Evidence map›Paper›PMID 35356891›Full record

ArticleeLife2022

Unifying the known and unknown microbial coding sequence space.

Chiara Vanni, Matthew S Schechter, Silvia G Acinas, Albert Barberán, Pier Luigi Buttigieg, Emilio O Casamayor, Tom O Delmont, Carlos M Duarte, A Murat Eren, Robert D Finn and 7 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
21.0field-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

71 citing papers in PubMed, 124 citations in OpenAlex.

  1. A structure-aware generative AI framework for revealing functional relationships in protein families.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Linear-time prediction of proteome-scale microbial protein interactions.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

11 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

17 authors at 14 institutions in 10 countries.

Chiara VanniMicrobial Genomics and Bioinformatics Research G, Max Planck Institute for Marine Microbiology, Bremen, Germany.ORCID 0000-0002-1124-1147
Matthew S SchechterMicrobial Genomics and Bioinformatics Research G, Max Planck Institute for Marine Microbiology, Bremen, Germany.ORCID 0000-0002-8435-3203
Silvia G AcinasDepartment of Marine Biology and Oceanography, Institut de Ciències del Mar (CSIC), Barcelona, Spain.
Albert BarberánDepartment of Environmental Science, University of Arizona, Tucson, United States.
Pier Luigi ButtigiegAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Alfred Wegener Institute, Bremerhaven, Germany.
Emilio O CasamayorCenter for Advanced Studies of Blanes CEAB-CSIC, Spanish Council for Research, Blanes, Spain.ORCID 0000-0001-7074-3318
Tom O DelmontGénomique Métabolique, Genoscope, Institut François Jacob, CEA, CNRS, Univ Evry, Université Paris-Saclay, Evry, France.ORCID 0000-0001-7053-7848
Carlos M DuarteRed Sea Research Centre and Computational Bioscience Research Center, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia.
A Murat ErenDepartment of Medicine, University of Chicago, Chicago, United States.ORCID 0000-0001-9013-4827
Robert D FinnEuropean Molecular Biology Laboratory, European Bioinformatics Institute (EMBL-EBI), Wellcome Genome Campus, Hinxton, United Kingdom.
Renzo KottmannMicrobial Genomics and Bioinformatics Research G, Max Planck Institute for Marine Microbiology, Bremen, Germany.
Alex MitchellEuropean Molecular Biology Laboratory, European Bioinformatics Institute (EMBL-EBI), Wellcome Genome Campus, Hinxton, United Kingdom.
Pablo SánchezDepartment of Marine Biology and Oceanography, Institut de Ciències del Mar (CSIC), Barcelona, Spain.ORCID 0000-0003-2787-822X
Kimmo SirenSection for Evolutionary Genomics, The GLOBE Institute, University of Copenhagen, Copenhagen, Denmark.
Martin SteineggerSchool of Biological Sciences, Seoul National University, Seoul, Republic of Korea.
Frank Oliver GloecknerJacobs University Bremen, Bremen, Germany.
Antonio Fernàndez-GuerraMicrobial Genomics and Bioinformatics Research G, Max Planck Institute for Marine Microbiology, Bremen, Germany.ORCID 0000-0002-8679-490X
European Bioinformatics Institute · GBInstitut Català de Ciències del Clima · ESMax Planck Institute for Marine Microbiology · DEAlfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung · DEBioscience Research · USCentre d'Estudis Avançats de Blanes · ESCentre National de la Recherche Scientifique · FRConstructor University · DEMarine Biological Laboratory · USSeoul National University · KRUniversity of Arizona · USUniversity of Bremen · DEUniversity of Chicago · USUniversity of Copenhagen · DK

Funding

Biotechnology and Biological Sciences Research Council BB/M011755/1Biotechnology and Biological Sciences Research Council BB/R015228/1
6 · The paper itself

Abstract

Genes of unknown function are among the biggest challenges in molecular biology, especially in microbial systems, where 40-60% of the predicted genes are unknown. Despite previous attempts, systematic approaches to include the unknown fraction into analytical workflows are still lacking. Here, we present a conceptual framework, its translation into the computational workflow AGNOSTOS and a demonstration on how we can bridge the known-unknown gap in genomes and metagenomes. By analyzing 415,971,742 genes predicted from 1749 metagenomes and 28,941 bacterial and archaeal genomes, we quantify the extent of the unknown fraction, its diversity, and its relevance across multiple organisms and environments. The unknown sequence space is exceptionally diverse, phylogenetically more conserved than the known fraction and predominantly taxonomically restricted at the species level. From the 71 M genes identified to be of unknown function, we compiled a collection of 283,874 lineage-specific genes of unknown function for

Indexed as

BacteriaGenome, ArchaealMetagenomeOpen Reading Framesbioinformaticscomputational biologyfunctional metageomicsgene clustersinfectious diseasemicrobial genomicsmicrobiologyphylogenomicssystems biologyunknown function

Identifiers

PMID35356891
PMCPMC9132574
OpenAlexW4225434086

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.