Evidence map›Paper›PMID 25295588›Full record

ArticlePloS one2014

Biosynthesis of Taxadiene in Saccharomyces cerevisiae : selection of geranylgeranyl diphosphate synthase directed by a computer-aided docking strategy.

Ming-Zhu Ding, Hui-Fang Yan, Lin-Feng Li, Fang Zhai, Lu-Qing Shang, Zheng Yin, Ying-Jin Yuan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 89 citations in OpenAlex.

  1. Review
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  12. EnhancingMicroorganisms · 2022
    Article
  13. Review
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  15. Review
  16. Heterologous production of cyanobacterial compounds.Journal of industrial microbiology & biotechnology · 2021
    Review
  17. Review
  18. Artificial Transcription Factors for Tuneable Gene Expression inFrontiers in bioengineering and biotechnology · 2021
    Article
  19. A Compressive Review about TaxolMolecules (Basel, Switzerland) · 2020
    Review
  20. Review
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

7 authors at 3 institutions in 1 country.

Ming-Zhu DingKey Laboratory of Systems Bioengineering, Ministry of Education, & School of Chemical Engineering and Technology, Tianjin University, Tianjin, P.R. China; Collaborative Innovation Center of Chemical Science and Engineering, Tianjin, P.R. China.
Hui-Fang YanKey Laboratory of Systems Bioengineering, Ministry of Education, & School of Chemical Engineering and Technology, Tianjin University, Tianjin, P.R. China; Collaborative Innovation Center of Chemical Science and Engineering, Tianjin, P.R. China.
Lin-Feng LiCollaborative Innovation Center of Chemical Science and Engineering, Tianjin, P.R. China; State Key Laboratory of Medicinal Chemical Biology & College of Pharmacy, Nankai University, Tianjin, P.R. China.
Fang ZhaiKey Laboratory of Systems Bioengineering, Ministry of Education, & School of Chemical Engineering and Technology, Tianjin University, Tianjin, P.R. China; Collaborative Innovation Center of Chemical Science and Engineering, Tianjin, P.R. China.
Lu-Qing ShangCollaborative Innovation Center of Chemical Science and Engineering, Tianjin, P.R. China; State Key Laboratory of Medicinal Chemical Biology & College of Pharmacy, Nankai University, Tianjin, P.R. China.
Zheng YinCollaborative Innovation Center of Chemical Science and Engineering, Tianjin, P.R. China; State Key Laboratory of Medicinal Chemical Biology & College of Pharmacy, Nankai University, Tianjin, P.R. China.
Ying-Jin YuanKey Laboratory of Systems Bioengineering, Ministry of Education, & School of Chemical Engineering and Technology, Tianjin University, Tianjin, P.R. China; Collaborative Innovation Center of Chemical Science and Engineering, Tianjin, P.R. China.
Nankai University · CNTianjin University · CNCollaborative Innovation Center of Chemical Science and Engineering Tianjin · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Identification of efficient key enzymes in biosynthesis pathway and optimization of the fitness between functional modules and chassis are important for improving the production of target compounds. In this study, the taxadiene biosynthesis pathway was firstly constructed in yeast by transforming ts gene and overexpressing erg20 and thmgr. Then, the catalytic capabilities of six different geranylgeranyl diphosphate synthases (GGPPS), the key enzyme in mevalonic acid (MVA) pathway catalyzing famesyl diphosphate (FPP) to geranylgeranyl diphosphate (GGPP), were predicted using enzyme-substrate docking strategy. GGPPSs from Taxus baccata x Taxus cuspidate (GGPPSbc), Erwinia herbicola (GGPPSeh), and S. cerevisiae (GGPPSsc) which ranked 1st, 4th and 6th in docking with FPP were selected for construction. The experimental results were consistent with the computer prediction that the engineered yeast with GGPPSbc exhibited the highest production. In addition, two chassis YSG50 and W303-1A were chosen, and the titer of taxadiene reached 72.8 mg/L in chassis YSG50 with GGPPSbc. Metabolomic study revealed that the contents of tricarboxylic acid cycle (TCA) intermediates and their precursor amino acids in chassis YSG50 was lower than those in W303-1A, indicating less carbon flux was divided into TCA cycle. Furthermore, the levels of TCA intermediates in the taxadiene producing yeasts were lower than those in chassis YSG50. Thus, it may result in more carbon flux in MVA pathway in chassis YSG50, which suggested that YSG50 was more suitable for engineering the taxadiene producing yeast. These results indicated that computer-aided protein modeling directed isoenzyme selection strategy and metabolomic study could guide the rational design of terpenes biosynthetic cells.

Indexed as

AlkenesDiterpenesPolyisoprenyl PhosphatesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAlkenesDiterpenesgeranylgeranyl pyrophosphatePolyisoprenyl PhosphatesSaccharomyces cerevisiae Proteinstaxa-4(5),11(12)diene

Identifiers

PMID25295588
PMCPMC4190181
OpenAlexW2037316563

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.