Evidence map›Paper›PMID 21132281›Full record

ArticleJournal of molecular evolution2011

Exploiting models of molecular evolution to efficiently direct protein engineering.

Megan F Cole, Eric A Gaucher

Abstract read
In one paragraph

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 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Article
  3. Ancestral Protein-Based Lighting.Advanced materials (Deerfield Beach, Fla.) · 2025
    Article
  4. Article
  5. Thermophilic Nucleic Acid Polymerases and Their Application in Xenobiology.International journal of molecular sciences · 2022
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. The Toolbox for Modified Aptamers.Molecular biotechnology · 2016
    Review
  15. Review
  16. The functional importance of co-evolving residues in proteins.Cellular and molecular life sciences : CMLS · 2014
    Review
  17. Review
  18. Article
  19. Article
  20. 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

2 authors.

Megan F ColeSchool of Biology, Georgia Institute of Technology, Atlanta, GA 30332, USA.
Eric A Gaucher

Funding

IRACDA Fellowships in Research and Science Training (FIRST)K12GM000680 · NIGMS · EMORY UNIVERSITY · PI BROWN, LOU ANN S, MCCARTY, NAEL A · 2000 to 2024
$41.2M
Exploiting Molecular Evolution to Expand Synthetic BiologyF32GM095182 · NIGMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI COLE, MEGAN FRANCES · 2010 to 2012
$149k
NIGMS NIH HHS F32 GM095182NIGMS NIH HHS K12 GM000680NIGMS NIH HHS K12 GM000680-11
6 · The paper itself

Abstract

Directed evolution and protein engineering approaches used to generate novel or enhanced biomolecular function often use the evolutionary sequence diversity of protein homologs to rationally guide library design. To fully capture this sequence diversity, however, libraries containing millions of variants are often necessary. Screening libraries of this size is often undesirable due to inaccuracies of high-throughput assays, costs, and time constraints. The ability to effectively cull sequence diversity while still generating the functional diversity within a library thus holds considerable value. This is particularly relevant when high-throughput assays are not amenable to select/screen for certain biomolecular properties. Here, we summarize our recent attempts to develop an evolution-guided approach, Reconstructing Evolutionary Adaptive Paths (REAP), for directed evolution and protein engineering that exploits phylogenetic and sequence analyses to identify amino acid substitutions that are likely to alter or enhance function of a protein. To demonstrate the utility of this technique, we highlight our previous work with DNA polymerases in which a REAP-designed small library was used to identify a DNA polymerase capable of accepting non-standard nucleosides. We anticipate that the REAP approach will be used in the future to facilitate the engineering of biopolymers with expanded functions and will thus have a significant impact on the developing field of 'evolutionary synthetic biology'.

Indexed as

Evolution, MolecularModels, GeneticAmino Acid SubstitutionDirected Molecular EvolutionDNA-Directed DNA PolymeraseDNA ShufflingGene LibraryGenetic VariationModels, MolecularMutagenesisPhylogenyProtein EngineeringSequence Homology, Amino AcidDNA-Directed DNA Polymerase

Identifiers

PMID21132281
PMCPMC3183505

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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.