Evidence map›Paper›PMID 28633438›Full record

ArticleBioinformatics (Oxford, England)2017

SANDPUMA: ensemble predictions of nonribosomal peptide chemistry reveal biosynthetic diversity across Actinobacteria.

Marc G Chevrette, Fabian Aicheler, Oliver Kohlbacher, Cameron R Currie, Marnix H Medema

Abstract read
In one paragraph

Article in Bioinformatics (Oxford, England), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing 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

64 citing papers in PubMed.

  1. Predicting Functional Diversity Within Enzyme Families: A Practical Perspective.Chembiochem : a European journal of chemical biology · 2026
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4 more citing papers are in PubMed but not listed here.

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

5 authors.

Marc G ChevretteDepartment of Genetics.
Fabian AichelerApplied Bioinformatics, Department of Computer Science, Quantitative Biology Center and Center for Bioinformatics, University of Tübingen, 72076 Tübingen, Germany.
Oliver KohlbacherApplied Bioinformatics, Department of Computer Science, Quantitative Biology Center and Center for Bioinformatics, University of Tübingen, 72076 Tübingen, Germany.
Cameron R CurrieDepartment of Bacteriology and J. F. Crow Institute for the Study of Evolution, University of Wisconsin-Madison, Madison, WI 53706, USA.
Marnix H MedemaBioinformatics Group, Wageningen University, 6708PB Wageningen, The Netherlands.

Funding

PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM007133 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI PERNA, NICOLE T · 1985 to 2023
$16.5M
Metabolomics driven discovery of drug leads from symbiotic bacteriaU19AI109673 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI ANDES, DAVID R, CURRIE, CAMERON ROBERT · 2014 to 2018
$16.2M
Chemistry-Biology Interface Training ProgramT32GM008505 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BLACKWELL, HELEN E. · 1993 to 2023
$9.8M
NIAID NIH HHS U19 AI109673NIGMS NIH HHS T32 GM007133NIGMS NIH HHS T32 GM008505
6 · The paper itself

Abstract

summaryNonribosomally synthesized peptides (NRPs) are natural products with widespread applications in medicine and biotechnology. Many algorithms have been developed to predict the substrate specificities of nonribosomal peptide synthetase adenylation (A) domains from DNA sequences, which enables prioritization and dereplication, and integration with other data types in discovery efforts. However, insufficient training data and a lack of clarity regarding prediction quality have impeded optimal use. Here, we introduce prediCAT, a new phylogenetics-inspired algorithm, which quantitatively estimates the degree of predictability of each A-domain. We then systematically benchmarked all algorithms on a newly gathered, independent test set of 434 A-domain sequences, showing that active-site-motif-based algorithms outperform whole-domain-based methods. Subsequently, we developed SANDPUMA, a powerful ensemble algorithm, based on newly trained versions of all high-performing algorithms, which significantly outperforms individual methods. Finally, we deployed SANDPUMA in a systematic investigation of 7635 Actinobacteria genomes, suggesting that NRP chemical diversity is much higher than previously estimated. SANDPUMA has been integrated into the widely used antiSMASH biosynthetic gene cluster analysis pipeline and is also available as an open-source, standalone tool. AVAILABILITY AND IMPLEMENTATION: SANDPUMA is freely available at https://bitbucket.org/chevrm/sandpuma and as a docker image at https://hub.docker.com/r/chevrm/sandpuma/ under the GNU Public License 3 (GPL3). CONTACT: chevrette@wisc.edu or marnix.medema@wur.nl. SUPPLEMENTARY INFORMATION: Supplementary data are available at Bioinformatics online.

Indexed as

AlgorithmsActinobacteriaCatalytic DomainComputational BiologyMultigene FamilyPeptidesPeptide SynthasesSequence Analysis, ProteinSoftwareSubstrate Specificitynon-ribosomal peptide synthasePeptidesPeptide Synthases

Identifiers

PMID28633438
PMCPMC5860034

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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.