Evidence map›Paper›PMID 39585478›Full record

ArticleBiotechnology letters2024

Production of derivatives of α-terpineol by bacterial CYP102A1 enzymes.

Jeong-Hoon Kim, Chan Mi Park, Hae Chan Jeong, Sungbeom Lee, Chul-Ho Yun

Abstract read
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In one paragraph

Article in Biotechnology letters, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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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

1 citing paper in PubMed.

  1. 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.

Jeong-Hoon Kim *School of Biological Sciences and Biotechnology, Graduate School, Chonnam National University, 77 Yongbongro, Gwangju, 61186, Republic of Korea.
Chan Mi Park *School of Biological Sciences and Technology, Chonnam National University, 77 Yongbongro, Gwangju, 61186, Republic of Korea.
Hae Chan JeongSchool of Biological Sciences and Biotechnology, Graduate School, Chonnam National University, 77 Yongbongro, Gwangju, 61186, Republic of Korea.
Sungbeom LeeResearch Division for Biotechnology, Advanced Radiation Technology Institute (ARTI), Korea Atomic Energy Research Institute (KAERI), 29 Geumgu-gil, Jeongeup, Jeollabuk-do, 56212, Republic of Korea. sungbeom@kaeri.re.kr.
Chul-Ho YunSchool of Biological Sciences and Biotechnology, Graduate School, Chonnam National University, 77 Yongbongro, Gwangju, 61186, Republic of Korea. chyun@chonnam.ac.kr.ORCID http://orcid.org/0000-0003-2685-2968

Funding

Korea Institute of Planning and Evaluation for Technology in Food, Agriculture and Forestry 321102-3National Research Foundation of Korea NRF-2021R1A2C2092565
6 · The paper itself

Abstract

The monooxygenase activity of engineered CYP102A1 on α-terpineol was investigated. CYP102A1 M850 mutant (F11Y/R47L/D68G/F81I/F87V/E143G/L188Q/E267V/H408R) showed the highest catalytic activity toward α-terpineol among the engineered mutants produced by random mutagenesis. The major product (P1) of α-terpineol, p-menth-1-ene-3,8-diol, was characterized by high-performance liquid chromatography, gas-chromatography mass spectrometry, and nuclear magnetic resonance spectroscopy. Three minor products (P2-P4) of α-terpineol were considered as 6-hydroxy-α,α,4-trimethyl-3-cyclohexene-1-methanol (P2), trans-sobrerol (P3), and carvone hydrate (P4). Optimal conditions for product formation were determined as pH 7.0 and 30 °C. Production of p-menth-1-ene-3,8-diol was 0.87 mM at 1 h. Structure modeling using PyMOL and CAVER Web 1.2 server indicated that several mutations of CYP102A1 M850 were involved in access tunnels and active sites, resulting in increased activity toward α-terpineol. The major product, p-menth-1-ene-3,8-diol, of α-terpineol was produced by engineered CYP102A1 M850 via regioselective carbon hydroxylation. The engineered CYP102A1 could be a suitable biocatalyst for producing α-terpineol derivatives.

Indexed as

Bacterial ProteinsCyclohexane MonoterpenesCytochrome P-450 Enzyme SystemNADPH-Ferrihemoprotein ReductaseMonoterpenesalpha-terpineolBacterial ProteinsCyclohexane MonoterpenesCytochrome P-450 Enzyme Systemflavocytochrome P450 BM3 monoxygenasesMonoterpenesNADPH-Ferrihemoprotein ReductaseCYP102A1HydroxylationLimonene derivativesMonoterpeneα-terpineol

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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.