Evidence map›Paper›PMID 34643823›Full record

ArticlePlanta2021

A cytochrome P450 CYP81AM1 from Tripterygium wilfordii catalyses the C-15 hydroxylation of dehydroabietic acid.

Jiadian Wang, Ping Su, Linhui Gao, Yifeng Zhang, Jian Wang, Lichan Tu, Yujun Zhao, Yun Lu, Yan Yin, Luqi Huang and 1 more

Abstract read
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Article in Planta, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 16 citations in OpenAlex.

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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 at 5 institutions in 2 countries.

Jiadian WangDepartment of Traditional Chinese Medicine, Capital Medical University, Beijing, 100069, China.ORCID http://orcid.org/0000-0001-5483-1537
Ping SuDepartment of Chemistry, The Scripps Research Institute, Jupiter, FL, 33458, USA.
Linhui GaoDivision of Biotechnology, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China.
Yifeng ZhangDepartment of Traditional Chinese Medicine, Capital Medical University, Beijing, 100069, China.
Jian WangNational Resource Center for Chinese Materia Medica, Chinese Academy of Chinese Medical Sciences, Beijing, 100700, China.
Lichan TuDepartment of Traditional Chinese Medicine, Capital Medical University, Beijing, 100069, China.
Yujun ZhaoNational Resource Center for Chinese Materia Medica, Chinese Academy of Chinese Medical Sciences, Beijing, 100700, China.
Yun LuDepartment of Traditional Chinese Medicine, Capital Medical University, Beijing, 100069, China.
Yan YinSchool of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing, 102488, China.
Luqi HuangNational Resource Center for Chinese Materia Medica, Chinese Academy of Chinese Medical Sciences, Beijing, 100700, China.
Wei GaoDepartment of Traditional Chinese Medicine, Capital Medical University, Beijing, 100069, China. weigao@ccmu.edu.cn.
Capital Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNBeijing University of Chinese Medicine · CNDalian Institute of Chemical Physics · CNScripps Research Institute · US

Funding

national natural science foundation of china 81773830
6 · The paper itself

Abstract

MAIN

conclusionA novel cytochrome P450 from Tripterygium wilfordii, CYP81AM1, specifically catalyses the C-15 hydroxylation of dehydroabietic acid. This is the first CYP450 to be found in plants with this function. Cytochrome P450 oxygenases (CYPs) play an important role in the post-modification in biosynthesis of plant bioactive terpenoids. Here, we found that CYP81AM1 can catalyze the formation of 15-hydroxydehydroabietic acid by in vitro enzymatic reactions and in vivo yeast feeding assays. This is the first study to show that CYP81 family enzymes are involved in the hydroxylation of abietane diterpenoids. At the same time, we found that CYP81AM1 could not catalyse abietatriene and dehydroabietinol, suggesting that the occurrence of the reaction may be related to the carboxyl group. Through molecular docking and site mutations, it was found that some amino acid sites (F104, K107) near the carboxyl group had an important effect on enzyme activity, also suggesting that the carboxyl group played an important role in the occurrence of the reaction.

Indexed as

Cytochrome P-450 Enzyme SystemTripterygiumAbietanesCatalysisHydroxylationMolecular Docking SimulationAbietanesCytochrome P-450 Enzyme Systemdehydroabietic acid15-hydroxydehydroabietic acidCYP81AM1Molecular dockingMutagenesisTripterygium wilfordii

Identifiers

PMID34643823
OpenAlexW3205877769

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.