Evidence map›Paper›PMID 27874096›Full record

ArticleScientific reports2016

Complex lasso: new entangled motifs in proteins.

Wanda Niemyska, Pawel Dabrowski-Tumanski, Michal Kadlof, Ellinor Haglund, Piotr Sułkowski, Joanna I Sulkowska

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

44 citing papers in PubMed, 95 citations in OpenAlex.

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  2. Tangled Tail of Mechanically Interlocked Peptides.Journal of the American Chemical Society · 2026
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  9. Knot data analysis using multiscale Gauss link integral.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  14. Article
  15. Folding kinetics of an entangled protein.PLoS computational biology · 2023
    Article
  16. Article
  17. Entangled Motifs in Membrane Protein Structures.International journal of molecular sciences · 2023
    Article
  18. Article
  19. Article
  20. 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

6 authors at 3 institutions in 2 countries.

Wanda NiemyskaInstitute of Mathematics, University of Silesia, Bankowa 14, 40-007 Katowice, Poland.
Pawel Dabrowski-TumanskiCentre of New Technologies, University of Warsaw, Banacha 2c, 02-097, Warsaw, Poland.
Michal KadlofCentre of New Technologies, University of Warsaw, Banacha 2c, 02-097, Warsaw, Poland.
Ellinor HaglundCenter for Theoretical Biological Physics and Departments of Physics and Astronomy, Chemistry and Biochemistry and Cell Biology, Rice University, Houston, USA.
Piotr SułkowskiFaculty of Physics, University of Warsaw, ul. Pasteura 5, 02-093 Warsaw, Poland.
Joanna I SulkowskaCentre of New Technologies, University of Warsaw, Banacha 2c, 02-097, Warsaw, Poland.
University of Warsaw · PLInstitute of Mathematics · PLRice University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We identify new entangled motifs in proteins that we call complex lassos. Lassos arise in proteins with disulfide bridges (or in proteins with amide linkages), when termini of a protein backbone pierce through an auxiliary surface of minimal area, spanned on a covalent loop. We find that as much as 18% of all proteins with disulfide bridges in a non-redundant subset of PDB form complex lassos, and classify them into six distinct geometric classes, one of which resembles supercoiling known from DNA. Based on biological classification of proteins we find that lassos are much more common in viruses, plants and fungi than in other kingdoms of life. We also discuss how changes in the oxidation/reduction potential may affect the function of proteins with lassos. Lassos and associated surfaces of minimal area provide new, interesting and possessing many potential applications geometric characteristics not only of proteins, but also of other biomolecules.

Indexed as

AnimalsDatabases, ProteinDisulfidesFungiOxidoreductasesPlantsProteinsProtein Structure, SecondaryDisulfidesOxidoreductasesProteins

Identifiers

PMID27874096
PMCPMC5118788
OpenAlexW2553019085

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.