Evidence map›Paper›PMID 23836639›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Evolutionary diversification of the multimeric states of proteins.

Michael Lynch

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing 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

58 citing papers in PubMed, 93 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Symmetry facilitated the evolution of heterospecificity and high-order stoichiometry in vertebrate hemoglobin.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Simple mechanisms for the evolution of protein complexity.Protein science : a publication of the Protein Society · 2022
    Review
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

1 author at 1 institution in 1 country.

Michael LynchDepartment of Biology, Indiana University, Bloomington, IN 47405, USA. milynch@indiana.edu
Indiana University Bloomington · US

Funding

The Rate and Molecular Spectrum of Spontaneous MutationsR01GM036827 · NIGMS · UNIVERSITY OF OREGON · PI LYNCH, MICHAEL R · 1988 to 2016
$5.7M
NIGMS NIH HHS R01 GM036827
6 · The paper itself

Abstract

One of the most striking features of proteins is their common assembly into multimeric structures, usually homomers with even numbers of subunits all derived from the same genetic locus. However, although substantial structural variation for orthologous proteins exists within and among major phylogenetic lineages, in striking contrast to patterns of gene structure and genome organization, there appears to be no correlation between the level of protein structural complexity and organismal complexity. In addition, there is no evidence that protein architectural differences are driven by lineage-specific differences in selective pressures. Here, it is suggested that variation in the multimeric states of proteins can readily arise from stochastic transitions resulting from the joint processes of mutation and random genetic drift, even in the face of constant directional selection for one particular protein architecture across all lineages. Under the proposed hypothesis, on a long evolutionary timescale, the numbers of transitions from monomers to dimers should approximate the numbers in the opposite direction and similarly for transitions between higher-order structures.

Indexed as

Evolution, MolecularBiopolymersPhylogenyProteinsBiopolymersProteinscomplex adaptationoligomerquaternary structure

Identifiers

PMID23836639
PMCPMC3725103
OpenAlexW2074481295

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.