Evidence map›Paper›PMID 27052337›Full record

ArticleScientific reports2016

Improving the catalytic activity of isopentenyl phosphate kinase through protein coevolution analysis.

Ying Liu, Zhihui Yan, Xiaoyun Lu, Dongguang Xiao, Huifeng Jiang

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Enhancement of levopimaradiene production inChinese herbal medicines · 2026
    Article
  2. Review
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  4. Article
  5. Article
  6. Article
  7. EngineeringSynthetic and systems biotechnology · 2022
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. ACS chemical biology · 2022
    Article
  13. Review
  14. Review
  15. Diversifying Isoprenoid PlatformsFrontiers in microbiology · 2021
    Review
  16. Review
  17. Article
  18. The isoprenoid alcohol pathway, a synthetic route for isoprenoid biosynthesis.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  19. Article
  20. Two-step pathway for isoprenoid synthesis.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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.

Ying LiuCollege of Biotechnology, Tianjin University of Science &Technology, Tianjin 300308, China.
Zhihui YanKey Laboratory of Systems Microbial Biotechnology, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, China.
Xiaoyun LuKey Laboratory of Systems Microbial Biotechnology, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, China.
Dongguang XiaoCollege of Biotechnology, Tianjin University of Science &Technology, Tianjin 300308, China.
Huifeng JiangKey Laboratory of Systems Microbial Biotechnology, Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein rational design has become more and more popular for protein engineering with the advantage of biological big-data. In this study, we described a method of rational design that is able to identify desired mutants by analyzing the coevolution of protein sequence. We employed this approach to evolve an archaeal isopentenyl phosphate kinase that can convert dimethylallyl alcohol (DMA) into precursor of isoprenoids. By designing 9 point mutations, we improved the catalytic activities of IPK about 8-fold in vitro. After introducing the optimal mutant of IPK into engineered E. coli strain for β-carotenoids production, we found that β-carotenoids production exhibited 97% increase over the starting strain. The process of enzyme optimization presented here could be used to improve the catalytic activities of other enzymes.

Indexed as

BiocatalysisEvolution, MolecularArchaeabeta CaroteneBiosynthetic PathwaysHemiterpenesMutant ProteinsMutationPhosphorylationPropanolsProtein Kinasesallyl alcoholbeta CaroteneHemiterpenesisopentenyl monophosphate kinaseMutant ProteinsPropanolsProtein Kinases

Identifiers

PMID27052337
PMCPMC4823809

What OpenQuestion holds

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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.