Evidence map›Paper›PMID 30978181›Full record

ArticlePLoS computational biology2019

A global map of the protein shape universe.

Xusi Han, Atilla Sit, Charles Christoffer, Siyang Chen, Daisuke Kihara

Abstract read
In one paragraph

Article in PLoS computational biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Contrastive learning unites sequence and structure in a global representation of protein space.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. PLO3S: Protein LOcal Surficial Similarity Screening.Computational and structural biotechnology journal · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. ZEAL: protein structure alignment based on shape similarity.Bioinformatics (Oxford, England) · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Structural Biology in the Multi-Omics Era.Journal of chemical information and modeling · 2020
    Article
  17. 2DKD: a toolkit for content-based local image search.Source code for biology and medicine · 2020
    Article
  18. Article
  19. 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

5 authors.

Xusi HanDepartment of Biological Sciences, Purdue University, West Lafayette, Indiana, United States of America.
Atilla SitDepartment of Mathematics & Statistics, Eastern Kentucky University, Richmond, Kentucky, United States of America.ORCID 0000-0002-7840-6348
Charles ChristofferDepartment of Computer Science, Purdue University, West Lafayette, Indiana, United States of America.ORCID 0000-0002-6163-6323
Siyang ChenDepartment of Computer Science, Purdue University, West Lafayette, Indiana, United States of America.
Daisuke KiharaDepartment of Biological Sciences, Purdue University, West Lafayette, Indiana, United States of America.ORCID 0000-0003-4091-6614

Funding

Structural Modeling of Multifarious Protein ComplexesR01GM123055 · NIGMS · PURDUE UNIVERSITY · PI KIHARA, DAISUKE · 2017 to 2020
$1.2M
NIGMS NIH HHS R01 GM123055
6 · The paper itself

Abstract

Proteins are involved in almost all functions in a living cell, and functions of proteins are realized by their tertiary structures. Obtaining a global perspective of the variety and distribution of protein structures lays a foundation for our understanding of the building principle of protein structures. In light of the rapid accumulation of low-resolution structure data from electron tomography and cryo-electron microscopy, here we map and classify three-dimensional (3D) surface shapes of proteins into a similarity space. Surface shapes of proteins were represented with 3D Zernike descriptors, mathematical moment-based invariants, which have previously been demonstrated effective for biomolecular structure similarity search. In addition to single chains of proteins, we have also analyzed the shape space occupied by protein complexes. From the mapping, we have obtained various new insights into the relationship between shapes, main-chain folds, and complex formation. The unique view obtained from shape mapping opens up new ways to understand design principles, functions, and evolution of proteins.

Indexed as

Computational BiologyDatabases, ProteinModels, MolecularProtein ConformationProteinsProtein Structural ElementsSoftwareProteins

Identifiers

PMID30978181
PMCPMC6481876

What OpenQuestion holds

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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.