Evidence map›Paper›PMID 39009563›Full record

ArticleNature communications2024

Discovery of a terpene synthase synthesizing a nearly non-flexible eunicellane reveals the basis of flexibility.

Jinfeng Li, Bao Chen, Zunyun Fu, Jingjing Mao, Lijun Liu, Xiaochen Chen, Mingyue Zheng, Chang-Yun Wang, Chengyuan Wang, Yue-Wei Guo and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
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  7. Crystal Structure and Catalytic Mechanism of the cis-Eunicellane Cyclase AriE.Chemistry (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
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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

11 authors.

Jinfeng Li *Shandong Laboratory of Yantai Drug Discovery, Bohai Rim Advanced Research Institute for Drug Discovery, Yantai, Shandong, 264117, China.ORCID 0009-0002-0869-9023
Bao Chen *Shandong Laboratory of Yantai Drug Discovery, Bohai Rim Advanced Research Institute for Drug Discovery, Yantai, Shandong, 264117, China.
Zunyun Fu *Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Zhangjiang Hi-Tech Park, Shanghai, 201203, China.
Jingjing Mao *CAS Key Laboratory of Molecular Virology and Immunology, Shanghai Institute of Immunity and Infection, Shanghai, 200031, China.
Lijun LiuShandong Laboratory of Yantai Drug Discovery, Bohai Rim Advanced Research Institute for Drug Discovery, Yantai, Shandong, 264117, China.
Xiaochen ChenShandong Laboratory of Yantai Drug Discovery, Bohai Rim Advanced Research Institute for Drug Discovery, Yantai, Shandong, 264117, China.
Mingyue ZhengShanghai Institute of Materia Medica, Chinese Academy of Sciences, Zhangjiang Hi-Tech Park, Shanghai, 201203, China.ORCID 0000-0002-3323-3092
Chang-Yun WangKey Laboratory of Marine Drugs, The Ministry of Education of China, Institute of Evolution & Marine Biodiversity, School of Medicine and Pharmacy, Ocean University of China, Qingdao, 266003, China. changyun@ouc.edu.cn.ORCID 0000-0002-0236-1606
Chengyuan WangCAS Key Laboratory of Molecular Virology and Immunology, Shanghai Institute of Immunity and Infection, Shanghai, 200031, China. cywang@ips.ac.cn.ORCID 0000-0002-8605-0716
Yue-Wei GuoShandong Laboratory of Yantai Drug Discovery, Bohai Rim Advanced Research Institute for Drug Discovery, Yantai, Shandong, 264117, China. ywguo@simm.ac.cn.ORCID 0000-0003-0413-2070
Baofu XuShandong Laboratory of Yantai Drug Discovery, Bohai Rim Advanced Research Institute for Drug Discovery, Yantai, Shandong, 264117, China. bfxu@simm.ac.cn.ORCID 0000-0002-0144-2455

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eunicellane diterpenoids, containing a typical 6,10-bicycle, are bioactive compounds widely present in marine corals, but rarely found in bacteria and plants. The intrinsic macrocycle exhibits innate structural flexibility resulting in dynamic conformational changes. However, the mechanisms controlling flexibility remain unknown. The discovery of a terpene synthase, MicA, that is responsible for the biosynthesis of a nearly non-flexible eunicellane skeleton, enable us to propose a feasible theory about the flexibility in eunicellane structures. Parallel studies of all eunicellane synthases in nature discovered to date, including 2Z-geranylgeranyl diphosphate incubations and density functional theory-based Boltzmann population computations, reveale that a trans-fused bicycle with a 2Z-configuration alkene restricts conformational flexibility resulting in a nearly non-flexible eunicellane skeleton. The catalytic route and the enzymatic mechanism of MicA are also elucidated by labeling experiments, density functional theory calculations, structural analysis of the artificial intelligence-based MicA model, and mutational studies.

Indexed as

Alkyl and Aryl TransferasesDiterpenesModels, MolecularPolyisoprenyl PhosphatesAlkyl and Aryl TransferasesDiterpenesgeranylgeranyl pyrophosphatePolyisoprenyl Phosphatesterpene synthase

Identifiers

PMID39009563
PMCPMC11250809

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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.