Evidence map›Paper›PMID 28801928›Full record

ArticleProtein science : a publication of the Protein Society2017

Cyclic oligomer design with de novo αβ-proteins.

Yu-Ru Lin, Nobuyasu Koga, Sergey M Vorobiev, David Baker

Abstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. Design of amyloidogenic peptide traps.Nature chemical biology · 2024
    Article
  3. Article
  4. Protein Assembly by Design.Chemical reviews · 2021
    Review
  5. Transferrin receptor targeting by de novo sheet extension.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  6. Article
  7. Tight and specific lanthanide binding in a de novo TIM barrel with a large internal cavity designed by symmetric domain fusion.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  8. 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.

Yu-Ru LinDepartment of Biochemistry, University of Washington, and Howard Hughes Medical Institute, Seattle, Washington 98195.
Nobuyasu KogaResearch Center of Integrative Molecular Systems, Institute for Molecular Science, National Institute of Natural Sciences (NINS), Okazaki 444-8585, Japan.
Sergey M VorobievDepartment of Biological Science, Northeast Structural Genomics Consortium, Columbia University, New York, New York.
David BakerDepartment of Biochemistry, University of Washington, and Howard Hughes Medical Institute, Seattle, Washington 98195.

Funding

University of Georgia ProjectU54GM094597 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI HONIG, BARRY H · 2010 to 2014
$36.9M
MINOS (Macromolecular Insights on Nucleic acids Optimized by Scattering)R01GM105404 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI TAINER, JOHN A. · 2012 to 2015
$2.1M
NIGMS NIH HHS R01 GM105404NIGMS NIH HHS U54 GM094597
6 · The paper itself

Abstract

We have previously shown that monomeric globular αβ-proteins can be designed de novo with considerable control over topology, size, and shape. In this paper, we investigate the design of cyclic homo-oligomers from these starting points. We experimented with both keeping the original monomer backbones fixed during the cyclic docking and design process, and allowing the backbone of the monomer to conform to that of adjacent subunits in the homo-oligomer. The latter flexible backbone protocol generated designs with shape complementarity approaching that of native homo-oligomers, but experimental characterization showed that the fixed backbone designs were more stable and less aggregation prone. Designed C2 oligomers with β-strand backbone interactions were structurally confirmed through x-ray crystallography and small-angle X-ray scattering (SAXS). In contrast, C3-C5 designed homo-oligomers with primarily nonpolar residues at interfaces all formed a range of oligomeric states. Taken together, our results suggest that for homo-oligomers formed from globular building blocks, improved structural specificity will be better achieved using monomers with increased shape complementarity and with more polar interfaces.

Indexed as

Protein EngineeringCrystallography, X-RayHydrophobic and Hydrophilic InteractionsProtein Conformation, alpha-HelicalProtein Conformation, beta-StrandProtein MultimerizationProteinsProtein SubunitsScattering, Small AngleStatic ElectricityX-Ray DiffractionProteinsProtein Subunitscomputational protein designde novo proteinsfixed and flexible backbone designhomo-oligomer design

Identifiers

PMID28801928
PMCPMC5654858

What OpenQuestion holds

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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.