Evidence map›Paper›PMID 33240933›Full record

ArticleFrontiers in molecular biosciences2020

Properties of Cavities in Biological Structures-A Survey of the Protein Data Bank.

Mateusz Chwastyk, Ewa A Panek, Jan Malinowski, Mariusz Jaskólski, Marek Cieplak

Abstract read
In one paragraph

Article in Frontiers in molecular biosciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Theoretical Methods for Assessing the Density of Protein Nanodroplets.International journal of molecular sciences · 2025
    Article
  2. Article
  3. Article
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  5. Article
  6. Article
  7. Review
  8. Article
  9. Nascent Folding of Proteins Across the Three Domains of Life.Frontiers in molecular biosciences · 2021
    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.

Mateusz ChwastykInstitute of Physics, Polish Academy of Sciences, Warsaw, Poland.
Ewa A PanekDepartment of Biometry, Warsaw University of Life Sciences, Warsaw, Poland.
Jan MalinowskiFaculty of Physics, University of Warsaw, Warsaw, Poland.
Mariusz JaskólskiCenter for Biocrystallographic Research, Institute of Bioorganic Chemistry, Polish Academy of Sciences, Poznań, Poland.
Marek CieplakInstitute of Physics, Polish Academy of Sciences, Warsaw, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We performed a PDB-wide survey of proteins to assess their cavity content, using the SPACEBALL algorithm to calculate the cavity volumes. In addition, we determined the hydropathy character of the cavities. We demonstrate that the cavities of most proteins are hydrophilic, but smaller proteins tend to have cavities with hydrophobic walls. We propose criteria for distinguishing between cavities and pockets, and single out proteins with the largest cavities.

Indexed as

cavity volume calculationhydrophobicityplant pathogenesis-related proteinsproteinssignaling proteinstransport proteins

Identifiers

PMID33240933
PMCPMC7677499

What OpenQuestion holds

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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.