Evidence map›Paper›PMID 27764152›Full record

ArticlePloS one2016

Multiple Evolutionary Origins of Ubiquitous Cu2+ and Zn2+ Binding in the S100 Protein Family.

Lucas C Wheeler, Micah T Donor, James S Prell, Michael J Harms

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Mechanism of ZnBiomolecules · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Human S100A5 binds CaBMC biophysics · 2017
    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.

Lucas C WheelerDepartment of Chemistry and Biochemistry, University of Oregon, Eugene, Oregon, 97403, United States of America.
Micah T DonorDepartment of Chemistry and Biochemistry, University of Oregon, Eugene, Oregon, 97403, United States of America.
James S PrellDepartment of Chemistry and Biochemistry, University of Oregon, Eugene, Oregon, 97403, United States of America.
Michael J HarmsDepartment of Chemistry and Biochemistry, University of Oregon, Eugene, Oregon, 97403, United States of America.ORCID http://orcid.org/0000-0002-0241-4122
University of Oregon · US

Funding

MOLECULAR BIOLOGY AND BIOPHYSICST32GM007759 · NIGMS · UNIVERSITY OF OREGON · PI NOLEN, BRADLEY J · 1985 to 2021
$8.5M
NIGMS NIH HHS T32 GM007759
6 · The paper itself

Abstract

The S100 proteins are a large family of signaling proteins that play critical roles in biology and disease. Many S100 proteins bind Zn2+, Cu2+, and/or Mn2+ as part of their biological functions; however, the evolutionary origins of binding remain obscure. One key question is whether divalent transition metal binding is ancestral, or instead arose independently on multiple lineages. To tackle this question, we combined phylogenetics with biophysical characterization of modern S100 proteins. We demonstrate an earlier origin for established S100 subfamilies than previously believed, and reveal that transition metal binding is widely distributed across the tree. Using isothermal titration calorimetry, we found that Cu2+ and Zn2+ binding are common features of the family: the full breadth of human S100 paralogs-as well as two early-branching S100 proteins found in the tunicate Oikopleura dioica-bind these metals with μM affinity and stoichiometries ranging from 1:1 to 3:1 (metal:protein). While binding is consistent across the tree, structural responses to binding are quite variable. Further, mutational analysis and structural modeling revealed that transition metal binding occurs at different sites in different S100 proteins. This is consistent with multiple origins of transition metal binding over the evolution of this protein family. Our work reveals an evolutionary pattern in which the overall phenotype of binding is a constant feature of S100 proteins, even while the site and mechanism of binding is evolutionarily labile.

Indexed as

AnimalsBinding SitesCalorimetryCopperDNA Mutational AnalysisEvolution, MolecularHumansModels, MolecularPhylogenyProtein BindingProtein Structure, TertiaryS100 ProteinsUrochordataZincCopperS100 ProteinsZinc

Identifiers

PMID27764152
PMCPMC5072561
OpenAlexW2532018695

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.