Evidence map›Paper›PMID 21082171›Full record

ArticleJournal of molecular evolution2011

Proteome evolution and the metabolic origins of translation and cellular life.

Derek Caetano-Anollés, Kyung Mo Kim, Jay E Mittenthal, Gustavo Caetano-Anollés

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Article in Journal of molecular evolution, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

35 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Genome-Wide Identification and Analysis of theInternational journal of molecular sciences · 2023
    Article
  4. Article
  5. Review
  6. Protein folds as synapomorphies of the tree of life.Evolution; international journal of organic evolution · 2022
    Article
  7. Article
  8. The Compressed Vocabulary of Microbial Life.Frontiers in microbiology · 2021
    Article
  9. Article
  10. Pervasive convergent evolution and extreme phenotypes define chaperone requirements of protein homeostasis.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. A Dynamic Model for the Evolution of Protein Structure.Journal of molecular evolution · 2016
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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 at 1 institution in 1 country.

Derek Caetano-AnollésEvolutionary Bioinformatics Laboratory, Department of Crop Sciences, University of Illinois, 332 NSRC, 1101 W Peabody Drive, Urbana, IL 61801, USA.
Kyung Mo Kim
Jay E Mittenthal
Gustavo Caetano-Anollés
University of Illinois Urbana-Champaign · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The origin of life has puzzled molecular scientists for over half a century. Yet fundamental questions remain unanswered, including which came first, the metabolic machinery or the encoding nucleic acids. In this study we take a protein-centric view and explore the ancestral origins of proteins. Protein domain structures in proteomes are highly conserved and embody molecular functions and interactions that are needed for cellular and organismal processes. Here we use domain structure to study the evolution of molecular function in the protein world. Timelines describing the age and function of protein domains at fold, fold superfamily, and fold family levels of structural complexity were derived from a structural phylogenomic census in hundreds of fully sequenced genomes. These timelines unfold congruent hourglass patterns in rates of appearance of domain structures and functions, functional diversity, and hierarchical complexity, and revealed a gradual build up of protein repertoires associated with metabolism, translation and DNA, in that order. The most ancient domain architectures were hydrolase enzymes and the first translation domains had catalytic functions for the aminoacylation and the molecular switch-driven transport of RNA. Remarkably, the most ancient domains had metabolic roles, did not interact with RNA, and preceded the gradual build-up of translation. In fact, the first translation domains had also a metabolic origin and were only later followed by specialized translation machinery. Our results explain how the generation of structure in the protein world and the concurrent crystallization of translation and diversified cellular life created further opportunities for proteomic diversification.

Indexed as

Evolution, MolecularProtein Structure, TertiaryProteomeBase SequenceGene Transfer, HorizontalHydrolasesOrigin of LifePhylogenyProtein BiosynthesisProtein FoldingProteinsRNARNA Processing, Post-TranscriptionalSequence AlignmentHydrolasesProteinsProteomeRNA

Identifiers

PMID21082171
OpenAlexW2038983857

What OpenQuestion holds

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Registered trials

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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.