Evidence map›Paper›PMID 34136924›Full record

ArticleApplied microbiology and biotechnology2021

Genome mining Streptomyces sp. KCTC 0041BP as a producer of dihydrochalcomycin.

Chung Thanh Nguyen, Adzemye Fovennso Bridget, Van Thuy Thi Pham, Hue Thi Nguyen, Tae-Su Kim, Jae Kyung Sohng

Abstract read
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In one paragraph

Article in Applied microbiology and biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Genome Mining and Analysis of PKS Genes inJournal of fungi (Basel, Switzerland) · 2022
    Article
  4. 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

6 authors.

Chung Thanh NguyenDepartment of Life Science and Biochemical Engineering, Sun Moon University, 70 Sunmoon-ro 221, Tangjieong-myeon, Asan-si, Chungnam, 31460, South Korea.
Adzemye Fovennso BridgetDepartment of Life Science and Biochemical Engineering, Sun Moon University, 70 Sunmoon-ro 221, Tangjieong-myeon, Asan-si, Chungnam, 31460, South Korea.
Van Thuy Thi PhamDepartment of Life Science and Biochemical Engineering, Sun Moon University, 70 Sunmoon-ro 221, Tangjieong-myeon, Asan-si, Chungnam, 31460, South Korea.
Hue Thi NguyenDepartment of Life Science and Biochemical Engineering, Sun Moon University, 70 Sunmoon-ro 221, Tangjieong-myeon, Asan-si, Chungnam, 31460, South Korea.
Tae-Su KimDepartment of Life Science and Biochemical Engineering, Sun Moon University, 70 Sunmoon-ro 221, Tangjieong-myeon, Asan-si, Chungnam, 31460, South Korea.
Jae Kyung SohngDepartment of Life Science and Biochemical Engineering, Sun Moon University, 70 Sunmoon-ro 221, Tangjieong-myeon, Asan-si, Chungnam, 31460, South Korea. sohng@sunmoon.ac.kr.ORCID http://orcid.org/0000-0003-1583-5046

Funding

National Research Foundation of Korea NRF-2021R1A2C2004775
6 · The paper itself

Abstract

Streptomyces sp. KCTC 0041BP, which was isolated from a soil sample in Cheolwon, Republic of Korea, is a dihydrochalcomycin producer. In this study, we obtained the genome of S. sp. KCTC 0041BP with 7.54 Mb genome size. antiSMASH and the dbCAN2 meta server predicted that the genome would contain 26 secondary metabolite biosynthetic gene clusters (BGCs) and 285 carbohydrate-active enzymes. Besides dihydrochalcomycin, 21 compounds were successfully identified from S. sp. KCTC 0041BP, and among them, the structure of 8 compounds were proven by high-resolution electrospray ionization mass spectrometry (HRESIMS) and nuclear magnetic resonance (NMR). The identification of chalcomycin analogs led to a better understanding of the biosynthetic pathway of dihydrochalcomycin/chalcomycin. From the analysis of cluster 2 and solvent selection, linearmycins were determined. Linearmycins showed antibacterial activity with both Gram-positive and Gram-negative bacteria and antifungal activity. One strain many compounds (OSMAC) strategy was applied to activate the salicylic acid production in this strain. A salicylic acid biosynthetic pathway was also predicted, but not by antiSMASH. These results showed that this strain can produce many useful compounds and potentially produce novel compounds with most secondary BGCs yet to be experimentally identified.

Indexed as

StreptomycesAnti-Bacterial AgentsGlycosidesGram-Negative BacteriaGram-Positive BacteriaMacrolidesMultigene FamilyRepublic of KoreaAnti-Bacterial AgentsdihydrochalcomycinGlycosidesMacrolidesBioactive compoundsBiosynthetic gene clustersGenome miningNatural productsStreptomyces

Identifiers

PMID34136924

What OpenQuestion holds

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Registered trials

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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.