Evidence map›Paper›PMID 30350943›Full record

ArticleACS chemical biology2018

Exploring Fungal Polyketide C-Methylation through Combinatorial Domain Swaps.

Philip A Storm, Paramita Pal, Callie R Huitt-Roehl, Craig A Townsend

Abstract read
In one paragraph

Article in ACS chemical biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

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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

4 authors.

Philip A StormDepartment of Chemistry , Johns Hopkins University , Baltimore , Maryland 21218 , United States.
Paramita PalDepartment of Chemistry , Johns Hopkins University , Baltimore , Maryland 21218 , United States.
Callie R Huitt-RoehlDepartment of Chemistry , Johns Hopkins University , Baltimore , Maryland 21218 , United States.
Craig A TownsendDepartment of Chemistry , Johns Hopkins University , Baltimore , Maryland 21218 , United States.ORCID 0000-0003-2795-7585

Funding

Iterative Polyketide Synthase Function, Structure and PathwaysR01ES001670 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI TOWNSEND, CRAIG ARTHUR · 1985 to 2023
$9.2M
The Chemistry-Biology Interface Program at Johns Hopkins UniversityT32GM080189 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI ROKITA, STEVEN E · 2008 to 2022
$3.5M
NIEHS NIH HHS R01 ES001670NIGMS NIH HHS T32 GM080189
6 · The paper itself

Abstract

Polyketide C-methylation occurs during a programmed sequence of dozens of reactions carried out by multidomain polyketide synthases (PKSs). Fungal PKSs perform these reactions iteratively, where a domain may be exposed to and act upon multiple enzyme-tethered intermediates during biosynthesis. We surveyed a collection of C-methyltransferase (CMeT) domains from nonreducing fungal PKSs to gain insight into how different methylation patterns are installed. Our in vitro results show that control of methylation resides primarily with the CMeT, and CMeTs can intercept and methylate intermediates from noncognate nonreducing PKS domains. Furthermore, the methylation pattern is likely imposed by a competition between methylation or ketosynthase-catalyzed extension for each intermediate. Understanding site-specific polyketide C-methylation may facilitate targeted C-C bond formation in engineered biosynthetic pathways.

Indexed as

Acyl Carrier ProteinAspergillus nigerBase SequenceFungal ProteinsMethylationMonascusPenicilliumPolyketidesPolyketide SynthasesProtein DomainsProtein EngineeringPyronesRecombinant Fusion ProteinsAcyl Carrier ProteinFungal ProteinsPolyketidesPolyketide SynthasesPyronesRecombinant Fusion Proteins

Identifiers

PMID30350943
PMCPMC6855380

What OpenQuestion holds

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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.