Evidence map›Paper›PMID 42063813›Full record

ArticleJACS Au2026

Investigation of Domain-Domain Interaction between Acyl Carrier Protein and Thioesterase in Modular Polyketide Synthases.

Shengling Xie, Changjun Xiang, Kazuo Shin-Ya, Lihan Zhang

Abstract read
In one paragraph

Article in JACS Au, 2026. 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

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

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

4 authors.

Shengling XieDepartment of Chemistry, Zhejiang University, Hangzhou, Zhejiang Province 310058, China.ORCID https://orcid.org/0000-0001-5316-9393
Changjun XiangZhejiang Key Laboratory of Precise Synthesis of Functional Molecules, Department of Chemistry, School of Science and Research Center for Industries of the Future, Westlake University, 600 Dunyu Road, Hangzhou, Zhejiang Province 310030, China.ORCID https://orcid.org/0009-0003-2952-6057
Kazuo Shin-YaCellular and Molecular Biotechnology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Tokyo 135-0064, Japan.ORCID https://orcid.org/0000-0002-4702-0661
Lihan ZhangZhejiang Key Laboratory of Precise Synthesis of Functional Molecules, Department of Chemistry, School of Science and Research Center for Industries of the Future, Westlake University, 600 Dunyu Road, Hangzhou, Zhejiang Province 310030, China.ORCID https://orcid.org/0000-0003-4364-6242

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Modular polyketide synthases are multidomain assembly line enzymes that biosynthesize complex polyketide natural products. The thioesterase (TE) domain plays a critical role in product release by catalyzing the hydrolysis or lactonization of the polyketide intermediate tethered to the acyl carrier protein (ACP). Here, we report that, contrary to the prevailing assumption that TE recognizes only the polyketide moiety, efficient product release requires a specific interaction between the TE domain and the ACP domain. In vitro enzyme assays combined with molecular dynamics simulations revealed a potential mechanism of the ACP-TE interaction, in which loop I of ACP exhibits strong interaction with the TE in mediomycin biosynthesis. Comparative analysis of TE single-domain and ACP-TE didomain insertions in various polyketide biosynthetic pathways showed that ACP-TE didomain insertion generally results in higher product titers in the engineered pathways. Our results illustrate the crucial contribution of ACP-TE interaction for proper product release in polyketide biosynthesis and will guide rational engineering of modular polyketide synthases.

Indexed as

acyl carrier proteinassembly line enzymepolyketide synthaseprotein–protein interactionthioesterase

Identifiers

PMID42063813
PMCPMC13126156

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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.