Evidence map›Paper›PMID 31430120›Full record

ArticleACS chemical biology2019

Directed Evolution Reveals the Functional Sequence Space of an Adenylation Domain Specificity Code.

Kurt Throckmorton, Vladimir Vinnik, Ratul Chowdhury, Taylor Cook, Marc G Chevrette, Costas Maranas, Brian Pfleger, Michael George Thomas

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

  1. Biosynthesis ofSynthetic and systems biotechnology · 2026
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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

8 authors at 2 institutions in 1 country.

Kurt ThrockmortonDepartment of Bacteriology , University of Wisconsin-Madison , Madison , Wisconsin 53706 , United States.
Vladimir VinnikDepartment of Bacteriology , University of Wisconsin-Madison , Madison , Wisconsin 53706 , United States.
Ratul ChowdhuryDepartment of Chemical Engineering , The Pennsylvania State University , University Park , Pennsylvania 16802 , United States.
Taylor CookDepartment of Chemical and Biological Engineering , University of Wisconsin-Madison , Madison , Wisconsin 53706 , United States.
Marc G ChevretteDepartment of Bacteriology , University of Wisconsin-Madison , Madison , Wisconsin 53706 , United States.
Costas MaranasDepartment of Chemical Engineering , The Pennsylvania State University , University Park , Pennsylvania 16802 , United States.
Brian PflegerDepartment of Chemical and Biological Engineering , University of Wisconsin-Madison , Madison , Wisconsin 53706 , United States.
Michael George ThomasDepartment of Bacteriology , University of Wisconsin-Madison , Madison , Wisconsin 53706 , United States.ORCID 0000-0001-8699-711X
University of Wisconsin–Madison · USPennsylvania State University · US

Funding

BIOTECHNOLOGY TRAINING PROGRAMT32GM008349 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI FOX, BRIAN G · 1989 to 2019
$22.5M
Functional analysis of the MbtH-like protein superfamilyR01GM100346 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI FOREST, KATRINA T, THOMAS, MICHAEL GEORGE · 2013 to 2016
$1.1M
NIGMS NIH HHS R01 GM100346NIGMS NIH HHS T32 GM008349
6 · The paper itself

Abstract

Nonribosomal peptides are important natural products biosynthesized by nonribosomal peptide synthetases (NRPSs). Adenylation (A) domains of NRPSs are highly specific for the substrate they recognize. This recognition is determined by 10 residues in the substrate-binding pocket, termed the specificity code. This finding led to the proposal that nonribosomal peptides could be altered by specificity code swapping. Unfortunately, this approach has proven, with few exceptions, to be unproductive; changing the specificity code typically results in broadened specificity or poor function. To enhance our understanding of A domain substrate selectivity, we carried out a detailed analysis of the specificity code from the A domain of EntF, an NRPS involved in enterobactin biosynthesis in

Indexed as

Amino Acid MotifsDirected Molecular EvolutionEscherichia coliEthylenediaminesIron Chelating AgentsPeptide SynthasesProtein DomainsSerineSubstrate Specificity2,3-dihydroxybenzoate - serine ligaseethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid)EthylenediaminesIron Chelating AgentsPeptide SynthasesSerine

Identifiers

PMID31430120
PMCPMC6800085
OpenAlexW2969411699

What OpenQuestion holds

Textmetadata
LicenceTDM
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.