Evidence map›Paper›PMID 19430487›Full record

ArticleNature chemical biology2009

Cyclodipeptide synthases are a family of tRNA-dependent peptide bond-forming enzymes.

Muriel Gondry, Ludovic Sauguet, Pascal Belin, Robert Thai, Rachel Amouroux, Carine Tellier, Karine Tuphile, Mickaël Jacquet, Sandrine Braud, Marie Courçon and 7 more

Abstract read
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Article in Nature chemical biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed
12.9field-weighted citation impact, top 1% 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

116 citing papers in PubMed, 238 citations in OpenAlex.

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  16. Structure-Function Analysis of the EssentialInternational journal of molecular sciences · 2024
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56 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 3 institutions in 2 countries.

Muriel GondryCommissariat à l'Energie Atomique, Institut de Biologie et Technologies de Saclay, Service d'Ingénierie Molé culaire des Protéines, Gif-sur-Yvette, France. muriel.gondry@cea.fr
Ludovic Sauguet
Pascal Belin
Robert Thai
Rachel Amouroux
Carine Tellier
Karine Tuphile
Mickaël Jacquet
Sandrine Braud
Marie Courçon
Cédric Masson
Steven Dubois
Sylvie Lautru
Alain Lecoq
Shin-ichi Hashimoto
Roger Genet
Jean-Luc Pernodet
Commissariat à l'Énergie Atomique et aux Énergies Alternatives · FRUniversité Paris-Sud · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cyclodipeptides and their derivatives belong to the diketopiperazine (DKP) family, which is comprised of a broad array of natural products that exhibit useful biological properties. In the few known DKP biosynthetic pathways, nonribosomal peptide synthetases (NRPSs) are involved in the synthesis of cyclodipeptides that constitute the DKP scaffold, except in the albonoursin (1) pathway. Albonoursin, or cyclo(alpha,beta-dehydroPhe-alpha,beta-dehydroLeu), is an antibacterial DKP produced by Streptomyces noursei. In this pathway, the formation of the cyclo(Phe-Leu) (2) intermediate is catalyzed by AlbC, a small protein unrelated to NRPSs. We demonstrated that AlbC uses aminoacyl-tRNAs as substrates to catalyze the formation of the DKP peptide bonds. Moreover, several other bacterial proteins, presenting moderate similarity to AlbC, also use aminoacyl-tRNAs to synthesize various cyclodipeptides. Therefore, AlbC and these related proteins belong to a newly defined family of enzymes that we have named cyclodipeptide synthases (CDPSs).

Indexed as

BiocatalysisMolecular Sequence DataPeptide SynthasesRNA, TransferStreptomycesSubstrate SpecificityPeptide SynthasesRNA, Transfer

Identifiers

PMID19430487
OpenAlexW2092452637

What OpenQuestion holds

Textmetadata
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.