciences & Biotechnology, Shanghai Jiao Tong University, 800 Dongchuan Rd. Shanghai 200240 (China).
Linquan BaiState Key Laboratory of Microbial Metabolism, School of Life Sciences & Biotechnology, Shanghai Jiao Tong University, 800 Dongchuan Rd. Shanghai 200240 (China). bailq@sjtu.edu.cn.
Shanghai Jiao Tong University · CNAnhui University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Salinomycin is a widely used polyether coccidiostat and was recently found to have antitumor activities. However, the mechanism of its biosynthesis remained largely speculative until now. Reported herein is the identification of an unprecedented function of SlnM, homologous to O-methyltransferases, by correlating its activity with the formation of the Δ(18,19) double bond and bis(spiroacetal). Detailed in vivo and in vitro investigations revealed that SlnM, using positively charged S-adenosylmethionine (SAM) or sinefungin as the cofactor, catalyzed the spirocyclization-coupled dehydration of C19 in a highly atypical fashion to yield salinomycin.

Indexed as

CatalysisMagnetic Resonance SpectroscopyMethyltransferasesModels, MolecularPolyether PolyketidesPolyketidesPyransMethyltransferasesPolyether PolyketidesPolyketidesPyranssalinomycinbiosynthesiscomputational chemistryenzyme catalysisNMR spectroscopypolyketides

Identifiers

PMID26096919
PMCPMC4744726
OpenAlexW2172279527

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.